Merge pull request #98 from InkCanvasForClass/beta

ICC CE 1.7.2.0

.all-contributorsrc

@@ -14,17 +14,27 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/113243675?v=4",
       "profile": "https://github.com/CJKmkp",
       "contributions": [
-        "maintenance"
+        "maintenance",
+        "doc",
+        "code"
       ]
     },
     {
       "login": "Hydro11451",
       "name": "Hydrogen",
       "avatar_url": "https://avatars.githubusercontent.com/u/214308559?v=4",
-      "profile": "https://github.com/Hydro11451",
+      "profile": "http://hydro11451.qzz.io",
       "contributions": [
-        "maintenance",
-        "doc"
+        "code"
+      ]
+    },
+    {
+      "login": "CreeperAWA",
+      "name": "CreeperAWA",
+      "avatar_url": "https://avatars.githubusercontent.com/u/134939494?v=4",
+      "profile": "https://github.com/CreeperAWA",
+      "contributions": [
+        "code"
       ]
     }
   ]

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,23 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: bug
-assignees: ''
-
----
-## Version(or version link)
-
-## Description
-
-
-## Reproduction
-
-
-## Expected behavior
-
-
-## Screenshots
-
-
-## Additional context

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,56 @@
+name: Bug 报告 | Bug Report
+description: 反馈软件缺陷或异常 | Report a bug to help us improve
+labels: [bug]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢你的反馈！请详细填写以下内容，便于我们定位问题。
+        Thank you for your feedback! Please fill out the following information to help us locate the issue.
+  - type: input
+    id: version
+    attributes:
+      label: 软件版本 | App Version
+      description: 可在设置中的“关于”界面查看 | You can find it on the "About" interface in the settings
+      placeholder: 例如 v1.2.3 | e.g. v1.2.3
+    validations:
+      required: true
+  - type: input
+    id: os
+    attributes:
+      label: 操作系统及版本 | OS & Version
+      placeholder: 例如 Windows 10 22H2 64位 | e.g. Windows 10 22H2 64bit
+    validations:
+      required: true
+  - type: textarea
+    id: description
+    attributes:
+      label: 问题描述 | Description
+      description: 简要描述遇到的问题 | Briefly describe the problem
+    validations:
+      required: true
+  - type: textarea
+    id: steps
+    attributes:
+      label: 复现步骤 | Steps to Reproduce
+      description: 如何复现该问题？如有必要可附截图/录屏 | How to reproduce this bug? Screenshots/recordings if needed
+      placeholder: |
+        1. 
+        2. 
+        3. 
+    validations:
+      required: false
+  - type: textarea
+    id: expected
+    attributes:
+      label: 期望结果 | Expected Behavior
+      description: 你期望的正确行为或结果 | What did you expect to happen?
+    validations:
+      required: false
+  - type: textarea
+    id: extra
+    attributes:
+      label: 其他补充信息 | Additional Info
+      description: 其他相关信息（如日志、配置、特殊环境等）| Any other context, logs, configs, special environment, etc.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,10 +0,0 @@
----
-name: Feature request
-about: Suggest an idea for this project
-title: ''
-labels: enhancement
-assignees: ''
-
----
-
-## Description

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,37 @@
+name: 功能请求 | Feature Request
+description: 提出你对本项目的功能建议 | Suggest an idea for this project
+labels: [enhancement]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        感谢你的建议！请详细描述你的需求。
+        Thank you for your suggestion! Please describe your needs in detail.
+  - type: textarea
+    id: description
+    attributes:
+      label: 功能描述 | Description
+      description: 请描述你希望添加的功能 | Describe the feature you want
+    validations:
+      required: true
+  - type: textarea
+    id: motivation
+    attributes:
+      label: 需求动机 | Motivation
+      description: 为什么需要这个功能？| Why do you need this feature?
+    validations:
+      required: false
+  - type: textarea
+    id: design
+    attributes:
+      label: 期望设计 | Expected Design
+      description: （可选）描述或画出你期望的界面或交互 | (Optional) Describe or sketch the expected UI/UX
+    validations:
+      required: false
+  - type: textarea
+    id: extra
+    attributes:
+      label: 其他补充信息 | Additional Info
+      description: 其他补充说明或建议 | Any other context or suggestions
+    validations:
+      required: false

AutomaticUpdateVersionControl.txt

@@ -1 +1 @@
-1.7.0.0
+1.7.2.0

Ink Canvas/App.xaml.cs

@@ -5,16 +5,15 @@ using System;
 using System.Diagnostics;
 using System.Threading;
 using Microsoft.Win32;
-using System.Security;  // 添加SecurityException所需命名空间
+using System.Security;
 using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Windows;
-using System.Windows.Threading;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 using MessageBox = System.Windows.MessageBox;
-using Window = System.Windows.Window;
 using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Net;
 
 namespace Ink_Canvas
 {
@@ -34,26 +33,377 @@ namespace Ink_Canvas
         public static bool IsAppExitByUser = false;
         // 新增：退出信号文件路径
         private static string watchdogExitSignalFile = Path.Combine(Path.GetTempPath(), "icc_watchdog_exit_" + System.Diagnostics.Process.GetCurrentProcess().Id + ".flag");
+        // 新增：崩溃日志文件路径
+        private static string crashLogFile = Path.Combine(Environment.GetEnvironmentVariable("APPDATA"), "Ink Canvas", "crash_logs");
+        // 新增：进程ID
+        private static int currentProcessId = Process.GetCurrentProcess().Id;
+        // 新增：应用启动时间
+        private static DateTime appStartTime = DateTime.Now;
+        // 新增：最后一次错误信息
+        private static string lastErrorMessage = string.Empty;
+        // 新增：是否已初始化崩溃监听器
+        private static bool crashListenersInitialized = false;
 
         public App()
         {
+            // 配置TLS协议以支持Windows 7
+            ConfigureTlsForWindows7();
+
+            // 如果是看门狗子进程，直接进入看门狗主循环并终止主流程
+            var args = Environment.GetCommandLineArgs();
+            if (args.Length >= 2 && args[1] == "--watchdog")
+            {
+                RunWatchdogIfNeeded();
+                Environment.Exit(0);
+                return;
+            }
+
+            // 启动时优先同步设置，确保CrashAction为最新
+            SyncCrashActionFromSettings();
+
             this.Startup += new StartupEventHandler(App_Startup);
             this.DispatcherUnhandledException += App_DispatcherUnhandledException;
             StartHeartbeatMonitor();
-            StartWatchdogIfNeeded();
+
+            // 新增：初始化全局异常和进程结束处理
+            InitializeCrashListeners();
+
+            // 仅在崩溃后操作为静默重启时才启动看门狗
+            if (CrashAction == CrashActionType.SilentRestart)
+            {
+                StartWatchdogIfNeeded();
+            }
             this.Exit += App_Exit; // 注册退出事件
         }
 
+        // 新增：配置TLS协议以支持Windows 7
+        private void ConfigureTlsForWindows7()
+        {
+            try
+            {
+                // 检测操作系统版本
+                var osVersion = Environment.OSVersion;
+                bool isWindows7 = osVersion.Version.Major == 6 && osVersion.Version.Minor == 1;
+                
+                if (isWindows7)
+                {
+                    LogHelper.WriteLogToFile("检测到Windows 7系统，配置TLS协议支持", LogHelper.LogType.Info);
+                    
+                    // 启用所有TLS版本以支持Windows 7
+                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+                    
+                    // 配置ServicePointManager以支持Windows 7
+                    ServicePointManager.DefaultConnectionLimit = 10;
+                    ServicePointManager.Expect100Continue = false;
+                    ServicePointManager.UseNagleAlgorithm = false;
+                    
+                    LogHelper.WriteLogToFile("TLS协议配置完成，已启用TLS 1.2/1.1/1.0支持", LogHelper.LogType.Info);
+                }
+                else
+                {
+                    // 对于更新的Windows版本，不进行任何TLS配置，使用系统默认设置
+                    LogHelper.WriteLogToFile($"检测到Windows版本: {osVersion.VersionString}，使用系统默认TLS配置", LogHelper.LogType.Info);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"配置TLS协议时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        // 新增：初始化崩溃监听器
+        private void InitializeCrashListeners()
+        {
+            if (crashListenersInitialized) return;
+            
+            try
+            {
+                // 确保崩溃日志目录存在
+                if (!Directory.Exists(crashLogFile))
+                {
+                    Directory.CreateDirectory(crashLogFile);
+                }
+                
+                // 注册非UI线程未处理异常处理程序
+                AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
+                
+                // 注册控制台Ctrl+C等终止信号处理
+                Console.CancelKeyPress += Console_CancelKeyPress;
+                
+                // 注册系统会话结束事件（关机、注销等）
+                SystemEvents.SessionEnding += SystemEvents_SessionEnding;
+                
+                // 注册进程退出处理程序
+                AppDomain.CurrentDomain.ProcessExit += CurrentDomain_ProcessExit;
+                
+                // 尝试注册Windows关闭消息监听
+                SetConsoleCtrlHandler(ConsoleCtrlHandler, true);
+                
+                // 如果系统支持，添加Windows Management Instrumentation监听器
+                try
+                {
+                    // 使用反射动态加载和调用WMI
+                    TrySetupWmiMonitoring();
+                }
+                catch (Exception wmiEx)
+                {
+                    LogHelper.WriteLogToFile($"设置WMI进程监控失败: {wmiEx.Message}", LogHelper.LogType.Warning);
+                }
+                
+                crashListenersInitialized = true;
+                LogHelper.WriteLogToFile("已初始化崩溃监听器", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"初始化崩溃监听器失败: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        // 新增：动态加载WMI监控（避免直接引用System.Management）
+        private void TrySetupWmiMonitoring()
+        {
+            try
+            {
+                // 检查System.Management程序集是否可用
+                var assemblyName = "System.Management, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
+                var assembly = Assembly.Load(assemblyName);
+                if (assembly == null)
+                {
+                    LogHelper.WriteLogToFile("未找到System.Management程序集，跳过WMI监控", LogHelper.LogType.Warning);
+                    return;
+                }
+                
+                // 使用反射创建WMI查询
+                var watcherType = assembly.GetType("System.Management.ManagementEventWatcher");
+                if (watcherType == null)
+                {
+                    LogHelper.WriteLogToFile("未找到ManagementEventWatcher类型，跳过WMI监控", LogHelper.LogType.Warning);
+                    return;
+                }
+                
+                // 构建WMI查询字符串
+                string queryString = $"SELECT * FROM __InstanceDeletionEvent WITHIN 1 WHERE TargetInstance ISA 'Win32_Process' AND TargetInstance.ProcessId = {currentProcessId}";
+                
+                // 创建ManagementEventWatcher实例
+                object watcher = Activator.CreateInstance(watcherType, queryString);
+                
+                // 获取EventArrived事件信息
+                var eventInfo = watcherType.GetEvent("EventArrived");
+                if (eventInfo == null)
+                {
+                    LogHelper.WriteLogToFile("未找到EventArrived事件，跳过WMI监控", LogHelper.LogType.Warning);
+                    return;
+                }
+                
+                // 创建委托并订阅事件
+                Type delegateType = eventInfo.EventHandlerType;
+                var handler = Delegate.CreateDelegate(delegateType, this, GetType().GetMethod("WmiEventHandler", BindingFlags.NonPublic | BindingFlags.Instance));
+                eventInfo.AddEventHandler(watcher, handler);
+                
+                // 启动监听
+                var startMethod = watcherType.GetMethod("Start");
+                startMethod.Invoke(watcher, null);
+                
+                LogHelper.WriteLogToFile("已成功启动WMI进程监控", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"动态加载WMI监控失败: {ex.Message}", LogHelper.LogType.Warning);
+            }
+        }
+        
+        // WMI事件处理方法（通过反射调用）
+        private void WmiEventHandler(object sender, EventArgs e)
+        {
+            try
+            {
+                // 尝试从事件参数中提取信息
+                dynamic eventArgs = e;
+                dynamic newEvent = eventArgs.NewEvent;
+                if (newEvent != null)
+                {
+                    dynamic targetInstance = newEvent["TargetInstance"];
+                    if (targetInstance != null)
+                    {
+                        string processName = targetInstance["Name"]?.ToString() ?? "未知进程";
+                        WriteCrashLog($"WMI检测到进程{processName}(ID:{currentProcessId})已终止");
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"处理WMI事件时出错: {ex.Message}", LogHelper.LogType.Warning);
+            }
+        }
+
+        // 新增：Windows控制台控制处理程序
+        [DllImport("kernel32.dll", SetLastError = true)]
+        private static extern bool SetConsoleCtrlHandler(ConsoleCtrlDelegate handler, bool add);
+        
+        private delegate bool ConsoleCtrlDelegate(int ctrlType);
+        
+        private static bool ConsoleCtrlHandler(int ctrlType)
+        {
+            string eventType = "未知控制类型";
+            
+            // 使用传统switch语句替代switch表达式
+            switch (ctrlType)
+            {
+                case 0:
+                    eventType = "CTRL_C_EVENT";
+                    break;
+                case 1:
+                    eventType = "CTRL_BREAK_EVENT";
+                    break;
+                case 2:
+                    eventType = "CTRL_CLOSE_EVENT";
+                    break;
+                case 5:
+                    eventType = "CTRL_LOGOFF_EVENT";
+                    break;
+                case 6:
+                    eventType = "CTRL_SHUTDOWN_EVENT";
+                    break;
+                default:
+                    eventType = $"未知控制类型({ctrlType})";
+                    break;
+            }
+            
+            WriteCrashLog($"接收到系统控制信号: {eventType}");
+            
+            // 返回true表示已处理该事件
+            return false;
+        }
+        
+        // 新增：系统会话结束事件处理
+        private void SystemEvents_SessionEnding(object sender, SessionEndingEventArgs e)
+        {
+            string reason = e.Reason == SessionEndReasons.Logoff ? "用户注销" : "系统关机";
+            WriteCrashLog($"系统会话即将结束: {reason}");
+        }
+        
+        // 新增：控制台取消事件处理
+        private void Console_CancelKeyPress(object sender, ConsoleCancelEventArgs e)
+        {
+            WriteCrashLog($"接收到控制台中断信号: {e.SpecialKey}");
+            e.Cancel = true; // 取消默认处理
+        }
+        
+        // 新增：处理非UI线程的未处理异常
+        private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
+        {
+            try
+            {
+                var exception = e.ExceptionObject as Exception;
+                string errorMessage = exception?.ToString() ?? "未知异常";
+                lastErrorMessage = errorMessage;
+                
+                WriteCrashLog($"捕获到未处理的异常: {errorMessage}");
+                
+                if (e.IsTerminating)
+                {
+                    WriteCrashLog("应用程序即将终止");
+                }
+            }
+            catch (Exception ex)
+            {
+                // 尝试在最后时刻记录错误
+                try
+                {
+                    File.AppendAllText(
+                        Path.Combine(crashLogFile, $"critical_error_{DateTime.Now:yyyyMMdd_HHmmss}.log"),
+                        $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] 记录未处理异常时发生错误: {ex.Message}\r\n"
+                    );
+                }
+                catch { }
+            }
+        }
+        
+        // 新增：处理进程退出事件
+        private void CurrentDomain_ProcessExit(object sender, EventArgs e)
+        {
+            TimeSpan runDuration = DateTime.Now - appStartTime;
+            WriteCrashLog($"应用程序退出，运行时长: {runDuration}");
+            
+            // 如果有最后错误消息，记录到日志
+            if (!string.IsNullOrEmpty(lastErrorMessage))
+            {
+                WriteCrashLog($"最后错误信息: {lastErrorMessage}");
+            }
+        }
+        
+        // 新增：记录崩溃日志
+        private static void WriteCrashLog(string message)
+        {
+            try
+            {
+                // 确保目录存在
+                if (!Directory.Exists(crashLogFile))
+                {
+                    Directory.CreateDirectory(crashLogFile);
+                }
+                
+                string logFileName = Path.Combine(crashLogFile, $"crash_{DateTime.Now:yyyyMMdd}.log");
+                
+                // 收集系统状态信息
+                string memoryUsage = (Process.GetCurrentProcess().WorkingSet64 / (1024 * 1024)).ToString() + " MB";
+                string cpuTime = Process.GetCurrentProcess().TotalProcessorTime.ToString();
+                string processUptime = (DateTime.Now - Process.GetCurrentProcess().StartTime).ToString();
+                
+                string statusInfo = $"[内存: {memoryUsage}, CPU时间: {cpuTime}, 运行时长: {processUptime}]";
+                
+                // 写入日志
+                File.AppendAllText(
+                    logFileName,
+                    $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] [PID:{currentProcessId}] {message}\r\n{statusInfo}\r\n\r\n"
+                );
+                
+                // 同时记录到主日志
+                LogHelper.WriteLogToFile(message, LogHelper.LogType.Error);
+            }
+            catch { }
+        }
+
         // 增加字段保存崩溃后操作设置
         public static CrashActionType CrashAction = CrashActionType.SilentRestart;
 
+        // 修正：允许静态调用
+        public static void SyncCrashActionFromSettings()
+        {
+            try
+            {
+                // 优先从 Settings.json 直接读取
+                var settingsPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Settings.json");
+                if (File.Exists(settingsPath))
+                {
+                    var json = File.ReadAllText(settingsPath);
+                    dynamic obj = Newtonsoft.Json.JsonConvert.DeserializeObject(json);
+                    int crashAction = 0;
+                    try { crashAction = (int)(obj["startup"]["crashAction"] ?? 0); } catch { }
+                    CrashAction = (CrashActionType)crashAction;
+                }
+                // 兜底：从主窗口同步
+                else if (Ink_Canvas.MainWindow.Settings != null && Ink_Canvas.MainWindow.Settings.Startup != null)
+                {
+                    CrashAction = (CrashActionType)Ink_Canvas.MainWindow.Settings.Startup.CrashAction;
+                }
+            }
+            catch { }
+        }
+
         private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
         {
             Ink_Canvas.MainWindow.ShowNewMessage("抱歉，出现未预期的异常，可能导致 InkCanvasForClass 运行不稳定。\n建议保存墨迹后重启应用。", true);
             LogHelper.NewLog(e.Exception.ToString());
+            
+            // 新增：记录到崩溃日志
+            lastErrorMessage = e.Exception.ToString();
+            WriteCrashLog($"UI线程未处理异常: {e.Exception}");
+            
             e.Handled = true;
 
-            // 修改：仅当非用户主动退出时才触发自动重启
+            SyncCrashActionFromSettings(); // 新增：崩溃时同步最新设置
+
             if (CrashAction == CrashActionType.SilentRestart && !IsAppExitByUser)
             {
                 StartupCount.Increment();
@@ -78,7 +428,6 @@ namespace Ink_Canvas
 
         void App_Startup(object sender, StartupEventArgs e)
         {
-            RunWatchdogIfNeeded();
             /*if (!StoreHelper.IsStoreApp) */RootPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 
             LogHelper.NewLog(string.Format("Ink Canvas Starting (Version: {0})", Assembly.GetExecutingAssembly().GetName().Version.ToString()));
@@ -91,6 +440,16 @@ namespace Ink_Canvas
                 LogHelper.NewLog("Detected existing instance");
                 MessageBox.Show("已有一个程序实例正在运行");
                 LogHelper.NewLog("Ink Canvas automatically closed");
+                IsAppExitByUser = true; // 多开时标记为用户主动退出
+                // 写入退出信号，确保看门狗不会重启
+                try {
+                    StartupCount.Reset();
+                    File.WriteAllText(watchdogExitSignalFile, "exit");
+                    if (watchdogProcess != null && !watchdogProcess.HasExited)
+                    {
+                        watchdogProcess.Kill();
+                    }
+                } catch { }
                 Environment.Exit(0);
             }
 
@@ -260,6 +619,7 @@ namespace Ink_Canvas
                 if ((DateTime.Now - lastHeartbeat).TotalSeconds > 10)
                 {
                     LogHelper.NewLog("检测到主线程无响应，自动重启。");
+                    SyncCrashActionFromSettings(); // 新增：心跳检测时同步最新设置
                     if (CrashAction == CrashActionType.SilentRestart)
                     {
                         StartupCount.Increment();
@@ -320,16 +680,21 @@ namespace Ink_Canvas
                         }
                         Thread.Sleep(2000);
                     }
-                    // 主进程异常退出，自动重启
-                    StartupCount.Increment();
-                    if (StartupCount.GetCount() >= 5)
+                    // 主进程异常退出，自动重启前判断崩溃后操作
+                    SyncCrashActionFromSettings(); // 新增：同步设置
+                    if (CrashAction == CrashActionType.SilentRestart)
                     {
-                        MessageBox.Show("检测到程序已连续重启5次，已停止自动重启。请联系开发者或检查系统环境。", "重启次数过多", MessageBoxButton.OK, MessageBoxImage.Error);
-                        StartupCount.Reset();
-                        Environment.Exit(1);
+                        StartupCount.Increment();
+                        if (StartupCount.GetCount() >= 5)
+                        {
+                            MessageBox.Show("检测到程序已连续重启5次，已停止自动重启。请联系开发者或检查系统环境。", "重启次数过多", MessageBoxButton.OK, MessageBoxImage.Error);
+                            StartupCount.Reset();
+                            Environment.Exit(1);
+                        }
+                        string exePath = Process.GetCurrentProcess().MainModule.FileName;
+                        Process.Start(exePath);
                     }
-                    string exePath = Process.GetCurrentProcess().MainModule.FileName;
-                    Process.Start(exePath);
+                    // CrashActionType.NoAction 时不重启，直接退出
                 }
                 catch { }
                 Environment.Exit(0);
@@ -341,6 +706,10 @@ namespace Ink_Canvas
             // 仅在软件内主动退出时关闭看门狗，并写入退出信号
             try
             {
+                // 新增：记录应用退出状态
+                string exitType = IsAppExitByUser ? "用户主动退出" : "应用程序退出";
+                WriteCrashLog($"{exitType}，退出代码: {e.ApplicationExitCode}");
+                
                 if (IsAppExitByUser)
                 {
                     // 写入退出信号文件，通知看门狗正常退出
@@ -352,7 +721,15 @@ namespace Ink_Canvas
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) 
+            {
+                // 尝试记录最后的错误
+                try
+                {
+                    LogHelper.WriteLogToFile($"退出处理时发生错误: {ex.Message}", LogHelper.LogType.Error);
+                }
+                catch { }
+            }
         }
 
         /// <summary>

Ink Canvas/AssemblyInfo.cs

@@ -1,4 +1,4 @@
-using System.Reflection;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Windows;
 
@@ -49,5 +49,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.7.0.0")]
-[assembly: AssemblyFileVersion("1.7.0.0")]
+[assembly: AssemblyVersion("1.7.2.0")]
+[assembly: AssemblyFileVersion("1.7.2.0")]

Ink Canvas/Helpers/AdvancedBezierSmoothing.cs

@@ -0,0 +1,144 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Ink;
+using System.Windows.Input;
+
+namespace Ink_Canvas.Helpers
+{
+    /// <summary>
+    /// 适合手写/触摸的墨迹平滑方案：指数平滑+等距重采样+Catmull-Rom样条插值，防止自交和异常填充
+    /// </summary>
+    public class AdvancedBezierSmoothing
+    {
+        public double SmoothingStrength { get; set; } = 0.8;
+        public double ResampleInterval { get; set; } = 0.8;
+        public int InterpolationSteps { get; set; } = 64;
+
+        public Stroke SmoothStroke(Stroke stroke)
+        {
+            if (stroke == null || stroke.StylusPoints.Count < 2)
+                return stroke;
+            var originalPoints = stroke.StylusPoints.ToList();
+            var smoothedPoints = ApplyExponentialSmoothing(originalPoints, SmoothingStrength);
+            var resampledPoints = ResampleEquidistant(smoothedPoints, ResampleInterval);
+            var interpolatedPoints = SlidingBezierFit(resampledPoints, 4, 24);
+            var finalPoints = ApplyExponentialSmoothing(interpolatedPoints, 0.5); // 二次平滑
+            var ultraSmoothPoints = SlidingWindowSmooth(finalPoints, 7); // 滑动窗口平滑
+            var smoothedStroke = new Stroke(new StylusPointCollection(ultraSmoothPoints))
+            {
+                DrawingAttributes = stroke.DrawingAttributes.Clone()
+            };
+            return smoothedStroke;
+        }
+
+        private List<StylusPoint> ApplyExponentialSmoothing(List<StylusPoint> points, double alpha)
+        {
+            var result = new List<StylusPoint>();
+            if (points.Count == 0) return result;
+            result.Add(points[0]);
+            double lastX = points[0].X;
+            double lastY = points[0].Y;
+            float lastPressure = points[0].PressureFactor;
+            for (int i = 1; i < points.Count; i++)
+            {
+                var p = points[i];
+                lastX = alpha * p.X + (1 - alpha) * lastX;
+                lastY = alpha * p.Y + (1 - alpha) * lastY;
+                lastPressure = (float)(alpha * p.PressureFactor + (1 - alpha) * lastPressure);
+                if (lastPressure < 0.1f) lastPressure = 0.1f;
+                result.Add(new StylusPoint(lastX, lastY, lastPressure));
+            }
+            return result;
+        }
+
+        private List<StylusPoint> ResampleEquidistant(List<StylusPoint> points, double interval = 2.0)
+        {
+            var result = new List<StylusPoint>();
+            if (points.Count == 0) return result;
+            result.Add(points[0]);
+            double accumulated = 0;
+            for (int i = 1; i < points.Count; i++)
+            {
+                var prev = result.Last();
+                var curr = points[i];
+                double dx = curr.X - prev.X;
+                double dy = curr.Y - prev.Y;
+                double dist = Math.Sqrt(dx * dx + dy * dy);
+                if (dist + accumulated >= interval)
+                {
+                    double t = (interval - accumulated) / dist;
+                    double x = prev.X + t * dx;
+                    double y = prev.Y + t * dy;
+                    float pressure = (float)(prev.PressureFactor * (1 - t) + curr.PressureFactor * t);
+                    if (pressure < 0.1f) pressure = 0.1f;
+                    var newPoint = new StylusPoint(x, y, pressure);
+                    result.Add(newPoint);
+                    accumulated = 0;
+                    i--; // 重新处理当前点
+                }
+                else
+                {
+                    accumulated += dist;
+                }
+            }
+            return result;
+        }
+
+        private List<StylusPoint> SlidingBezierFit(List<StylusPoint> points, int window = 4, int steps = 24)
+        {
+            var result = new List<StylusPoint>();
+            if (points.Count < window) return points;
+            for (int i = 0; i <= points.Count - window; i++)
+            {
+                var p0 = points[i];
+                var p1 = points[i + 1];
+                var p2 = points[i + 2];
+                var p3 = points[i + 3];
+                for (int j = 0; j < steps; j++)
+                {
+                    double t = (double)j / steps;
+                    var pt = CubicBezier(p0, p1, p2, p3, t);
+                    result.Add(pt);
+                }
+            }
+            // 保证最后一个点被包含
+            result.Add(points.Last());
+            return result;
+        }
+
+        private StylusPoint CubicBezier(StylusPoint p0, StylusPoint p1, StylusPoint p2, StylusPoint p3, double t)
+        {
+            double u = 1 - t;
+            double tt = t * t;
+            double uu = u * u;
+            double uuu = uu * u;
+            double ttt = tt * t;
+            double x = uuu * p0.X + 3 * uu * t * p1.X + 3 * u * tt * p2.X + ttt * p3.X;
+            double y = uuu * p0.Y + 3 * uu * t * p1.Y + 3 * u * tt * p2.Y + ttt * p3.Y;
+            float pressure = (float)(p1.PressureFactor * (1 - t) + p2.PressureFactor * t);
+            if (pressure < 0.1f) pressure = 0.1f;
+            return new StylusPoint(x, y, pressure);
+        }
+
+        private List<StylusPoint> SlidingWindowSmooth(List<StylusPoint> points, int window = 5)
+        {
+            var result = new List<StylusPoint>();
+            int half = window / 2;
+            for (int i = 0; i < points.Count; i++)
+            {
+                double sumX = 0, sumY = 0, sumP = 0;
+                int count = 0;
+                for (int j = Math.Max(0, i - half); j <= Math.Min(points.Count - 1, i + half); j++)
+                {
+                    sumX += points[j].X;
+                    sumY += points[j].Y;
+                    sumP += points[j].PressureFactor;
+                    count++;
+                }
+                result.Add(new StylusPoint(sumX / count, sumY / count, (float)(sumP / count)));
+            }
+            return result;
+        }
+    }
+} 

Ink Canvas/Helpers/AvoidFullScreenHelper.cs

@@ -2,7 +2,6 @@
 using System.Runtime.InteropServices;
 using System.Windows;
 using System.Windows.Interop;
-using System.Windows.Forms;
 
 namespace Ink_Canvas.Helpers
 {

Ink Canvas/Helpers/DelAutoSavedFiles.cs

@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using System.Windows;
 
 namespace Ink_Canvas.Helpers {
     internal class DelAutoSavedFiles {

Ink Canvas/Helpers/DelayActionHelper.cs

@@ -1,9 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.ComponentModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Timers;
 
 namespace Ink_Canvas.Helpers

Ink Canvas/Helpers/ForegroundWindowInfo.cs

@@ -23,44 +23,6 @@ namespace Ink_Canvas.Helpers
         [DllImport("user32.dll")]
         private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
 
-        [DllImport("shell32.dll")]
-        private static extern IntPtr SHAppBarMessage(uint dwMessage, ref APPBARDATA pData);
-
-        [DllImport("user32.dll")]
-        private static extern int SystemParametersInfo(uint uiAction, uint uiParam, IntPtr pvParam, uint fWinIni);
-
-        [DllImport("user32.dll")]
-        private static extern bool GetMonitorInfo(IntPtr hMonitor, ref MONITORINFO lpmi);
-
-        [DllImport("user32.dll")]
-        private static extern IntPtr MonitorFromWindow(IntPtr hwnd, uint dwFlags);
-
-        private const uint ABM_GETTASKBARPOS = 0x00000005;
-        private const uint ABM_GETSTATE = 0x00000004;
-        private const int SPI_GETWORKAREA = 0x0030;
-        private const uint MONITOR_DEFAULTTOPRIMARY = 1;
-        private const int ABS_AUTOHIDE = 0x0000001;
-
-        [StructLayout(LayoutKind.Sequential)]
-        private struct MONITORINFO
-        {
-            public int cbSize;
-            public RECT rcMonitor;
-            public RECT rcWork;
-            public uint dwFlags;
-        }
-
-        [StructLayout(LayoutKind.Sequential)]
-        private struct APPBARDATA
-        {
-            public int cbSize;
-            public IntPtr hWnd;
-            public uint uCallbackMessage;
-            public uint uEdge;
-            public RECT rc;
-            public IntPtr lParam;
-        }
-
         [StructLayout(LayoutKind.Sequential)]
         public struct RECT {
             public int Left;
@@ -72,72 +34,6 @@ namespace Ink_Canvas.Helpers
             public int Height => Bottom - Top;
         }
 
-        /// <summary>
-        /// 获取Windows任务栏的高度（仅计算任务栏，不包括其他应用的停靠栏）
-        /// </summary>
-        /// <param name="screen">当前屏幕</param>
-        /// <param name="dpiScaleY">DPI缩放Y值</param>
-        /// <returns>任务栏高度</returns>
-        public static double GetTaskbarHeight(System.Windows.Forms.Screen screen, double dpiScaleY)
-        {
-            try
-            {
-                // 创建APPBARDATA结构
-                var abd = new APPBARDATA();
-                abd.cbSize = Marshal.SizeOf(abd);
-
-                // 获取任务栏状态
-                IntPtr state = SHAppBarMessage(ABM_GETSTATE, ref abd);
-                bool isAutoHide = (state.ToInt32() & ABS_AUTOHIDE) == ABS_AUTOHIDE;
-
-                // 如果任务栏是自动隐藏的,返回0
-                if (isAutoHide)
-                {
-                    LogHelper.WriteLogToFile("任务栏处于自动隐藏状态", LogHelper.LogType.Info);
-                    return 0;
-                }
-
-                // 获取任务栏信息
-                IntPtr result = SHAppBarMessage(ABM_GETTASKBARPOS, ref abd);
-                if (result != IntPtr.Zero)
-                {
-                    // 获取当前屏幕的工作区
-                    RECT workArea = new RECT();
-                    SystemParametersInfo(SPI_GETWORKAREA, 0, Marshal.AllocHGlobal(Marshal.SizeOf(workArea)), 0);
-
-                    // 根据任务栏位置计算高度
-                    int taskbarHeight = 0;
-
-                    // 任务栏的uEdge: 0=左, 1=上, 2=右, 3=下
-                    switch (abd.uEdge)
-                    {
-                        case 1: // 上
-                            taskbarHeight = abd.rc.Height;
-                            break;
-                        case 3: // 下
-                            taskbarHeight = abd.rc.Height;
-                            break;
-                        case 0: // 左
-                        case 2: // 右
-                            // 水平任务栏不影响高度
-                            taskbarHeight = 0;
-                            break;
-                    }
-
-                    // 考虑DPI缩放
-                    return taskbarHeight / dpiScaleY;
-                }
-            }
-            catch (Exception ex)
-            {
-                Debug.WriteLine($"获取任务栏高度出错: {ex.Message}");
-                LogHelper.WriteLogToFile($"获取任务栏高度出错: {ex.Message}", LogHelper.LogType.Error);
-            }
-
-            // 如果获取失败，回退到通用方法
-            return (screen.Bounds.Height - screen.WorkingArea.Height) / dpiScaleY;
-        }
-
         public static string WindowTitle() {
             IntPtr foregroundWindowHandle = GetForegroundWindow();
 
@@ -197,5 +93,15 @@ namespace Ink_Canvas.Helpers
                 return "Unknown";
             }
         }
+
+        public static double GetTaskbarHeight(System.Windows.Forms.Screen screen, double dpiScaleY)
+        {
+            // 获取工作区和屏幕高度的差值
+            var workingArea = screen.WorkingArea;
+            var bounds = screen.Bounds;
+            int taskbarHeight = bounds.Height - workingArea.Height;
+            // 考虑 DPI 缩放
+            return taskbarHeight / dpiScaleY;
+        }
     }
 }

Ink Canvas/Helpers/FullScreenHelper.Win32.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
 
 // 由衷感謝 lindexi 提供的 《WPF 稳定的全屏化窗口方法》
 // 文章鏈接：https://blog.lindexi.com/post/WPF-%E7%A8%B3%E5%AE%9A%E7%9A%84%E5%85%A8%E5%B1%8F%E5%8C%96%E7%AA%97%E5%8F%A3%E6%96%B9%E6%B3%95.html

Ink Canvas/Helpers/IsOutsideOfScreenHelper.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Linq;
 using System.Windows.Interop;
 using System.Windows;
 

Ink Canvas/Helpers/LogHelper.cs

@@ -8,6 +8,9 @@ namespace Ink_Canvas.Helpers
     class LogHelper
     {
         public static string LogFile = "Log.txt";
+        private static string LogsFolder = "Logs";
+        private static string AppStartTime = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss");
+        private static readonly long MaxLogsFolderSizeBytes = 5 * 1024 * 1024; // 5MB
 
         public static void NewLog(string str)
         {
@@ -28,14 +31,40 @@ namespace Ink_Canvas.Helpers
 
         public static void WriteLogToFile(string str, LogType logType = LogType.Info)
         {
+            // 检查日志是否启用
+            if (MainWindow.Settings != null && MainWindow.Settings.Advanced != null && !MainWindow.Settings.Advanced.IsLogEnabled) return;
+            
             string strLogType = logType.ToString();
             try
             {
-                var file = App.RootPath + LogFile;
+                string file;
+                
+                // 检查是否启用了日期保存功能
+                if (MainWindow.Settings != null && MainWindow.Settings.Advanced != null && MainWindow.Settings.Advanced.IsSaveLogByDate)
+                {
+                    // 确保Logs文件夹存在
+                    string logsPath = Path.Combine(App.RootPath, LogsFolder);
+                    if (!Directory.Exists(logsPath))
+                    {
+                        Directory.CreateDirectory(logsPath);
+                    }
+                    
+                    // 检查Logs文件夹大小，如果超过5MB则清空
+                    CheckAndCleanLogsFolder(logsPath);
+                    
+                    // 使用软件启动时间作为日志文件名
+                    file = Path.Combine(logsPath, $"Log_{AppStartTime}.txt");
+                }
+                else
+                {
+                    file = App.RootPath + LogFile;
+                }
+                
                 if (!Directory.Exists(App.RootPath))
                 {
                     Directory.CreateDirectory(App.RootPath);
                 }
+                
                 var threadId = Thread.CurrentThread.ManagedThreadId;
                 var callingMethod = new StackTrace(2, true).GetFrame(0);
                 string callerInfo = "<unknown>";
@@ -57,6 +86,45 @@ namespace Ink_Canvas.Helpers
             catch { }
         }
 
+        private static void CheckAndCleanLogsFolder(string logsPath)
+        {
+            try
+            {
+                long totalSize = 0;
+                DirectoryInfo dirInfo = new DirectoryInfo(logsPath);
+                
+                // 如果目录不存在，直接返回
+                if (!dirInfo.Exists) return;
+                
+                // 计算文件夹大小
+                foreach (FileInfo file in dirInfo.GetFiles())
+                {
+                    totalSize += file.Length;
+                }
+                
+                // 如果超过5MB，清空文件夹
+                if (totalSize > MaxLogsFolderSizeBytes)
+                {
+                    foreach (FileInfo file in dirInfo.GetFiles())
+                    {
+                        try
+                        {
+                            file.Delete();
+                        }
+                        catch { }
+                    }
+                    
+                    // 记录清理操作
+                    string cleanupMessage = $"Logs folder exceeded size limit ({totalSize / 1024.0 / 1024.0:F2} MB > {MaxLogsFolderSizeBytes / 1024.0 / 1024.0:F2} MB). Folder cleaned.";
+                    using (StreamWriter sw = new StreamWriter(Path.Combine(logsPath, $"Log_{AppStartTime}.txt"), true))
+                    {
+                        sw.WriteLine($"{DateTime.Now:O} [Cleanup] {cleanupMessage}");
+                    }
+                }
+            }
+            catch { }
+        }
+
         internal static void WriteLogToFile(string v, object warning)
         {
             WriteLogToFile($"[Warning] {v}", LogType.Warning);

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherButton.cs

@@ -0,0 +1,275 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using iNKORE.UI.WPF.Modern.Controls;
+
+namespace Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher
+{
+    /// <summary>
+    /// 启动台按钮控件
+    /// </summary>
+    public class LauncherButton
+    {
+        /// <summary>
+        /// 父插件
+        /// </summary>
+        private readonly SuperLauncherPlugin _plugin;
+        
+        /// <summary>
+        /// 实际按钮控件
+        /// </summary>
+        private readonly SimpleStackPanel _panel;
+        
+        /// <summary>
+        /// 获取按钮UI元素
+        /// </summary>
+        public UIElement Element => _panel;
+        
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="plugin">父插件</param>
+        public LauncherButton(SuperLauncherPlugin plugin)
+        {
+            try
+            {
+                _plugin = plugin;
+                LogHelper.WriteLogToFile("开始创建启动台按钮", LogHelper.LogType.Info);
+                
+                // 创建SimpleStackPanel
+                _panel = new SimpleStackPanel
+                {
+                    Name = "Launcher_Icon",
+                    Orientation = Orientation.Vertical,
+                    HorizontalAlignment = HorizontalAlignment.Center,
+                    Width = 28,
+                    Margin = new Thickness(0, -2, 0, 0),
+                    Background = Brushes.Transparent
+                };
+                
+                LogHelper.WriteLogToFile("创建SimpleStackPanel完成", LogHelper.LogType.Info);
+                
+                // 添加图标
+                var image = CreateIconImage();
+                _panel.Children.Add(image);
+                
+                // 添加文本
+                TextBlock textBlock = new TextBlock
+                {
+                    Text = "启动台",
+                    Foreground = Brushes.Black,
+                    FontSize = 8,
+                    Margin = new Thickness(0, 1, 0, 0),
+                    TextAlignment = TextAlignment.Center
+                };
+                _panel.Children.Add(textBlock);
+                
+                // 设置鼠标事件
+                _panel.MouseDown += Panel_MouseDown;
+                _panel.MouseUp += Panel_MouseUp;
+                _panel.MouseLeave += Panel_MouseLeave;
+                
+                // 右键菜单支持
+                _panel.ContextMenu = CreateContextMenu();
+                
+                // 设置工具提示
+                _panel.ToolTip = "启动台";
+                
+                LogHelper.WriteLogToFile("启动台按钮创建完成", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"创建启动台按钮时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        /// <summary>
+        /// 创建右键菜单
+        /// </summary>
+        private ContextMenu CreateContextMenu()
+        {
+            try
+            {
+                // 创建菜单
+                ContextMenu menu = new ContextMenu();
+                
+                // 创建位置切换菜单项
+                MenuItem positionMenuItem = new MenuItem();
+                positionMenuItem.Header = _plugin.Config.ButtonPosition == LauncherButtonPosition.Left ? 
+                    "移至右侧" : "移至左侧";
+                positionMenuItem.Click += (s, e) => 
+                {
+                    // 切换位置
+                    _plugin.Config.ButtonPosition = _plugin.Config.ButtonPosition == LauncherButtonPosition.Left ? 
+                        LauncherButtonPosition.Right : LauncherButtonPosition.Left;
+                    
+                    // 更新按钮位置
+                    _plugin.UpdateButtonPosition();
+                    
+                    // 保存配置
+                    _plugin.SaveConfig();
+                    
+                    LogHelper.WriteLogToFile($"通过右键菜单切换启动台按钮位置为: {_plugin.Config.ButtonPosition}", 
+                        LogHelper.LogType.Info);
+                };
+                menu.Items.Add(positionMenuItem);
+                
+                // 添加设置菜单项
+                MenuItem settingsMenuItem = new MenuItem();
+                settingsMenuItem.Header = "打开设置";
+                settingsMenuItem.Click += (s, e) => 
+                {
+                    // 打开插件设置窗口
+                    var mainWindow = Application.Current.MainWindow;
+                    if (mainWindow != null)
+                    {
+                        try
+                        {
+                            // 使用反射调用主窗口的ShowPluginSettings方法
+                            var method = mainWindow.GetType().GetMethod("ShowPluginSettings");
+                            if (method != null)
+                            {
+                                method.Invoke(mainWindow, null);
+                                LogHelper.WriteLogToFile("已打开插件设置窗口", LogHelper.LogType.Info);
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            LogHelper.WriteLogToFile($"打开插件设置窗口失败: {ex.Message}", LogHelper.LogType.Error);
+                        }
+                    }
+                };
+                menu.Items.Add(settingsMenuItem);
+                
+                return menu;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"创建右键菜单时出错: {ex.Message}", LogHelper.LogType.Error);
+                return null;
+            }
+        }
+        
+        /// <summary>
+        /// 获取实际的UI元素
+        /// </summary>
+        [Obsolete("使用Element属性代替")]
+        public UIElement GetUIElement()
+        {
+            return _panel;
+        }
+        
+        /// <summary>
+        /// 创建图标图像
+        /// </summary>
+        private Image CreateIconImage()
+        {
+            try
+            {
+                // 创建图像
+                Image image = new Image
+                {
+                    Height = 17,
+                    Margin = new Thickness(0, 3, 0, 0)
+                };
+                
+                // 设置位图缩放模式
+                RenderOptions.SetBitmapScalingMode(image, BitmapScalingMode.HighQuality);
+                
+                // 创建绘图图像
+                DrawingImage drawingImage = new DrawingImage();
+                DrawingGroup drawingGroup = new DrawingGroup();
+                drawingGroup.ClipGeometry = Geometry.Parse("M0,0 V24 H24 V0 H0 Z");
+                
+                // 使用提供的应用网格图标
+                GeometryDrawing geometryDrawing = new GeometryDrawing
+                {
+                    Brush = new SolidColorBrush(Color.FromRgb(0x1B, 0x1B, 0x1B)),
+                    Geometry = Geometry.Parse("F0 M24,24z M0,0z M4.41721,4.29873C4.35178,4.29873,4.29873,4.35178,4.29873,4.41721L4.29873,9.15646C4.29873,9.22189,4.35178,9.27494,4.41721,9.27494L9.15646,9.27494C9.22189,9.27494,9.27494,9.22189,9.27494,9.15646L9.27494,4.41721C9.27494,4.35178,9.22189,4.29873,9.15646,4.29873L4.41721,4.29873z M2.64,4.41721C2.64,3.43569,3.43569,2.64,4.41721,2.64L9.15646,2.64C10.138,2.64,10.9337,3.43569,10.9337,4.41721L10.9337,9.15646C10.9337,10.138,10.138,10.9337,9.15646,10.9337L4.41721,10.9337C3.43569,10.9337,2.64,10.138,2.64,9.15646L2.64,4.41721z M14.8435,4.29873C14.7781,4.29873,14.7251,4.35178,14.7251,4.41721L14.7251,9.15646C14.7251,9.22189,14.7781,9.27494,14.8435,9.27494L19.5828,9.27494C19.6482,9.27494,19.7013,9.22189,19.7013,9.15646L19.7013,4.41721C19.7013,4.35178,19.6482,4.29873,19.5828,4.29873L14.8435,4.29873z M13.0663,4.41721C13.0663,3.43569,13.862,2.64,14.8435,2.64L19.5828,2.64C20.5643,2.64,21.36,3.43569,21.36,4.41721L21.36,9.15646C21.36,10.138,20.5643,10.9337,19.5828,10.9337L14.8435,10.9337C13.862,10.9337,13.0663,10.138,13.0663,9.15646L13.0663,4.41721z M14.8435,14.7251C14.7781,14.7251,14.7251,14.7781,14.7251,14.8435L14.7251,19.5828C14.7251,19.6482,14.7781,19.7013,14.8435,19.7013L19.5828,19.7013C19.6482,19.7013,19.7013,19.6482,19.7013,19.5828L19.7013,14.8435C19.7013,14.7781,19.6482,14.7251,19.5828,14.7251L14.8435,14.7251z M13.0663,14.8435C13.0663,13.862,13.862,13.0663,14.8435,13.0663L19.5828,13.0663C20.5643,13.0663,21.36,13.862,21.36,14.8435L21.36,19.5828C21.36,20.5643,20.5643,21.36,19.5828,21.36L14.8435,21.36C13.862,21.36,13.0663,20.5643,13.0663,19.5828L13.0663,14.8435z M4.41721,14.7251C4.35178,14.7251,4.29873,14.7781,4.29873,14.8435L4.29873,19.5828C4.29873,19.6482,4.35178,19.7013,4.41721,19.7013L9.15646,19.7013C9.22189,19.7013,9.27494,19.6482,9.27494,19.5828L9.27494,14.8435C9.27494,14.7781,9.22189,14.7251,9.15646,14.7251L4.41721,14.7251z M2.64,14.8435C2.64,13.862,3.43569,13.0663,4.41721,13.0663L9.15646,13.0663C10.138,13.0663,10.9337,13.862,10.9337,14.8435L10.9337,19.5828C10.9337,20.5643,10.138,21.36,9.15646,21.36L4.41721,21.36C3.43569,21.36,2.64,20.5643,2.64,19.5828L2.64,14.8435z")
+                };
+                
+                drawingGroup.Children.Add(geometryDrawing);
+                
+                // 设置图像源
+                drawingImage.Drawing = drawingGroup;
+                image.Source = drawingImage;
+                
+                return image;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"创建图标图像时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+                
+                // 返回一个空图像
+                return new Image();
+            }
+        }
+        
+        /// <summary>
+        /// 鼠标按下事件
+        /// </summary>
+        private void Panel_MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            try
+            {
+                // 提供反馈
+                _panel.Background = new SolidColorBrush(Color.FromArgb(40, 0, 0, 0));
+                LogHelper.WriteLogToFile("启动台按钮鼠标按下", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启动台按钮鼠标按下事件出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 鼠标抬起事件
+        /// </summary>
+        private void Panel_MouseUp(object sender, MouseButtonEventArgs e)
+        {
+            try
+            {
+                // 只有左键点击才显示启动台窗口
+                if (e.ChangedButton != MouseButton.Left)
+                {
+                    return;
+                }
+                
+                // 恢复背景
+                _panel.Background = Brushes.Transparent;
+                LogHelper.WriteLogToFile("启动台按钮鼠标抬起，准备显示启动台窗口", LogHelper.LogType.Info);
+                
+                // 获取按钮在屏幕上的位置
+                Point buttonPosition = _panel.PointToScreen(new Point(_panel.ActualWidth / 2, 0));
+                
+                // 显示启动台窗口
+                _plugin.ShowLauncherWindow(buttonPosition);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启动台按钮鼠标抬起事件出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        /// <summary>
+        /// 鼠标离开事件
+        /// </summary>
+        private void Panel_MouseLeave(object sender, MouseEventArgs e)
+        {
+            try
+            {
+                // 恢复背景
+                _panel.Background = Brushes.Transparent;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启动台按钮鼠标离开事件出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+    }
+} 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherModels.cs

@@ -0,0 +1,329 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Windows;
+using System.Windows.Interop;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using Microsoft.Win32;
+
+namespace Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher
+{
+    /// <summary>
+    /// 启动台按钮位置
+    /// </summary>
+    public enum LauncherButtonPosition
+    {
+        /// <summary>
+        /// 左侧
+        /// </summary>
+        Left,
+        
+        /// <summary>
+        /// 右侧
+        /// </summary>
+        Right
+    }
+    
+    /// <summary>
+    /// 启动台配置
+    /// </summary>
+    public class LauncherConfig
+    {
+        /// <summary>
+        /// 启动台按钮位置
+        /// </summary>
+        public LauncherButtonPosition ButtonPosition { get; set; } = LauncherButtonPosition.Right;
+        
+        /// <summary>
+        /// 启动台应用程序列表
+        /// </summary>
+        public List<LauncherItem> Items { get; set; } = new List<LauncherItem>();
+    }
+    
+    /// <summary>
+    /// 启动台应用项
+    /// </summary>
+    public class LauncherItem
+    {
+        /// <summary>
+        /// 应用程序名称
+        /// </summary>
+        public string Name { get; set; }
+        
+        /// <summary>
+        /// 应用程序路径
+        /// </summary>
+        public string Path { get; set; }
+        
+        /// <summary>
+        /// 是否可见
+        /// </summary>
+        public bool IsVisible { get; set; } = true;
+        
+        /// <summary>
+        /// 在启动台中的位置（0-39）
+        /// </summary>
+        public int Position { get; set; } = -1;
+        
+        /// <summary>
+        /// 是否已固定位置
+        /// </summary>
+        public bool IsPositionFixed { get; set; } = false;
+        
+        /// <summary>
+        /// 图标缓存
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        private ImageSource _iconCache;
+        
+        /// <summary>
+        /// 获取应用程序图标
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        public ImageSource Icon
+        {
+            get
+            {
+                if (_iconCache != null)
+                {
+                    return _iconCache;
+                }
+                
+                try
+                {
+                    if (File.Exists(Path))
+                    {
+                        // 从文件中获取图标
+                        Icon icon = System.Drawing.Icon.ExtractAssociatedIcon(Path);
+                        if (icon != null)
+                        {
+                            _iconCache = Imaging.CreateBitmapSourceFromHIcon(
+                                icon.Handle,
+                                Int32Rect.Empty,
+                                BitmapSizeOptions.FromEmptyOptions());
+                            
+                            icon.Dispose();
+                            return _iconCache;
+                        }
+                    }
+                    else
+                    {
+                        // 从注册表中获取文件类型关联图标
+                        string extension = System.IO.Path.GetExtension(Path);
+                        if (!string.IsNullOrEmpty(extension))
+                        {
+                            string fileType = Registry.ClassesRoot.OpenSubKey(extension)?.GetValue(string.Empty) as string;
+                            if (!string.IsNullOrEmpty(fileType))
+                            {
+                                string iconPath = Registry.ClassesRoot.OpenSubKey(fileType + "\\DefaultIcon")?.GetValue(string.Empty) as string;
+                                if (!string.IsNullOrEmpty(iconPath))
+                                {
+                                    string[] parts = iconPath.Split(',');
+                                    string iconFile = parts[0].Trim('"');
+                                    int iconIndex = parts.Length > 1 ? Convert.ToInt32(parts[1]) : 0;
+                                    
+                                    if (File.Exists(iconFile))
+                                    {
+                                        Icon icon = IconExtractor.Extract(iconFile, iconIndex, true);
+                                        if (icon != null)
+                                        {
+                                            _iconCache = Imaging.CreateBitmapSourceFromHIcon(
+                                                icon.Handle,
+                                                Int32Rect.Empty,
+                                                BitmapSizeOptions.FromEmptyOptions());
+                                            
+                                            icon.Dispose();
+                                            return _iconCache;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"获取应用图标时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+                
+                // 返回默认图标
+                return GetDefaultIcon();
+            }
+        }
+        
+        /// <summary>
+        /// 获取默认图标
+        /// </summary>
+        private ImageSource GetDefaultIcon()
+        {
+            try
+            {
+                // 对于资源管理器，使用特定图标
+                if (Path.EndsWith("explorer.exe", StringComparison.OrdinalIgnoreCase))
+                {
+                    try
+                    {
+                        // 直接从C:\Windows\explorer.exe获取图标
+                        string explorerPath = @"C:\Windows\explorer.exe";
+                        if (File.Exists(explorerPath))
+                        {
+                            Icon icon = System.Drawing.Icon.ExtractAssociatedIcon(explorerPath);
+                            if (icon != null)
+                            {
+                                _iconCache = Imaging.CreateBitmapSourceFromHIcon(
+                                    icon.Handle,
+                                    Int32Rect.Empty,
+                                    BitmapSizeOptions.FromEmptyOptions());
+                                
+                                icon.Dispose();
+                                return _iconCache;
+                            }
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        LogHelper.WriteLogToFile($"获取资源管理器图标时出错: {ex.Message}", LogHelper.LogType.Warning);
+                        // 如果获取Windows图标失败，回退到默认图标
+                    }
+                    
+                    // 回退到备用图标
+                    string explorerIconPath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Resources", "Icons-Fluent", "ic_fluent_folder_24_regular.png");
+                    if (File.Exists(explorerIconPath))
+                    {
+                        Uri uri = new Uri(explorerIconPath);
+                        BitmapImage image = new BitmapImage(uri);
+                        _iconCache = image;
+                        return _iconCache;
+                    }
+                }
+                
+                // 返回一个简单的默认图标
+                string iconPath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Resources", "Icons-png", "icc.png");
+                if (File.Exists(iconPath))
+                {
+                    Uri uri = new Uri(iconPath);
+                    BitmapImage image = new BitmapImage(uri);
+                    _iconCache = image;
+                    return _iconCache;
+                }
+                
+                // 如果还是没有找到，尝试使用应用程序图标
+                string appIconPath = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Resources", "Icons-Fluent", "ic_fluent_apps_24_regular.png");
+                if (File.Exists(appIconPath))
+                {
+                    Uri uri = new Uri(appIconPath);
+                    BitmapImage image = new BitmapImage(uri);
+                    _iconCache = image;
+                    return _iconCache;
+                }
+            }
+            catch (Exception ex) 
+            {
+                LogHelper.WriteLogToFile($"获取默认图标时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+            
+            return null;
+        }
+        
+        /// <summary>
+        /// 启动应用程序
+        /// </summary>
+        public void Launch()
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(Path))
+                {
+                    LogHelper.WriteLogToFile("无法启动应用程序：路径为空", LogHelper.LogType.Error);
+                    return;
+                }
+                
+                // 检查文件是否存在
+                if (!System.IO.File.Exists(Path) && !Path.Contains(":\\"))
+                {
+                    // 可能是系统命令，如explorer.exe
+                    System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo
+                    {
+                        FileName = Path,
+                        UseShellExecute = true
+                    };
+                    System.Diagnostics.Process.Start(psi);
+                }
+                else
+                {
+                    // 使用Process.Start启动应用程序
+                    System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo
+                    {
+                        FileName = Path,
+                        UseShellExecute = true
+                    };
+                    System.Diagnostics.Process.Start(psi);
+                }
+                
+                LogHelper.WriteLogToFile($"已启动应用程序: {Path}", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启动应用程序时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"启动应用程序时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+    
+    /// <summary>
+    /// 图标提取工具类
+    /// </summary>
+    public static class IconExtractor
+    {
+        /// <summary>
+        /// 从文件中提取图标
+        /// </summary>
+        /// <param name="file">文件路径</param>
+        /// <param name="index">图标索引</param>
+        /// <param name="largeIcon">是否提取大图标</param>
+        /// <returns>提取的图标</returns>
+        public static Icon Extract(string file, int index, bool largeIcon)
+        {
+            try
+            {
+                IntPtr large;
+                IntPtr small;
+                ExtractIconEx(file, index, out large, out small, 1);
+                
+                try
+                {
+                    return Icon.FromHandle(largeIcon ? large : small);
+                }
+                catch
+                {
+                    return null;
+                }
+                finally
+                {
+                    if (large != IntPtr.Zero)
+                        DestroyIcon(large);
+                    
+                    if (small != IntPtr.Zero)
+                        DestroyIcon(small);
+                }
+            }
+            catch
+            {
+                return null;
+            }
+        }
+        
+        [System.Runtime.InteropServices.DllImport("Shell32.dll", EntryPoint = "ExtractIconEx")]
+        private static extern int ExtractIconEx(
+            [System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPStr)] string lpszFile,
+            int nIconIndex,
+            out IntPtr phiconLarge,
+            out IntPtr phiconSmall,
+            int nIcons);
+        
+        [System.Runtime.InteropServices.DllImport("User32.dll")]
+        private static extern int DestroyIcon(IntPtr hIcon);
+    }
+} 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherSettingsControl.xaml

@@ -0,0 +1,87 @@
+<UserControl x:Class="Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher.LauncherSettingsControl"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher"
+             mc:Ignorable="d" 
+             d:DesignHeight="500" d:DesignWidth="600">
+    
+    <Grid Margin="10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <!-- 标题 -->
+        <TextBlock Grid.Row="0" Text="超级启动台设置" FontSize="16" FontWeight="Bold" Margin="0,0,0,15"/>
+        
+        <!-- 基本设置 -->
+        <StackPanel Grid.Row="1" Margin="0,0,0,15">
+            <TextBlock Text="基本设置" FontSize="14" FontWeight="SemiBold" Margin="0,0,0,10"/>
+            
+            <Grid Margin="10,0,0,0">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="120"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+                
+                <!-- 按钮位置 -->
+                <TextBlock Grid.Row="0" Grid.Column="0" Text="按钮位置:" VerticalAlignment="Center"/>
+                <StackPanel Grid.Row="0" Grid.Column="1" Orientation="Horizontal" Margin="0,5">
+                    <RadioButton x:Name="RbtnLeft" Content="浮动栏左侧" Margin="0,0,20,0" Checked="RbtnPosition_Checked"/>
+                    <RadioButton x:Name="RbtnRight" Content="浮动栏右侧" IsChecked="True" Checked="RbtnPosition_Checked"/>
+                </StackPanel>
+            </Grid>
+        </StackPanel>
+        
+        <!-- 应用管理 -->
+        <Grid Grid.Row="2">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            
+            <TextBlock Grid.Row="0" Text="应用管理" FontSize="14" FontWeight="SemiBold" Margin="0,0,0,10"/>
+            
+            <Border Grid.Row="1" BorderThickness="1" BorderBrush="#CCCCCC" CornerRadius="5">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="*"/>
+                        <RowDefinition Height="Auto"/>
+                    </Grid.RowDefinitions>
+                    
+                    <!-- 应用列表 -->
+                    <DataGrid Grid.Row="0" x:Name="DgApps" AutoGenerateColumns="False" Margin="5"
+                              CanUserAddRows="False" CanUserDeleteRows="False" 
+                              HeadersVisibility="Column" SelectionMode="Single"
+                              SelectionChanged="DgApps_SelectionChanged">
+                        <DataGrid.Columns>
+                            <DataGridCheckBoxColumn Header="显示" Binding="{Binding IsVisible}" Width="50"/>
+                            <DataGridTextColumn Header="名称" Binding="{Binding Name}" Width="150"/>
+                            <DataGridTextColumn Header="路径" Binding="{Binding Path}" Width="*"/>
+                            <DataGridTextColumn Header="位置" Binding="{Binding Position}" Width="50"/>
+                        </DataGrid.Columns>
+                    </DataGrid>
+                    
+                    <!-- 操作按钮 -->
+                    <StackPanel Grid.Row="1" Orientation="Horizontal" Margin="5">
+                        <Button x:Name="BtnAdd" Content="添加" Padding="10,5" Margin="0,5,5,5" Click="BtnAdd_Click"/>
+                        <Button x:Name="BtnEdit" Content="编辑" Padding="10,5" Margin="5" Click="BtnEdit_Click"/>
+                        <Button x:Name="BtnDelete" Content="删除" Padding="10,5" Margin="5" Click="BtnDelete_Click"/>
+                    </StackPanel>
+                </Grid>
+            </Border>
+        </Grid>
+        
+        <!-- 底部按钮 -->
+        <StackPanel Grid.Row="3" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,15,0,0">
+            <Button x:Name="BtnSave" Content="保存设置" Padding="15,5" Click="BtnSave_Click"/>
+        </StackPanel>
+    </Grid>
+</UserControl> 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherSettingsControl.xaml.cs

@@ -0,0 +1,395 @@
+using Microsoft.Win32;
+using System;
+using System.ComponentModel;
+using System.Windows;
+using System.Windows.Controls;
+using Ink_Canvas.Windows;
+
+namespace Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher
+{
+    /// <summary>
+    /// LauncherSettingsControl.xaml 的交互逻辑
+    /// </summary>
+    public partial class LauncherSettingsControl : UserControl
+    {
+        /// <summary>
+        /// 父插件
+        /// </summary>
+        private readonly SuperLauncherPlugin _plugin;
+        
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="plugin">父插件</param>
+        public LauncherSettingsControl(SuperLauncherPlugin plugin)
+        {
+            InitializeComponent();
+            
+            _plugin = plugin;
+            
+            // 设置按钮位置
+            RbtnLeft.IsChecked = _plugin.Config.ButtonPosition == LauncherButtonPosition.Left;
+            RbtnRight.IsChecked = _plugin.Config.ButtonPosition == LauncherButtonPosition.Right;
+            
+            // 绑定应用列表
+            DgApps.ItemsSource = _plugin.LauncherItems;
+            
+            // 初始化按钮状态
+            UpdateButtonStates();
+        }
+        
+        /// <summary>
+        /// 更新按钮状态
+        /// </summary>
+        private void UpdateButtonStates()
+        {
+            bool hasSelection = DgApps.SelectedItem != null;
+            BtnEdit.IsEnabled = hasSelection;
+            BtnDelete.IsEnabled = hasSelection;
+        }
+        
+        /// <summary>
+        /// 位置单选按钮选择事件
+        /// </summary>
+        private void RbtnPosition_Checked(object sender, RoutedEventArgs e)
+        {
+            if (!IsLoaded) return;
+            
+            LauncherButtonPosition oldPosition = _plugin.Config.ButtonPosition;
+            
+            if (sender == RbtnLeft)
+            {
+                _plugin.Config.ButtonPosition = LauncherButtonPosition.Left;
+            }
+            else if (sender == RbtnRight)
+            {
+                _plugin.Config.ButtonPosition = LauncherButtonPosition.Right;
+            }
+            
+            // 如果位置发生变化，更新按钮位置
+            if (oldPosition != _plugin.Config.ButtonPosition)
+            {
+                try
+                {
+                    // 更新按钮位置
+                    _plugin.UpdateButtonPosition();
+                    
+                    // 保存配置
+                    _plugin.SaveConfig();
+                    
+                    LogHelper.WriteLogToFile($"启动台按钮位置已更改为: {_plugin.Config.ButtonPosition}", LogHelper.LogType.Info);
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"更新启动台按钮位置时出错: {ex.Message}", LogHelper.LogType.Error);
+                    MessageBox.Show($"更新启动台按钮位置时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+            }
+        }
+        
+        /// <summary>
+        /// 添加按钮点击事件
+        /// </summary>
+        private void BtnAdd_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 创建新的启动项
+                LauncherItem item = new LauncherItem
+                {
+                    Name = "",
+                    Path = "",
+                    IsVisible = true,
+                    Position = -1 // 让插件管理器分配位置
+                };
+                
+                // 直接显示编辑对话框
+                EditLauncherItem(item, true);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"添加启动项时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"添加启动项时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 编辑应用按钮点击事件
+        /// </summary>
+        private void BtnEdit_Click(object sender, RoutedEventArgs e)
+        {
+            if (DgApps.SelectedItem is LauncherItem item)
+            {
+                EditLauncherItem(item, false);
+            }
+        }
+        
+        /// <summary>
+        /// 删除应用按钮点击事件
+        /// </summary>
+        private void BtnDelete_Click(object sender, RoutedEventArgs e)
+        {
+            if (DgApps.SelectedItem is LauncherItem item)
+            {
+                // 确认删除
+                MessageBoxResult result = MessageBox.Show(
+                    $"确定要删除 {item.Name} 吗？", 
+                    "删除确认", 
+                    MessageBoxButton.YesNo, 
+                    MessageBoxImage.Question);
+                
+                if (result == MessageBoxResult.Yes)
+                {
+                    // 从集合中移除
+                    _plugin.LauncherItems.Remove(item);
+                    
+                    // 保存配置
+                    _plugin.SaveConfig();
+                }
+            }
+        }
+        
+        /// <summary>
+        /// 保存设置按钮点击事件
+        /// </summary>
+        private void BtnSave_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 保存配置
+                _plugin.SaveConfig();
+                
+                // 如果插件已启用，重新加载启动台按钮
+                if (_plugin.IsEnabled)
+                {
+                    _plugin.Disable();
+                    _plugin.Enable();
+                }
+                else
+                {
+                    // 如果插件未启用，则启用它
+                    _plugin.Enable();
+                    
+                    // 通知PluginSettingsWindow刷新插件列表
+                    var window = Window.GetWindow(this);
+                    if (window is PluginSettingsWindow pluginSettingsWindow)
+                    {
+                        // 触发刷新
+                        pluginSettingsWindow.RefreshPluginList();
+                    }
+                }
+                
+                MessageBox.Show("设置已保存并应用！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存设置时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"保存设置时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 应用项选择变更事件
+        /// </summary>
+        private void DgApps_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            UpdateButtonStates();
+        }
+        
+        /// <summary>
+        /// 编辑启动项
+        /// </summary>
+        /// <param name="item">启动项</param>
+        /// <param name="isNew">是否为新建</param>
+        private void EditLauncherItem(LauncherItem item, bool isNew)
+        {
+            // 创建简单的编辑窗口
+            Window editWindow = new Window
+            {
+                Title = isNew ? "添加" : "编辑应用",
+                Width = 400,
+                Height = 200,
+                WindowStartupLocation = WindowStartupLocation.CenterScreen,
+                ResizeMode = ResizeMode.NoResize
+            };
+            
+            // 创建编辑表单
+            Grid grid = new Grid
+            {
+                Margin = new Thickness(20)
+            };
+            
+            grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
+            grid.RowDefinitions.Add(new RowDefinition { Height = GridLength.Auto });
+            grid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Star) });
+            
+            grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(80) });
+            grid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
+            
+            // 名称输入框
+            TextBlock nameLabel = new TextBlock 
+            { 
+                Text = "名称:", 
+                VerticalAlignment = VerticalAlignment.Center 
+            };
+            TextBox nameTextBox = new TextBox 
+            { 
+                Text = item.Name, 
+                Margin = new Thickness(0, 5, 0, 5) 
+            };
+            
+            Grid.SetRow(nameLabel, 0);
+            Grid.SetColumn(nameLabel, 0);
+            Grid.SetRow(nameTextBox, 0);
+            Grid.SetColumn(nameTextBox, 1);
+            
+            grid.Children.Add(nameLabel);
+            grid.Children.Add(nameTextBox);
+            
+            // 路径输入框
+            TextBlock pathLabel = new TextBlock 
+            { 
+                Text = "路径:", 
+                VerticalAlignment = VerticalAlignment.Center 
+            };
+            Grid pathGrid = new Grid();
+            pathGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
+            pathGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength() });
+            
+            TextBox pathTextBox = new TextBox 
+            { 
+                Text = item.Path, 
+                Margin = new Thickness(0, 5, 5, 5) 
+            };
+            Button browseButton = new Button 
+            { 
+                Content = "浏览", 
+                Padding = new Thickness(5, 0, 5, 0),
+                Margin = new Thickness(0, 5, 0, 5)
+            };
+            
+            browseButton.Click += (s, e) => 
+            {
+                OpenFileDialog dialog = new OpenFileDialog
+                {
+                    Title = "选择应用程序",
+                    Filter = "应用程序 (*.exe)|*.exe|所有文件 (*.*)|*.*",
+                    Multiselect = false,
+                    FileName = pathTextBox.Text
+                };
+                
+                if (dialog.ShowDialog() == true)
+                {
+                    pathTextBox.Text = dialog.FileName;
+                    
+                    // 如果选择的是.exe文件，自动获取文件名填入名称字段
+                    if (System.IO.Path.GetExtension(dialog.FileName).ToLower() == ".exe")
+                    {
+                        string fileName = System.IO.Path.GetFileNameWithoutExtension(dialog.FileName);
+                        // 只有在名称字段为空或者是新建项目时才自动填入
+                        if (string.IsNullOrWhiteSpace(nameTextBox.Text) || isNew)
+                        {
+                            nameTextBox.Text = fileName;
+                        }
+                    }
+                }
+            };
+            
+            Grid.SetColumn(pathTextBox, 0);
+            Grid.SetColumn(browseButton, 1);
+            pathGrid.Children.Add(pathTextBox);
+            pathGrid.Children.Add(browseButton);
+            
+            Grid.SetRow(pathLabel, 1);
+            Grid.SetColumn(pathLabel, 0);
+            Grid.SetRow(pathGrid, 1);
+            Grid.SetColumn(pathGrid, 1);
+            
+            grid.Children.Add(pathLabel);
+            grid.Children.Add(pathGrid);
+            
+            // 确认和取消按钮
+            StackPanel buttonPanel = new StackPanel
+            {
+                Orientation = Orientation.Horizontal,
+                HorizontalAlignment = HorizontalAlignment.Right,
+                Margin = new Thickness(0, 10, 0, 0)
+            };
+            
+            Button okButton = new Button
+            {
+                Content = "确定",
+                Padding = new Thickness(15, 5, 15, 5),
+                Margin = new Thickness(0, 0, 10, 0),
+                IsDefault = true
+            };
+            
+            Button cancelButton = new Button
+            {
+                Content = "取消",
+                Padding = new Thickness(15, 5, 15, 5),
+                IsCancel = true
+            };
+            
+            okButton.Click += (s, e) => 
+            {
+                // 验证输入
+                if (string.IsNullOrWhiteSpace(nameTextBox.Text))
+                {
+                    MessageBox.Show("请输入应用名称！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
+                    return;
+                }
+                
+                if (string.IsNullOrWhiteSpace(pathTextBox.Text))
+                {
+                    MessageBox.Show("请输入应用路径！", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
+                    return;
+                }
+                
+                // 更新项目
+                item.Name = nameTextBox.Text;
+                item.Path = pathTextBox.Text;
+                
+                // 如果是新建，添加到集合
+                if (isNew)
+                {
+                    _plugin.AddLauncherItem(item);
+                }
+                else
+                {
+                    // 触发属性变更通知，刷新DataGrid
+                    if (DgApps.ItemsSource is ICollectionView view)
+                    {
+                        view.Refresh();
+                    }
+                    
+                    // 保存配置
+                    _plugin.SaveConfig();
+                }
+                
+                editWindow.DialogResult = true;
+                editWindow.Close();
+            };
+            
+            cancelButton.Click += (s, e) => 
+            {
+                editWindow.DialogResult = false;
+                editWindow.Close();
+            };
+            
+            buttonPanel.Children.Add(okButton);
+            buttonPanel.Children.Add(cancelButton);
+            
+            Grid.SetRow(buttonPanel, 2);
+            Grid.SetColumnSpan(buttonPanel, 2);
+            
+            grid.Children.Add(buttonPanel);
+            
+            // 设置窗口内容
+            editWindow.Content = grid;
+            
+            // 显示窗口
+            editWindow.ShowDialog();
+        }
+    }
+} 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherWindow.xaml

@@ -0,0 +1,91 @@
+<Window x:Class="Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher.LauncherWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher"
+        mc:Ignorable="d"
+        Title="启动台" 
+        Width="400" 
+        Height="300" 
+        WindowStyle="None" 
+        AllowsTransparency="True" 
+        Background="#80000000"
+        ResizeMode="NoResize"
+        Topmost="True"
+        Deactivated="Window_Deactivated"
+        ShowInTaskbar="False">
+    
+    <Window.Resources>
+        <!-- 应用项样式 -->
+        <Style x:Key="LauncherItemStyle" TargetType="Button">
+            <Setter Property="Width" Value="80"/>
+            <Setter Property="Height" Value="80"/>
+            <Setter Property="Margin" Value="5"/>
+            <Setter Property="Background" Value="#40FFFFFF"/>
+            <Setter Property="Foreground" Value="White"/>
+            <Setter Property="BorderThickness" Value="0"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="Button">
+                        <Border x:Name="border" Background="{TemplateBinding Background}" 
+                                BorderBrush="{TemplateBinding BorderBrush}" 
+                                BorderThickness="{TemplateBinding BorderThickness}"
+                                CornerRadius="8">
+                            <Grid>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="*"/>
+                                    <RowDefinition Height="Auto"/>
+                                </Grid.RowDefinitions>
+                                <Image Grid.Row="0" Source="{Binding Icon}" Width="32" Height="32" Margin="0,10,0,5"/>
+                                <TextBlock Grid.Row="1" Text="{Binding Name}" TextWrapping="Wrap" TextAlignment="Center" 
+                                           Margin="2,0,2,8" FontSize="11" Foreground="White"/>
+                            </Grid>
+                        </Border>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#80FFFFFF"/>
+                            </Trigger>
+                            <Trigger Property="IsPressed" Value="True">
+                                <Setter Property="Background" Value="#C0FFFFFF"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
+    </Window.Resources>
+    
+    <Border CornerRadius="15" Background="#80000000" BorderThickness="1" BorderBrush="#40FFFFFF">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            
+            <!-- 标题栏 -->
+            <Grid Grid.Row="0" Height="40">
+                <TextBlock Text="启动台" Foreground="White" FontSize="18" FontWeight="Bold" 
+                           VerticalAlignment="Center" Margin="15,0,0,0"/>
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,0,10,0">
+                    <Button x:Name="BtnFixMode" Click="BtnFixMode_Click" Width="30" Height="30" 
+                            Margin="5,0" Background="Transparent" BorderThickness="0" 
+                            ToolTip="切换固定模式">
+                        <Path x:Name="FixModeIcon" Data="M7,2V13H10V22L17,10H13L17,2H7Z" Fill="White" Stretch="Uniform" Width="16" Height="16"/>
+                    </Button>
+                    <Button x:Name="BtnClose" Click="BtnClose_Click" Width="30" Height="30" 
+                            Background="Transparent" BorderThickness="0" 
+                            ToolTip="关闭">
+                        <Path Data="M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z" 
+                              Fill="White" Stretch="Uniform" Width="16" Height="16"/>
+                    </Button>
+                </StackPanel>
+            </Grid>
+            
+            <!-- 应用网格 -->
+            <ScrollViewer Grid.Row="1" Margin="10" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
+                <WrapPanel x:Name="AppPanel" Orientation="Horizontal" HorizontalAlignment="Center"/>
+            </ScrollViewer>
+        </Grid>
+    </Border>
+</Window> 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherWindow.xaml.cs

@@ -0,0 +1,460 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher
+{
+    /// <summary>
+    /// LauncherWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class LauncherWindow : Window
+    {
+        /// <summary>
+        /// 父插件
+        /// </summary>
+        private readonly SuperLauncherPlugin _plugin;
+        
+        /// <summary>
+        /// 是否处于固定模式
+        /// </summary>
+        private bool _isFixMode = false;
+        
+        /// <summary>
+        /// 应用项按钮列表
+        /// </summary>
+        private readonly Dictionary<Button, LauncherItem> _appButtons = new Dictionary<Button, LauncherItem>();
+        
+        /// <summary>
+        /// 拖拽中的按钮
+        /// </summary>
+        private Button _draggingButton;
+        
+        /// <summary>
+        /// 拖拽开始位置
+        /// </summary>
+        private Point _dragStartPoint;
+        
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        public LauncherWindow(SuperLauncherPlugin plugin)
+        {
+            InitializeComponent();
+            
+            _plugin = plugin;
+            
+            // 加载应用项
+            LoadLauncherItems();
+            
+            // 添加鼠标按下事件（用于拖动窗口）
+            this.MouseDown += (s, e) =>
+            {
+                if (e.ChangedButton == MouseButton.Left && e.ButtonState == MouseButtonState.Pressed)
+                {
+                    this.DragMove();
+                }
+            };
+            
+            // 根据应用数量调整窗口大小
+            AdjustWindowSize();
+        }
+        
+        /// <summary>
+        /// 加载启动台应用项
+        /// </summary>
+        private void LoadLauncherItems()
+        {
+            // 清空现有应用项
+            AppPanel.Children.Clear();
+            _appButtons.Clear();
+            
+            // 获取显示的应用项
+            var visibleItems = _plugin.LauncherItems
+                .Where(item => item.IsVisible)
+                .OrderBy(item => item.Position)
+                .ToList();
+            
+            foreach (var item in visibleItems)
+            {
+                // 创建应用按钮
+                Button appButton = new Button
+                {
+                    Style = (Style)FindResource("LauncherItemStyle"),
+                    DataContext = item,
+                    Tag = item.Position
+                };
+                
+                // 添加点击事件
+                appButton.Click += AppButton_Click;
+                
+                // 在固定模式下，添加拖拽事件
+                appButton.PreviewMouseDown += AppButton_PreviewMouseDown;
+                appButton.PreviewMouseMove += AppButton_PreviewMouseMove;
+                appButton.PreviewMouseUp += AppButton_PreviewMouseUp;
+                
+                // 记录按钮和项目的对应关系
+                _appButtons.Add(appButton, item);
+                
+                // 添加到面板
+                AppPanel.Children.Add(appButton);
+            }
+        }
+        
+        /// <summary>
+        /// 根据应用数量调整窗口大小
+        /// </summary>
+        private void AdjustWindowSize()
+        {
+            try
+            {
+                // 每行最多显示4个应用
+                const int appsPerRow = 4;
+                
+                // 计算行数
+                int visibleCount = _appButtons.Count;
+                int rowCount = (int)Math.Ceiling(visibleCount / (double)appsPerRow);
+                
+                // 设置窗口宽度（每个应用90像素宽 = 80 + 5*2）
+                Width = Math.Min(appsPerRow * 90 + 40, 400); // 最大宽度400
+                
+                // 设置窗口高度（每个应用90像素高 = 80 + 5*2）
+                Height = Math.Min(rowCount * 90 + 60, 600); // 最大高度600，标题栏40 + 边距20
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"调整启动台窗口大小时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 应用按钮点击事件
+        /// </summary>
+        private void AppButton_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                if (_isFixMode) return; // 在固定模式下，不响应点击事件
+                
+                if (sender is Button button && _appButtons.TryGetValue(button, out LauncherItem item))
+                {
+                    // 获取应用路径和名称，用于后续启动
+                    string appPath = item.Path;
+                    string appName = item.Name;
+                    
+                    LogHelper.WriteLogToFile($"点击启动应用: {appName}, 路径: {appPath}", LogHelper.LogType.Info);
+                    
+                    // 首先标记窗口正在关闭
+                    IsClosing = true;
+                    
+                    // 创建一个应用启动任务
+                    var launchTask = new System.Threading.Tasks.Task(() =>
+                    {
+                        try
+                        {
+                            // 等待一段时间，确保窗口关闭流程已经开始
+                            System.Threading.Thread.Sleep(200);
+                            
+                            // 使用UI线程启动应用
+                            Application.Current.Dispatcher.Invoke(() => 
+                            {
+                                try
+                                {
+                                    // 检查应用路径是否存在
+                                    if (System.IO.File.Exists(appPath) || !appPath.Contains(":\\"))
+                                    {
+                                        // 创建进程启动信息
+                                        var psi = new System.Diagnostics.ProcessStartInfo
+                                    {
+                                        FileName = appPath,
+                                            UseShellExecute = true,
+                                    };
+                                        
+                                        // 启动应用程序
+                                        var process = System.Diagnostics.Process.Start(psi);
+                                        LogHelper.WriteLogToFile($"应用程序 {appName} 已启动", LogHelper.LogType.Info);
+                                    }
+                                    else
+                                    {
+                                        LogHelper.WriteLogToFile($"应用路径不存在: {appPath}", LogHelper.LogType.Error);
+                                        MessageBox.Show($"找不到应用程序: {appPath}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                                    }
+                                }
+                                catch (Exception ex)
+                                {
+                                    LogHelper.WriteLogToFile($"启动应用程序失败: {ex.Message}", LogHelper.LogType.Error);
+                                    MessageBox.Show($"启动应用程序失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                                }
+                            });
+                        }
+                        catch (Exception ex)
+                        {
+                            LogHelper.WriteLogToFile($"应用启动任务出错: {ex.Message}", LogHelper.LogType.Error);
+                        }
+                    });
+                    
+                    // 关闭窗口
+                    try
+                    {
+                        Dispatcher.BeginInvoke(new Action(() =>
+                        {
+                            try { Close(); } catch { }
+                            
+                            // 启动应用程序任务
+                            launchTask.Start();
+                        }), System.Windows.Threading.DispatcherPriority.Background);
+                    }
+                    catch (Exception ex)
+                    {
+                        LogHelper.WriteLogToFile($"关闭窗口或启动任务时出错: {ex.Message}", LogHelper.LogType.Error);
+                        // 如果无法通过UI关闭窗口，直接启动任务
+                        launchTask.Start();
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"应用按钮点击事件出错: {ex.Message}", LogHelper.LogType.Error);
+                try { IsClosing = true; Close(); } catch { }
+            }
+        }
+        
+        #region 固定模式拖拽事件
+        
+        /// <summary>
+        /// 应用按钮鼠标按下事件
+        /// </summary>
+        private void AppButton_PreviewMouseDown(object sender, MouseButtonEventArgs e)
+        {
+            if (!_isFixMode) return;
+            
+            if (e.ChangedButton == MouseButton.Left && sender is Button button)
+            {
+                _draggingButton = button;
+                _dragStartPoint = e.GetPosition(AppPanel);
+                button.CaptureMouse();
+                button.Opacity = 0.7;
+                
+                // 阻止事件冒泡，以避免触发按钮点击
+                e.Handled = true;
+            }
+        }
+        
+        /// <summary>
+        /// 应用按钮鼠标移动事件
+        /// </summary>
+        private void AppButton_PreviewMouseMove(object sender, MouseEventArgs e)
+        {
+            if (!_isFixMode || _draggingButton == null) return;
+            
+            if (e.LeftButton == MouseButtonState.Pressed)
+            {
+                Point currentPosition = e.GetPosition(AppPanel);
+                
+                // 移动按钮
+                System.Windows.Controls.Canvas.SetLeft(_draggingButton, currentPosition.X - _draggingButton.ActualWidth / 2);
+                System.Windows.Controls.Canvas.SetTop(_draggingButton, currentPosition.Y - _draggingButton.ActualHeight / 2);
+                
+                // 将按钮移到最上层
+                Panel.SetZIndex(_draggingButton, 100);
+                
+                // 阻止事件冒泡
+                e.Handled = true;
+            }
+        }
+        
+        /// <summary>
+        /// 应用按钮鼠标释放事件
+        /// </summary>
+        private void AppButton_PreviewMouseUp(object sender, MouseButtonEventArgs e)
+        {
+            if (!_isFixMode || _draggingButton == null) return;
+            
+            // 释放鼠标捕获
+            _draggingButton.ReleaseMouseCapture();
+            
+            // 计算新位置
+            Point releasePoint = e.GetPosition(AppPanel);
+            int newPosition = CalculateGridPosition(releasePoint);
+            
+            // 获取当前项目
+            LauncherItem currentItem = _appButtons[_draggingButton];
+            
+            // 重新排序
+            ReorderItems(currentItem, newPosition);
+            
+            // 重新加载应用项
+            LoadLauncherItems();
+            
+            // 保存配置
+            _plugin.SaveConfig();
+            
+            // 清除拖拽状态
+            _draggingButton.Opacity = 1;
+            Panel.SetZIndex(_draggingButton, 0);
+            _draggingButton = null;
+            
+            // 阻止事件冒泡
+            e.Handled = true;
+        }
+        
+        /// <summary>
+        /// 计算网格位置
+        /// </summary>
+        private int CalculateGridPosition(Point point)
+        {
+            // 计算行和列
+            int columnCount = 4; // 每行最多4个应用
+            int columnWidth = 90; // 应用宽度（包括边距）
+            int rowHeight = 90; // 应用高度（包括边距）
+            
+            int column = (int)(point.X / columnWidth);
+            int row = (int)(point.Y / rowHeight);
+            
+            // 确保在有效范围内
+            column = Math.Max(0, Math.Min(column, columnCount - 1));
+            row = Math.Max(0, row);
+            
+            // 计算位置索引
+            return row * columnCount + column;
+        }
+        
+        /// <summary>
+        /// 重新排序应用项
+        /// </summary>
+        private void ReorderItems(LauncherItem item, int newPosition)
+        {
+            try
+            {
+                // 设置项目为固定位置
+                item.IsPositionFixed = true;
+                
+                // 如果位置相同，无需调整
+                if (item.Position == newPosition)
+                {
+                    return;
+                }
+                
+                // 获取所有可见项目
+                var visibleItems = _plugin.LauncherItems
+                    .Where(i => i.IsVisible)
+                    .OrderBy(i => i.Position)
+                    .ToList();
+                
+                // 移除当前项目
+                visibleItems.Remove(item);
+                
+                // 查找插入位置
+                int insertIndex = 0;
+                for (int i = 0; i < visibleItems.Count; i++)
+                {
+                    if (visibleItems[i].Position >= newPosition)
+                    {
+                        insertIndex = i;
+                        break;
+                    }
+                    insertIndex = i + 1;
+                }
+                
+                // 插入项目
+                visibleItems.Insert(insertIndex, item);
+                
+                // 重新分配位置
+                for (int i = 0; i < visibleItems.Count; i++)
+                {
+                    visibleItems[i].Position = i;
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"重新排序应用项时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        #endregion
+        
+        #region 窗口事件处理
+        
+        /// <summary>
+        /// 窗口失去焦点事件
+        /// </summary>
+        private void Window_Deactivated(object sender, EventArgs e)
+        {
+            try
+            {
+                // 只有在非固定模式、窗口已加载、未处于关闭状态且IsLoaded=true时关闭窗口
+                if (!_isFixMode && IsLoaded && !IsClosing)
+                {
+                    // 标记为正在关闭
+                    IsClosing = true;
+                    
+                    // 使用Dispatcher.BeginInvoke而不是直接调用Close，避免冲突
+                    Dispatcher.BeginInvoke(new Action(() =>
+                    {
+                        try
+                        {
+                            // 再次检查窗口状态
+                            if (IsLoaded && !IsClosing)
+                {
+                    Close();
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            LogHelper.WriteLogToFile($"延迟关闭窗口时出错: {ex.Message}", LogHelper.LogType.Error);
+                        }
+                    }), System.Windows.Threading.DispatcherPriority.Background);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"窗口失去焦点关闭时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 窗口是否正在关闭
+        /// </summary>
+        private bool IsClosing { get; set; } = false;
+        
+        /// <summary>
+        /// 重写OnClosing方法，标记窗口正在关闭
+        /// </summary>
+        protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
+        {
+            IsClosing = true;
+            base.OnClosing(e);
+        }
+        
+        /// <summary>
+        /// 关闭按钮点击事件
+        /// </summary>
+        private void BtnClose_Click(object sender, RoutedEventArgs e)
+        {
+            Close();
+        }
+        
+        /// <summary>
+        /// 固定模式按钮点击事件
+        /// </summary>
+        private void BtnFixMode_Click(object sender, RoutedEventArgs e)
+        {
+            // 切换固定模式
+            _isFixMode = !_isFixMode;
+            
+            // 更新固定模式按钮图标颜色
+            FixModeIcon.Fill = _isFixMode ? Brushes.Yellow : Brushes.White;
+            
+            // 显示提示
+            if (_isFixMode)
+            {
+                MessageBox.Show("已进入固定模式，您可以拖动应用图标调整位置。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+        }
+        
+        #endregion
+    }
+} 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncherPlugin.cs

@@ -0,0 +1,589 @@
+using Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace Ink_Canvas.Helpers.Plugins.BuiltIn
+{
+    /// <summary>
+    /// 超级启动台插件
+    /// </summary>
+    public class SuperLauncherPlugin : PluginBase
+    {
+        #region 插件基本信息
+        
+        public override string Name => "超级启动台";
+        
+        public override string Description => "在浮动栏添加一个启动台按钮，可快速启动常用应用程序。";
+        
+        public override Version Version => new Version(1, 0, 1);
+        
+        public override string Author => "ICC CE 团队";
+        
+        public override bool IsBuiltIn => true;
+        
+        #endregion
+
+        #region 插件属性和字段
+        
+        /// <summary>
+        /// 启动台配置
+        /// </summary>
+        public LauncherConfig Config { get; private set; }
+        
+        /// <summary>
+        /// 启动台应用程序列表
+        /// </summary>
+        public ObservableCollection<LauncherItem> LauncherItems { get; private set; }
+        
+        /// <summary>
+        /// 启动台按钮
+        /// </summary>
+        private LauncherButton _launcherButton;
+        
+        /// <summary>
+        /// 启动台窗口
+        /// </summary>
+        private LauncherWindow _launcherWindow;
+        
+        /// <summary>
+        /// 配置文件路径
+        /// </summary>
+        private readonly string _configPath = Path.Combine(App.RootPath, "PluginConfigs", "SuperLauncher.json");
+        
+        /// <summary>
+        /// 标记是否已添加到浮动栏
+        /// </summary>
+        private bool _isAddedToFloatingBar = false;
+        
+        #endregion
+
+        #region 插件生命周期
+        
+        public override void Initialize()
+        {
+            try
+            {
+                base.Initialize();
+                
+                // 创建配置目录
+                string configDir = Path.Combine(App.RootPath, "PluginConfigs");
+                if (!Directory.Exists(configDir))
+                {
+                    Directory.CreateDirectory(configDir);
+                }
+                
+                // 加载配置
+                LoadConfig();
+                
+                LogHelper.WriteLogToFile("超级启动台插件已初始化", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"初始化超级启动台插件时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        public override void Enable()
+        {
+            try
+            {
+                if (IsEnabled) return; // 防止重复启用
+                
+                // 创建启动台按钮
+                if (_launcherButton == null)
+                {
+                    _launcherButton = new LauncherButton(this);
+                    LogHelper.WriteLogToFile("超级启动台按钮已创建", LogHelper.LogType.Info);
+                }
+                
+                // 添加启动台按钮到浮动栏
+                AddLauncherButtonToFloatingBar();
+                
+                // 设置启用状态
+                base.Enable();
+                
+                // 保存插件配置
+                SavePluginSettings();
+                
+                LogHelper.WriteLogToFile("超级启动台插件已启用", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启用超级启动台插件时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        public override void Disable()
+        {
+            try
+            {
+                if (!IsEnabled) return; // 防止重复禁用
+                
+                // 从浮动栏移除启动台按钮
+                RemoveLauncherButtonFromFloatingBar();
+                
+                // 如果启动台窗口打开，则关闭
+                if (_launcherWindow != null && _launcherWindow.IsVisible)
+                {
+                    _launcherWindow.Close();
+                    _launcherWindow = null;
+                }
+                
+                // 设置禁用状态
+                base.Disable();
+                
+                // 保存插件配置
+                SavePluginSettings();
+                
+                LogHelper.WriteLogToFile("超级启动台插件已禁用", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"禁用超级启动台插件时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        public override UserControl GetSettingsView()
+        {
+            return new LauncherSettingsControl(this);
+        }
+        
+        public override void Cleanup()
+        {
+            // 保存配置
+            SaveConfig();
+            
+            // 从浮动栏移除启动台按钮
+            RemoveLauncherButtonFromFloatingBar();
+            
+            // 如果启动台窗口打开，则关闭
+            if (_launcherWindow != null && _launcherWindow.IsVisible)
+            {
+                _launcherWindow.Close();
+                _launcherWindow = null;
+            }
+            
+            base.Cleanup();
+        }
+        
+        /// <summary>
+        /// 保存插件设置
+        /// </summary>
+        public override void SavePluginSettings()
+        {
+            try
+            {
+                // 确保配置已加载
+                if (Config == null)
+                {
+                    LoadConfig();
+                }
+                
+                // 更新其他设置，但不更改插件启用状态
+                
+                // 保存配置
+                SaveConfig();
+                
+                LogHelper.WriteLogToFile($"超级启动台插件设置已保存", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存超级启动台插件设置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        #endregion
+
+        #region 配置管理
+        
+        /// <summary>
+        /// 加载配置
+        /// </summary>
+        private void LoadConfig()
+        {
+            try
+            {
+                if (File.Exists(_configPath))
+                {
+                    string json = File.ReadAllText(_configPath);
+                    Config = JsonConvert.DeserializeObject<LauncherConfig>(json) ?? CreateDefaultConfig();
+                    LauncherItems = new ObservableCollection<LauncherItem>(Config.Items ?? new List<LauncherItem>());
+                    
+                    // 注意：不再根据配置更改插件启用状态
+                    // 插件状态由PluginManager统一管理
+                }
+                else
+                {
+                    Config = CreateDefaultConfig();
+                    LauncherItems = new ObservableCollection<LauncherItem>(Config.Items);
+                    SaveConfig();
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"加载超级启动台配置时出错: {ex.Message}", LogHelper.LogType.Error);
+                Config = CreateDefaultConfig();
+                LauncherItems = new ObservableCollection<LauncherItem>(Config.Items);
+            }
+        }
+        
+        /// <summary>
+        /// 保存配置
+        /// </summary>
+        public void SaveConfig()
+        {
+            try
+            {
+                // 同步LauncherItems到Config
+                Config.Items = new List<LauncherItem>(LauncherItems);
+                
+                // 序列化并保存配置
+                string json = JsonConvert.SerializeObject(Config, Formatting.Indented);
+                File.WriteAllText(_configPath, json);
+                
+                LogHelper.WriteLogToFile("超级启动台配置已保存", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存超级启动台配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 创建默认配置
+        /// </summary>
+        private LauncherConfig CreateDefaultConfig()
+        {
+            var config = new LauncherConfig
+            {
+                ButtonPosition = LauncherButtonPosition.Right,
+                // 不再使用IsEnabled，插件状态由PluginManager管理
+                Items = new List<LauncherItem>
+                {
+                    new LauncherItem
+                    {
+                        Name = "资源管理器",
+                        Path = @"C:\Windows\explorer.exe",
+                        IsVisible = true,
+                        Position = 0
+                    }
+                }
+            };
+            
+            return config;
+        }
+        
+        #endregion
+
+        #region 启动台按钮管理
+        
+        /// <summary>
+        /// 将启动台按钮添加到浮动栏
+        /// </summary>
+        private void AddLauncherButtonToFloatingBar()
+        {
+            try
+            {
+                // 如果已经添加，先移除
+                if (_isAddedToFloatingBar)
+                {
+                    RemoveLauncherButtonFromFloatingBar();
+                    _isAddedToFloatingBar = false;
+                }
+                
+                // 获取主窗口实例
+                var mainWindow = Application.Current.MainWindow;
+                if (mainWindow == null)
+                {
+                    LogHelper.WriteLogToFile("未找到主窗口实例，无法添加启动台按钮", LogHelper.LogType.Error);
+                    return;
+                }
+                
+                // 创建启动台按钮
+                _launcherButton = new LauncherButton(this);
+                var buttonElement = _launcherButton.Element;
+                
+                // 查找浮动栏
+                var floatingBar = mainWindow.FindName("StackPanelFloatingBar") as Panel;
+                if (floatingBar == null)
+                {
+                    // 如果直接查找失败，则尝试遍历可视树查找
+                    Panel floatingBarPanelFromTree = null;
+                    FindStackPanelFloatingBar(mainWindow, ref floatingBarPanelFromTree);
+                    floatingBar = floatingBarPanelFromTree;
+                }
+                
+                if (floatingBar == null)
+                {
+                    LogHelper.WriteLogToFile("未找到浮动栏，无法添加启动台按钮", LogHelper.LogType.Error);
+                    return;
+                }
+                
+                // 添加启动台按钮到浮动栏
+                if (Config.ButtonPosition == LauncherButtonPosition.Left)
+                {
+                    floatingBar.Children.Insert(0, buttonElement);
+                    LogHelper.WriteLogToFile("启动台按钮已添加到浮动栏左侧", LogHelper.LogType.Info);
+                }
+                else
+                {
+                    floatingBar.Children.Add(buttonElement);
+                    LogHelper.WriteLogToFile("启动台按钮已添加到浮动栏右侧", LogHelper.LogType.Info);
+                }
+                
+                _isAddedToFloatingBar = true;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"添加启动台按钮到浮动栏时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        /// <summary>
+        /// 递归查找StackPanelFloatingBar
+        /// </summary>
+        private void FindStackPanelFloatingBar(DependencyObject parent, ref Panel result)
+        {
+            if (parent == null || result != null) return;
+            
+            try
+            {
+                // 检查当前对象是否为我们要找的面板
+                if (parent is Panel panel && panel.Name == "StackPanelFloatingBar")
+                {
+                    result = panel;
+                    return;
+                }
+                
+                // 获取子元素数量
+                int childCount = VisualTreeHelper.GetChildrenCount(parent);
+                
+                // 遍历所有子元素
+                for (int i = 0; i < childCount; i++)
+                {
+                    DependencyObject child = VisualTreeHelper.GetChild(parent, i);
+                    FindStackPanelFloatingBar(child, ref result);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"查找StackPanelFloatingBar时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 从浮动栏移除启动台按钮
+        /// </summary>
+        private void RemoveLauncherButtonFromFloatingBar()
+        {
+            try
+            {
+                if (!_isAddedToFloatingBar || _launcherButton == null)
+                {
+                    return;
+                }
+                
+                // 获取主窗口实例
+                var mainWindow = Application.Current.MainWindow;
+                if (mainWindow == null)
+                {
+                    LogHelper.WriteLogToFile("未找到主窗口实例，无法移除启动台按钮", LogHelper.LogType.Error);
+                    return;
+                }
+                
+                // 获取按钮元素
+                var buttonElement = _launcherButton.Element;
+                
+                // 查找浮动栏
+                var floatingBar = mainWindow.FindName("StackPanelFloatingBar") as Panel;
+                if (floatingBar == null)
+                {
+                    // 如果直接查找失败，则尝试遍历可视树查找
+                    Panel floatingBarPanelFromTree = null;
+                    FindStackPanelFloatingBar(mainWindow, ref floatingBarPanelFromTree);
+                    floatingBar = floatingBarPanelFromTree;
+                }
+                
+                if (floatingBar == null)
+                {
+                    LogHelper.WriteLogToFile("未找到浮动栏，无法移除启动台按钮", LogHelper.LogType.Error);
+                    return;
+                }
+                
+                // 从浮动栏移除启动台按钮
+                if (floatingBar.Children.Contains(buttonElement))
+                {
+                    floatingBar.Children.Remove(buttonElement);
+                    LogHelper.WriteLogToFile("启动台按钮已从浮动栏移除", LogHelper.LogType.Info);
+                }
+                
+                _isAddedToFloatingBar = false;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"移除启动台按钮时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        /// <summary>
+        /// 更新启动台按钮位置
+        /// </summary>
+        public void UpdateButtonPosition()
+        {
+            try
+            {
+                // 如果按钮已添加到浮动栏，重新添加以更新位置
+                if (_isAddedToFloatingBar)
+                {
+                    RemoveLauncherButtonFromFloatingBar();
+                    AddLauncherButtonToFloatingBar();
+                    LogHelper.WriteLogToFile($"启动台按钮位置已更新为: {Config.ButtonPosition}", LogHelper.LogType.Info);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"更新启动台按钮位置时出错: {ex.Message}", LogHelper.LogType.Error);
+                LogHelper.NewLog(ex);
+            }
+        }
+        
+        #endregion
+
+        #region 启动台功能
+        
+        /// <summary>
+        /// 显示启动台窗口
+        /// </summary>
+        /// <param name="buttonPosition">按钮在屏幕上的位置</param>
+        public void ShowLauncherWindow(Point buttonPosition)
+        {
+            try
+            {
+                // 如果窗口已存在，关闭它
+                if (_launcherWindow != null && _launcherWindow.IsVisible)
+                {
+                    _launcherWindow.Close();
+                    _launcherWindow = null;
+                    return;
+                }
+                
+                // 创建新的启动台窗口
+                _launcherWindow = new LauncherWindow(this);
+                
+                // 计算窗口位置，使其位于按钮上方
+                PositionLauncherWindow(_launcherWindow, buttonPosition);
+                
+                // 显示窗口
+                _launcherWindow.Show();
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"显示启动台窗口时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 设置启动台窗口位置
+        /// </summary>
+        /// <param name="window">启动台窗口</param>
+        /// <param name="buttonPosition">按钮在屏幕上的位置</param>
+        private void PositionLauncherWindow(LauncherWindow window, Point buttonPosition)
+        {
+            // 确保窗口已加载
+            if (window.ActualWidth == 0 || window.ActualHeight == 0)
+            {
+                window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
+                
+                // 设置窗口加载完成后的位置
+                window.Loaded += (s, e) =>
+                {
+                    // 窗口位于按钮上方居中
+                    double left = buttonPosition.X - (window.ActualWidth / 2);
+                    double top = buttonPosition.Y - window.ActualHeight - 10; // 在按钮上方留出一些间距
+                    
+                    // 确保窗口在屏幕内
+                    left = Math.Max(0, Math.Min(left, SystemParameters.WorkArea.Width - window.ActualWidth));
+                    top = Math.Max(0, Math.Min(top, SystemParameters.WorkArea.Height - window.ActualHeight));
+                    
+                    window.Left = left;
+                    window.Top = top;
+                };
+            }
+            else
+            {
+                // 窗口位于按钮上方居中
+                double left = buttonPosition.X - (window.ActualWidth / 2);
+                double top = buttonPosition.Y - window.ActualHeight - 10; // 在按钮上方留出一些间距
+                
+                // 确保窗口在屏幕内
+                left = Math.Max(0, Math.Min(left, SystemParameters.WorkArea.Width - window.ActualWidth));
+                top = Math.Max(0, Math.Min(top, SystemParameters.WorkArea.Height - window.ActualHeight));
+                
+                window.Left = left;
+                window.Top = top;
+            }
+        }
+        
+        /// <summary>
+        /// 添加应用到启动台
+        /// </summary>
+        /// <param name="item">启动台项</param>
+        public void AddLauncherItem(LauncherItem item)
+        {
+            // 如果项目数量已达上限，则不添加
+            if (LauncherItems.Count >= 40)
+            {
+                MessageBox.Show("启动台项目数量已达上限(40个)！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                return;
+            }
+            
+            // 寻找合适的位置
+            if (item.Position < 0)
+            {
+                item.Position = FindNextAvailablePosition();
+            }
+            
+            // 添加项目并保存配置
+            LauncherItems.Add(item);
+            SaveConfig();
+        }
+        
+        /// <summary>
+        /// 查找下一个可用位置
+        /// </summary>
+        private int FindNextAvailablePosition()
+        {
+            // 获取已使用的位置列表
+            var usedPositions = new HashSet<int>();
+            foreach (var item in LauncherItems)
+            {
+                usedPositions.Add(item.Position);
+            }
+            
+            // 查找第一个可用位置
+            for (int i = 0; i < 40; i++)
+            {
+                if (!usedPositions.Contains(i))
+                {
+                    return i;
+                }
+            }
+            
+            // 如果所有位置都已使用，则返回0
+            return 0;
+        }
+        
+        #endregion
+    }
+} 

Ink Canvas/Helpers/Plugins/ICCPPPluginAdapter.cs

@@ -0,0 +1,178 @@
+using System;
+using System.IO;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// ICCPP 插件适配器，用于加载和管理 .iccpp 格式的插件
+    /// </summary>
+    public class ICCPPPluginAdapter : PluginBase
+    {
+        private readonly byte[] _pluginData;
+        private readonly string _pluginPath;
+        private readonly string _pluginName;
+        private readonly Version _pluginVersion;
+        private bool _isInitialized = false;
+        
+        /// <summary>
+        /// 创建 ICCPP 插件适配器
+        /// </summary>
+        /// <param name="pluginPath">插件文件路径</param>
+        /// <param name="pluginData">插件文件数据</param>
+        public ICCPPPluginAdapter(string pluginPath, byte[] pluginData)
+        {
+            _pluginPath = pluginPath;
+            _pluginData = pluginData;
+            PluginPath = pluginPath;
+            
+            // 从文件名获取插件名称
+            _pluginName = Path.GetFileNameWithoutExtension(pluginPath);
+            _pluginVersion = new Version(1, 0, 0); // 默认版本
+            
+            // 尝试从插件数据中读取更多信息
+            TryReadPluginMetadata();
+        }
+
+        public ICCPPPluginAdapter()
+        {
+            _pluginPath = string.Empty;
+            _pluginData = new byte[0];
+            PluginPath = string.Empty;
+            _pluginName = "ICCPPPlugin";
+            _pluginVersion = new Version(1, 0, 0);
+            // 可选：初始化其他字段
+        }
+        
+        /// <summary>
+        /// 尝试从插件数据中读取元数据
+        /// </summary>
+        private void TryReadPluginMetadata()
+        {
+            try
+            {
+                // 这里可以根据 .iccpp 文件的实际格式解析元数据
+                // 例如，如果文件有特定的头部结构，可以在这里解析
+                
+                // 示例：如果前100字节包含元数据
+                if (_pluginData.Length > 100)
+                {
+                    // 解析元数据的代码...
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"解析插件 {_pluginName} 元数据时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        #region IPlugin 接口实现
+        
+        /// <summary>
+        /// 插件名称
+        /// </summary>
+        public override string Name => _pluginName;
+        
+        /// <summary>
+        /// 插件描述
+        /// </summary>
+        public override string Description => $"{_pluginName} (ICCPP 格式插件)";
+        
+        /// <summary>
+        /// 插件版本
+        /// </summary>
+        public override Version Version => _pluginVersion;
+        
+        /// <summary>
+        /// 插件作者
+        /// </summary>
+        public override string Author => "未知";
+        
+        /// <summary>
+        /// 是否为内置插件
+        /// </summary>
+        public override bool IsBuiltIn => false;
+        
+        /// <summary>
+        /// 初始化插件
+        /// </summary>
+        public override void Initialize()
+        {
+            if (_isInitialized) return;
+            
+            try
+            {
+                // 这里可以添加 .iccpp 插件的初始化逻辑
+                // 例如，根据文件格式加载特定资源
+                
+                LogHelper.WriteLogToFile($"ICCPP 插件 {Name} 已初始化", LogHelper.LogType.Info);
+                _isInitialized = true;
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"初始化 ICCPP 插件 {Name} 时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 启用插件
+        /// </summary>
+        public override void Enable()
+        {
+            if (IsEnabled) return;
+            
+            try
+            {
+                // 这里可以添加 .iccpp 插件的启用逻辑
+                // 例如，加载动态库、注册事件等
+                
+                base.Enable(); // 设置启用状态并触发事件
+                LogHelper.WriteLogToFile($"ICCPP 插件 {Name} 已启用", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启用 ICCPP 插件 {Name} 时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 禁用插件
+        /// </summary>
+        public override void Disable()
+        {
+            if (!IsEnabled) return;
+            
+            try
+            {
+                // 这里可以添加 .iccpp 插件的禁用逻辑
+                // 例如，卸载动态库、注销事件等
+                
+                base.Disable(); // 设置禁用状态并触发事件
+                LogHelper.WriteLogToFile($"ICCPP 插件 {Name} 已禁用", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"禁用 ICCPP 插件 {Name} 时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 清理插件资源
+        /// </summary>
+        public override void Cleanup()
+        {
+            try
+            {
+                // 这里可以添加 .iccpp 插件的清理逻辑
+                // 例如，释放资源等
+                
+                LogHelper.WriteLogToFile($"ICCPP 插件 {Name} 已清理资源", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"清理 ICCPP 插件 {Name} 资源时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        #endregion
+    }
+} 

Ink Canvas/Helpers/Plugins/IPlugin.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Windows.Controls;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 定义插件的基本接口
+    /// </summary>
+    public interface IPlugin
+    {
+        /// <summary>
+        /// 插件名称
+        /// </summary>
+        string Name { get; }
+        
+        /// <summary>
+        /// 插件描述
+        /// </summary>
+        string Description { get; }
+        
+        /// <summary>
+        /// 插件版本
+        /// </summary>
+        Version Version { get; }
+        
+        /// <summary>
+        /// 插件作者
+        /// </summary>
+        string Author { get; }
+        
+        /// <summary>
+        /// 是否为内置插件
+        /// </summary>
+        bool IsBuiltIn { get; }
+        
+        /// <summary>
+        /// 初始化插件
+        /// 此方法在插件加载时被调用，用于执行一些初始化工作
+        /// </summary>
+        void Initialize();
+        
+        /// <summary>
+        /// 启用插件
+        /// 此方法在插件被用户或系统启用时调用，激活插件功能
+        /// </summary>
+        void Enable();
+        
+        /// <summary>
+        /// 禁用插件
+        /// 此方法在插件被用户或系统禁用时调用，停用插件功能
+        /// </summary>
+        void Disable();
+        
+        /// <summary>
+        /// 获取插件设置界面
+        /// 此方法返回插件的设置界面控件，用于展示在设置窗口
+        /// </summary>
+        /// <returns>插件设置界面</returns>
+        UserControl GetSettingsView();
+        
+        /// <summary>
+        /// 插件卸载时的清理工作
+        /// 此方法在插件被卸载前调用，用于释放资源和执行清理
+        /// </summary>
+        void Cleanup();
+    }
+} 

Ink Canvas/Helpers/Plugins/PluginBase.cs

@@ -0,0 +1,161 @@
+using System;
+using System.Windows.Controls;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 插件基类，提供基本实现
+    /// </summary>
+    public abstract class PluginBase : IPlugin
+    {
+        /// <summary>
+        /// 插件状态（私有字段）
+        /// </summary>
+        private bool _isEnabled = false;
+        
+        /// <summary>
+        /// 插件状态（公共属性）
+        /// </summary>
+        public bool IsEnabled 
+        {
+            get => _isEnabled;
+            protected set
+            {
+                if (_isEnabled != value)
+                {
+                    _isEnabled = value;
+                    OnEnabledStateChanged(value);
+                }
+            }
+        }
+        
+        /// <summary>
+        /// 插件ID
+        /// </summary>
+        public string Id { get; protected set; }
+        
+        /// <summary>
+        /// 插件路径
+        /// </summary>
+        public string PluginPath { get; set; }
+
+        /// <summary>
+        /// 插件名称
+        /// </summary>
+        public abstract string Name { get; }
+
+        /// <summary>
+        /// 插件描述
+        /// </summary>
+        public abstract string Description { get; }
+
+        /// <summary>
+        /// 插件版本
+        /// </summary>
+        public abstract Version Version { get; }
+
+        /// <summary>
+        /// 插件作者
+        /// </summary>
+        public abstract string Author { get; }
+
+        /// <summary>
+        /// 是否为内置插件
+        /// </summary>
+        public virtual bool IsBuiltIn => false;
+
+        /// <summary>
+        /// 状态变更事件
+        /// </summary>
+        public event EventHandler<bool> EnabledStateChanged;
+
+        /// <summary>
+        /// 初始化插件
+        /// </summary>
+        public virtual void Initialize()
+        {
+            Id = GetType().FullName;
+            
+            // 添加日志，记录插件名称
+            try
+            {
+                string name = Name;
+                LogHelper.WriteLogToFile($"初始化插件: ID={Id}, 名称={name ?? "未命名"}", LogHelper.LogType.Info);
+                
+                if (string.IsNullOrEmpty(name))
+                {
+                    LogHelper.WriteLogToFile($"警告: 插件 {Id} 的名称为空", LogHelper.LogType.Warning);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"获取插件名称时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+            
+            LogHelper.WriteLogToFile($"插件 {Name} 已初始化", LogHelper.LogType.Info);
+        }
+
+        /// <summary>
+        /// 启用插件
+        /// </summary>
+        public virtual void Enable()
+        {
+            if (!IsEnabled)
+            {
+                IsEnabled = true;
+                LogHelper.WriteLogToFile($"插件 {Name} 已启用", LogHelper.LogType.Info);
+            }
+        }
+
+        /// <summary>
+        /// 禁用插件
+        /// </summary>
+        public virtual void Disable()
+        {
+            if (IsEnabled)
+            {
+                IsEnabled = false;
+                LogHelper.WriteLogToFile($"插件 {Name} 已禁用", LogHelper.LogType.Info);
+            }
+        }
+
+        /// <summary>
+        /// 获取插件设置界面
+        /// </summary>
+        /// <returns>插件设置界面</returns>
+        public virtual UserControl GetSettingsView()
+        {
+            // 默认返回空设置页面
+            return new UserControl();
+        }
+
+        /// <summary>
+        /// 插件卸载时的清理工作
+        /// </summary>
+        public virtual void Cleanup()
+        {
+            LogHelper.WriteLogToFile($"插件 {Name} 已卸载", LogHelper.LogType.Info);
+        }
+        
+        /// <summary>
+        /// 保存插件自身的设置
+        /// 注意：此方法仅用于保存插件的特定设置，不应影响插件启用/禁用状态
+        /// 插件启用状态由PluginManager统一管理
+        /// </summary>
+        public virtual void SavePluginSettings()
+        {
+            // 默认实现不做任何事情
+            // 子类可以重写此方法，将自身设置保存到配置文件中
+            LogHelper.WriteLogToFile($"插件 {Name} 设置已保存", LogHelper.LogType.Event);
+        }
+        
+        /// <summary>
+        /// 触发状态变更事件
+        /// </summary>
+        /// <param name="isEnabled">是否启用</param>
+        protected virtual void OnEnabledStateChanged(bool isEnabled)
+        {
+            EnabledStateChanged?.Invoke(this, isEnabled);
+        }
+    }
+} 

Ink Canvas/Helpers/Plugins/PluginTemplate.cs

@@ -0,0 +1,276 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Ink_Canvas.Helpers.Plugins
+{
+    /// <summary>
+    /// 插件模板，用于开发者参考
+    /// 注意：实际开发时，请将此类移到单独的程序集中
+    /// </summary>
+    public class PluginTemplate : PluginBase
+    {
+        #region 插件基本信息
+
+        /// <summary>
+        /// 插件名称
+        /// </summary>
+        public override string Name => "插件模板";
+
+        /// <summary>
+        /// 插件描述
+        /// </summary>
+        public override string Description => "这是一个插件开发模板，用于开发者参考。";
+
+        /// <summary>
+        /// 插件版本
+        /// </summary>
+        public override Version Version => new Version(1, 0, 0);
+
+        /// <summary>
+        /// 插件作者
+        /// </summary>
+        public override string Author => "Your Name";
+
+        /// <summary>
+        /// 是否为内置插件（外部插件请返回false）
+        /// </summary>
+        public override bool IsBuiltIn => false;
+
+        #endregion
+
+        #region 插件生命周期
+
+        /// <summary>
+        /// 插件初始化
+        /// 在这里进行插件的初始化工作，如加载配置、注册事件等
+        /// </summary>
+        public override void Initialize()
+        {
+            // 先调用基类方法，这样会设置插件ID和记录日志
+            base.Initialize();
+            
+            // TODO: 在这里进行插件初始化工作
+            
+            // 示例：记录初始化信息
+            LogHelper.WriteLogToFile($"插件 {Name} 开始初始化", LogHelper.LogType.Info);
+            
+            // 示例：加载配置
+            LoadConfig();
+            
+            // 示例：注册自定义事件
+            // MainWindow.Instance.SomeEvent += OnSomeEvent;
+            
+            LogHelper.WriteLogToFile($"插件 {Name} 初始化完成", LogHelper.LogType.Info);
+        }
+
+        /// <summary>
+        /// 启用插件
+        /// 在这里激活插件功能
+        /// </summary>
+        public override void Enable()
+        {
+            // 先调用基类方法，这样会设置插件状态和记录日志
+            base.Enable();
+            
+            // TODO: 在这里启用插件功能
+            
+            LogHelper.WriteLogToFile($"插件 {Name} 已启用", LogHelper.LogType.Info);
+        }
+
+        /// <summary>
+        /// 禁用插件
+        /// 在这里停用插件功能
+        /// </summary>
+        public override void Disable()
+        {
+            // 先调用基类方法，这样会设置插件状态和记录日志
+            base.Disable();
+            
+            // TODO: 在这里禁用插件功能
+            
+            LogHelper.WriteLogToFile($"插件 {Name} 已禁用", LogHelper.LogType.Info);
+        }
+
+        /// <summary>
+        /// 清理资源
+        /// 在插件卸载时调用，清理资源
+        /// </summary>
+        public override void Cleanup()
+        {
+            // TODO: 在这里清理插件资源
+            
+            // 示例：取消注册事件
+            // MainWindow.Instance.SomeEvent -= OnSomeEvent;
+            
+            // 示例：保存配置
+            SaveConfig();
+            
+            // 最后调用基类方法
+            base.Cleanup();
+        }
+
+        #endregion
+
+        #region 插件配置
+
+        /// <summary>
+        /// 加载插件配置
+        /// </summary>
+        private void LoadConfig()
+        {
+            try
+            {
+                // TODO: 从文件或其他位置加载配置
+                // 示例：
+                // string configPath = Path.Combine(App.RootPath, "PluginConfigs", "YourPluginName.json");
+                // if (File.Exists(configPath))
+                // {
+                //     string json = File.ReadAllText(configPath);
+                //     YourConfig = Newtonsoft.Json.JsonConvert.DeserializeObject<YourConfigClass>(json);
+                // }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"加载插件配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        /// <summary>
+        /// 保存插件配置
+        /// </summary>
+        private void SaveConfig()
+        {
+            try
+            {
+                // TODO: 保存配置到文件或其他位置
+                // 示例：
+                // string configDir = Path.Combine(App.RootPath, "PluginConfigs");
+                // if (!Directory.Exists(configDir))
+                // {
+                //     Directory.CreateDirectory(configDir);
+                // }
+                // string configPath = Path.Combine(configDir, "YourPluginName.json");
+                // string json = Newtonsoft.Json.JsonConvert.SerializeObject(YourConfig, Newtonsoft.Json.Formatting.Indented);
+                // File.WriteAllText(configPath, json);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存插件配置时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        #endregion
+
+        #region 插件设置界面
+
+        /// <summary>
+        /// 获取插件设置界面
+        /// </summary>
+        /// <returns>插件设置界面</returns>
+        public override UserControl GetSettingsView()
+        {
+            // 创建插件设置界面
+            return new PluginTemplateSettingsControl();
+        }
+
+        #endregion
+
+        #region 插件功能方法
+
+        // TODO: 在这里添加插件的具体功能方法
+
+        /// <summary>
+        /// 示例方法：执行一些功能
+        /// </summary>
+        public void DoSomething()
+        {
+            if (!IsEnabled) return;
+            
+            try
+            {
+                // TODO: 实现你的功能
+                MessageBox.Show("插件功能执行示例", "插件模板", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"执行插件功能时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        #endregion
+    }
+
+    /// <summary>
+    /// 插件设置控件
+    /// </summary>
+    public class PluginTemplateSettingsControl : UserControl
+    {
+        public PluginTemplateSettingsControl()
+        {
+            // 创建设置界面布局
+            var panel = new StackPanel
+            {
+                Margin = new Thickness(10)
+            };
+
+            // 添加标题
+            panel.Children.Add(new TextBlock
+            {
+                Text = "插件模板设置",
+                FontSize = 16,
+                FontWeight = FontWeights.Bold,
+                Margin = new Thickness(0, 0, 0, 10)
+            });
+
+            // 添加说明文字
+            panel.Children.Add(new TextBlock
+            {
+                Text = "这是一个示例设置界面，你可以在这里添加自己的设置控件。",
+                TextWrapping = TextWrapping.Wrap,
+                Margin = new Thickness(0, 0, 0, 15)
+            });
+
+            // 添加示例设置选项
+            var checkBox = new CheckBox
+            {
+                Content = "启用某项功能",
+                Margin = new Thickness(0, 0, 0, 10)
+            };
+            panel.Children.Add(checkBox);
+
+            // 添加文本输入框
+            panel.Children.Add(new TextBlock
+            {
+                Text = "设置项:",
+                Margin = new Thickness(0, 5, 0, 5)
+            });
+            
+            panel.Children.Add(new TextBox
+            {
+                Margin = new Thickness(0, 0, 0, 10),
+                Width = 200,
+                HorizontalAlignment = HorizontalAlignment.Left
+            });
+
+            // 添加按钮
+            var button = new Button
+            {
+                Content = "保存设置",
+                Padding = new Thickness(10, 5, 10, 5),
+                Margin = new Thickness(0, 10, 0, 0),
+                HorizontalAlignment = HorizontalAlignment.Left
+            };
+            
+            button.Click += (sender, e) => 
+            {
+                MessageBox.Show("设置已保存！", "插件模板", MessageBoxButton.OK, MessageBoxImage.Information);
+            };
+            
+            panel.Children.Add(button);
+
+            // 设置控件内容
+            this.Content = panel;
+        }
+    }
+} 

Ink Canvas/Helpers/StartupCount.cs

@@ -1,4 +1,3 @@
- using System;
 using System.IO;
 
 namespace Ink_Canvas.Helpers

Ink Canvas/Helpers/TimeMachine.cs

@@ -2,11 +2,11 @@
 using System.Collections.Generic;
 using System.Windows.Ink;
 using System.Windows.Input;
-using System.Windows.Media;
+using System.Windows; // Added for UIElement
 
 namespace Ink_Canvas.Helpers
 {
-    public class TimeMachine
+    public partial class TimeMachine
     {
         private readonly List<TimeMachineHistory> _currentStrokeHistory = new List<TimeMachineHistory>();
 
@@ -139,6 +139,7 @@ namespace Ink_Canvas.Helpers
         //这里说一下 Tuple的 Value1 是初始值 ; Value 2 是改变值
         public Dictionary<Stroke, Tuple<StylusPointCollection, StylusPointCollection>> StylusPointDictionary;
         public Dictionary<Stroke, Tuple<DrawingAttributes, DrawingAttributes>> DrawingAttributes;
+        public UIElement InsertedElement; // 新增
         public TimeMachineHistory(StrokeCollection currentStroke, TimeMachineHistoryType commitType, bool strokeHasBeenCleared)
         {
             CommitType = commitType;
@@ -163,6 +164,11 @@ namespace Ink_Canvas.Helpers
             StrokeHasBeenCleared = strokeHasBeenCleared;
             ReplacedStroke = replacedStroke;
         }
+        public TimeMachineHistory(UIElement element, TimeMachineHistoryType commitType) // 新增
+        {
+            CommitType = commitType;
+            InsertedElement = element;
+        }
     }
 
     public enum TimeMachineHistoryType
@@ -171,6 +177,21 @@ namespace Ink_Canvas.Helpers
         ShapeRecognition,
         Clear,
         Manipulation,
-        DrawingAttributes
+        DrawingAttributes,
+        ElementInsert // 新增
+    }
+
+    public partial class TimeMachine // 新增partial，便于扩展
+    {
+        public void CommitElementInsertHistory(UIElement element)
+        {
+            if (_currentIndex + 1 < _currentStrokeHistory.Count)
+            {
+                _currentStrokeHistory.RemoveRange(_currentIndex + 1, (_currentStrokeHistory.Count - 1) - _currentIndex);
+            }
+            _currentStrokeHistory.Add(new TimeMachineHistory(element, TimeMachineHistoryType.ElementInsert));
+            _currentIndex = _currentStrokeHistory.Count - 1;
+            NotifyUndoRedoState();
+        }
     }
 }

Ink Canvas/InkCanvasForClass.csproj

@@ -132,6 +132,8 @@
     <Reference Include="WindowsBase" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
     <Reference Include="WindowsFormsIntegration" />
   </ItemGroup>
   <ItemGroup>

Ink Canvas/InkCanvasForClass_mlbp2gn0_wpftmp.csproj

@@ -0,0 +1,449 @@
+<Project>
+  <PropertyGroup>
+    <AssemblyName>InkCanvasForClass</AssemblyName>
+    <IntermediateOutputPath>obj\Debug\</IntermediateOutputPath>
+    <BaseIntermediateOutputPath>obj\</BaseIntermediateOutputPath>
+    <MSBuildProjectExtensionsPath>C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\</MSBuildProjectExtensionsPath>
+    <_TargetAssemblyProjectName>InkCanvasForClass</_TargetAssemblyProjectName>
+    <RootNamespace>Ink_Canvas</RootNamespace>
+  </PropertyGroup>
+  <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk.WindowsDesktop" />
+  <PropertyGroup>
+    <RuntimeIdentifiers>win;win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>Ink_Canvas</RootNamespace>
+    <TargetFramework>net472</TargetFramework>
+    <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>2</ApplicationRevision>
+    <ApplicationVersion>2.0.2.%2a</ApplicationVersion>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>false</BootstrapperEnabled>
+    <GenerateAssemblyInfo>False</GenerateAssemblyInfo>
+    <UseWPF>true</UseWPF>
+    <Configurations>Debug;Release;x86 Debug</Configurations>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugType>embedded</DebugType>
+    <OutputPath>bin\$(Configuration)\</OutputPath>
+    <Prefer32Bit>True</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='x86 Debug|AnyCPU'">
+    <DebugType>embedded</DebugType>
+    <OutputPath>bin\$(Configuration)\</OutputPath>
+    <Prefer32Bit>True</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>embedded</DebugType>
+    <OutputPath>bin\$(Configuration)\</OutputPath>
+    <Prefer32Bit>True</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationIcon>Resources\icc.ico</ApplicationIcon>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>full</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='x86 Debug|x86'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>full</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>pdbonly</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <Title>InkCanvasForClass</Title>
+    <Version>5.0.4</Version>
+    <Authors>Dubi906w</Authors>
+    <Product>InkCanvasForClass</Product>
+    <Copyright>© Copyright HARKOTEK Studio 2024-now</Copyright>
+    <PackageProjectUrl>https://icc.bliemhax.com</PackageProjectUrl>
+    <FileVersion>bundled</FileVersion>
+    <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>full</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='x86 Debug|ARM64'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>full</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>pdbonly</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>full</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='x86 Debug|x64'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>full</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DebugType>pdbonly</DebugType>
+    <LangVersion>7.3</LangVersion>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.manifest" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="1.1.0" />
+    <PackageReference Include="iNKORE.UI.WPF.Modern" Version="0.9.27" />
+    <PackageReference Include="MdXaml" Version="1.27.0" />
+    <PackageReference Include="Microsoft.Office.Interop.PowerPoint" Version="15.0.4420.1018" />
+    <PackageReference Include="MicrosoftOfficeCore" Version="15.0.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="NHotkey.Wpf" Version="3.0.0" />
+    <PackageReference Include="OSVersionExt" Version="3.0.0" />
+    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
+  </ItemGroup>
+  <ItemGroup>
+    <COMReference Include="IWshRuntimeLibrary">
+      <Guid>{F935DC20-1CF0-11D0-ADB9-00C04FD58A0B}</Guid>
+      <VersionMajor>1</VersionMajor>
+      <VersionMinor>0</VersionMinor>
+      <Lcid>0</Lcid>
+      <WrapperTool>tlbimp</WrapperTool>
+      <Isolated>False</Isolated>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </COMReference>
+    <COMReference Include="stdole">
+      <Guid>{00020430-0000-0000-C000-000000000046}</Guid>
+      <VersionMajor>2</VersionMajor>
+      <VersionMinor>0</VersionMinor>
+      <Lcid>0</Lcid>
+      <WrapperTool>primary</WrapperTool>
+      <Isolated>False</Isolated>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </COMReference>
+    <COMReference Include="VBIDE">
+      <Guid>{0002E157-0000-0000-C000-000000000046}</Guid>
+      <VersionMajor>5</VersionMajor>
+      <VersionMinor>3</VersionMinor>
+      <Lcid>0</Lcid>
+      <WrapperTool>primary</WrapperTool>
+      <Isolated>False</Isolated>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </COMReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\TimerDownNotice.wav" />
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Remove="AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Remove="MainWindow.xaml~RF6c3144.TMP" />
+    <None Remove="Resources\Cursors\Cursor.cur" />
+    <None Remove="Resources\Cursors\Pen.cur" />
+    <None Remove="Resources\DeveloperAvatars\aaaaaaccd.jpg" />
+    <None Remove="Resources\DeveloperAvatars\Alan-CRL.png" />
+    <None Remove="Resources\DeveloperAvatars\NetheriteBowl.png" />
+    <None Remove="Resources\DeveloperAvatars\NotYoojun.png" />
+    <None Remove="Resources\DeveloperAvatars\RaspberryKan.jpg" />
+    <None Remove="Resources\DeveloperAvatars\wwei.png" />
+    <None Remove="Resources\DeveloperAvatars\yuwenhui2020.png" />
+    <None Remove="Resources\icc.ico" />
+    <None Remove="Resources\Icons-png\AdmoxBooth.png" />
+    <None Remove="Resources\Icons-png\AdmoxWhiteboard.png" />
+    <None Remove="Resources\Icons-png\Donview.png" />
+    <None Remove="Resources\Icons-png\EasiNote3.png" />
+    <None Remove="Resources\Icons-png\HiteAnnotation.png" />
+    <None Remove="Resources\Icons-png\HiteLightBoard.png" />
+    <None Remove="Resources\Icons-png\ica.png" />
+    <None Remove="Resources\Icons-png\icc-transparent-dark-small.png" />
+    <None Remove="Resources\Icons-png\icc-transparent-dark.png" />
+    <None Remove="Resources\Icons-png\icc-transparent.png" />
+    <None Remove="Resources\Icons-png\icc.png" />
+    <None Remove="Resources\Icons-png\idt.png" />
+    <None Remove="Resources\Icons-png\InkCanvas.png" />
+    <None Remove="Resources\Icons-png\kuanciya.png" />
+    <None Remove="Resources\Icons-png\kuandogeyuanliangwo.png" />
+    <None Remove="Resources\Icons-png\kuandoujiyanhuaji.png" />
+    <None Remove="Resources\Icons-png\kuanneikuhuaji.png" />
+    <None Remove="Resources\Icons-png\kuanshounvhuaji.png" />
+    <None Remove="Resources\Icons-png\MaxHubWhiteboard.png" />
+    <None Remove="Resources\Icons-png\Seewo2Annotation.png" />
+    <None Remove="Resources\Icons-png\tiebahuaji.png" />
+    <None Remove="Resources\Icons-png\transparent-grid.png" />
+    <None Remove="Resources\Icons-png\VComYouJiao.png" />
+    <None Remove="Resources\Icons-png\WenXiang.png" />
+    <None Remove="Resources\Icons-png\YiYunVisualPresenter.png" />
+    <None Remove="Resources\Icons-png\YiYunWhiteboard.png" />
+    <None Remove="Resources\new-icons\chevron-left.png" />
+    <None Remove="Resources\new-icons\end-slides-show.png" />
+    <None Remove="Resources\new-icons\eye.png" />
+    <None Remove="Resources\new-icons\hand-move.png" />
+    <None Remove="Resources\new-icons\highlighter-white.png" />
+    <None Remove="Resources\new-icons\multi-touch.png" />
+    <None Remove="Resources\new-icons\osu-lazer-triangles.png" />
+    <None Remove="Resources\new-icons\pen-white.png" />
+    <None Remove="Resources\new-icons\rotate.png" />
+    <None Remove="Resources\new-icons\unfold-chevron.png" />
+    <None Remove="Resources\new-icons\zoom.png" />
+    <None Remove="Resources\PresentationExample\bottombar-dark.png" />
+    <None Remove="Resources\PresentationExample\bottombar-white.png" />
+    <None Remove="Resources\PresentationExample\page.jpg" />
+    <None Remove="Resources\PresentationExample\sidebar-dark.png" />
+    <None Remove="Resources\PresentationExample\sidebar-white.png" />
+    <None Remove="Resources\PresentationExample\toolbar.png" />
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Update="Properties\Settings.Designer.cs">
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <None Update="Properties\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\hardcodet.notifyicon.wpf\1.1.0\lib\net472\Hardcodet.NotifyIcon.Wpf.dll" />
+    <ReferencePath Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\IACore.dll" />
+    <ReferencePath Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\IALoader.dll" />
+    <ReferencePath Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\IAWinFX.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\avalonedit\6.3.0.90\lib\net462\ICSharpCode.AvalonEdit.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\inkore.ui.wpf.modern\0.9.27\lib\net452\iNKORE.UI.WPF.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\inkore.ui.wpf.modern\0.9.27\lib\net452\iNKORE.UI.WPF.Modern.Controls.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\inkore.ui.wpf.modern\0.9.27\lib\net452\iNKORE.UI.WPF.Modern.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\mdxaml\1.27.0\lib\net462\MdXaml.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\mdxaml.plugins\1.27.0\lib\net462\MdXaml.Plugins.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\Microsoft.CSharp.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\microsoft.office.interop.powerpoint\15.0.4420.1018\lib\net20\Microsoft.Office.Interop.PowerPoint.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\Microsoft.VisualBasic.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\mscorlib.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\Facades\netstandard.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\newtonsoft.json\13.0.3\lib\net45\Newtonsoft.Json.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\nhotkey\3.0.0\lib\net462\NHotkey.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\nhotkey.wpf\3.0.0\lib\net462\NHotkey.Wpf.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\microsoftofficecore\15.0.0\lib\net35\Office.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\osversionext\3.0.0\lib\net462\OSVersionExt.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\PresentationCore.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\PresentationFramework.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Core.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Data.DataSetExtensions.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Data.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Drawing.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.IO.Compression.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.IO.Compression.FileSystem.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Net.Http.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Numerics.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Runtime.Serialization.dll" />
+    <ReferencePath Include="C:\Users\Administrator\.nuget\packages\system.valuetuple\4.5.0\ref\net47\System.ValueTuple.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Windows.Controls.Ribbon.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Windows.Forms.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Xaml.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Xml.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\System.Xml.Linq.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\UIAutomationClient.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\UIAutomationClientsideProviders.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\UIAutomationProvider.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\UIAutomationTypes.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\WindowsBase.dll" />
+    <ReferencePath Include="C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.7.2\WindowsFormsIntegration.dll" />
+    <ReferencePath Include="C:\Windows\assembly\GAC\stdole\7.0.3300.0__b03f5f7f11d50a3a\stdole.dll">
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </ReferencePath>
+    <ReferencePath Include="C:\Windows\assembly\GAC_MSIL\Microsoft.Vbe.Interop\15.0.0.0__71e9bce111e9429c\Microsoft.Vbe.Interop.dll">
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </ReferencePath>
+    <ReferencePath Include="obj\Debug\net472\Interop.IWshRuntimeLibrary.dll">
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </ReferencePath>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\MainWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\CountdownTimerWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\CycleProcessBar.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\HasNewUpdateWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\NamesInputWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\OperatingGuideWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\RandWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\Windows\YesOrNoNotificationWindow.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\App.g.cs" />
+    <Compile Include="C:\Users\Administrator\Desktop\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\GeneratedInternalTypeHelper.g.cs" />
+  </ItemGroup>
+  <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk.WindowsDesktop" />
+</Project>

Ink Canvas/MainWindow.xaml

@@ -33,7 +33,13 @@
         Stylus.IsTouchFeedbackEnabled="False">
     <!--资源中添加命令-->
     <Window.Resources>
-        <c:IsEnabledToOpacityConverter x:Key="IsEnabledToOpacityConverter" />
+        <ResourceDictionary>
+            <!-- 合并新橡皮擦资源 -->
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="MainWindow_cs/MW_Eraser.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+
+            <c:IsEnabledToOpacityConverter x:Key="IsEnabledToOpacityConverter" />
         <c:BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
         <c:IntNumberToString x:Key="IntNumberToString" />
         <c:IntNumberToString2 x:Key="IntNumberToString2" />
@@ -113,11 +119,15 @@
                               <DataTrigger Binding="{Binding Tag}" Value="about">
                                   <Setter Property="Background" Value="#3b82f6"/>
                               </DataTrigger>
+                              <DataTrigger Binding="{Binding Tag}" Value="plugins">
+                                  <Setter Property="Background" Value="#3b82f6"/>
+                              </DataTrigger>
                           </ControlTemplate.Triggers>
                       </ControlTemplate>
                   </Setter.Value>
               </Setter>
           </Style>
+        </ResourceDictionary>
       </Window.Resources>
     <!--输入命令绑定-->
     <Window.InputBindings>
@@ -197,6 +207,21 @@
                             <!-- 主要导航按钮 -->
                             <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
                                 <StackPanel>
+                                    <!-- Plugins -->
+                                    <Button Width="40" Height="40" Margin="0,5,0,0" Style="{StaticResource NavButton}"
+                                            Click="NavPlugins_Click" Tag="plugins" ToolTip="插件">
+                                        <Image Width="20" Height="20">
+                                            <Image.Source>
+                                                <DrawingImage>
+                                                    <DrawingImage.Drawing>
+                                                        <GeometryDrawing Brush="White"
+                                                                         Geometry="M342.826667 213.333333a149.333333 149.333333 0 0 1 295.68 0H682.666667a128 128 0 0 1 128 128v44.16a149.333333 149.333333 0 0 1 0 295.68V725.333333a128 128 0 0 1-128 128h-128v-21.333333a64 64 0 0 0-128 0v21.333333H298.666667a128 128 0 0 1-128-128v-128h21.333333a64 64 0 0 0 0-128H170.666667V341.333333a128 128 0 0 1 128-128h44.16zM426.666667 234.666667V298.666667H298.666667q-17.664 0-30.165334 12.501333T256 341.333333v56.576q22.528 10.752 41.6 29.866667Q341.333333 471.466667 341.333333 533.333333q0 61.866667-43.733333 105.6-19.072 19.072-41.6 29.824V725.333333q0 17.664 12.501333 30.165334T298.666667 768h56.576q10.752-22.528 29.866666-41.6Q428.8 682.666667 490.666667 682.666667q61.866667 0 105.6 43.733333 19.072 19.072 29.824 41.6H682.666667q17.664 0 30.165333-12.501333T725.333333 725.333333v-128h64a64 64 0 0 0 0-128H725.333333V341.333333q0-17.664-12.501333-30.165333T682.666667 298.666667h-128V234.666667a64 64 0 1 0-128 0z"/>
+                                                    </DrawingImage.Drawing>
+                                                </DrawingImage>
+                                            </Image.Source>
+                                        </Image>
+                                    </Button>
+
                                     <!-- Startup -->
                                     <Button Width="40" Height="40" Margin="0,10,0,0" Style="{StaticResource NavButton}" 
                                             Click="NavStartup_Click" Tag="startup" ToolTip="启动设置">
@@ -572,86 +597,34 @@
                                     </ui:SimpleStackPanel>
                                 </ui:SimpleStackPanel>
                             </Border>
-                            <Border Margin="0,0,0,10" Height="100" CornerRadius="5" BorderBrush="#a1a1aa"
-                                    BorderThickness="1">
-                                <ui:SimpleStackPanel VerticalAlignment="Center">
-                                    <TextBlock Foreground="#fafafa" HorizontalAlignment="Center"
-                                               VerticalAlignment="Center" FontSize="15" Margin="0,0,0,10"
-                                               Text="开发中...请不要点击，可能会导致ICC异常崩溃" />
-                                    <ui:SimpleStackPanel Spacing="5">
-                                        <ui:SimpleStackPanel Spacing="5" Orientation="Horizontal"
-                                                             HorizontalAlignment="Center">
-                                            <Button Width="116" Height="45" FontFamily="Microsoft YaHei UI"
-                                                    Click="BtnRestart_Click">
-                                                <Button.Resources>
-                                                </Button.Resources>
-                                                <ui:SimpleStackPanel Orientation="Horizontal"
-                                                                     VerticalAlignment="Center"
-                                                                     HorizontalAlignment="Center" Spacing="0">
-                                                    <Image RenderOptions.BitmapScalingMode="HighQuality"
-                                                           Margin="0,0,6,0" Height="20" Width="20">
-                                                        <Image.Source>
-                                                            <DrawingImage>
-                                                                <DrawingImage.Drawing>
-                                                                    <DrawingGroup ClipGeometry="M0,0 V24 H24 V0 H0 Z">
-                                                                        <GeometryDrawing Brush="White"
-                                                                            Geometry="F1 M24,24z M0,0z M6.34315,6.34315C7.84299,4.8433 9.87707,4.0005 11.9981,4 14.2527,4.00897 16.4167,4.88785 18.039,6.45324L18.5858,7 16,7C15.4477,7 15,7.44772 15,8 15,8.55228 15.4477,9 16,9L21,9C21.1356,9 21.2649,8.97301 21.3828,8.92412 21.5007,8.87532 21.6112,8.80298 21.7071,8.70711 21.8902,8.52405 21.9874,8.28768 21.9989,8.04797 21.9996,8.03199 22,8.016 22,8L22,3C22,2.44772 21.5523,2 21,2 20.4477,2 20,2.44772 20,3L20,5.58579 19.4471,5.03289 19.435,5.02103C17.4405,3.09289,14.7779,2.01044,12.0038,2L12,2C9.34784,2 6.8043,3.05357 4.92893,4.92893 3.05357,6.8043 2,9.34784 2,12 2,12.5523 2.44772,13 3,13 3.55228,13 4,12.5523 4,12 4,9.87827 4.84285,7.84344 6.34315,6.34315z" />
-                                                                        <GeometryDrawing Brush="White"
-                                                                            Geometry="F1 M24,24z M0,0z M22,12C22,14.6522 20.9464,17.1957 19.0711,19.0711 17.1957,20.9464 14.6522,22 12,22L11.9962,22C9.22213,21.9896,6.55946,20.9071,4.56496,18.979L4.55289,18.9671 4,18.4142 4,21C4,21.5523 3.55228,22 3,22 2.44772,22 2,21.5523 2,21L2,16.0002C2,15.8646 2.02699,15.7351 2.07588,15.6172 2.12432,15.5001 2.19595,15.3904 2.29078,15.295 2.29219,15.2936 2.2936,15.2922 2.29502,15.2908 2.48924,15.0977 2.74301,15.0008 2.997,15 2.998,15 2.999,15 3,15L8,15C8.55228,15 9,15.4477 9,16 9,16.5523 8.55228,17 8,17L5.41421,17 5.96095,17.5467C7.5833,19.1122 9.74736,19.9911 12.002,20 14.123,19.9995 16.157,19.1567 17.6569,17.6569 19.1571,16.1566 20,14.1217 20,12 20,11.4477 20.4477,11 21,11 21.5523,11 22,11.4477 22,12z" />
-                                                                    </DrawingGroup>
-                                                                </DrawingImage.Drawing>
-                                                            </DrawingImage>
-                                                        </Image.Source>
-                                                    </Image>
-                                                    <Label FontSize="16" Foreground="#fafafa"
-                                                           VerticalAlignment="Center" FontFamily="Microsoft YaHei UI"
-                                                           FontWeight="Bold">
-                                                        测试
-                                                    </Label>
-                                                </ui:SimpleStackPanel>
-                                            </Button>
-                                            <Button Width="116" Height="45" FontFamily="Microsoft YaHei UI"
-                                                    Click="BtnResetToSuggestion_Click"
-                                                    Margin="0,0,0,0">
-                                                <ui:SimpleStackPanel Orientation="Horizontal"
-                                                                     VerticalAlignment="Center"
-                                                                     HorizontalAlignment="Center" Spacing="0">
-                                                    <Image
-                                                        Margin="0,0,4,0" RenderOptions.BitmapScalingMode="HighQuality"
-                                                        Height="20" Width="20">
-                                                        <Image.Source>
-                                                            <DrawingImage>
-                                                                <DrawingImage.Drawing>
-                                                                    <DrawingGroup ClipGeometry="M0,0 V24 H24 V0 H0 Z">
-                                                                        <GeometryDrawing Brush="White"
-                                                                            Geometry="F1 M24,24z M0,0z M2,6C2,5.44772,2.44772,5,3,5L21,5C21.5523,5 22,5.44772 22,6 22,6.55228 21.5523,7 21,7L3,7C2.44772,7,2,6.55228,2,6z" />
-                                                                        <GeometryDrawing Brush="White"
-                                                                            Geometry="F1 M24,24z M0,0z M2,12C2,11.4477,2.44772,11,3,11L7,11C7.55228,11 8,11.4477 8,12 8,12.5523 7.55228,13 7,13L3,13C2.44772,13,2,12.5523,2,12z" />
-                                                                        <GeometryDrawing Brush="White"
-                                                                            Geometry="F1 M24,24z M0,0z M3,17C2.44772,17 2,17.4477 2,18 2,18.5523 2.44772,19 3,19L7,19C7.55228,19 8,18.5523 8,18 8,17.4477 7.55228,17 7,17L3,17z" />
-                                                                        <GeometryDrawing Brush="White"
-                                                                            Geometry="F1 M24,24z M0,0z M12.3829,11.2029C13.4335,10.1522 14.8952,9.5 16.5,9.5 17.9587,9.5 19.3576,10.0795 20.3891,11.1109 21.4205,12.1424 22,13.5413 22,15 22,16.2593 21.6038,17.4867 20.8675,18.5083 20.1311,19.5299 19.092,20.2939 17.8974,20.6921 16.7027,21.0903 15.413,21.1026 14.211,20.7271 13.009,20.3516 11.9556,19.6074 11.2,18.6 10.8686,18.1582 10.9582,17.5314 11.4,17.2 11.8418,16.8686 12.4686,16.9582 12.8,17.4 13.3037,18.0716 14.006,18.5677 14.8073,18.8181 15.6087,19.0684 16.4685,19.0602 17.2649,18.7947 18.0614,18.5292 18.7541,18.0199 19.245,17.3388 19.7359,16.6578 20,15.8395 20,15 20,14.0717 19.6313,13.1815 18.9749,12.5251 18.3185,11.8687 17.4283,11.5 16.5,11.5 15.4448,11.5 14.4865,11.9278 13.7971,12.6171L13.4142,13 15,13C15.5523,13 16,13.4477 16,14 16,14.5523 15.5523,15 15,15L11.0007,15C10.9997,15 10.998,15 10.997,15 10.8625,14.9996 10.7343,14.9727 10.6172,14.9241 10.5001,14.8757 10.3904,14.804 10.295,14.7092 10.2936,14.7078 10.2922,14.7064 10.2908,14.705 10.196,14.6096 10.1243,14.4999 10.0759,14.3828 10.027,14.2649 10,14.1356 10,14L10,10C10,9.44772 10.4477,9 11,9 11.5523,9 12,9.44772 12,10L12,11.5858 12.3829,11.2029z" />
-                                                                    </DrawingGroup>
-                                                                </DrawingImage.Drawing>
-                                                            </DrawingImage>
-                                                        </Image.Source>
-                                                    </Image>
-                                                    <Label Margin="2,0,0,0" FontSize="16" VerticalAlignment="Center"
-                                                           FontFamily="Microsoft YaHei UI">
-                                                        测试
-                                                    </Label>
-                                                </ui:SimpleStackPanel>
-                                            </Button>
-                                        </ui:SimpleStackPanel>
-                                    </ui:SimpleStackPanel>
+                            <GroupBox Name="GroupBoxPlugins">
+                                <GroupBox.Header>
+                                    <TextBlock Margin="0,12,0,0" Text="插件管理" FontWeight="Bold" Foreground="#fafafa"
+                                               FontSize="26" />
+                                </GroupBox.Header>
+                                <ui:SimpleStackPanel Spacing="6" Margin="0,10,0,0">
+                                    <TextBlock TextWrapping="Wrap" Margin="0,0,0,10" Foreground="#fafafa">
+                                        通过插件扩展InkCanvas的功能。您可以启用或禁用插件，或加载自定义插件。
+                                    </TextBlock>
+                                    <Button x:Name="BtnOpenPluginManager" Content="打开插件管理器" 
+                                            HorizontalAlignment="Left" Click="BtnOpenPluginManager_Click" 
+                                            Padding="15,5" Margin="0,10,0,0"/>
                                 </ui:SimpleStackPanel>
-                            </Border>
+                            </GroupBox>
+                            
                             <GroupBox>
                                 <GroupBox.Header>
                                     <TextBlock Margin="0,12,0,0" Text="启动" FontWeight="Bold" Foreground="#fafafa"
                                                FontSize="26" />
                                 </GroupBox.Header>
                                 <ui:SimpleStackPanel Spacing="6">
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="窗口无焦点模式" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchNoFocusMode"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchNoFocusMode_Toggled" />
+                                    </ui:SimpleStackPanel>
                                     <ui:ToggleSwitch OnContent="" OffContent=""
                                                      Name="ToggleSwitchIsAutoUpdate" Header="自动检查更新"
                                                      FontFamily="Microsoft YaHei UI"
@@ -679,8 +652,10 @@
                                             Width="120" HorizontalAlignment="Left" Click="FixVersionButton_Click"/>
                                     <TextBlock Text="# 版本修复会根据当前选择的通道下载最新版本并执行安装，可用于修复损坏的安装" 
                                                TextWrapping="Wrap" Foreground="#a1a1aa" />
-                                    
-                                    <Border BorderBrush="Black" BorderThickness="1" CornerRadius="5" Padding="12"
+                                    <Button x:Name="HistoryRollbackButton" Content="历史版本回滚" Width="120" Margin="0,10,0,0" Click="HistoryRollbackButton_Click"/>
+                                    <TextBlock Text="# 历史版本回滚，点击后会弹出相应页面供用户手动回滚到之前的版本" 
+                                               TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    <Border BorderBrush="White" BorderThickness="1" CornerRadius="5" Padding="12"
                                             Visibility="{Binding ElementName=ToggleSwitchIsAutoUpdateWithSilence, Path=IsOn, Converter={StaticResource BooleanToVisibilityConverter}}">
                                         <ui:SimpleStackPanel Spacing="12">
                                             <TextBlock
@@ -689,12 +664,12 @@
                                             <ui:SimpleStackPanel x:Name="AutoUpdateTimePeriodBlock" Spacing="12">
                                                 <ui:SimpleStackPanel Spacing="12">
                                                     <TextBlock Text="静默更新时间段" FontSize="15" FontWeight="Bold"
-                                                               TextWrapping="Wrap" Foreground="Black" />
+                                                               TextWrapping="Wrap" Foreground="#fafafa" />
                                                     <ui:SimpleStackPanel Orientation="Horizontal" Spacing="12">
                                                         <ui:SimpleStackPanel Orientation="Horizontal">
                                                             <TextBlock Margin="0,0,10,0" VerticalAlignment="Center"
                                                                        Text="起始时间" FontSize="14" TextWrapping="Wrap"
-                                                                       Foreground="Black" />
+                                                                       Foreground="#fafafa" />
                                                             <ComboBox x:Name="AutoUpdateWithSilenceStartTimeComboBox"
                                                                       Width="90"
                                                                       SelectionChanged="AutoUpdateWithSilenceStartTimeComboBox_SelectionChanged" />
@@ -702,7 +677,7 @@
                                                         <ui:SimpleStackPanel Orientation="Horizontal">
                                                             <TextBlock Margin="0,0,10,0" VerticalAlignment="Center"
                                                                        Text="终止时间" FontSize="14" TextWrapping="Wrap"
-                                                                       Foreground="Black" />
+                                                                       Foreground="#fafafa" />
                                                             <ComboBox x:Name="AutoUpdateWithSilenceEndTimeComboBox"
                                                                       Width="90"
                                                                       SelectionChanged="AutoUpdateWithSilenceEndTimeComboBox_SelectionChanged" />
@@ -799,6 +774,12 @@
                                                          FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchClearCanvasAndClearTimeMachine_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="插入图片时自动压缩（大于1920x1080）" VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchCompressPicturesUploaded"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchCompressPicturesUploaded_Toggled" />
+                                    </ui:SimpleStackPanel>
                                     <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0" Stroke="#3f3f46"
                                           StrokeThickness="1" Margin="0,4,0,4" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
@@ -815,12 +796,19 @@
                                     <TextBlock Text="# 请注意，若不保留双曲线渐近线可能会有遇到撤回相关的 BUG 影响用。" TextWrapping="Wrap"
                                                Foreground="#a1a1aa" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
-                                        <TextBlock Foreground="#fafafa" Text="让墨迹使用贝塞尔曲线平滑处理"
+                                                                            <TextBlock Foreground="#fafafa" Text="使用WPF默认贝塞尔曲线平滑"
                                                    VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
                                         <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchFitToCurve"
-                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchFitToCurve_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="使用高级曲线平滑（推荐）"
+                                                   VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchAdvancedBezierSmoothing"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchAdvancedBezierSmoothing_Toggled" />
+                                    </ui:SimpleStackPanel>
                                 </ui:SimpleStackPanel>
                             </GroupBox>
                             <!-- 新增：崩溃后操作设置 -->
@@ -870,6 +858,16 @@
                                     </ui:SimpleStackPanel>
                                     <TextBlock Text="# 允许选中墨迹后对墨迹进行双指或多指缩放操作（此设置不受“允许双指旋转”设置的影响）" TextWrapping="Wrap"
                                                Foreground="#a1a1aa" />
+                                    <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0" Stroke="#3f3f46"
+                                          StrokeThickness="1" Margin="0,4,0,4" />
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="启用手掌擦" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchEnablePalmEraser"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchEnablePalmEraser_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 开启后，两个及以上触点且触摸面积较大时自动切换为橡皮擦，抬手后恢复原编辑模式。" TextWrapping="Wrap" Foreground="#a1a1aa" />    
                                 </ui:SimpleStackPanel>
                             </GroupBox>
                             <GroupBox Name="GroupBoxInkRecognition">
@@ -955,7 +953,7 @@
                                         <TextBlock Foreground="#fafafa" Text="长度阈值" VerticalAlignment="Center"
                                                    FontSize="14" Margin="0,0,16,0" />
                                         <Slider Name="AutoStraightenLineThresholdSlider" Width="150" Minimum="30" Maximum="300" 
-                                                Value="30" TickFrequency="30" IsSnapToTickEnabled="True"
+                                                Value="80" TickFrequency="30" IsSnapToTickEnabled="True"
                                                 ValueChanged="AutoStraightenLineThresholdSlider_ValueChanged" />
                                         <TextBlock Foreground="#fafafa" Text="{Binding ElementName=AutoStraightenLineThresholdSlider, Path=Value, StringFormat={}{0:0}}" 
                                                    VerticalAlignment="Center" FontSize="14" Margin="16,0,0,0" />
@@ -970,7 +968,15 @@
                                         <TextBlock Foreground="#fafafa" Text="{Binding ElementName=LineStraightenSensitivitySlider, Path=Value, StringFormat={}{0:F2}}" 
                                                    VerticalAlignment="Center" FontSize="14" Margin="16,0,0,0" />
                                     </ui:SimpleStackPanel>
-                                    <TextBlock Text="# 开启后，当绘制的直线超过设定长度阈值时，将自动调整为完美直线。灵敏度范围0.05-2.0，越小要求越严格，弯曲的线条越不容易被拉直；值越大越容易识别为直线。" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left"
+                                                         Visibility="{Binding ElementName=ToggleSwitchAutoStraightenLine, Path=IsOn, Converter={StaticResource BooleanToVisibilityConverter}}">
+                                        <TextBlock Foreground="#fafafa" Text="高精度直线拉直" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchHighPrecisionLineStraighten"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchHighPrecisionLineStraighten_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 开启后，当绘制的直线超过设定长度阈值时，将自动调整为完美直线。灵敏度范围0.05-2.0，越小要求越严格，弯曲的线条越不容易被拉直；值越大越容易识别为直线。高精度模式下，每隔10像素取一个计数点，获取更准确的平均值用于判断。" TextWrapping="Wrap" Foreground="#a1a1aa" />
                                     <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0"
                                           Stroke="#3f3f46" StrokeThickness="1" Margin="0,4,0,4" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
@@ -1015,6 +1021,15 @@
                                             <ComboBoxItem Content="贴吧滑稽" FontFamily="Microsoft YaHei UI" />
                                         </ComboBox>
                                     </ui:SimpleStackPanel>
+                                                      
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left" Margin="0,6,0,0">
+                                        <TextBlock Foreground="#fafafa" Text="自定义浮动栏图标" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <Button Name="ButtonAddCustomIcon" Content="上传" FontFamily="Microsoft YaHei UI" 
+                                                Click="ButtonAddCustomIcon_Click" Padding="10,3"/>
+                                        <Button Name="ButtonManageCustomIcons" Content="管理" FontFamily="Microsoft YaHei UI" 
+                                                Click="ButtonManageCustomIcons_Click" Padding="10,3" Margin="5,0,0,0"/>
+                                    </ui:SimpleStackPanel>
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                         <TextBlock Foreground="#fafafa" Text="浮动工具栏缩放" VerticalAlignment="Center"
                                                    FontSize="14" Margin="0,0,16,0" />
@@ -1200,6 +1215,17 @@
                                                          IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchSupportWPS_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <Image Source="/Resources/Icons-png/WPS.png" Margin="0,0,6,0" Width="28"
+                                               Height="28" VerticalAlignment="Center" />
+                                        <TextBlock Foreground="#fafafa" Text="WPP进程查杀（防止WPP残留进程）" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchEnableWppProcessKill"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchEnableWppProcessKill_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 关闭后将不会自动查杀WPP残留进程，可能导致WPP关闭卡顿或无法彻底退出。" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    <TextBlock Text="# 如果您只使用PowerPoint请不要打开WPS联动开关，如果使用WPS建议不要使用PowerPoint！" TextWrapping="Wrap" Foreground="#a1a1aa" />
                                     <Border BorderBrush="#ef4444"
                                             BorderThickness="2" Padding="8" CornerRadius="6" Background="#991b1b">
                                         <ui:SimpleStackPanel Orientation="Horizontal" Spacing="4">
@@ -1578,6 +1604,14 @@
                                                          FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchNotifyPreviousPage_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="进入放映时回到首页" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchAlwaysGoToFirstPageOnReenter" IsOn="False"
+                                                         FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchAlwaysGoToFirstPageOnReenter_Toggled" />
+                                    </ui:SimpleStackPanel>
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                         <TextBlock Foreground="#fafafa" Text="提示隐藏幻灯片" VerticalAlignment="Center"
                                                    FontSize="14" Margin="0,0,16,0" />
@@ -1598,7 +1632,7 @@
                             </GroupBox>
                             <GroupBox>
                                 <GroupBox.Header>
-                                    <TextBlock Margin="0,12,0,0" Text="高级项" FontWeight="Bold" Foreground="#fafafa"
+                                    <TextBlock Margin="0,12,0,0" Text="高级设置" FontWeight="Bold" Foreground="#fafafa"
                                                FontSize="26" />
                                 </GroupBox.Header>
                                 <ui:SimpleStackPanel Spacing="6">
@@ -1693,7 +1727,14 @@
                                                          IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchIsLogEnabled_Toggled" />
                                     </ui:SimpleStackPanel>
-                                    <TextBlock Text="# 日志文件超过 512 KB 时会自动删除。" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="日志以日期保存" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchIsSaveLogByDate"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchIsSaveLogByDate_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 日志文件超过 512 KB 时会自动删除。开启日期保存后，日志将保存在Logs文件夹中，当文件夹大小超过5MB时自动清空。" TextWrapping="Wrap" Foreground="#a1a1aa" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                         <TextBlock Foreground="#fafafa" Text="关闭软件时二次弹窗确认" VerticalAlignment="Center"
                                                    FontSize="14" Margin="0,0,16,0" />
@@ -1904,6 +1945,29 @@
                                     </ui:SimpleStackPanel>
                                     <TextBlock TextWrapping="Wrap" Foreground="#a1a1aa"
                                                Text="# 当检测到系统分辨率变化时，会尝试检测FloatingBar是否在屏幕内显示，如果不在屏幕内显示将会尝试移动到屏幕内可见区域（分辨率调小可能会触发，如果在屏幕内不会自动调整位置，请手动挡）。" />
+                                    
+                                    <!-- 添加备份相关按钮 -->
+                                    <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0" Stroke="#3f3f46"
+                                          StrokeThickness="1" Margin="0,4,0,4" />
+                                    <TextBlock Text="设置备份与还原" FontWeight="Bold" Foreground="#fafafa"
+                                               FontSize="16" Margin="0,5,0,5" />
+                                    <TextBlock TextWrapping="Wrap" Foreground="#a1a1aa"
+                                               Text="# 可手动备份当前设置或还原之前的备份，自动更新前也会自动备份" />
+                                    
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="自动更新前备份" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent="" Name="ToggleSwitchIsAutoBackupBeforeUpdate"
+                                                         IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchIsAutoBackupBeforeUpdate_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left" Margin="0,5,0,0">
+                                        <Button x:Name="BtnManualBackup" Content="手动备份" Click="BtnManualBackup_Click"
+                                                Background="#2563eb" Foreground="White" Padding="12,6" Margin="0,0,12,0" />
+                                        <Button x:Name="BtnRestoreBackup" Content="还原备份" Click="BtnRestoreBackup_Click"
+                                                Background="#2563eb" Foreground="White" Padding="12,6" />
+                                    </ui:SimpleStackPanel>
                                 </ui:SimpleStackPanel>
                             </GroupBox>
                             <GroupBox>
@@ -2218,6 +2282,15 @@
                                                          IsOn="True" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchAutoKillHiteAnnotation_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="鸿合屏幕书写查杀后自动进入批注" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchAutoEnterAnnotationAfterKillHite"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchAutoEnterAnnotationAfterKillHite_Toggled" />
+                                    </ui:SimpleStackPanel>
+
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                         <Image Source="/Resources/Icons-png/VComYouJiao.png" Margin="0,0,6,0"
                                                Width="28"
@@ -2311,6 +2384,17 @@
                                                          FontFamily="Microsoft YaHei UI" FontWeight="Bold"
                                                          Toggled="ToggleSwitchAutoSaveStrokesAtScreenshot_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="墨迹全页面保存" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchSaveFullPageStrokes" IsOn="False"
+                                                         FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchSaveFullPageStrokes_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 开启后自动保存和手动保存墨迹时将以全屏模式保存。如果存在多个画布和墨迹，将把所有页面的墨迹按照每页为单位保存进一个压缩包中（注意，白板的墨迹只能在白板模式下打开，PPT的墨迹只能在PPT放映模式下打开）" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    
                                     <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0" Stroke="#3f3f46"
                                           StrokeThickness="1" Margin="0,4,0,4" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
@@ -2332,8 +2416,7 @@
                                         <TextBlock Foreground="#fafafa" Text="墨迹与截图的保存路径" VerticalAlignment="Center"
                                                    FontSize="14" Margin="0,0,16,0" />
                                         <ui:SimpleStackPanel Orientation="Horizontal" Spacing="10">
-                                            <TextBox Width="320" x:Name="AutoSavedStrokesLocation" 
-                                                     Text="{Binding AppDomain.CurrentDomain.BaseDirectory, StringFormat={}Saves}"
+                                            <TextBox Width="320" x:Name="AutoSavedStrokesLocation" Text="D:\Ink Canvas"
                                                      TextWrapping="Wrap"
                                                      TextChanged="AutoSavedStrokesLocationTextBox_TextChanged" />
                                             <Button Name="AutoSavedStrokesLocationButton" Content="浏览"
@@ -2385,6 +2468,31 @@
                                         <TextBlock Foreground="#fafafa" Text="天" VerticalAlignment="Center"
                                                    FontSize="14" Margin="8,0,0,0" />
                                     </ui:SimpleStackPanel>
+                                    
+                                    <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0" Stroke="#3f3f46"
+                                          StrokeThickness="1" Margin="0,8,0,8" />
+                                    
+                                    <TextBlock Margin="0,0,0,8" Text="收纳模式" FontWeight="Bold" Foreground="#fafafa"
+                                               FontSize="20" />
+                                    
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="退出收纳模式时自动切换至批注模式"
+                                                   VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchAutoEnterAnnotationModeWhenExitFoldMode"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchAutoEnterAnnotationModeWhenExitFoldMode_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 开启后，退出收纳模式时将自动切换至批注模式，便于快速批注" TextWrapping="Wrap" Foreground="#a1a1aa" />
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="退出PPT放映后自动恢复浮动栏状态"
+                                                   VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchAutoFoldAfterPPTSlideShow"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" FontWeight="Bold"
+                                                         Toggled="ToggleSwitchAutoFoldAfterPPTSlideShow_Toggled" />
+                                    </ui:SimpleStackPanel>
+                                    <TextBlock Text="# 开启后，如果进入PPT放映前为收纳模式则退出后也为收纳模式，如果进入前不是收纳模式则退出后也不是收纳模式" TextWrapping="Wrap" Foreground="#a1a1aa" />
                                 </ui:SimpleStackPanel>
                             </GroupBox>
                             <GroupBox Name="GroupBoxRandWindow">
@@ -2392,7 +2500,7 @@
                                     <TextBlock Margin="0,12,0,0" Text="随机点名" FontWeight="Bold" Foreground="#fafafa"
                                                FontSize="26" />
                                 </GroupBox.Header>
-                                <ui:SimpleStackPanel Spacing="6">
+                                <ui:SimpleStackPanel Spacing="12">
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                         <TextBlock Foreground="#fafafa" Text="显示修改随机点名名单的按钮"
                                                    VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
@@ -2402,6 +2510,29 @@
                                                          FontWeight="Bold"
                                                          Toggled="ToggleSwitchDisplayRandWindowNamesInputBtn_OnToggled" />
                                     </ui:SimpleStackPanel>
+                                    
+                                    <TextBlock Foreground="#fafafa" Text="点名窗口背景设置" 
+                                               FontSize="16" FontWeight="Bold" Margin="0,10,0,5" />
+                                    
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left" Margin="0,5,0,0">
+                                        <TextBlock Foreground="#fafafa" Text="背景选择：" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <ComboBox Name="ComboBoxPickNameBackground" FontFamily="Microsoft YaHei UI"
+                                                  SelectedIndex="0" Width="180"
+                                                  SelectionChanged="ComboBoxPickNameBackground_SelectionChanged">
+                                            <ComboBoxItem Content="默认背景" FontFamily="Microsoft YaHei UI" />
+                                            <!-- 自定义背景会在代码中动态添加 -->
+                                        </ComboBox>
+                                    </ui:SimpleStackPanel>
+                                    
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left" Margin="0,5,0,0">
+                                        <TextBlock Foreground="#fafafa" Text="自定义背景：" VerticalAlignment="Center"
+                                                   FontSize="14" Margin="0,0,16,0" />
+                                        <Button Name="ButtonAddCustomBackground" Content="上传" FontFamily="Microsoft YaHei UI" 
+                                                Click="ButtonAddCustomBackground_Click" Padding="10,3"/>
+                                        <Button Name="ButtonManageBackgrounds" Content="管理" FontFamily="Microsoft YaHei UI" 
+                                                Click="ButtonManageBackgrounds_Click" Padding="10,3" Margin="5,0,0,0"/>
+                                    </ui:SimpleStackPanel>
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
                                         <TextBlock Foreground="#fafafa" Text="启用随机抽和单次抽按钮"
                                                    VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
@@ -2411,6 +2542,15 @@
                                                          FontWeight="Bold" 
                                                          Toggled="ToggleSwitchShowRandomAndSingleDraw_Toggled" />
                                     </ui:SimpleStackPanel>
+                                    <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
+                                        <TextBlock Foreground="#fafafa" Text="直接调用Ci点名"
+                                                   VerticalAlignment="Center" FontSize="14" Margin="0,0,16,0" />
+                                        <ui:ToggleSwitch OnContent="" OffContent=""
+                                                         Name="ToggleSwitchDirectCallCiRand"
+                                                         IsOn="False" FontFamily="Microsoft YaHei UI" 
+                                                         FontWeight="Bold" 
+                                                         Toggled="ToggleSwitchDirectCallCiRand_Toggled" />
+                                    </ui:SimpleStackPanel>
                                     <Line HorizontalAlignment="Center" X1="0" Y1="0" X2="400" Y2="0"
                                           Stroke="#3f3f46" StrokeThickness="1" Margin="0,4,0,4" />
                                     <ui:SimpleStackPanel Orientation="Horizontal" HorizontalAlignment="Left">
@@ -2768,7 +2908,7 @@
                     </ui:ScrollViewerEx>
                         
                         <!-- 底部按钮区域 -->
-                        <Grid Grid.Row="2" VerticalAlignment="Bottom" Height="50">
+                        <Grid Grid.Row="2" VerticalAlignment="Bottom" Height="65">
                             <Button FontFamily="Microsoft YaHei UI"
                                 Width="120" Margin="10"
                                 HorizontalAlignment="Right"
@@ -2814,7 +2954,7 @@
         <Label Name="Label" Visibility="Collapsed" Foreground="Gray" Content="0" />
         <Grid Name="InkCanvasGridForInkReplay">
             <InkCanvas x:Name="inkCanvas" ForceCursor="True" UseCustomCursor="True"
-                       TouchUp="Main_Grid_TouchUp" TouchDown="Main_Grid_TouchDown"
+                       TouchDown="Main_Grid_TouchDown"
                        TouchMove="inkCanvas_TouchMove"
                        ManipulationDelta="Main_Grid_ManipulationDelta"
                        ManipulationCompleted="Main_Grid_ManipulationCompleted"
@@ -2829,6 +2969,13 @@
                        ManipulationStarting="inkCanvas_ManipulationStarting"
                        SelectionChanged="inkCanvas_SelectionChanged"
                        StrokeCollected="inkCanvas_StrokeCollected" ClipToBounds="False" Background="Transparent" />
+            
+            <!-- 新橡皮擦覆盖层 - 用于高级橡皮擦系统 -->
+            <Border x:Name="AdvancedEraserOverlay" 
+                    Background="Transparent" 
+                    IsHitTestVisible="False"
+                    Loaded="EraserOverlay_Loaded"
+                    Panel.ZIndex="1000" />
         </Grid>
 
         <Canvas IsHitTestVisible="False">
@@ -3059,7 +3206,9 @@
                                             <ui:ScrollViewerEx Name="BlackBoardLeftSidePageListScrollViewer"
                                                                Height="460"
                                                                VerticalScrollBarVisibility="Hidden"
-                                                               ForceUseSmoothScroll="True">
+                                                               ForceUseSmoothScroll="True"
+                                                               PanningMode="VerticalOnly"
+                                                               IsManipulationEnabled="True">
                                                 <ListView ScrollViewer.CanContentScroll="False" SelectionMode="Single"
                                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
@@ -3641,7 +3790,7 @@
                                                                             TickFrequency="1" TickPlacement="None"
                                                                             ValueChanged="HighlighterWidthSlider_ValueChanged" />
                                                                     <TextBlock
-                                                                        Text="{Binding Value, ElementName=HighlighterWidthSlider, Mode=OneWay}"
+                                                                        Text="{Binding Value, ElementName=BoardHighlighterWidthSlider, Mode=OneWay}"
                                                                         FontFamily="Consolas"
                                                                         VerticalAlignment="Bottom"
                                                                         Margin="10,0,0,4.5" FontSize="15" />
@@ -4682,6 +4831,29 @@
                                             </Viewbox>
                                         </Border>
                                     </Border>
+                                    <Border x:Name="BoardInsertImage" Width="60" Height="50" MouseDown="Border_MouseDown"
+                                            MouseUp="InsertImage_MouseUp" BorderThickness="0,1,0,1"
+                                            BorderBrush="#a1a1aa"
+                                            Background="#f4f4f5"
+                                            Opacity="0.95">
+                                        <Grid Margin="6,6,6,4">
+                                            <Image VerticalAlignment="Top"
+                                                   RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
+                                                <Image.Source>
+                                                    <DrawingImage>
+                                                        <DrawingImage.Drawing>
+                                                            <DrawingGroup ClipGeometry="M0,0 V24 H24 V0 H0 Z">
+                                                                <GeometryDrawing Brush="#18181b"
+                                                                    Geometry="F1 M24,24z M0,0z M19,3H5C3.9,3 3,3.9 3,5v14c0,1.1 0.9,2 2,2h14c1.1,0 2-0.9 2-2V5C21,3.9 20.1,3 19,3zM19,19H5V5h14V19z M17,7c-1.1,0-2,0.9-2,2s0.9,2 2,2 2-0.9 2-2S18.1,7 17,7zM7,17l2.5-3.01 1.96,2.36 2.54-3.21L17,17H7z"/>
+                                                            </DrawingGroup>
+                                                        </DrawingImage.Drawing>
+                                                    </DrawingImage>
+                                                </Image.Source>
+                                            </Image>
+                                            <TextBlock Text="插入图片" Foreground="Black" VerticalAlignment="Bottom"
+                                                       HorizontalAlignment="Center" FontSize="12" />
+                                        </Grid>
+                                    </Border>
                                     <Border x:Name="BoardUndo" Width="60" Height="50" MouseDown="Border_MouseDown"
                                             MouseUp="SymbolIconUndo_MouseUp" BorderThickness="0,1,0,1"
                                             BorderBrush="#a1a1aa"
@@ -5097,7 +5269,9 @@
                                             <ui:ScrollViewerEx Name="BlackBoardRightSidePageListScrollViewer"
                                                                Height="460"
                                                                VerticalScrollBarVisibility="Hidden"
-                                                               ForceUseSmoothScroll="True">
+                                                               ForceUseSmoothScroll="True"
+                                                               PanningMode="VerticalOnly"
+                                                               IsManipulationEnabled="True">
                                                 <ListView ScrollViewer.CanContentScroll="False" SelectionMode="Single"
                                                           ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                                           ScrollViewer.VerticalScrollBarVisibility="Disabled"
@@ -5675,7 +5849,7 @@
         </Viewbox>
 
         <Grid Name="FloatingbarUIForInkReplay">
-            <Viewbox Name="ViewboxFloatingBar" Margin="100,5,0,0"
+            <Viewbox Name="ViewboxFloatingBar" Margin="100,5,0,0" Cursor="Arrow"
                      HorizontalAlignment="Left" Height="58" VerticalAlignment="Top" Width="733"
                      RenderTransformOrigin="0.5,0.5">
                 <Viewbox.LayoutTransform>
@@ -5704,7 +5878,7 @@
                                     </Canvas>
                                 </Border>
                             </Canvas>
-                            <ui:SimpleStackPanel Margin="2,0" Name="StackPanelFloatingBar" Orientation="Horizontal">
+                            <ui:SimpleStackPanel Margin="2,0" Name="StackPanelFloatingBar" Orientation="Horizontal" Cursor="Arrow">
                                 <!--<ui:SimpleStackPanel Name="Cursor_Icon" MouseDown="Border_MouseDown" MouseUp="CursorIcon_Click"-->
                                 <ui:SimpleStackPanel Name="Cursor_Icon"
                                                      MouseDown="FloatingBarToolBtnMouseDownFeedback_Panel"
@@ -6963,6 +7137,9 @@
                                     </ui:SimpleStackPanel>
                                 </ui:SimpleStackPanel>
                                 <Grid Width="0">
+                                    <Grid x:Name="BackgroundPaletteGrid" Margin="-203,-128,83,37">
+                                        <!-- 背景面板将在代码中动态添加 -->
+                                    </Grid>
                                     <Border Visibility="Visible" ClipToBounds="True" Name="EraserSizePanel"
                                             Margin="-203,-128,83,37" CornerRadius="5" Background="#fafafa" Opacity="1"
                                             BorderBrush="#2563eb" BorderThickness="1">
@@ -7709,6 +7886,16 @@
                                RenderOptions.BitmapScalingMode="HighQuality" Height="17" Margin="0,3,0,0" />
                         <TextBlock Text="白板" Foreground="Black" FontSize="8" Margin="0,2,0,3" TextAlignment="Center" />
                     </ui:SimpleStackPanel>
+                    <ui:SimpleStackPanel
+                        x:Name="BtnExitPptFromSidebarLeft"
+                        MouseUp="ExitPPTSlideShow_MouseUp"
+                        Background="Transparent" Orientation="Vertical" HorizontalAlignment="Center"
+                        Width="32" Margin="0" Visibility="Collapsed">
+                        <Image Source="/Resources/new-icons/end-slides-show.png"
+                               RenderOptions.BitmapScalingMode="HighQuality" Height="17" Margin="0,3,0,0" />
+                        <TextBlock Text="退出放映" Foreground="Black" FontSize="8" Margin="0,2,0,3" TextAlignment="Center" />
+                    </ui:SimpleStackPanel>
+
                     <ui:SimpleStackPanel
                         MouseUp="UnFoldFloatingBar_MouseUp"
                         Background="Transparent" Orientation="Vertical" HorizontalAlignment="Center"
@@ -7782,6 +7969,16 @@
                                RenderOptions.BitmapScalingMode="HighQuality" Height="17" Margin="0,3,0,0" />
                         <TextBlock Text="白板" Foreground="Black" FontSize="8" Margin="0,2,0,3" TextAlignment="Center" />
                     </ui:SimpleStackPanel>
+                    <ui:SimpleStackPanel
+                        x:Name="BtnExitPptFromSidebarRight"
+                        MouseUp="ExitPPTSlideShow_MouseUp"
+                        Background="Transparent" Orientation="Vertical" HorizontalAlignment="Center"
+                        Width="32" Margin="0" Visibility="Collapsed">
+                        <Image Source="/Resources/new-icons/end-slides-show.png"
+                               RenderOptions.BitmapScalingMode="HighQuality" Height="17" Margin="0,3,0,0" />
+                        <TextBlock Text="退出放映" Foreground="Black" FontSize="8" Margin="0,2,0,3" TextAlignment="Center" />
+                    </ui:SimpleStackPanel>
+
                     <ui:SimpleStackPanel
                         MouseUp="UnFoldFloatingBar_MouseUp"
                         Background="Transparent" Orientation="Vertical" HorizontalAlignment="Center"

Ink Canvas/MainWindow.xaml.cs

@@ -1,7 +1,6 @@
 using Ink_Canvas.Helpers;
 using iNKORE.UI.WPF.Modern;
 using System;
-using System.Collections.ObjectModel;
 using System.IO;
 using System.Windows;
 using System.Windows.Controls;
@@ -12,19 +11,26 @@ using File = System.IO.File;
 using MessageBox = System.Windows.MessageBox;
 using System.Runtime.InteropServices;
 using System.Windows.Interop;
-using System.Windows.Controls.Primitives;
-using System.Drawing;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Win32;
 using System.Windows.Input;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Media.Animation;
 using System.Reflection;
+using Brushes = System.Windows.Media.Brushes;
+using Point = System.Windows.Point;
+using System.Collections.Generic;
+using iNKORE.UI.WPF.Modern.Controls;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
+        // 新增：每一页一个Canvas对象
+        private List<System.Windows.Controls.Canvas> whiteboardPages = new List<System.Windows.Controls.Canvas>();
+        private int currentPageIndex = 0;
+        private System.Windows.Controls.Canvas currentCanvas = null;
+        private AutoUpdateHelper.UpdateLineGroup AvailableLatestLineGroup = null;
+
+
+
         #region Window Initialization
 
         public MainWindow() {
@@ -107,10 +113,68 @@ namespace Ink_Canvas {
             // 注册输入事件
             inkCanvas.PreviewMouseDown += inkCanvas_PreviewMouseDown;
             inkCanvas.StylusDown += inkCanvas_StylusDown;
-            inkCanvas.TouchDown += inkCanvas_TouchDown;
-            inkCanvas.TouchUp += inkCanvas_TouchUp;
+
+            // 初始化第一页Canvas
+            var firstCanvas = new System.Windows.Controls.Canvas();
+            whiteboardPages.Add(firstCanvas);
+            InkCanvasGridForInkReplay.Children.Add(firstCanvas);
+            currentPageIndex = 0;
+            ShowPage(currentPageIndex);
+
+            // 手动实现触摸滑动
+            double leftTouchStartY = 0;
+            double leftScrollStartOffset = 0;
+            bool leftIsTouching = false;
+            BlackBoardLeftSidePageListScrollViewer.TouchDown += (s, e) => {
+                leftIsTouching = true;
+                leftTouchStartY = e.GetTouchPoint(BlackBoardLeftSidePageListScrollViewer).Position.Y;
+                leftScrollStartOffset = BlackBoardLeftSidePageListScrollViewer.VerticalOffset;
+                BlackBoardLeftSidePageListScrollViewer.CaptureTouch(e.TouchDevice);
+                e.Handled = true;
+            };
+            BlackBoardLeftSidePageListScrollViewer.TouchMove += (s, e) => {
+                if (leftIsTouching) {
+                    double currentY = e.GetTouchPoint(BlackBoardLeftSidePageListScrollViewer).Position.Y;
+                    double delta = leftTouchStartY - currentY;
+                    BlackBoardLeftSidePageListScrollViewer.ScrollToVerticalOffset(leftScrollStartOffset + delta);
+                    e.Handled = true;
+                }
+            };
+            BlackBoardLeftSidePageListScrollViewer.TouchUp += (s, e) => {
+                leftIsTouching = false;
+                BlackBoardLeftSidePageListScrollViewer.ReleaseTouchCapture(e.TouchDevice);
+                e.Handled = true;
+            };
+            double rightTouchStartY = 0;
+            double rightScrollStartOffset = 0;
+            bool rightIsTouching = false;
+            BlackBoardRightSidePageListScrollViewer.TouchDown += (s, e) => {
+                rightIsTouching = true;
+                rightTouchStartY = e.GetTouchPoint(BlackBoardRightSidePageListScrollViewer).Position.Y;
+                rightScrollStartOffset = BlackBoardRightSidePageListScrollViewer.VerticalOffset;
+                BlackBoardRightSidePageListScrollViewer.CaptureTouch(e.TouchDevice);
+                e.Handled = true;
+            };
+            BlackBoardRightSidePageListScrollViewer.TouchMove += (s, e) => {
+                if (rightIsTouching) {
+                    double currentY = e.GetTouchPoint(BlackBoardRightSidePageListScrollViewer).Position.Y;
+                    double delta = rightTouchStartY - currentY;
+                    BlackBoardRightSidePageListScrollViewer.ScrollToVerticalOffset(rightScrollStartOffset + delta);
+                    e.Handled = true;
+                }
+            };
+            BlackBoardRightSidePageListScrollViewer.TouchUp += (s, e) => {
+                rightIsTouching = false;
+                BlackBoardRightSidePageListScrollViewer.ReleaseTouchCapture(e.TouchDevice);
+                e.Handled = true;
+            };
+            // 初始化无焦点模式开关
+            ToggleSwitchNoFocusMode.IsOn = Settings.Advanced.IsNoFocusMode;
+            ApplyNoFocusMode();
         }
 
+
+
         #endregion
 
         #region Ink Canvas Functions
@@ -129,7 +193,15 @@ namespace Ink_Canvas {
                 drawingAttributes.Height = 2.5;
                 drawingAttributes.Width = 2.5;
                 drawingAttributes.IsHighlighter = false;
-                drawingAttributes.FitToCurve = Settings.Canvas.FitToCurve;
+                // 默认使用高级贝塞尔曲线平滑，如果未启用则使用原来的FitToCurve
+                if (Settings.Canvas.UseAdvancedBezierSmoothing)
+                {
+                    drawingAttributes.FitToCurve = false;
+                }
+                else
+                {
+                    drawingAttributes.FitToCurve = Settings.Canvas.FitToCurve;
+                }
 
                 inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
                 inkCanvas.Gesture += InkCanvas_Gesture;
@@ -158,11 +230,42 @@ namespace Ink_Canvas {
         private void inkCanvas_EditingModeChanged(object sender, RoutedEventArgs e) {
             var inkCanvas1 = sender as InkCanvas;
             if (inkCanvas1 == null) return;
-            
+
             // 使用辅助方法设置光标
             SetCursorBasedOnEditingMode(inkCanvas1);
+            if (Settings.Canvas.IsShowCursor) {
+                if (inkCanvas1.EditingMode == InkCanvasEditingMode.Ink ||
+                    inkCanvas1.EditingMode == InkCanvasEditingMode.Select ||
+                    drawingShapeMode != 0)
+                    inkCanvas1.ForceCursor = true;
+                else
+                    inkCanvas1.ForceCursor = false;
+            } else {
+                // 套索选择模式下始终强制显示光标，即使用户设置不显示光标
+                if (inkCanvas1.EditingMode == InkCanvasEditingMode.Select) {
+                    inkCanvas1.ForceCursor = true;
+                } else {
+                    inkCanvas1.ForceCursor = false;
+                }
+            }
 
             if (inkCanvas1.EditingMode == InkCanvasEditingMode.Ink) forcePointEraser = !forcePointEraser;
+            
+            // 处理高级橡皮擦覆盖层的启用/禁用
+            var eraserOverlay = this.FindName("AdvancedEraserOverlay") as Border;
+            if (eraserOverlay != null) {
+                if (inkCanvas1.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                    // 橡皮擦模式下启用覆盖层
+                    eraserOverlay.IsHitTestVisible = true;
+                    Trace.WriteLine("Advanced Eraser: Overlay enabled in eraser mode");
+                } else {
+                    // 其他模式下禁用覆盖层
+                    eraserOverlay.IsHitTestVisible = false;
+                    // 同时禁用高级橡皮擦系统
+                    DisableAdvancedEraserSystem();
+                    Trace.WriteLine("Advanced Eraser: Overlay disabled in non-eraser mode");
+                }
+            }
         }
 
         #endregion Ink Canvas
@@ -172,11 +275,59 @@ namespace Ink_Canvas {
         public static Settings Settings = new Settings();
         public static string settingsFileName = "Settings.json";
         private bool isLoaded = false;
+        private bool forcePointEraser = false;
 
         private void Window_Loaded(object sender, RoutedEventArgs e) {
             loadPenCanvas();
             //加载设置
             LoadSettings(true);
+            // 检查保存路径是否可用，不可用则修正
+            try
+            {
+                string savePath = Settings.Automation.AutoSavedStrokesLocation;
+                bool needFix = false;
+                if (string.IsNullOrWhiteSpace(savePath) || !System.IO.Directory.Exists(savePath))
+                {
+                    needFix = true;
+                }
+                else
+                {
+                    // 检查是否可写
+                    try
+                    {
+                        string testFile = System.IO.Path.Combine(savePath, "test.tmp");
+                        System.IO.File.WriteAllText(testFile, "test");
+                        System.IO.File.Delete(testFile);
+                    }
+                    catch
+                    {
+                        needFix = true;
+                    }
+                }
+                if (needFix)
+                {
+                    string newPath = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "saves");
+                    Settings.Automation.AutoSavedStrokesLocation = newPath;
+                    if (!System.IO.Directory.Exists(newPath))
+                        System.IO.Directory.CreateDirectory(newPath);
+                    SaveSettingsToFile();
+                    LogHelper.WriteLogToFile($"自动修正保存路径为: {newPath}");
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"检测或修正保存路径时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+            
+            // 加载自定义背景颜色
+            LoadCustomBackgroundColor();
+            
+            // 注册设置面板滚动事件
+            if (SettingsPanelScrollViewer != null)
+            {
+                SettingsPanelScrollViewer.ScrollChanged += SettingsPanelScrollViewer_ScrollChanged;
+            }
+            
             // HasNewUpdateWindow hasNewUpdateWindow = new HasNewUpdateWindow();
             if (Environment.Is64BitProcess) GroupBoxInkRecognition.Visibility = Visibility.Collapsed;
 
@@ -198,6 +349,9 @@ namespace Ink_Canvas {
                 new SolidColorBrush(System.Windows.Media.Color.FromArgb(127, 24, 24, 27));
             BtnRightWhiteBoardSwitchPreviousLabel.Opacity = 0.5;
 
+            // 应用颜色主题，这将考虑自定义背景色
+            CheckColorTheme(true);
+            
             BtnWhiteBoardSwitchPrevious.IsEnabled = CurrentWhiteboardIndex != 1;
             BorderInkReplayToolBox.Visibility = Visibility.Collapsed;
 
@@ -211,7 +365,7 @@ namespace Ink_Canvas {
             // 自动收纳到侧边栏
             if (Settings.Startup.IsFoldAtStartup)
             {
-                FoldFloatingBar_MouseUp(null, null);
+                FoldFloatingBar_MouseUp(new object(), null);
             }
 
             // 恢复崩溃后操作设置
@@ -219,11 +373,38 @@ namespace Ink_Canvas {
                 RadioCrashSilentRestart.IsChecked = true;
             else
                 RadioCrashNoAction.IsChecked = true;
+            
+
+            
+            // 如果当前不是黑板模式，则切换到黑板模式
+            if (currentMode == 0)
+            {
+                // 延迟执行，确保UI已完全加载
+                Dispatcher.BeginInvoke(new Action(() => {
+                    // 重新加载自定义背景颜色
+                    LoadCustomBackgroundColor();
+                    
+                    // 模拟点击切换按钮进入黑板模式
+                    if (GridTransparencyFakeBackground.Background != Brushes.Transparent)
+                    {
+                        BtnSwitch_Click(BtnSwitch, null);
+                    }
+                    
+                    // 确保背景颜色正确设置为黑板颜色
+                    CheckColorTheme(true);
+                }), System.Windows.Threading.DispatcherPriority.Loaded);
+            }
+
+            // 初始化插件系统
+            InitializePluginSystem();
+            // 确保开关和设置同步
+            ToggleSwitchNoFocusMode.IsOn = Settings.Advanced.IsNoFocusMode;
+            ApplyNoFocusMode();
         }
 
         private void SystemEventsOnDisplaySettingsChanged(object sender, EventArgs e) {
             if (!Settings.Advanced.IsEnableResolutionChangeDetection) return;
-            ShowNotification($"检测到显示器信息变化，变为{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width}x{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height}");
+            ShowNotification($"检测到显示器信息变化，变为{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width}x{System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height}）");
             new Thread(() => {
                 var isFloatingBarOutsideScreen = false;
                 var isInPPTPresentationMode = false;
@@ -336,9 +517,46 @@ namespace Ink_Canvas {
             }
         }
 
+        // 辅助方法：使用多线路组下载更新
+        private async Task<bool> DownloadUpdateWithFallback(string version, AutoUpdateHelper.UpdateLineGroup primaryGroup, UpdateChannel channel)
+        {
+            try
+            {
+                // 如果主要线路组可用，直接使用
+                if (primaryGroup != null)
+                {
+                    LogHelper.WriteLogToFile($"AutoUpdate | 使用主要线路组下载: {primaryGroup.GroupName}");
+                    return await AutoUpdateHelper.DownloadSetupFile(version, primaryGroup);
+                }
+                
+                // 如果主要线路组不可用，获取所有可用线路组
+                LogHelper.WriteLogToFile("AutoUpdate | 主要线路组不可用，获取所有可用线路组");
+                var availableGroups = await AutoUpdateHelper.GetAvailableLineGroupsOrdered(channel);
+                if (availableGroups.Count == 0)
+                {
+                    LogHelper.WriteLogToFile("AutoUpdate | 没有可用的线路组", LogHelper.LogType.Error);
+                    return false;
+                }
+                
+                LogHelper.WriteLogToFile($"AutoUpdate | 使用 {availableGroups.Count} 个可用线路组进行下载");
+                return await AutoUpdateHelper.DownloadSetupFileWithFallback(version, availableGroups);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"AutoUpdate | 下载更新时出错: {ex.Message}", LogHelper.LogType.Error);
+                return false;
+            }
+        }
+
         private async void AutoUpdate() {
+            // 清除之前的更新状态，确保使用新通道重新检查
+            AvailableLatestVersion = null;
+            AvailableLatestLineGroup = null;
+            
             // 使用当前选择的更新通道检查更新
-            AvailableLatestVersion = await AutoUpdateHelper.CheckForUpdates(null, Settings.Startup.UpdateChannel);
+            var (remoteVersion, lineGroup, apiReleaseNotes) = await AutoUpdateHelper.CheckForUpdates(Settings.Startup.UpdateChannel);
+            AvailableLatestVersion = remoteVersion;
+            AvailableLatestLineGroup = lineGroup;
             
             // 声明下载状态变量，用于整个方法
             bool isDownloadSuccessful = false;
@@ -370,8 +588,8 @@ namespace Ink_Canvas {
                 if (Settings.Startup.IsAutoUpdateWithSilence) {
                     LogHelper.WriteLogToFile("AutoUpdate | Silent update enabled, downloading update automatically without notification");
                     
-                    // 静默下载更新，传递当前选择的更新通道
-                    isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion, "", Settings.Startup.UpdateChannel);
+                    // 静默下载更新，使用多线路组下载功能
+                    isDownloadSuccessful = await DownloadUpdateWithFallback(AvailableLatestVersion, AvailableLatestLineGroup, Settings.Startup.UpdateChannel);
                     
                     if (isDownloadSuccessful) {
                         LogHelper.WriteLogToFile("AutoUpdate | Update downloaded successfully, will install when conditions are met");
@@ -395,7 +613,7 @@ namespace Ink_Canvas {
                 if (string.IsNullOrEmpty(releaseNotes))
                 {
                     releaseNotes = $@"# InkCanvasForClass v{AvailableLatestVersion}更新
-                    
+                
                     无法获取更新日志，但新版本已准备就绪。";
                 }
                 
@@ -420,8 +638,8 @@ namespace Ink_Canvas {
                         // 显示下载进度提示
                         MessageBox.Show("开始下载更新，请稍候...", "正在更新", MessageBoxButton.OK, MessageBoxImage.Information);
                         
-                        // 下载更新文件，传递当前选择的更新通道
-                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion, "", Settings.Startup.UpdateChannel);
+                        // 下载更新文件，使用多线路组下载功能
+                        isDownloadSuccessful = await DownloadUpdateWithFallback(AvailableLatestVersion, AvailableLatestLineGroup, Settings.Startup.UpdateChannel);
                         
                         if (isDownloadSuccessful) {
                             // 下载成功，提示用户准备安装
@@ -450,8 +668,8 @@ namespace Ink_Canvas {
                         // 稍后更新：静默下载，在软件关闭时自动安装
                         LogHelper.WriteLogToFile("AutoUpdate | User chose to update later");
                         
-                        // 不管设置如何，都进行下载
-                        isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion, "", Settings.Startup.UpdateChannel);
+                        // 不管设置如何，都进行下载，使用多线路组下载功能
+                        isDownloadSuccessful = await DownloadUpdateWithFallback(AvailableLatestVersion, AvailableLatestLineGroup, Settings.Startup.UpdateChannel);
                         
                         if (isDownloadSuccessful) {
                             LogHelper.WriteLogToFile("AutoUpdate | Update downloaded successfully, will install when application closes");
@@ -499,21 +717,35 @@ namespace Ink_Canvas {
             if (RadioCrashSilentRestart != null && RadioCrashSilentRestart.IsChecked == true)
             {
                 App.CrashAction = App.CrashActionType.SilentRestart;
+                Settings.Startup.CrashAction = 0;
             }
             else if (RadioCrashNoAction != null && RadioCrashNoAction.IsChecked == true)
             {
                 App.CrashAction = App.CrashActionType.NoAction;
+                Settings.Startup.CrashAction = 1;
             }
             SaveSettingsToFile();
+            // 强制同步全局变量，防止后台逻辑未及时感知
+            App.SyncCrashActionFromSettings();
         }
 
         // 添加一个辅助方法，根据当前编辑模式设置光标
-        private void SetCursorBasedOnEditingMode(InkCanvas canvas)
+        public void SetCursorBasedOnEditingMode(InkCanvas canvas)
         {
+            // 套索选择模式下光标始终显示，无论用户设置如何
+            if (canvas.EditingMode == InkCanvasEditingMode.Select) {
+                canvas.UseCustomCursor = true;
+                canvas.ForceCursor = true;
+                canvas.Cursor = Cursors.Cross;
+                System.Windows.Forms.Cursor.Show();
+                return;
+            }
+
+            // 其他模式按照用户设置处理
             if (Settings.Canvas.IsShowCursor) {
                 canvas.UseCustomCursor = true;
                 canvas.ForceCursor = true;
-                
+
                 // 根据编辑模式设置不同的光标
                 if (canvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
                     canvas.Cursor = Cursors.Cross;
@@ -521,16 +753,11 @@ namespace Ink_Canvas {
                     var sri = Application.GetResourceStream(new Uri("Resources/Cursors/Pen.cur", UriKind.Relative));
                     if (sri != null)
                         canvas.Cursor = new Cursor(sri.Stream);
-                } else if (canvas.EditingMode == InkCanvasEditingMode.Select) {
-                    canvas.Cursor = Cursors.Cross;
                 }
-                
+
                 // 确保光标可见，无论是鼠标、触控还是手写笔
                 System.Windows.Forms.Cursor.Show();
-                
-                // 强制应用光标设置
-                canvas.ForceCursor = true;
-                
+
                 // 确保手写笔模式下也能显示光标
                 if (Tablet.TabletDevices.Count > 0) {
                     foreach (TabletDevice device in Tablet.TabletDevices) {
@@ -552,36 +779,17 @@ namespace Ink_Canvas {
         private void inkCanvas_PreviewMouseDown(object sender, MouseButtonEventArgs e)
         {
             // 使用辅助方法设置光标
-            SetCursorBasedOnEditingMode(inkCanvas);
+            SetCursorBasedOnEditingMode(sender as InkCanvas);
         }
 
         // 手写笔输入
         private void inkCanvas_StylusDown(object sender, StylusDownEventArgs e)
         {
             // 使用辅助方法设置光标
-            SetCursorBasedOnEditingMode(inkCanvas);
-        }
-
-        // 触摸输入，不隐藏光标
-        private void inkCanvas_TouchDown(object sender, TouchEventArgs e)
-        {
-            // 使用辅助方法设置光标
-            SetCursorBasedOnEditingMode(inkCanvas);
+            SetCursorBasedOnEditingMode(sender as InkCanvas);
         }
 
         // 触摸结束，恢复光标
-        private void inkCanvas_TouchUp(object sender, TouchEventArgs e)
-        {
-            // 使用辅助方法设置光标
-            SetCursorBasedOnEditingMode(inkCanvas);
-            
-            // 确保光标可见
-            if (Settings.Canvas.IsShowCursor) {
-                inkCanvas.ForceCursor = true;
-                inkCanvas.UseCustomCursor = true;
-                System.Windows.Forms.Cursor.Show();
-            }
-        }
 
         #endregion Definations and Loading
 
@@ -699,7 +907,7 @@ namespace Ink_Canvas {
         }
 
         // 辅助方法：显示指定的设置部分
-        private void ShowSettingsSection(string sectionTag)
+        private async void ShowSettingsSection(string sectionTag)
         {
             // 显示设置面板
             BorderSettings.Visibility = Visibility.Visible;
@@ -711,81 +919,275 @@ namespace Ink_Canvas {
             var stackPanel = SettingsPanelScrollViewer.Content as StackPanel;
             if (stackPanel == null) return;
             
-            // 首先隐藏所有GroupBox
+            // 确保所有GroupBox都是可见的
             foreach (var child in stackPanel.Children)
             {
                 if (child is GroupBox groupBox)
                 {
-                    groupBox.Visibility = Visibility.Collapsed;
+                    groupBox.Visibility = Visibility.Visible;
                 }
             }
             
-            // 根据传入的sectionTag显示相应的设置部分
+            // 确保UI完全更新
+            await Dispatcher.InvokeAsync(() => {}, System.Windows.Threading.DispatcherPriority.Render);
+            
+            // 根据传入的sectionTag滚动到相应的设置部分
+            GroupBox targetGroupBox = null;
+            
             switch (sectionTag.ToLower())
             {
                 case "startup":
-                    // 显示启动设置
-                    ShowGroupBoxByHeader(stackPanel, "启动");
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "启动");
                     break;
                 case "canvas":
-                    // 显示画板和墨迹设置
-                    ShowGroupBoxByHeader(stackPanel, "画板和墨迹");
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "画板和墨迹");
                     break;
                 case "gesture":
-                    // 显示手势设置
-                    ShowGroupBoxByHeader(stackPanel, "手势");
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "手势");
                     break;
                 case "inkrecognition":
-                    // 显示墨迹纠正设置
-                    ShowGroupBoxByHeader(stackPanel, "墨迹纠正");
-                    if (GroupBoxInkRecognition != null)
-                        GroupBoxInkRecognition.Visibility = Visibility.Visible;
+                    targetGroupBox = GroupBoxInkRecognition;
                     break;
                 case "crashaction":
-                    // 显示崩溃后操作设置
-                    ShowGroupBoxByHeader(stackPanel, "崩溃后操作");
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "崩溃后操作");
                     break;
                 case "ppt":
-                    // 显示PPT联动设置
-                    ShowGroupBoxByHeader(stackPanel, "PPT联动");
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "PPT联动");
                     break;
                 case "advanced":
-                    // 显示高级设置
-                    // 这里可能需要根据实际情况调整
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "高级设置");
                     break;
                 case "automation":
-                    // 显示自动化设置
-                    // 这里可能需要根据实际情况调整
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "自动化");
                     break;
                 case "randomwindow":
-                    // 显示随机窗口设置
-                    if (GroupBoxRandWindow != null)
-                        GroupBoxRandWindow.Visibility = Visibility.Visible;
+                    targetGroupBox = GroupBoxRandWindow;
                     break;
                 case "theme":
-                    // 显示主题设置
-                    if (GroupBoxAppearanceNewUI != null)
-                        GroupBoxAppearanceNewUI.Visibility = Visibility.Visible;
+                    targetGroupBox = GroupBoxAppearanceNewUI;
                     break;
                 case "shortcuts":
-                    // 显示快捷键设置
                     // 快捷键设置部分可能尚未实现
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "快捷键");
                     break;
                 case "about":
-                    // 显示关于页面
-                    ShowGroupBoxByHeader(stackPanel, "关于");
+                    targetGroupBox = FindGroupBoxByHeader(stackPanel, "关于");
+                    break;
+                case "plugins":
+                    targetGroupBox = GroupBoxPlugins;
                     break;
                 default:
-                    // 默认显示第一个GroupBox
-                    if (stackPanel.Children.Count > 0 && stackPanel.Children[0] is GroupBox firstGroupBox)
-                    {
-                        firstGroupBox.Visibility = Visibility.Visible;
-                    }
-                    break;
+                    // 默认滚动到顶部
+                    SettingsPanelScrollViewer.ScrollToTop();
+                    return;
             }
             
-            // 滚动到顶部
-            SettingsPanelScrollViewer.ScrollToTop();
+            // 如果找到目标GroupBox，则滚动到它的位置
+            if (targetGroupBox != null)
+            {
+                // 使用动画平滑滚动到目标位置
+                ScrollToElement(targetGroupBox);
+                
+                // 高亮显示当前选中的导航项
+                UpdateNavigationButtonState(sectionTag);
+            }
+            else
+            {
+                // 如果没有找到目标GroupBox，则滚动到顶部
+                SettingsPanelScrollViewer.ScrollToTop();
+            }
+        }
+        
+        // 根据Header文本查找GroupBox
+        private GroupBox FindGroupBoxByHeader(StackPanel parent, string headerText)
+        {
+            foreach (var child in parent.Children)
+            {
+                if (child is GroupBox groupBox)
+                {
+                    // 查找GroupBox的Header
+                    if (groupBox.Header is TextBlock headerTextBlock && 
+                        headerTextBlock.Text != null && 
+                        headerTextBlock.Text.Contains(headerText))
+                    {
+                        return groupBox;
+                    }
+                }
+            }
+            return null;
+        }
+        
+        // 平滑滚动到指定元素
+        private async void ScrollToElement(FrameworkElement element)
+        {
+            if (element == null || SettingsPanelScrollViewer == null) return;
+            
+            try
+            {
+                // 暂时禁用滚动事件处理
+                SettingsPanelScrollViewer.ScrollChanged -= SettingsPanelScrollViewer_ScrollChanged;
+                
+                // 记录当前滚动位置
+                double originalOffset = SettingsPanelScrollViewer.VerticalOffset;
+                
+                // 将ScrollViewer内部的位置信息重置到顶部（不会触发视觉更新）
+                SettingsPanelScrollViewer.ScrollToHome();
+                
+                // 使用Dispatcher进行延迟处理，确保布局更新
+                await Dispatcher.InvokeAsync(() => {
+                    try
+                    {
+                        // 强制更新布局
+                        SettingsPanelScrollViewer.UpdateLayout();
+                        
+                        // 获取元素相对于顶部的准确位置
+                        Point elementPosition = element.TransformToAncestor(SettingsPanelScrollViewer).Transform(new Point(0, 0));
+                        
+                        // 计算目标位置，减去一些偏移，使元素不会贴在顶部
+                        double targetPosition = elementPosition.Y - 20;
+                        
+                        // 确保目标位置不小于0
+                        targetPosition = Math.Max(0, targetPosition);
+                        
+                        // 直接设置滚动位置，不使用动画
+                        SettingsPanelScrollViewer.ScrollToVerticalOffset(targetPosition);
+                    }
+                    catch (Exception ex)
+                    {
+                        // 如果出现异常，恢复到原来的滚动位置
+                        SettingsPanelScrollViewer.ScrollToVerticalOffset(originalOffset);
+                    }
+                    finally
+                    {
+                        // 重新启用滚动事件处理
+                        SettingsPanelScrollViewer.ScrollChanged += SettingsPanelScrollViewer_ScrollChanged;
+                    }
+                }, System.Windows.Threading.DispatcherPriority.Render);
+            }
+            catch (Exception)
+            {
+                // 确保在异常情况下也重新启用滚动事件处理
+                SettingsPanelScrollViewer.ScrollChanged += SettingsPanelScrollViewer_ScrollChanged;
+            }
+        }
+        
+        // 滚动条变化事件处理
+        private void SettingsPanelScrollViewer_ScrollChanged(object sender, System.Windows.Controls.ScrollChangedEventArgs e)
+        {
+            // 可以在这里添加滚动事件的处理逻辑，如果需要的话
+        }
+        
+        // 更新导航按钮状态
+        private void UpdateNavigationButtonState(string activeTag)
+        {
+            // 清除所有导航按钮的Tag属性
+            ClearAllNavButtonTags();
+            
+            // 设置当前活动按钮的Tag属性
+            switch (activeTag.ToLower())
+            {
+                case "startup":
+                    SetNavButtonTag("startup");
+                    break;
+                case "canvas":
+                    SetNavButtonTag("canvas");
+                    break;
+                case "gesture":
+                    SetNavButtonTag("gesture");
+                    break;
+                case "inkrecognition":
+                    SetNavButtonTag("inkrecognition");
+                    break;
+                case "crashaction":
+                    SetNavButtonTag("crashaction");
+                    break;
+                case "ppt":
+                    SetNavButtonTag("ppt");
+                    break;
+                case "advanced":
+                    SetNavButtonTag("advanced");
+                    break;
+                case "automation":
+                    SetNavButtonTag("automation");
+                    break;
+                case "randomwindow":
+                    SetNavButtonTag("randomwindow");
+                    break;
+                case "theme":
+                    SetNavButtonTag("theme");
+                    break;
+                case "shortcuts":
+                    SetNavButtonTag("shortcuts");
+                    break;
+                case "about":
+                    SetNavButtonTag("about");
+                    break;
+                case "plugins":
+                    SetNavButtonTag("plugins");
+                    break;
+            }
+        }
+        
+        // 清除所有导航按钮的Tag属性
+        private void ClearAllNavButtonTags()
+        {
+            var grid = BorderSettings.Child as Grid;
+            if (grid == null) return;
+            
+            var navSidebar = grid.Children[0] as Border;
+            if (navSidebar == null) return;
+            
+            var navGrid = navSidebar.Child as Grid;
+            if (navGrid == null) return;
+            
+            var scrollViewer = navGrid.Children[1] as ScrollViewer;
+            if (scrollViewer == null) return;
+            
+            var stackPanel = scrollViewer.Content as StackPanel;
+            if (stackPanel == null) return;
+            
+            foreach (var child in stackPanel.Children)
+            {
+                if (child is Button button)
+                {
+                    button.Tag = null;
+                }
+            }
+        }
+        
+        // 设置导航按钮的Tag属性
+        private void SetNavButtonTag(string tag)
+        {
+            var grid = BorderSettings.Child as Grid;
+            if (grid == null) return;
+            
+            var navSidebar = grid.Children[0] as Border;
+            if (navSidebar == null) return;
+            
+            var navGrid = navSidebar.Child as Grid;
+            if (navGrid == null) return;
+            
+            var scrollViewer = navGrid.Children[1] as ScrollViewer;
+            if (scrollViewer == null) return;
+            
+            var stackPanel = scrollViewer.Content as StackPanel;
+            if (stackPanel == null) return;
+            
+            foreach (var child in stackPanel.Children)
+            {
+                if (child is Button button)
+                {
+                    // 检查按钮的ToolTip属性，根据tag设置对应的按钮
+                    string buttonTag = button.Tag as string;
+                    
+                    // 如果按钮的Tag与要设置的tag匹配，则设置Tag
+                    if (buttonTag != null && buttonTag.ToLower() == tag.ToLower())
+                    {
+                        button.Tag = tag;
+                        return;
+                    }
+                }
+            }
         }
         
         // 根据Header文本查找并显示GroupBox
@@ -808,5 +1210,168 @@ namespace Ink_Canvas {
         }
 
         #endregion Navigation Sidebar Methods
+
+        // 添加插件系统初始化方法
+        private void InitializePluginSystem()
+        {
+            try
+            {
+                // 初始化插件管理器
+                Helpers.Plugins.PluginManager.Instance.Initialize();
+                LogHelper.WriteLogToFile("插件系统已初始化", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"初始化插件系统时出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        // 添加插件管理导航点击事件处理
+        private void NavPlugins_Click(object sender, RoutedEventArgs e)
+        {
+            ShowSettingsSection("plugins");
+        }
+
+        // 添加打开插件管理器按钮点击事件
+        private void BtnOpenPluginManager_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 暂时隐藏设置面板
+                BorderSettings.Visibility = Visibility.Hidden;
+                BorderSettingsMask.Visibility = Visibility.Hidden;
+                
+                // 创建并显示插件设置窗口
+                Windows.PluginSettingsWindow pluginSettingsWindow = new Windows.PluginSettingsWindow();
+                
+                // 设置窗口关闭事件，用于在插件管理窗口关闭后恢复设置面板
+                pluginSettingsWindow.Closed += (s, args) =>
+                {
+                    // 恢复设置面板显示
+                    BorderSettings.Visibility = Visibility.Visible;
+                    BorderSettingsMask.Visibility = Visibility.Visible;
+                };
+                
+                // 显示插件设置窗口
+                pluginSettingsWindow.ShowDialog();
+            }
+            catch (Exception ex)
+            {
+                // 确保在发生错误时也恢复设置面板显示
+                BorderSettings.Visibility = Visibility.Visible;
+                BorderSettingsMask.Visibility = Visibility.Visible;
+                
+                LogHelper.WriteLogToFile($"打开插件管理器时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"打开插件管理器时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
+        // 在MainWindow类中添加：
+        private void ApplyCurrentEraserShape()
+        {
+            double k = 1;
+            switch (Settings.Canvas.EraserSize)
+            {
+                case 0:
+                    k = Settings.Canvas.EraserShapeType == 0 ? 0.5 : 0.7;
+                    break;
+                case 1:
+                    k = Settings.Canvas.EraserShapeType == 0 ? 0.8 : 0.9;
+                    break;
+                case 3:
+                    k = Settings.Canvas.EraserShapeType == 0 ? 1.25 : 1.2;
+                    break;
+                case 4:
+                    k = Settings.Canvas.EraserShapeType == 0 ? 1.5 : 1.3;
+                    break;
+            }
+            if (Settings.Canvas.EraserShapeType == 0)
+            {
+                inkCanvas.EraserShape = new EllipseStylusShape(k * 90, k * 90);
+            }
+            else if (Settings.Canvas.EraserShapeType == 1)
+            {
+                inkCanvas.EraserShape = new RectangleStylusShape(k * 90 * 0.6, k * 90);
+            }
+        }
+
+        // 显示指定页
+        private void ShowPage(int index)
+        {
+            if (index < 0 || index >= whiteboardPages.Count) return;
+            // 只切换可见性
+            for (int i = 0; i < whiteboardPages.Count; i++)
+            {
+                whiteboardPages[i].Visibility = (i == index) ? System.Windows.Visibility.Visible : System.Windows.Visibility.Collapsed;
+            }
+            currentCanvas = whiteboardPages[index];
+            currentPageIndex = index;
+        }
+        // 新建页面
+        private void AddNewPage()
+        {
+            var newCanvas = new System.Windows.Controls.Canvas();
+            whiteboardPages.Add(newCanvas);
+            InkCanvasGridForInkReplay.Children.Add(newCanvas);
+            ShowPage(whiteboardPages.Count - 1);
+        }
+        // 删除当前页面
+        private void DeleteCurrentPage()
+        {
+            if (whiteboardPages.Count <= 1) return;
+            InkCanvasGridForInkReplay.Children.Remove(currentCanvas);
+            whiteboardPages.RemoveAt(currentPageIndex);
+            if (currentPageIndex >= whiteboardPages.Count)
+                currentPageIndex = whiteboardPages.Count - 1;
+            ShowPage(currentPageIndex);
+        }
+        // 快速面板退出PPT放映按钮事件
+        private void ExitPPTSlideShow_MouseUp(object sender, MouseButtonEventArgs e)
+        {
+            // 直接调用PPT放映结束按钮的逻辑
+            BtnPPTSlideShowEnd_Click(BtnPPTSlideShowEnd, null);
+        }
+
+        private void HistoryRollbackButton_Click(object sender, RoutedEventArgs e)
+        {
+            // 收起设置面板（与插件面板一致）
+            BorderSettings.Visibility = Visibility.Hidden;
+            BorderSettingsMask.Visibility = Visibility.Hidden;
+            var win = new HistoryRollbackWindow(Settings.Startup.UpdateChannel);
+            win.ShowDialog();
+            // 可选：回滚窗口关闭后恢复设置面板显示
+            BorderSettings.Visibility = Visibility.Visible;
+            BorderSettingsMask.Visibility = Visibility.Visible;
+        }
+
+        [DllImport("user32.dll")]
+        private static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);
+        [DllImport("user32.dll")]
+        private static extern int GetWindowLong(IntPtr hWnd, int nIndex);
+        private const int GWL_EXSTYLE = -20;
+        private const int WS_EX_NOACTIVATE = 0x08000000;
+
+        private void ApplyNoFocusMode()
+        {
+            var hwnd = new WindowInteropHelper(this).Handle;
+            int exStyle = GetWindowLong(hwnd, GWL_EXSTYLE);
+            if (Settings.Advanced.IsNoFocusMode)
+            {
+                SetWindowLong(hwnd, GWL_EXSTYLE, exStyle | WS_EX_NOACTIVATE);
+            }
+            else
+            {
+                SetWindowLong(hwnd, GWL_EXSTYLE, exStyle & ~WS_EX_NOACTIVATE);
+            }
+        }
+
+        private void ToggleSwitchNoFocusMode_Toggled(object sender, RoutedEventArgs e)
+        {
+            if (!isLoaded) return;
+            var toggle = sender as ToggleSwitch;
+            Settings.Advanced.IsNoFocusMode = toggle != null && toggle.IsOn;
+            SaveSettingsToFile();
+            ApplyNoFocusMode();
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_AutoFold.cs

@@ -1,7 +1,6 @@
 using Ink_Canvas.Helpers;
 using iNKORE.UI.WPF.Modern;
 using System;
-using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
@@ -9,7 +8,6 @@ using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
-using System.Windows.Media.Imaging;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
@@ -40,7 +38,7 @@ namespace Ink_Canvas {
             await FoldFloatingBar(sender);
         }
 
-        public async Task FoldFloatingBar(object sender)
+        public async Task FoldFloatingBar(object sender, bool isAutoFoldCommand = false)
         {
             var isShouldRejectAction = false;
 
@@ -54,7 +52,7 @@ namespace Ink_Canvas {
 
             // FloatingBarIcons_MouseUp_New(sender);
             if (sender == null)
-                foldFloatingBarByUser = true;
+                foldFloatingBarByUser = false;
             else
                 foldFloatingBarByUser = true;
             unfoldFloatingBarByUser = false;
@@ -84,13 +82,14 @@ namespace Ink_Canvas {
                 CursorWithDelIcon_Click(sender, null);
             });
 
-            await Task.Delay(10);
+            await Task.Delay(300);
 
             await Dispatcher.InvokeAsync(() => {
                 LeftBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
                 RightBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
                 LeftSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
                 RightSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
+                GridForFloatingBarDraging.Visibility = Visibility.Collapsed;
                 ViewboxFloatingBarMarginAnimation(-60);
                 HideSubPanels("cursor");
                 SidePannelMarginAnimation(-10);
@@ -217,6 +216,13 @@ namespace Ink_Canvas {
             await Task.Delay(0);
 
             await Dispatcher.InvokeAsync(() => {
+                // 根据设置决定是否自动切换至批注模式
+                if (Settings.Automation.IsAutoEnterAnnotationModeWhenExitFoldMode && currentMode == 0)
+                {
+                    // 切换至批注模式
+                    PenIcon_Click(null, null);
+                }
+                
                 if (StackPanelPPTControls.Visibility == Visibility.Visible)
                 {
                     var dops = Settings.PowerPointSettings.PPTButtonsDisplayOption.ToString();

Ink Canvas/MainWindow_cs/MW_AutoStart.cs

@@ -1,6 +1,6 @@
-using IWshRuntimeLibrary;
-using System;
+using System;
 using System.Windows;
+using IWshRuntimeLibrary;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {

Ink Canvas/MainWindow_cs/MW_BoardControls.cs

@@ -1,17 +1,16 @@
 using Ink_Canvas.Helpers;
 using System;
-using System.Collections.ObjectModel;
 using System.Diagnostics;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Ink;
-using System.Windows.Input;
-using System.Windows.Media.Animation;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
-using System.Xml.Linq;
 using System.Windows.Controls;
+using Newtonsoft.Json;
+using System.Collections.Generic;
+using System.IO;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
@@ -23,6 +22,7 @@ namespace Ink_Canvas {
         private int WhiteboardTotalCount = 1;
         private TimeMachineHistory[][] TimeMachineHistories = new TimeMachineHistory[101][]; //最多99页，0用来存储非白板时的墨迹以便还原
 
+        // 保存每页白板图片信息
         private void SaveStrokes(bool isBackupMain = false) {
             if (isBackupMain) {
                 var timeMachineHistory = timeMachine.ExportTimeMachineHistory();
@@ -32,6 +32,26 @@ namespace Ink_Canvas {
                 var timeMachineHistory = timeMachine.ExportTimeMachineHistory();
                 TimeMachineHistories[CurrentWhiteboardIndex] = timeMachineHistory;
                 timeMachine.ClearStrokeHistory();
+                // 保存当前页图片信息
+                var elementInfos = new List<CanvasElementInfo>();
+                foreach (var child in inkCanvas.Children)
+                {
+                    if (child is Image img && img.Source is BitmapImage bmp)
+                    {
+                        elementInfos.Add(new CanvasElementInfo
+                        {
+                            Type = "Image",
+                            SourcePath = bmp.UriSource?.LocalPath ?? "",
+                            Left = InkCanvas.GetLeft(img),
+                            Top = InkCanvas.GetTop(img),
+                            Width = img.Width,
+                            Height = img.Height
+                        });
+                    }
+                }
+                var savePath = Settings.Automation.AutoSavedStrokesLocation;
+                if (!Directory.Exists(savePath)) Directory.CreateDirectory(savePath);
+                File.WriteAllText(System.IO.Path.Combine(savePath, $"elements_page{CurrentWhiteboardIndex}.json"), JsonConvert.SerializeObject(elementInfos, Formatting.Indented));
             }
         }
 
@@ -42,6 +62,7 @@ namespace Ink_Canvas {
             _currentCommitType = CommitReason.UserInput;
         }
 
+        // 恢复每页白板图片信息
         private void RestoreStrokes(bool isBackupMain = false) {
             try {
                 if (TimeMachineHistories[CurrentWhiteboardIndex] == null) return; //防止白板打开后不居中
@@ -51,6 +72,29 @@ namespace Ink_Canvas {
                 } else {
                     timeMachine.ImportTimeMachineHistory(TimeMachineHistories[CurrentWhiteboardIndex]);
                     foreach (var item in TimeMachineHistories[CurrentWhiteboardIndex]) ApplyHistoryToCanvas(item);
+                    // 恢复当前页图片信息
+                    inkCanvas.Children.Clear();
+                    var savePath = Settings.Automation.AutoSavedStrokesLocation;
+                    var elementsFile = System.IO.Path.Combine(savePath, $"elements_page{CurrentWhiteboardIndex}.json");
+                    if (File.Exists(elementsFile))
+                    {
+                        var elementInfos = JsonConvert.DeserializeObject<List<CanvasElementInfo>>(File.ReadAllText(elementsFile));
+                        foreach (var info in elementInfos)
+                        {
+                            if (info.Type == "Image" && File.Exists(info.SourcePath))
+                            {
+                                var img = new Image
+                                {
+                                    Source = new BitmapImage(new Uri(info.SourcePath)),
+                                    Width = info.Width,
+                                    Height = info.Height
+                                };
+                                InkCanvas.SetLeft(img, info.Left);
+                                InkCanvas.SetTop(img, info.Top);
+                                inkCanvas.Children.Add(img);
+                            }
+                        }
+                    }
                 }
             }
             catch {

Ink Canvas/MainWindow_cs/MW_BoardIcons.cs

@@ -1,54 +1,698 @@
 using Ink_Canvas.Helpers;
+using System;
 using System.Diagnostics;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Ink;
 using System.Windows.Input;
+using System.Windows.Media;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
         private void BoardChangeBackgroundColorBtn_MouseUp(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
+
+            // 创建背景选项面板（如果不存在）
+            if (BackgroundPalette == null)
+            {
+                CreateBackgroundPalette();
+            }
+
+            // 显示或隐藏背景选项面板
+            if (BackgroundPalette != null)
+            {
+                if (BackgroundPalette.Visibility == Visibility.Visible)
+                {
+                    // 如果面板已经显示，则隐藏它
+                    AnimationsHelper.HideWithSlideAndFade(BackgroundPalette);
+                }
+                else
+                {
+                    // 隐藏其他可能显示的面板
+                    AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
+                    AnimationsHelper.HideWithSlideAndFade(BorderTools);
+                    AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
+                    AnimationsHelper.HideWithSlideAndFade(PenPalette);
+                    AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
+                    AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
+                    AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
+                    AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
+                    AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
+                    AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
+
+                    // 显示背景选项面板
+                    AnimationsHelper.ShowWithSlideFromBottomAndFade(BackgroundPalette);
+                }
+                return;
+            }
+
+            // 原有的背景切换代码
             Settings.Canvas.UsingWhiteboard = !Settings.Canvas.UsingWhiteboard;
             SaveSettingsToFile();
             if (Settings.Canvas.UsingWhiteboard) {
                 if (inkColor == 5) lastBoardInkColor = 0;
                 ICCWaterMarkDark.Visibility = Visibility.Visible;
                 ICCWaterMarkWhite.Visibility = Visibility.Collapsed;
+                
+                // 设置为白板默认背景色
+                Color defaultWhiteboardColor = Color.FromRgb(234, 235, 237);
+                
+                if (currentMode == 1) // 白板模式
+                {
+                    // 设置背景为默认白板背景色
+                    GridBackgroundCover.Background = new SolidColorBrush(defaultWhiteboardColor);
+                    
+                    // 更新RGB滑块的值为默认白板背景色
+                    if (BackgroundPalette != null && BackgroundPalette.Visibility == Visibility.Visible)
+                    {
+                        UpdateRGBSliders(defaultWhiteboardColor);
+                    }
+                    
+                    // 更新自定义背景色为默认白板背景色
+                    CustomBackgroundColor = defaultWhiteboardColor;
+                    
+                    // 保存到设置
+                    string colorHex = $"#{defaultWhiteboardColor.R:X2}{defaultWhiteboardColor.G:X2}{defaultWhiteboardColor.B:X2}";
+                    Settings.Canvas.CustomBackgroundColor = colorHex;
+                    SaveSettingsToFile();
+                }
+                
+                // 设置墨迹颜色为黑色
+                CheckLastColor(0);
+                forceEraser = false;
             }
             else {
                 if (inkColor == 0) lastBoardInkColor = 5;
                 ICCWaterMarkWhite.Visibility = Visibility.Visible;
                 ICCWaterMarkDark.Visibility = Visibility.Collapsed;
+                
+                // 设置为黑板默认背景色
+                Color defaultBlackboardColor = Color.FromRgb(22, 41, 36);
+                
+                if (currentMode == 1) // 黑板模式
+                {
+                    // 设置背景为默认黑板背景色
+                    GridBackgroundCover.Background = new SolidColorBrush(defaultBlackboardColor);
+                    
+                    // 更新RGB滑块的值为默认黑板背景色
+                    if (BackgroundPalette != null && BackgroundPalette.Visibility == Visibility.Visible)
+                    {
+                        UpdateRGBSliders(defaultBlackboardColor);
+                    }
+                    
+                    // 更新自定义背景色为默认黑板背景色
+                    CustomBackgroundColor = defaultBlackboardColor;
+                    
+                    // 保存到设置
+                    string colorHex = $"#{defaultBlackboardColor.R:X2}{defaultBlackboardColor.G:X2}{defaultBlackboardColor.B:X2}";
+                    Settings.Canvas.CustomBackgroundColor = colorHex;
+                    SaveSettingsToFile();
+                }
+                
+                // 设置墨迹颜色为白色
+                CheckLastColor(5);
+                forceEraser = false;
             }
 
             CheckColorTheme(true);
         }
 
-        private void BoardEraserIcon_Click(object sender, RoutedEventArgs e) {
-            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint ||
-                inkCanvas.EditingMode == InkCanvasEditingMode.EraseByStroke) {
-                if (BoardEraserSizePanel.Visibility == Visibility.Collapsed) {
-                    AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardEraserSizePanel);
-                } else {
-                    AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
+        // 创建背景选项面板
+        private void CreateBackgroundPalette()
+        {
+            // 确保加载自定义背景色
+            LoadCustomBackgroundColor();
+            
+            // 创建一个类似于PenPalette的面板
+            BackgroundPalette = new Border
+            {
+                Name = "BackgroundPalette",
+                Visibility = Visibility.Collapsed,
+                Background = new SolidColorBrush(Colors.White),
+                Opacity = 1,
+                BorderBrush = new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)),
+                BorderThickness = new Thickness(1),
+                CornerRadius = new CornerRadius(8),
+                Width = 300,
+                MaxHeight = 400
+            };
+            
+            // 确保面板显示在顶层
+            System.Windows.Controls.Panel.SetZIndex(BackgroundPalette, 1000);
+
+            // 创建面板内容
+            var stackPanel = new StackPanel();
+
+            // 创建标题栏
+            var titleBorder = new Border
+            {
+                BorderBrush = new SolidColorBrush(Color.FromRgb(0x1e, 0x3a, 0x8a)),
+                Height = 32,
+                BorderThickness = new Thickness(0, 0, 0, 1),
+                CornerRadius = new CornerRadius(8, 8, 0, 0),
+                Background = new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)),
+                Margin = new Thickness(-1, -1, -1, 0),
+                Padding = new Thickness(1, 1, 1, 0)
+            };
+
+            var titleCanvas = new System.Windows.Controls.Canvas { Height = 24, ClipToBounds = true };
+            var titleText = new TextBlock
+            {
+                Text = "背景设置",
+                Foreground = new SolidColorBrush(Colors.White),
+                Padding = new Thickness(0, 5, 0, 0),
+                FontSize = 11,
+                FontWeight = FontWeights.Bold,
+                TextAlignment = TextAlignment.Center
+            };
+            System.Windows.Controls.Canvas.SetLeft(titleText, 8);
+            titleCanvas.Children.Add(titleText);
+
+            // 关闭按钮
+            var closeImage = new System.Windows.Controls.Image
+            {
+                Source = new System.Windows.Media.Imaging.BitmapImage(new Uri("/Resources/new-icons/close-white.png", UriKind.Relative)),
+                Height = 16,
+                Width = 16
+            };
+            RenderOptions.SetBitmapScalingMode(closeImage, BitmapScalingMode.HighQuality);
+            closeImage.MouseUp += CloseBordertools_MouseUp;
+            System.Windows.Controls.Canvas.SetRight(closeImage, 8);
+            System.Windows.Controls.Canvas.SetTop(closeImage, 4);
+            titleCanvas.Children.Add(closeImage);
+
+            titleBorder.Child = titleCanvas;
+            stackPanel.Children.Add(titleBorder);
+
+            // 创建背景选项内容区域
+            var contentPanel = new StackPanel { Margin = new Thickness(8) };
+
+            // 黑板/白板选择
+            var modeTitle = new TextBlock
+            {
+                Text = "白板模式",
+                Foreground = new SolidColorBrush(Color.FromRgb(0x17, 0x25, 0x54)),
+                FontSize = 10,
+                FontWeight = FontWeights.Bold,
+                HorizontalAlignment = HorizontalAlignment.Center,
+                Margin = new Thickness(0, 4, 0, 8)
+            };
+            contentPanel.Children.Add(modeTitle);
+
+            var modePanel = new StackPanel { Orientation = Orientation.Horizontal, HorizontalAlignment = HorizontalAlignment.Center };
+            
+            // 白板按钮
+            var whiteboardButton = new Border
+            {
+                Width = 60,
+                Height = 30,
+                Background = Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) : new SolidColorBrush(Colors.LightGray),
+                CornerRadius = new CornerRadius(4),
+                Margin = new Thickness(0, 0, 8, 0)
+            };
+            var whiteboardText = new TextBlock
+            {
+                Text = "白板",
+                Foreground = Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Colors.White) : new SolidColorBrush(Colors.Black),
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center
+            };
+            whiteboardButton.Child = whiteboardText;
+            whiteboardButton.MouseUp += (s, args) => {
+                Settings.Canvas.UsingWhiteboard = true;
+                SaveSettingsToFile();
+                ICCWaterMarkDark.Visibility = Visibility.Visible;
+                ICCWaterMarkWhite.Visibility = Visibility.Collapsed;
+                
+                // 设置为白板默认背景色
+                Color defaultWhiteboardColor = Color.FromRgb(234, 235, 237);
+                
+                if (currentMode == 1) // 白板模式
+                {
+                    // 设置背景为默认白板背景色
+                    GridBackgroundCover.Background = new SolidColorBrush(defaultWhiteboardColor);
+                    
+                    // 更新RGB滑块的值为默认白板背景色
+                    UpdateRGBSliders(defaultWhiteboardColor);
+                    
+                    // 更新自定义背景色为默认白板背景色
+                    CustomBackgroundColor = defaultWhiteboardColor;
+                    
+                    // 保存到设置
+                    string colorHex = $"#{defaultWhiteboardColor.R:X2}{defaultWhiteboardColor.G:X2}{defaultWhiteboardColor.B:X2}";
+                    Settings.Canvas.CustomBackgroundColor = colorHex;
+                    SaveSettingsToFile();
                 }
-            } else {
-                forceEraser = true;
-                forcePointEraser = true;
                 
-                // 使用统一的方法应用橡皮擦形状，确保一致性
-                ApplyCurrentEraserShape();
+                // 设置墨迹颜色为黑色
+                CheckLastColor(0);
+                forceEraser = false;
                 
-                inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
-                drawingShapeMode = 0;
+                CheckColorTheme(true);
+                UpdateBackgroundButtonsState();
+            };
+            modePanel.Children.Add(whiteboardButton);
+            
+            // 黑板按钮
+            var blackboardButton = new Border
+            {
+                Width = 60,
+                Height = 30,
+                Background = !Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) : new SolidColorBrush(Colors.LightGray),
+                CornerRadius = new CornerRadius(4)
+            };
+            var blackboardText = new TextBlock
+            {
+                Text = "黑板",
+                Foreground = !Settings.Canvas.UsingWhiteboard ? new SolidColorBrush(Colors.White) : new SolidColorBrush(Colors.Black),
+                HorizontalAlignment = HorizontalAlignment.Center,
+                VerticalAlignment = VerticalAlignment.Center
+            };
+            blackboardButton.Child = blackboardText;
+            blackboardButton.MouseUp += (s, args) => {
+                Settings.Canvas.UsingWhiteboard = false;
+                SaveSettingsToFile();
+                ICCWaterMarkWhite.Visibility = Visibility.Visible;
+                ICCWaterMarkDark.Visibility = Visibility.Collapsed;
+                
+                // 设置为黑板默认背景色
+                Color defaultBlackboardColor = Color.FromRgb(22, 41, 36);
+                
+                if (currentMode == 1) // 黑板模式
+                {
+                    // 设置背景为默认黑板背景色
+                    GridBackgroundCover.Background = new SolidColorBrush(defaultBlackboardColor);
+                    
+                    // 更新RGB滑块的值为默认黑板背景色
+                    UpdateRGBSliders(defaultBlackboardColor);
+                    
+                    // 更新自定义背景色为默认黑板背景色
+                    CustomBackgroundColor = defaultBlackboardColor;
+                    
+                    // 保存到设置
+                    string colorHex = $"#{defaultBlackboardColor.R:X2}{defaultBlackboardColor.G:X2}{defaultBlackboardColor.B:X2}";
+                    Settings.Canvas.CustomBackgroundColor = colorHex;
+                    SaveSettingsToFile();
+                }
+                
+                // 设置墨迹颜色为白色
+                CheckLastColor(5);
+                forceEraser = false;
+                
+                CheckColorTheme(true);
+                UpdateBackgroundButtonsState();
+            };
+            modePanel.Children.Add(blackboardButton);
 
-                inkCanvas_EditingModeChanged(inkCanvas, null);
-                CancelSingleFingerDragMode();
+            contentPanel.Children.Add(modePanel);
+            
+             // 添加一条分隔线
+             var separator = new Border
+             {
+                 Height = 1,
+                 Background = new SolidColorBrush(Color.FromRgb(0xd4, 0xd4, 0xd8)),
+                 Margin = new Thickness(0, 12, 0, 12)
+             };
+             contentPanel.Children.Add(separator);
+             
+             // 添加RGB颜色选择器部分
+             var colorTitle = new TextBlock
+             {
+                 Text = "背景颜色",
+                 Foreground = new SolidColorBrush(Color.FromRgb(0x17, 0x25, 0x54)),
+                 FontSize = 10,
+                 FontWeight = FontWeights.Bold,
+                 HorizontalAlignment = HorizontalAlignment.Center,
+                 Margin = new Thickness(0, 4, 0, 8)
+             };
+             contentPanel.Children.Add(colorTitle);
+             
+             // 创建颜色预览
+             Border colorPreview = new Border
+             {
+                 Width = 100,
+                 Height = 40,
+                 BorderThickness = new Thickness(1),
+                 BorderBrush = new SolidColorBrush(Color.FromRgb(0xd4, 0xd4, 0xd8)),
+                 Background = new SolidColorBrush(Colors.White),
+                 CornerRadius = new CornerRadius(4),
+                 Margin = new Thickness(0, 0, 0, 10),
+                 HorizontalAlignment = HorizontalAlignment.Center
+             };
+             contentPanel.Children.Add(colorPreview);
+             
+             // 获取当前背景颜色
+             Color currentBackgroundColor;
+             if (currentMode == 1) // 白板或黑板模式
+             {
+                 if (GridBackgroundCover.Background is SolidColorBrush brush)
+                 {
+                     currentBackgroundColor = brush.Color;
+                 }
+                 else
+                 {
+                     // 默认颜色
+                     currentBackgroundColor = Settings.Canvas.UsingWhiteboard ? 
+                         Color.FromRgb(234, 235, 237) : // 白板默认颜色
+                         Color.FromRgb(22, 41, 36);    // 黑板默认颜色
+                 }
+             }
+             else
+             {
+                 // 默认白色
+                 currentBackgroundColor = Colors.White;
+             }
+             
+             // 更新颜色预览
+             colorPreview.Background = new SolidColorBrush(currentBackgroundColor);
+             
+             // 先创建所有滑块控件
+             // R滑块和文本框
+             var rPanel = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(10, 0, 10, 5) };
+             var rLabel = new TextBlock { Text = "R:", Width = 20, VerticalAlignment = VerticalAlignment.Center };
+             var rSlider = new System.Windows.Controls.Slider 
+             { 
+                 Minimum = 0, 
+                 Maximum = 255, 
+                 Value = currentBackgroundColor.R, 
+                 Width = 150,
+                 Margin = new Thickness(5, 0, 5, 0),
+                 VerticalAlignment = VerticalAlignment.Center
+             };
+             var rValueText = new TextBlock 
+             { 
+                 Text = currentBackgroundColor.R.ToString(), 
+                 Width = 30, 
+                 VerticalAlignment = VerticalAlignment.Center,
+                 TextAlignment = TextAlignment.Right
+             };
+             
+             // G滑块和文本框
+             var gPanel = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(10, 0, 10, 5) };
+             var gLabel = new TextBlock { Text = "G:", Width = 20, VerticalAlignment = VerticalAlignment.Center };
+             var gSlider = new System.Windows.Controls.Slider 
+             { 
+                 Minimum = 0, 
+                 Maximum = 255, 
+                 Value = currentBackgroundColor.G, 
+                 Width = 150,
+                 Margin = new Thickness(5, 0, 5, 0),
+                 VerticalAlignment = VerticalAlignment.Center
+             };
+             var gValueText = new TextBlock 
+             { 
+                 Text = currentBackgroundColor.G.ToString(), 
+                 Width = 30, 
+                 VerticalAlignment = VerticalAlignment.Center,
+                 TextAlignment = TextAlignment.Right
+             };
+             
+             // B滑块和文本框
+             var bPanel = new StackPanel { Orientation = Orientation.Horizontal, Margin = new Thickness(10, 0, 10, 5) };
+             var bLabel = new TextBlock { Text = "B:", Width = 20, VerticalAlignment = VerticalAlignment.Center };
+             var bSlider = new System.Windows.Controls.Slider 
+             { 
+                 Minimum = 0, 
+                 Maximum = 255, 
+                 Value = currentBackgroundColor.B, 
+                 Width = 150,
+                 Margin = new Thickness(5, 0, 5, 0),
+                 VerticalAlignment = VerticalAlignment.Center
+             };
+             var bValueText = new TextBlock 
+             { 
+                 Text = currentBackgroundColor.B.ToString(), 
+                 Width = 30, 
+                 VerticalAlignment = VerticalAlignment.Center,
+                 TextAlignment = TextAlignment.Right
+             };
+             
+             // 现在添加事件处理程序
+             rSlider.ValueChanged += (s, e) => {
+                 int value = (int)e.NewValue;
+                 rValueText.Text = value.ToString();
+                 UpdateColorPreview(colorPreview, rSlider, gSlider, bSlider);
+             };
+             
+             gSlider.ValueChanged += (s, e) => {
+                 int value = (int)e.NewValue;
+                 gValueText.Text = value.ToString();
+                 UpdateColorPreview(colorPreview, rSlider, gSlider, bSlider);
+             };
+             
+             bSlider.ValueChanged += (s, e) => {
+                 int value = (int)e.NewValue;
+                 bValueText.Text = value.ToString();
+                 UpdateColorPreview(colorPreview, rSlider, gSlider, bSlider);
+             };
+             
+             // 添加控件到面板
+             rPanel.Children.Add(rLabel);
+             rPanel.Children.Add(rSlider);
+             rPanel.Children.Add(rValueText);
+             contentPanel.Children.Add(rPanel);
+             
+             gPanel.Children.Add(gLabel);
+             gPanel.Children.Add(gSlider);
+             gPanel.Children.Add(gValueText);
+             contentPanel.Children.Add(gPanel);
+             
+             bPanel.Children.Add(bLabel);
+             bPanel.Children.Add(bSlider);
+             bPanel.Children.Add(bValueText);
+             contentPanel.Children.Add(bPanel);
+             
+             // 应用按钮
+             var applyButton = new Button
+             {
+                 Content = "应用颜色",
+                 Margin = new Thickness(0, 10, 0, 0),
+                 Padding = new Thickness(10, 5, 10, 5),
+                 Background = new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)),
+                 Foreground = new SolidColorBrush(Colors.White),
+                 BorderThickness = new Thickness(0),
+                 HorizontalAlignment = HorizontalAlignment.Center
+             };
+             
+             applyButton.Click += (s, e) => {
+                 Color selectedColor = Color.FromRgb(
+                     (byte)rSlider.Value,
+                     (byte)gSlider.Value,
+                     (byte)bSlider.Value
+                 );
+                 ApplyCustomBackgroundColor(selectedColor);
+             };
+             
+             contentPanel.Children.Add(applyButton);
 
-                HideSubPanels("eraser");
+            stackPanel.Children.Add(contentPanel);
+
+             // 将面板添加到父容器
+             BackgroundPalette.Child = stackPanel;
+             
+             // 获取主窗口中的根网格，确保面板添加到顶层
+             Grid mainGrid = FindName("Main_Grid") as Grid;
+             if (mainGrid != null)
+             {
+                 // 删除可能已存在的BackgroundPalette
+                 foreach (UIElement element in mainGrid.Children)
+                 {
+                     if (element is Border border && border.Name == "BackgroundPalette")
+                     {
+                         mainGrid.Children.Remove(border);
+                         break;
+                     }
+                 }
+                 
+                 // 重新定位面板
+                 BackgroundPalette.HorizontalAlignment = HorizontalAlignment.Center;
+                 BackgroundPalette.VerticalAlignment = VerticalAlignment.Center;
+                 BackgroundPalette.Margin = new Thickness(0, 0, 0, 0);
+                 
+                 // 添加到主网格
+                 mainGrid.Children.Add(BackgroundPalette);
+                 
+                 // 设置面板位置
+                 var clickElement = FindName("BoardChangeBackgroundColorBtn") as FrameworkElement;
+                 if (clickElement != null)
+                 {
+                     Point position = clickElement.TranslatePoint(new Point(0, 0), mainGrid);
+                     BackgroundPalette.Margin = new Thickness(
+                         position.X - 150, 
+                         position.Y + clickElement.ActualHeight + 5, 
+                         0, 0);
+                     BackgroundPalette.HorizontalAlignment = HorizontalAlignment.Left;
+                     BackgroundPalette.VerticalAlignment = VerticalAlignment.Top;
+                 }
+             }
+        }
+        
+        // 更新背景按钮状态
+        private void UpdateBackgroundButtonsState()
+        {
+            if (BackgroundPalette != null && BackgroundPalette.Child is StackPanel stackPanel)
+            {
+                if (stackPanel.Children.Count > 1 && stackPanel.Children[1] is StackPanel contentPanel)
+                {
+                    if (contentPanel.Children.Count > 1 && contentPanel.Children[1] is StackPanel modePanel)
+                    {
+                        if (modePanel.Children.Count > 1)
+                        {
+                            var whiteboardButton = modePanel.Children[0] as Border;
+                            var blackboardButton = modePanel.Children[1] as Border;
+                            
+                            if (whiteboardButton != null && whiteboardButton.Child is TextBlock whiteboardText)
+                            {
+                                whiteboardButton.Background = Settings.Canvas.UsingWhiteboard ? 
+                                    new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) : 
+                                    new SolidColorBrush(Colors.LightGray);
+                                whiteboardText.Foreground = Settings.Canvas.UsingWhiteboard ?
+                                    new SolidColorBrush(Colors.White) :
+                                    new SolidColorBrush(Colors.Black);
+                            }
+                            
+                            if (blackboardButton != null && blackboardButton.Child is TextBlock blackboardText)
+                            {
+                                blackboardButton.Background = !Settings.Canvas.UsingWhiteboard ?
+                                    new SolidColorBrush(Color.FromRgb(0x25, 0x63, 0xeb)) :
+                                    new SolidColorBrush(Colors.LightGray);
+                                blackboardText.Foreground = !Settings.Canvas.UsingWhiteboard ?
+                                    new SolidColorBrush(Colors.White) :
+                                    new SolidColorBrush(Colors.Black);
+                            }
+                        }
+                    }
+                }
             }
         }
+        
+                 // 添加成员变量保存背景面板引用
+         private Border BackgroundPalette { get; set; }
+         
+         // 添加成员变量保存当前自定义背景色
+         private Color? CustomBackgroundColor { get; set; }
+         
+         /// <summary>
+         /// 更新颜色预览框的颜色
+         /// </summary>
+         private void UpdateColorPreview(Border colorPreview, System.Windows.Controls.Slider rSlider, System.Windows.Controls.Slider gSlider, System.Windows.Controls.Slider bSlider)
+         {
+             Color previewColor = Color.FromRgb(
+                 (byte)rSlider.Value,
+                 (byte)gSlider.Value,
+                 (byte)bSlider.Value
+             );
+             colorPreview.Background = new SolidColorBrush(previewColor);
+         }
+         
+         /// <summary>
+         /// 应用自定义背景颜色
+         /// </summary>
+         private void ApplyCustomBackgroundColor(Color color)
+         {
+             // 保存当前选择的颜色
+             CustomBackgroundColor = color;
+             
+             // 将颜色转换为十六进制字符串并保存到设置中
+             string colorHex = $"#{color.R:X2}{color.G:X2}{color.B:X2}";
+             Settings.Canvas.CustomBackgroundColor = colorHex;
+             
+             // 只在白板或黑板模式下应用自定义背景色
+             if (currentMode == 1) // 白板或黑板模式
+             {
+                 // 设置白板/黑板模式下的背景
+                 GridBackgroundCover.Background = new SolidColorBrush(color);
+             }
+             
+             // 保存设置
+             SaveSettingsToFile();
+             
+             // 立即更新界面
+             if (BackgroundPalette != null)
+             {
+                 UpdateBackgroundButtonsState();
+                 UpdateRGBSliders(color); // 更新RGB滑块的值
+             }
+             
+             // 显示提示信息
+             ShowNotification($"已应用自定义背景色: {colorHex}");
+         }
+
+        /// <summary>
+        /// 从设置中加载自定义背景色
+        /// </summary>
+        private void LoadCustomBackgroundColor()
+        {
+            if (!string.IsNullOrEmpty(Settings.Canvas.CustomBackgroundColor))
+            {
+                try
+                {
+                    // 解析颜色字符串
+                    string colorHex = Settings.Canvas.CustomBackgroundColor;
+                    if (colorHex.StartsWith("#") && colorHex.Length == 7) // #RRGGBB 格式
+                    {
+                        byte r = Convert.ToByte(colorHex.Substring(1, 2), 16);
+                        byte g = Convert.ToByte(colorHex.Substring(3, 2), 16);
+                        byte b = Convert.ToByte(colorHex.Substring(5, 2), 16);
+                        
+                        // 保存到内存中
+                        CustomBackgroundColor = Color.FromRgb(r, g, b);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    // 解析失败，根据当前模式设置默认颜色
+                    if (!Settings.Canvas.UsingWhiteboard)
+                    {
+                        // 黑板模式默认颜色
+                        CustomBackgroundColor = Color.FromRgb(22, 41, 36);
+                    }
+                    else
+                    {
+                        // 白板模式默认颜色
+                        CustomBackgroundColor = Color.FromRgb(234, 235, 237);
+                    }
+                    
+                    // 可以在这里记录日志
+                    Console.WriteLine($"解析自定义背景色失败: {ex.Message}");
+                }
+            }
+            else
+            {
+                // 如果没有设置自定义背景色，根据当前模式设置默认颜色
+                if (!Settings.Canvas.UsingWhiteboard)
+                {
+                    // 黑板模式默认颜色
+                    CustomBackgroundColor = Color.FromRgb(22, 41, 36);
+                }
+                else
+                {
+                    // 白板模式默认颜色
+                    CustomBackgroundColor = Color.FromRgb(234, 235, 237);
+                }
+            }
+            
+            // 只在白板或黑板模式下应用自定义背景色
+            if (currentMode == 1 && CustomBackgroundColor.HasValue) // 白板或黑板模式
+            {
+                // 设置白板/黑板模式下的背景
+                GridBackgroundCover.Background = new SolidColorBrush(CustomBackgroundColor.Value);
+                
+                // 更新RGB滑块的值（如果调色板已经创建）
+                if (BackgroundPalette != null && BackgroundPalette.Visibility == Visibility.Visible)
+                {
+                    UpdateRGBSliders(CustomBackgroundColor.Value);
+                }
+            }
+        }
+
+        private void BoardLassoIcon_Click(object sender, RoutedEventArgs e) {
+            forceEraser = false;
+            forcePointEraser = false;
+            drawingShapeMode = 0;
+            inkCanvas.EditingMode = InkCanvasEditingMode.Select;
+            SetCursorBasedOnEditingMode(inkCanvas);
+        }
 
         private void BoardEraserIconByStrokes_Click(object sender, RoutedEventArgs e) {
             //if (BoardEraserByStrokes.Background.ToString() == "#FF679CF4") {
@@ -90,5 +734,59 @@ namespace Ink_Canvas {
             ImageBlackboard_MouseUp(null, null);
             Process.Start("https://www.desmos.com/calculator?lang=zh-CN");
         }
+
+        /// <summary>
+        /// 根据当前背景颜色更新RGB滑块的值
+        /// </summary>
+        private void UpdateRGBSliders(Color color)
+        {
+            if (BackgroundPalette != null && BackgroundPalette.Child is StackPanel stackPanel)
+            {
+                if (stackPanel.Children.Count > 1 && stackPanel.Children[1] is StackPanel contentPanel)
+                {
+                    // 查找RGB滑块
+                    System.Windows.Controls.Slider rSlider = null;
+                    System.Windows.Controls.Slider gSlider = null;
+                    System.Windows.Controls.Slider bSlider = null;
+                    
+                    // 遍历面板查找RGB滑块
+                    foreach (var child in contentPanel.Children)
+                    {
+                        if (child is StackPanel panel && panel.Orientation == Orientation.Horizontal)
+                        {
+                            foreach (var panelChild in panel.Children)
+                            {
+                                if (panelChild is System.Windows.Controls.Slider slider)
+                                {
+                                    if (panel.Children.Count > 0 && panel.Children[0] is TextBlock label)
+                                    {
+                                        if (label.Text == "R:")
+                                        {
+                                            rSlider = slider;
+                                        }
+                                        else if (label.Text == "G:")
+                                        {
+                                            gSlider = slider;
+                                        }
+                                        else if (label.Text == "B:")
+                                        {
+                                            bSlider = slider;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    
+                    // 更新滑块值
+                    if (rSlider != null && gSlider != null && bSlider != null)
+                    {
+                        rSlider.Value = color.R;
+                        gSlider.Value = color.G;
+                        bSlider.Value = color.B;
+                    }
+                }
+            }
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_Colors.cs

@@ -2,7 +2,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Controls;
 using System.Windows.Ink;
@@ -54,7 +53,6 @@ namespace Ink_Canvas {
                 drawingShapeMode = 0;
                 inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
                 CancelSingleFingerDragMode();
-                forceEraser = false;
                 CheckColorTheme();
             }
 
@@ -70,14 +68,24 @@ namespace Ink_Canvas {
             if (changeColorTheme)
                 if (currentMode != 0) {
                     if (Settings.Canvas.UsingWhiteboard) {
-                        GridBackgroundCover.Background = new SolidColorBrush(Color.FromRgb(234, 235, 237));
+                        // 检查是否有自定义背景色，如果有则使用自定义背景色
+                        if (CustomBackgroundColor.HasValue) {
+                            GridBackgroundCover.Background = new SolidColorBrush(CustomBackgroundColor.Value);
+                        } else {
+                            GridBackgroundCover.Background = new SolidColorBrush(Color.FromRgb(234, 235, 237));
+                        }
                         WaterMarkTime.Foreground = new SolidColorBrush(Color.FromRgb(22, 41, 36));
                         WaterMarkDate.Foreground = new SolidColorBrush(Color.FromRgb(22, 41, 36));
                         BlackBoardWaterMark.Foreground = new SolidColorBrush(Color.FromRgb(22, 41, 36));
                         isUselightThemeColor = false;
                     }
                     else {
-                        GridBackgroundCover.Background = new SolidColorBrush(Color.FromRgb(22, 41, 36));
+                        // 黑板模式下，检查是否有自定义背景色
+                        if (CustomBackgroundColor.HasValue) {
+                            GridBackgroundCover.Background = new SolidColorBrush(CustomBackgroundColor.Value);
+                        } else {
+                            GridBackgroundCover.Background = new SolidColorBrush(Color.FromRgb(22, 41, 36));
+                        }
                         WaterMarkTime.Foreground = new SolidColorBrush(Color.FromRgb(234, 235, 237));
                         WaterMarkDate.Foreground = new SolidColorBrush(Color.FromRgb(234, 235, 237));
                         BlackBoardWaterMark.Foreground = new SolidColorBrush(Color.FromRgb(234, 235, 237));
@@ -543,62 +551,52 @@ namespace Ink_Canvas {
 
         private void BtnColorBlack_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(0);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorRed_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(1);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorGreen_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(2);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorBlue_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(3);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorYellow_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(4);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorWhite_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(5);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorPink_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(6);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorOrange_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(8);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnColorTeal_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(7);
-            forceEraser = false;
             ColorSwitchCheck();
         }
 
         private void BtnHighlighterColorBlack_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(100, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -606,7 +604,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorWhite_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(101, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -614,7 +611,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorRed_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(102, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -622,7 +618,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorYellow_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(103, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -630,7 +625,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorGreen_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(104, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -638,7 +632,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorZinc_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(105, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -646,7 +639,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorBlue_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(106, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -654,7 +646,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorPurple_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(107, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -662,7 +653,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorTeal_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(108, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }
@@ -670,7 +660,6 @@ namespace Ink_Canvas {
         private void BtnHighlighterColorOrange_Click(object sender, RoutedEventArgs e) {
             CheckLastColor(109, true);
             penType = 1;
-            forceEraser = false;
             CheckPenTypeUIState();
             ColorSwitchCheck();
         }

Ink Canvas/MainWindow_cs/MW_ElementsControls.cs

@@ -0,0 +1,164 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using Microsoft.Win32;
+
+namespace Ink_Canvas
+{
+    public partial class MainWindow : Window
+    {
+        #region Image
+        private async void BtnImageInsert_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog openFileDialog = new OpenFileDialog();
+            openFileDialog.Filter = "Image files (*.jpg; *.jpeg; *.png; *.bmp)|*.jpg;*.jpeg;*.png;*.bmp";
+
+            if (openFileDialog.ShowDialog() == true)
+            {
+                string filePath = openFileDialog.FileName;
+
+                Image image = await CreateAndCompressImageAsync(filePath);
+
+                if (image != null)
+                {
+                    string timestamp = "img_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff");
+                    image.Name = timestamp;
+
+                    // 新缩放逻辑：最大宽高为画布一半，并居中
+                    double maxWidth = inkCanvas.ActualWidth / 2;
+                    double maxHeight = inkCanvas.ActualHeight / 2;
+                    double scaleX = maxWidth / image.Width;
+                    double scaleY = maxHeight / image.Height;
+                    double scale = Math.Min(1, Math.Min(scaleX, scaleY));
+                    image.Width = image.Width * scale;
+                    image.Height = image.Height * scale;
+                    InkCanvas.SetLeft(image, (inkCanvas.ActualWidth - image.Width) / 2);
+                    InkCanvas.SetTop(image, (inkCanvas.ActualHeight - image.Height) / 2);
+
+                    inkCanvas.Children.Add(image);
+
+                    timeMachine.CommitElementInsertHistory(image);
+                }
+            }
+        }
+
+        private async Task<Image> CreateAndCompressImageAsync(string filePath)
+        {
+            string savePath = Path.Combine(Settings.Automation.AutoSavedStrokesLocation, "File Dependency");
+            if (!Directory.Exists(savePath))
+            {
+                Directory.CreateDirectory(savePath);
+            }
+
+            string fileExtension = Path.GetExtension(filePath);
+            string timestamp = "img_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff");
+            string newFilePath = Path.Combine(savePath, timestamp + fileExtension);
+
+            await Task.Run(() => File.Copy(filePath, newFilePath, true));
+
+            return await Dispatcher.InvokeAsync(() =>
+            {
+                BitmapImage bitmapImage = new BitmapImage();
+                bitmapImage.BeginInit();
+                bitmapImage.UriSource = new Uri(newFilePath);
+                bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
+                bitmapImage.EndInit();
+
+                int width = bitmapImage.PixelWidth;
+                int height = bitmapImage.PixelHeight;
+
+                Image image = new Image();
+                if (isLoaded && Settings.Canvas.IsCompressPicturesUploaded && (width > 1920 || height > 1080))
+                {
+                    double scaleX = 1920.0 / width;
+                    double scaleY = 1080.0 / height;
+                    double scale = Math.Min(scaleX, scaleY);
+
+                    TransformedBitmap transformedBitmap = new TransformedBitmap(bitmapImage, new ScaleTransform(scale, scale));
+
+                    image.Source = transformedBitmap;
+                    image.Width = transformedBitmap.PixelWidth;
+                    image.Height = transformedBitmap.PixelHeight;
+                }
+                else
+                {
+                    image.Source = bitmapImage;
+                    image.Width = width;
+                    image.Height = height;
+                }
+
+                return image;
+            });
+        }
+        #endregion
+
+        #region Media
+        private async void BtnMediaInsert_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog openFileDialog = new OpenFileDialog();
+            openFileDialog.Filter = "Media files (*.mp4; *.avi; *.wmv)|*.mp4;*.avi;*.wmv";
+
+            if (openFileDialog.ShowDialog() == true)
+            {
+                string filePath = openFileDialog.FileName;
+
+                byte[] mediaBytes = await Task.Run(() => File.ReadAllBytes(filePath));
+
+                MediaElement mediaElement = await CreateMediaElementAsync(filePath);
+
+                if (mediaElement != null)
+                {
+                    InkCanvas.SetLeft(mediaElement, 0);
+                    InkCanvas.SetTop(mediaElement, 0);
+                    inkCanvas.Children.Add(mediaElement);
+
+                    mediaElement.LoadedBehavior = MediaState.Manual;
+                    mediaElement.UnloadedBehavior = MediaState.Manual;
+                    mediaElement.Loaded += async (_, args) =>
+                    {
+                        mediaElement.Play();
+                        await Task.Delay(100);
+                        mediaElement.Pause();
+                    };
+
+                    timeMachine.CommitElementInsertHistory(mediaElement);
+                }
+            }
+        }
+
+        private async Task<MediaElement> CreateMediaElementAsync(string filePath)
+        {
+            string savePath = Path.Combine(Settings.Automation.AutoSavedStrokesLocation, "File Dependency");
+            if (!Directory.Exists(savePath))
+            {
+                Directory.CreateDirectory(savePath);
+            }
+            return await Dispatcher.InvokeAsync(() =>
+            {
+                MediaElement mediaElement = new MediaElement();
+                mediaElement.Source = new Uri(filePath);
+                string timestamp = "media_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff");
+                mediaElement.Name = timestamp;
+                mediaElement.LoadedBehavior = MediaState.Manual;
+                mediaElement.UnloadedBehavior = MediaState.Manual;
+
+                mediaElement.Width = 256;
+                mediaElement.Height = 256;
+
+                string fileExtension = Path.GetExtension(filePath);
+                string newFilePath = Path.Combine(savePath, mediaElement.Name + fileExtension);
+
+                File.Copy(filePath, newFilePath, true);
+
+                mediaElement.Source = new Uri(newFilePath);
+
+                return mediaElement;
+            });
+        }
+        #endregion
+    }
+}

Ink Canvas/MainWindow_cs/MW_Eraser.cs

@@ -0,0 +1,734 @@
+using System;
+using System.Diagnostics;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Ink;
+using System.Windows.Input;
+using System.Windows.Media;
+using Ink_Canvas.Helpers;
+
+namespace Ink_Canvas {
+    public partial class MainWindow : Window {
+
+        // 新橡皮擦系统的核心变量
+        public bool isUsingAdvancedEraser = false;
+        private IncrementalStrokeHitTester advancedHitTester = null;
+
+        // 橡皮擦配置
+        public double currentEraserSize = 64;
+        public bool isCurrentEraserCircle = false;
+        public bool isUsingStrokeEraser = false;
+
+        // 视觉反馈相关
+        private Matrix eraserTransformMatrix = new Matrix();
+        private Point lastEraserPosition = new Point();
+        private bool isEraserVisible = false;
+
+        // 性能优化相关
+        private DateTime lastEraserUpdate = DateTime.Now;
+        private const double ERASER_UPDATE_INTERVAL = 16.67; // 约60FPS
+
+        // 锁定笔画的GUID（如果不存在则创建一个默认值）
+        private static readonly Guid IsLockGuid = new Guid("12345678-1234-1234-1234-123456789ABC");
+
+        // 橡皮擦视觉反馈控件
+        private DrawingVisual eraserVisual = new DrawingVisual();
+        private VisualCanvas eraserOverlayCanvas = null;
+        private Border eraserVisualBorder = null; // 用于显示橡皮擦视觉反馈的Border
+
+        // 兼容性属性：模拟原有的EraserOverlay_DrawingVisual
+        private VisualCanvas EraserOverlay_DrawingVisual => eraserOverlayCanvas;
+
+        // 兼容性保持
+        [Obsolete("使用 isUsingAdvancedEraser 替代")]
+        public bool isUsingGeometryEraser
+        {
+            get => isUsingAdvancedEraser;
+            set => isUsingAdvancedEraser = value;
+        }
+
+        [Obsolete("使用 currentEraserSize 替代")]
+        public double eraserWidth
+        {
+            get => currentEraserSize;
+            set => currentEraserSize = value;
+        }
+
+        [Obsolete("使用 isCurrentEraserCircle 替代")]
+        public bool isEraserCircleShape
+        {
+            get => isCurrentEraserCircle;
+            set => isCurrentEraserCircle = value;
+        }
+
+        [Obsolete("使用 isUsingStrokeEraser 替代")]
+        public bool isUsingStrokesEraser
+        {
+            get => isUsingStrokeEraser;
+            set => isUsingStrokeEraser = value;
+        }
+
+        [Obsolete("使用 eraserTransformMatrix 替代")]
+        private Matrix scaleMatrix
+        {
+            get => eraserTransformMatrix;
+            set => eraserTransformMatrix = value;
+        }
+
+        /// <summary>
+        /// 新橡皮擦覆盖层加载事件处理
+        /// </summary>
+        private void EraserOverlay_Loaded(object sender, RoutedEventArgs e) {
+            var border = (Border)sender;
+            
+            // 初始化覆盖层
+            InitializeEraserOverlay(border);
+            
+            Trace.WriteLine("Advanced Eraser: Overlay loaded and initialized");
+        }
+
+        /// <summary>
+        /// 开始高级橡皮擦操作
+        /// </summary>
+        private void StartAdvancedEraserOperation(object sender) {
+            if (isUsingAdvancedEraser) return;
+
+            // 设置操作状态
+            isUsingAdvancedEraser = true;
+            isEraserVisible = true;
+
+            // 更新橡皮擦尺寸
+            UpdateEraserSize();
+
+            // 获取inkCanvas引用
+            var inkCanvas = this.FindName("inkCanvas") as InkCanvas;
+            if (inkCanvas == null) return;
+
+            // 根据橡皮擦形状创建碰撞检测器
+            StylusShape eraserShape = CreateEraserShape();
+            advancedHitTester = inkCanvas.Strokes.GetIncrementalStrokeHitTester(eraserShape);
+            advancedHitTester.StrokeHit += OnAdvancedEraserStrokeHit;
+
+            // 初始化变换矩阵
+            InitializeEraserTransform();
+        }
+
+        /// <summary>
+        /// 创建橡皮擦形状
+        /// </summary>
+        private StylusShape CreateEraserShape() {
+            if (isCurrentEraserCircle) {
+                return new EllipseStylusShape(currentEraserSize, currentEraserSize);
+            } else {
+                // 矩形橡皮擦，使用与原来相同的逻辑
+                return new RectangleStylusShape(currentEraserSize, currentEraserSize / 0.6);
+            }
+        }
+
+        /// <summary>
+        /// 初始化橡皮擦变换矩阵
+        /// </summary>
+        private void InitializeEraserTransform() {
+            eraserTransformMatrix = new Matrix();
+
+            if (isCurrentEraserCircle) {
+                // 圆形橡皮擦：等比例缩放
+                var scale = currentEraserSize / 56.0; // 基于56x56的基准尺寸
+                eraserTransformMatrix.ScaleAt(scale, scale, 0, 0);
+            } else {
+                // 矩形橡皮擦：保持传统比例
+                var scaleX = currentEraserSize / 38.0;
+                var scaleY = (currentEraserSize * 56 / 38) / 56.0;
+                eraserTransformMatrix.ScaleAt(scaleX, scaleY, 0, 0);
+            }
+        }
+
+        /// <summary>
+        /// 更新橡皮擦尺寸
+        /// </summary>
+        private void UpdateEraserSize() {
+            // 使用与原来相同的逻辑计算橡皮擦尺寸
+            double k = 1.0;
+            
+            switch (Settings.Canvas.EraserSize) {
+                case 0: k = Settings.Canvas.EraserShapeType == 0 ? 0.5 : 0.7; break;
+                case 1: k = Settings.Canvas.EraserShapeType == 0 ? 0.8 : 0.9; break;
+                case 2: k = 1.0; break;
+                case 3: k = Settings.Canvas.EraserShapeType == 0 ? 1.25 : 1.2; break;
+                case 4: k = Settings.Canvas.EraserShapeType == 0 ? 1.5 : 1.3; break;
+            }
+
+            // 更新形状类型
+            isCurrentEraserCircle = (Settings.Canvas.EraserShapeType == 0);
+            
+            // 根据形状类型设置尺寸
+            if (isCurrentEraserCircle) {
+                currentEraserSize = k * 90; // 圆形橡皮擦
+            } else {
+                currentEraserSize = k * 90 * 0.6; // 矩形橡皮擦宽度
+            }
+        }
+
+        /// <summary>
+        /// 结束高级橡皮擦操作
+        /// </summary>
+        private void EndAdvancedEraserOperation(object sender) {
+            if (!isUsingAdvancedEraser) return;
+
+            // 重置操作状态
+            isUsingAdvancedEraser = false;
+            isEraserVisible = false;
+
+            // 释放鼠标捕获
+            if (sender is Border border) {
+                border.ReleaseMouseCapture();
+            }
+
+            // 隐藏橡皮擦视觉反馈
+            HideEraserFeedback();
+
+            // 结束碰撞检测
+            if (advancedHitTester != null) {
+                advancedHitTester.EndHitTesting();
+                advancedHitTester = null;
+            }
+
+            // 提交橡皮擦历史记录
+            CommitEraserHistory();
+        }
+
+        /// <summary>
+        /// 隐藏橡皮擦视觉反馈
+        /// </summary>
+        private void HideEraserFeedback() {
+            try {
+                if (eraserVisualBorder != null) {
+                    eraserVisualBorder.Visibility = Visibility.Collapsed;
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error hiding feedback - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 提交橡皮擦历史记录
+        /// </summary>
+        private void CommitEraserHistory() {
+            try {
+                if (ReplacedStroke != null || AddedStroke != null) {
+                    timeMachine.CommitStrokeEraseHistory(ReplacedStroke, AddedStroke);
+                    AddedStroke = null;
+                    ReplacedStroke = null;
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error committing history - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 高级橡皮擦笔画碰撞事件处理
+        /// </summary>
+        private void OnAdvancedEraserStrokeHit(object sender, StrokeHitEventArgs args) {
+            try {
+                var inkCanvas = this.FindName("inkCanvas") as InkCanvas;
+                if (inkCanvas == null) return;
+
+                var eraseResult = args.GetPointEraseResults();
+                var strokeToReplace = new StrokeCollection { args.HitStroke };
+
+                // 过滤锁定的笔画
+                var filteredToReplace = strokeToReplace.Where(stroke => !stroke.ContainsPropertyData(IsLockGuid));
+                var filteredToReplaceArray = filteredToReplace as Stroke[] ?? filteredToReplace.ToArray();
+
+                if (!filteredToReplaceArray.Any()) return;
+
+                var filteredResult = eraseResult.Where(stroke => !stroke.ContainsPropertyData(IsLockGuid));
+                var filteredResultArray = filteredResult as Stroke[] ?? filteredResult.ToArray();
+
+                // 执行笔画替换或删除
+                if (filteredResultArray.Any()) {
+                    inkCanvas.Strokes.Replace(
+                        new StrokeCollection(filteredToReplaceArray),
+                        new StrokeCollection(filteredResultArray)
+                    );
+                } else {
+                    inkCanvas.Strokes.Remove(new StrokeCollection(filteredToReplaceArray));
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error in stroke hit - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 更新高级橡皮擦位置
+        /// </summary>
+        private void UpdateAdvancedEraserPosition(object sender, Point position) {
+            // 移除isUsingAdvancedEraser检查，让视觉反馈始终更新
+            // if (!isUsingAdvancedEraser) return;
+
+            // 性能优化：限制更新频率
+            var now = DateTime.Now;
+            if ((now - lastEraserUpdate).TotalMilliseconds < ERASER_UPDATE_INTERVAL) {
+                return;
+            }
+            lastEraserUpdate = now;
+
+            // 更新位置
+            lastEraserPosition = position;
+
+            // 更新视觉反馈（始终执行）
+            UpdateEraserVisualFeedback(position);
+
+            // 只有在实际使用橡皮擦时才处理擦除
+            if (isUsingAdvancedEraser) {
+                // 处理不同的橡皮擦模式
+                if (isUsingStrokeEraser) {
+                    ProcessStrokeEraserAtPosition(position);
+                } else {
+                    ProcessGeometryEraserAtPosition(position);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 在指定位置处理笔画橡皮擦
+        /// </summary>
+        private void ProcessStrokeEraserAtPosition(Point position) {
+            try {
+                var inkCanvas = this.FindName("inkCanvas") as InkCanvas;
+                if (inkCanvas == null) return;
+
+                var hitStrokes = inkCanvas.Strokes.HitTest(position)
+                    .Where(stroke => !stroke.ContainsPropertyData(IsLockGuid));
+                var strokesArray = hitStrokes as Stroke[] ?? hitStrokes.ToArray();
+
+                if (strokesArray.Any()) {
+                    inkCanvas.Strokes.Remove(new StrokeCollection(strokesArray));
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error in stroke eraser - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 在指定位置处理几何橡皮擦
+        /// </summary>
+        private void ProcessGeometryEraserAtPosition(Point position) {
+            try {
+                if (advancedHitTester != null) {
+                    advancedHitTester.AddPoint(position);
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error in geometry eraser - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 更新橡皮擦视觉反馈
+        /// </summary>
+        private void UpdateEraserVisualFeedback(Point position) {
+            try {
+                // 获取或创建橡皮擦视觉反馈Border
+                if (eraserVisualBorder == null) {
+                    eraserVisualBorder = new Border {
+                        Background = new SolidColorBrush(Colors.Transparent),
+                        BorderBrush = new SolidColorBrush(Colors.Transparent),
+                        BorderThickness = new Thickness(0),
+                        IsHitTestVisible = false,
+                        HorizontalAlignment = HorizontalAlignment.Left,
+                        VerticalAlignment = VerticalAlignment.Top,
+                        Opacity = 1
+                    };
+                    Panel.SetZIndex(eraserVisualBorder, 1001);
+                    
+                    // 将Border添加到InkCanvasGridForInkReplay中
+                    var inkCanvasGrid = this.FindName("InkCanvasGridForInkReplay") as Grid;
+                    if (inkCanvasGrid != null) {
+                        inkCanvasGrid.Children.Add(eraserVisualBorder);
+                        Trace.WriteLine("Advanced Eraser: Visual feedback border added to grid");
+                    } else {
+                        Trace.WriteLine("Advanced Eraser: Failed to find InkCanvasGridForInkReplay");
+                        return; // 如果找不到Grid，直接返回
+                    }
+                }
+
+                if (eraserVisualBorder != null) {
+                    // 创建橡皮擦视觉反馈
+                    var eraserImage = CreateEraserVisualImage();
+                    
+                    // 清除Border的内容并添加新的图像
+                    eraserVisualBorder.Child = eraserImage;
+                    
+                    // 更新橡皮擦位置和大小
+                    if (isCurrentEraserCircle) {
+                        var radius = currentEraserSize / 2;
+                        eraserVisualBorder.Width = currentEraserSize;
+                        eraserVisualBorder.Height = currentEraserSize;
+                        
+                        // 使用Margin来定位，因为Border在Grid中
+                        eraserVisualBorder.Margin = new Thickness(
+                            position.X - radius, 
+                            position.Y - radius, 
+                            0, 0);
+                    } else {
+                        // 矩形橡皮擦，使用与原来相同的逻辑
+                        var height = currentEraserSize / 0.6;
+                        eraserVisualBorder.Width = currentEraserSize;
+                        eraserVisualBorder.Height = height;
+                        
+                        // 使用Margin来定位，因为Border在Grid中
+                        eraserVisualBorder.Margin = new Thickness(
+                            position.X - currentEraserSize / 2, 
+                            position.Y - height / 2, 
+                            0, 0);
+                    }
+                    
+                    eraserVisualBorder.Visibility = Visibility.Visible;
+                    Trace.WriteLine($"Advanced Eraser: Visual feedback updated to ({position.X:F1}, {position.Y:F1})");
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error updating visual feedback - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 创建橡皮擦视觉图像
+        /// </summary>
+        private Image CreateEraserVisualImage() {
+            try {
+                // 根据橡皮擦形状选择对应的DrawingGroup资源
+                string resourceKey = isCurrentEraserCircle ? "EraserCircleDrawingGroup" : "EraserDrawingGroup";
+                
+                // 尝试从资源字典中获取DrawingGroup
+                var drawingGroup = this.TryFindResource(resourceKey) as DrawingGroup;
+                if (drawingGroup == null) {
+                    // 如果找不到资源，创建默认的橡皮擦图像
+                    return CreateDefaultEraserImage();
+                }
+
+                // 创建变换后的DrawingGroup
+                var transformedGroup = new DrawingGroup();
+                transformedGroup.Children.Add(drawingGroup);
+                
+                // 应用缩放变换
+                var transform = new ScaleTransform();
+                if (isCurrentEraserCircle) {
+                    var scale = currentEraserSize / 56.0; // 基于56x56的基准尺寸
+                    transform.ScaleX = scale;
+                    transform.ScaleY = scale;
+                } else {
+                    var scaleX = currentEraserSize / 38.0;
+                    var scaleY = (currentEraserSize / 0.6) / 56.0;
+                    transform.ScaleX = scaleX;
+                    transform.ScaleY = scaleY;
+                }
+                transformedGroup.Transform = transform;
+
+                // 创建DrawingImage
+                var drawingImage = new DrawingImage(transformedGroup);
+                
+                // 创建Image控件
+                var image = new Image {
+                    Source = drawingImage,
+                    Stretch = Stretch.None
+                };
+                RenderOptions.SetBitmapScalingMode(image, BitmapScalingMode.HighQuality);
+
+                return image;
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error creating eraser visual image - {ex.Message}");
+                return CreateDefaultEraserImage();
+            }
+        }
+
+        /// <summary>
+        /// 创建默认的橡皮擦图像（当资源不可用时）
+        /// </summary>
+        private Image CreateDefaultEraserImage() {
+            try {
+                // 创建一个简单的几何图形作为默认橡皮擦
+                Geometry geometry;
+                if (isCurrentEraserCircle) {
+                    geometry = new EllipseGeometry(new Point(28, 28), 28, 28);
+                } else {
+                    geometry = new RectangleGeometry(new Rect(0, 0, 38, 56));
+                }
+
+                var brush = new SolidColorBrush(Colors.LightGray);
+                var pen = new Pen(new SolidColorBrush(Colors.DarkGray), 1);
+
+                var geometryDrawing = new GeometryDrawing(brush, pen, geometry);
+                var drawingGroup = new DrawingGroup();
+                drawingGroup.Children.Add(geometryDrawing);
+
+                // 应用缩放变换
+                var transform = new ScaleTransform();
+                if (isCurrentEraserCircle) {
+                    var scale = currentEraserSize / 56.0;
+                    transform.ScaleX = scale;
+                    transform.ScaleY = scale;
+                } else {
+                    var scaleX = currentEraserSize / 38.0;
+                    var scaleY = (currentEraserSize / 0.6) / 56.0;
+                    transform.ScaleX = scaleX;
+                    transform.ScaleY = scaleY;
+                }
+                drawingGroup.Transform = transform;
+
+                var drawingImage = new DrawingImage(drawingGroup);
+                var image = new Image {
+                    Source = drawingImage,
+                    Stretch = Stretch.None
+                };
+
+                return image;
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error creating default eraser image - {ex.Message}");
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// 兼容性方法：旧版橡皮擦几何碰撞处理
+        /// </summary>
+        [Obsolete("使用 OnAdvancedEraserStrokeHit 替代")]
+        private void EraserGeometry_StrokeHit(object sender, StrokeHitEventArgs args) {
+            OnAdvancedEraserStrokeHit(sender, args);
+        }
+
+        /// <summary>
+        /// 兼容性方法：旧版橡皮擦移动处理
+        /// </summary>
+        [Obsolete("使用 UpdateAdvancedEraserPosition 替代")]
+        private void EraserOverlay_PointerMove(object sender, Point pt) {
+            UpdateAdvancedEraserPosition(sender, pt);
+        }
+
+        /// <summary>
+        /// 兼容性方法：旧版橡皮擦按下处理
+        /// </summary>
+        [Obsolete("使用 StartAdvancedEraserOperation 替代")]
+        private void EraserOverlay_PointerDown(object sender) {
+            StartAdvancedEraserOperation(sender);
+        }
+
+        /// <summary>
+        /// 兼容性方法：旧版橡皮擦抬起处理
+        /// </summary>
+        [Obsolete("使用 EndAdvancedEraserOperation 替代")]
+        private void EraserOverlay_PointerUp(object sender) {
+            EndAdvancedEraserOperation(sender);
+        }
+
+        /// <summary>
+        /// 获取当前橡皮擦状态信息（用于调试）
+        /// </summary>
+        public string GetEraserStatusInfo() {
+            return $"Advanced Eraser Status:\n" +
+                   $"- Active: {isUsingAdvancedEraser}\n" +
+                   $"- Size: {currentEraserSize:F1}\n" +
+                   $"- Shape: {(isCurrentEraserCircle ? "Circle" : "Rectangle")}\n" +
+                   $"- Mode: {(isUsingStrokeEraser ? "Stroke" : "Geometry")}\n" +
+                   $"- Visible: {isEraserVisible}\n" +
+                   $"- Last Position: ({lastEraserPosition.X:F1}, {lastEraserPosition.Y:F1})";
+        }
+
+        /// <summary>
+        /// 重置橡皮擦状态
+        /// </summary>
+        public void ResetEraserState() {
+            isUsingAdvancedEraser = false;
+            isEraserVisible = false;
+            lastEraserPosition = new Point();
+
+            if (advancedHitTester != null) {
+                advancedHitTester.EndHitTesting();
+                advancedHitTester = null;
+            }
+
+            HideEraserFeedback();
+            
+            // 清理视觉反馈Border
+            if (eraserVisualBorder != null) {
+                var inkCanvasGrid = this.FindName("InkCanvasGridForInkReplay") as Grid;
+                if (inkCanvasGrid != null) {
+                    inkCanvasGrid.Children.Remove(eraserVisualBorder);
+                }
+                eraserVisualBorder = null;
+            }
+        }
+
+        /// <summary>
+        /// 应用高级橡皮擦形状到InkCanvas
+        /// </summary>
+        public void ApplyAdvancedEraserShape() {
+            try {
+                var inkCanvas = this.FindName("inkCanvas") as InkCanvas;
+                if (inkCanvas == null) return;
+
+                // 更新橡皮擦尺寸和形状
+                UpdateEraserSize();
+
+                // 创建橡皮擦形状
+                StylusShape eraserShape = CreateEraserShape();
+
+                // 应用到InkCanvas
+                inkCanvas.EraserShape = eraserShape;
+
+                Trace.WriteLine($"Advanced Eraser: Applied shape - Size: {currentEraserSize}, Circle: {isCurrentEraserCircle}");
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error applying shape - {ex.Message}");
+
+                // 回退到传统方法
+                try {
+                    ApplyCurrentEraserShape();
+                } catch (Exception fallbackEx) {
+                    Trace.WriteLine($"Advanced Eraser: Fallback also failed - {fallbackEx.Message}");
+                }
+            }
+        }
+
+        /// <summary>
+        /// 启用高级橡皮擦系统
+        /// </summary>
+        public void EnableAdvancedEraserSystem() {
+            try {
+                // 获取橡皮擦覆盖层
+                var eraserOverlay = this.FindName("AdvancedEraserOverlay") as Border;
+                if (eraserOverlay != null) {
+                    // 启用覆盖层的交互
+                    eraserOverlay.IsHitTestVisible = true;
+                    
+                    // 确保覆盖层在橡皮擦模式下启用
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        eraserOverlay.IsHitTestVisible = true;
+                        Trace.WriteLine("Advanced Eraser: Overlay enabled for eraser mode");
+                    }
+                    
+                    // 设置覆盖层的大小以覆盖整个InkCanvas
+                    var inkCanvasControl = this.FindName("inkCanvas") as InkCanvas;
+                    if (inkCanvasControl != null) {
+                        eraserOverlay.Width = inkCanvasControl.ActualWidth;
+                        eraserOverlay.Height = inkCanvasControl.ActualHeight;
+                        Trace.WriteLine($"Advanced Eraser: Overlay size set to {eraserOverlay.Width}x{eraserOverlay.Height}");
+                    }
+                    
+                    Trace.WriteLine("Advanced Eraser: System enabled successfully");
+                } else {
+                    Trace.WriteLine("Advanced Eraser: Failed to find eraser overlay");
+                }
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error enabling system - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 初始化橡皮擦覆盖层
+        /// </summary>
+        private void InitializeEraserOverlay(Border overlay) {
+            try {
+                // 设置覆盖层的基本属性
+                overlay.Background = new SolidColorBrush(Colors.Transparent);
+                overlay.IsHitTestVisible = false; // 默认禁用，只在橡皮擦模式下启用
+                
+                // 绑定事件处理
+                overlay.MouseDown += (sender, e) => {
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        overlay.CaptureMouse();
+                        StartAdvancedEraserOperation(sender);
+                    }
+                };
+                
+                overlay.MouseUp += (sender, e) => {
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        overlay.ReleaseMouseCapture();
+                        EndAdvancedEraserOperation(sender);
+                    }
+                };
+                
+                overlay.MouseMove += (sender, e) => {
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        var position = e.GetPosition((UIElement)this.FindName("inkCanvas"));
+                        Trace.WriteLine($"Advanced Eraser: Mouse move event triggered at ({position.X:F1}, {position.Y:F1})");
+                        UpdateAdvancedEraserPosition(sender, position);
+                    } else {
+                        Trace.WriteLine($"Advanced Eraser: Mouse move ignored - not in eraser mode, current mode: {inkCanvas.EditingMode}");
+                    }
+                };
+                
+                // 触控笔事件
+                overlay.StylusDown += (sender, e) => {
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        e.Handled = true;
+                        if (e.StylusDevice.TabletDevice.Type == TabletDeviceType.Stylus) {
+                            overlay.CaptureStylus();
+                        }
+                        StartAdvancedEraserOperation(sender);
+                    }
+                };
+                
+                overlay.StylusUp += (sender, e) => {
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        e.Handled = true;
+                        if (e.StylusDevice.TabletDevice.Type == TabletDeviceType.Stylus) {
+                            overlay.ReleaseStylusCapture();
+                        }
+                        EndAdvancedEraserOperation(sender);
+                    }
+                };
+                
+                overlay.StylusMove += (sender, e) => {
+                    if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                        e.Handled = true;
+                        var position = e.GetPosition((UIElement)this.FindName("inkCanvas"));
+                        UpdateAdvancedEraserPosition(sender, position);
+                        Trace.WriteLine($"Advanced Eraser: Stylus move at ({position.X:F1}, {position.Y:F1})");
+                    }
+                };
+                
+                Trace.WriteLine("Advanced Eraser: Overlay initialized successfully");
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error initializing overlay - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 禁用高级橡皮擦系统
+        /// </summary>
+        public void DisableAdvancedEraserSystem() {
+            try {
+                // 重置橡皮擦状态
+                ResetEraserState();
+                
+                // 获取橡皮擦覆盖层并禁用
+                var eraserOverlay = this.FindName("AdvancedEraserOverlay") as Border;
+                if (eraserOverlay != null) {
+                    eraserOverlay.IsHitTestVisible = false;
+                }
+                
+                // 确保视觉反馈被隐藏
+                HideEraserFeedback();
+                
+                Trace.WriteLine("Advanced Eraser: System disabled successfully");
+            } catch (Exception ex) {
+                Trace.WriteLine($"Advanced Eraser: Error disabling system - {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// 切换橡皮擦形状（圆形/矩形）
+        /// </summary>
+        public void ToggleEraserShape() {
+            isCurrentEraserCircle = !isCurrentEraserCircle;
+
+            // 更新设置
+            Settings.Canvas.EraserShapeType = isCurrentEraserCircle ? 0 : 1;
+
+            // 应用新形状
+            ApplyAdvancedEraserShape();
+
+            Trace.WriteLine($"Advanced Eraser: Toggled to {(isCurrentEraserCircle ? "Circle" : "Rectangle")}");
+        }       
+    }
+}

Ink Canvas/MainWindow_cs/MW_Eraser.xaml

@@ -0,0 +1,36 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <DrawingGroup x:Key="EraserDrawingGroup" ClipGeometry="M0,0 V56 H38 V0 H0 Z">
+        <GeometryDrawing Brush="#FFF2EEEB" Geometry="F1 M38,56z M0,0z M0,4C0,1.79086,1.79086,0,4,0L34,0C36.2091,0,38,1.79086,38,4L38,52C38,54.2091,36.2091,56,34,56L4,56C1.79086,56,0,54.2091,0,52L0,4z" />
+        <GeometryDrawing Brush="#FFCDCDCD" Geometry="F0 M38,56z M0,0z M34,1L4,1C2.34315,1,1,2.34315,1,4L1,52C1,53.6569,2.34315,55,4,55L34,55C35.6569,55,37,53.6569,37,52L37,4C37,2.34315,35.6569,1,34,1z M4,0C1.79086,0,0,1.79086,0,4L0,52C0,54.2091,1.79086,56,4,56L34,56C36.2091,56,38,54.2091,38,52L38,4C38,1.79086,36.2091,0,34,0L4,0z" />
+        <GeometryDrawing Brush="#FFD1CFCD" Geometry="F1 M38,56z M0,0z M12,19.5C12,18.1193,13.1193,17,14.5,17L14.5,17C15.8807,17,17,18.1193,17,19.5L17,36.5C17,37.8807,15.8807,39,14.5,39L14.5,39C13.1193,39,12,37.8807,12,36.5L12,19.5z" />
+        <GeometryDrawing Geometry="F0 M38,56z M0,0z M11.5,19.5C11.5,17.8431 12.8431,16.5 14.5,16.5 16.1569,16.5 17.5,17.8431 17.5,19.5L17.5,36.5C17.5,38.1569 16.1569,39.5 14.5,39.5 12.8431,39.5 11.5,38.1569 11.5,36.5L11.5,19.5z M14.5,17.5C13.3954,17.5,12.5,18.3954,12.5,19.5L12.5,36.5C12.5,37.6046 13.3954,38.5 14.5,38.5 15.6046,38.5 16.5,37.6046 16.5,36.5L16.5,19.5C16.5,18.3954,15.6046,17.5,14.5,17.5z">
+            <GeometryDrawing.Brush>
+                <SolidColorBrush Color="#FF6F6F6F" Opacity="0.25" />
+            </GeometryDrawing.Brush>
+        </GeometryDrawing>
+        <GeometryDrawing Brush="#FFD1CFCD" Geometry="F1 M38,56z M0,0z M21,19.5C21,18.1193,22.1193,17,23.5,17L23.5,17C24.8807,17,26,18.1193,26,19.5L26,36.5C26,37.8807,24.8807,39,23.5,39L23.5,39C22.1193,39,21,37.8807,21,36.5L21,19.5z" />
+        <GeometryDrawing Geometry="F0 M38,56z M0,0z M20.5,19.5C20.5,17.8431 21.8431,16.5 23.5,16.5 25.1569,16.5 26.5,17.8431 26.5,19.5L26.5,36.5C26.5,38.1569 25.1569,39.5 23.5,39.5 21.8431,39.5 20.5,38.1569 20.5,36.5L20.5,19.5z M23.5,17.5C22.3954,17.5,21.5,18.3954,21.5,19.5L21.5,36.5C21.5,37.6046 22.3954,38.5 23.5,38.5 24.6046,38.5 25.5,37.6046 25.5,36.5L25.5,19.5C25.5,18.3954,24.6046,17.5,23.5,17.5z">
+            <GeometryDrawing.Brush>
+                <SolidColorBrush Color="#FF6F6F6F" Opacity="0.25" />
+            </GeometryDrawing.Brush>
+        </GeometryDrawing>
+    </DrawingGroup>
+
+    <DrawingGroup x:Key="EraserCircleDrawingGroup" ClipGeometry="M0,0 V56 H56 V0 H0 Z">
+        <GeometryDrawing Brush="#FFF2EEEB" Geometry="F1 M56,56z M0,0z M0,28C0,12.536,12.536,0,28,0L28,0C43.464,0,56,12.536,56,28L56,28C56,43.464,43.464,56,28,56L28,56C12.536,56,0,43.464,0,28L0,28z" />
+        <GeometryDrawing Brush="#FFCDCDCD" Geometry="F0 M56,56z M0,0z M1,28C1,42.9117 13.0883,55 28,55 42.9117,55 55,42.9117 55,28 55,13.0883 42.9117,1 28,1 13.0883,1 1,13.0883 1,28z M28,0C12.536,0 0,12.536 0,28 0,43.464 12.536,56 28,56 43.464,56 56,43.464 56,28 56,12.536 43.464,0 28,0z" />
+        <GeometryDrawing Brush="#FFD1CFCD" Geometry="F1 M56,56z M0,0z M21,19.5C21,18.1193,22.1193,17,23.5,17L23.5,17C24.8807,17,26,18.1193,26,19.5L26,36.5C26,37.8807,24.8807,39,23.5,39L23.5,39C22.1193,39,21,37.8807,21,36.5L21,19.5z" />
+        <GeometryDrawing Geometry="F0 M56,56z M0,0z M20.5,19.5C20.5,17.8431 21.8431,16.5 23.5,16.5 25.1569,16.5 26.5,17.8431 26.5,19.5L26.5,36.5C26.5,38.1569 25.1569,39.5 23.5,39.5 21.8431,39.5 20.5,38.1569 20.5,36.5L20.5,19.5z M23.5,17.5C22.3954,17.5,21.5,18.3954,21.5,19.5L21.5,36.5C21.5,37.6046 22.3954,38.5 23.5,38.5 24.6046,38.5 25.5,37.6046 25.5,36.5L25.5,19.5C25.5,18.3954,24.6046,17.5,23.5,17.5z">
+            <GeometryDrawing.Brush>
+                <SolidColorBrush Color="#FF6F6F6F" Opacity="0.25" />
+            </GeometryDrawing.Brush>
+        </GeometryDrawing>
+        <GeometryDrawing Brush="#FFD1CFCD" Geometry="F1 M56,56z M0,0z M30,19.5C30,18.1193,31.1193,17,32.5,17L32.5,17C33.8807,17,35,18.1193,35,19.5L35,36.5C35,37.8807,33.8807,39,32.5,39L32.5,39C31.1193,39,30,37.8807,30,36.5L30,19.5z" />
+        <GeometryDrawing Geometry="F0 M56,56z M0,0z M29.5,19.5C29.5,17.8431 30.8431,16.5 32.5,16.5 34.1569,16.5 35.5,17.8431 35.5,19.5L35.5,36.5C35.5,38.1569 34.1569,39.5 32.5,39.5 30.8431,39.5 29.5,38.1569 29.5,36.5L29.5,19.5z M32.5,17.5C31.3954,17.5,30.5,18.3954,30.5,19.5L30.5,36.5C30.5,37.6046 31.3954,38.5 32.5,38.5 33.6046,38.5 34.5,37.6046 34.5,36.5L34.5,19.5C34.5,18.3954,33.6046,17.5,32.5,17.5z">
+            <GeometryDrawing.Brush>
+                <SolidColorBrush Color="#FF6F6F6F" Opacity="0.25" />
+            </GeometryDrawing.Brush>
+        </GeometryDrawing>
+    </DrawingGroup>
+</ResourceDictionary>

Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs

@@ -1,4 +1,4 @@
-using Ink_Canvas.Helpers;
+using Ink_Canvas.Helpers;
 using System;
 using System.Threading.Tasks;
 using System.Windows;
@@ -15,14 +15,9 @@ using System.Threading;
 using Application = System.Windows.Application;
 using Point = System.Windows.Point;
 using System.Diagnostics;
-using iNKORE.UI.WPF.Modern.Controls;
-using System.IO;
-using System.Windows.Media.Effects;
-using static System.Net.Mime.MediaTypeNames;
-using System.Text;
-using System.Globalization;
-using System.Windows.Data;
 using System.Xml.Linq;
+using Image = System.Windows.Controls.Image;
+using MessageBox = iNKORE.UI.WPF.Modern.Controls.MessageBox;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
@@ -280,6 +275,13 @@ namespace Ink_Canvas {
             AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderLeftPageListView);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderRightPageListView);
+            
+            // 隐藏背景设置面板
+            var bgPalette = LogicalTreeHelper.FindLogicalNode(this, "BackgroundPalette") as Border;
+            if (bgPalette != null)
+            {
+                AnimationsHelper.HideWithSlideAndFade(bgPalette);
+            }
 
             if (BorderSettings.Visibility == Visibility.Visible) {
                 // 设置蒙版为不可点击，并移除背景
@@ -506,6 +508,8 @@ namespace Ink_Canvas {
                     Thread.Sleep(100);
                     Application.Current.Dispatcher.Invoke(() => { ViewboxFloatingBarMarginAnimation(60); });
                 })).Start();
+                
+                HideSubPanels();
 
                 if (GridTransparencyFakeBackground.Background == Brushes.Transparent)
                 {
@@ -519,11 +523,6 @@ namespace Ink_Canvas {
                     }
 
                     BtnHideInkCanvas_Click(BtnHideInkCanvas, null);
-                    HideSubPanels();
-                }
-                else
-                {
-                    HideSubPanels();
                 }
 
                 if (Settings.Gesture.AutoSwitchTwoFingerGesture) // 自动关闭多指书写、开启双指移动
@@ -825,7 +824,24 @@ namespace Ink_Canvas {
             AnimationsHelper.HideWithSlideAndFade(BorderTools);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
 
-            new RandWindow(Settings, true).ShowDialog();
+            // 检查是否启用了直接调用ClassIsland点名功能
+            if (Settings.RandSettings.DirectCallCiRand) {
+                try {
+                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo {
+                        FileName = "classisland://plugins/IslandCaller/Run",
+                        UseShellExecute = true
+                    });
+                }
+                catch (Exception ex) {
+                    MessageBox.Show("无法调用ClassIsland点名：" + ex.Message);
+                    
+                    // 调用失败时回退到默认的随机点名窗口
+                    new RandWindow(Settings, true).ShowDialog();
+                }
+            } else {
+                // 使用默认的随机点名窗口
+                new RandWindow(Settings, true).ShowDialog();
+            }
         }
 
         private void GridInkReplayButton_MouseUp(object sender, MouseButtonEventArgs e) {
@@ -1255,6 +1271,10 @@ namespace Ink_Canvas {
             if (lastBorderMouseDownObject != null && lastBorderMouseDownObject is Panel)
                 ((Panel)lastBorderMouseDownObject).Background = new SolidColorBrush(Colors.Transparent);
             if (sender==Cursor_Icon && lastBorderMouseDownObject != Cursor_Icon) return;
+            
+            // 禁用高级橡皮擦系统
+            DisableAdvancedEraserSystem();
+            
             // 隱藏高亮
             FloatingbarSelectionBG.Visibility = Visibility.Hidden;
             System.Windows.Controls.Canvas.SetLeft(FloatingbarSelectionBG, 0);
@@ -1333,6 +1353,9 @@ namespace Ink_Canvas {
                 ((Panel)lastBorderMouseDownObject).Background = new SolidColorBrush(Colors.Transparent);
             if (sender == Pen_Icon && lastBorderMouseDownObject != Pen_Icon) return;
 
+            // 禁用高级橡皮擦系统
+            DisableAdvancedEraserSystem();
+
             FloatingbarSelectionBG.Visibility = Visibility.Visible;
             System.Windows.Controls.Canvas.SetLeft(FloatingbarSelectionBG, 28);
 
@@ -1404,6 +1427,10 @@ namespace Ink_Canvas {
                     }
                 }
                 else {
+                    // 切换到批注模式时，确保保存当前图片信息
+                    if (currentMode != 0) {
+                        SaveStrokes();
+                    }
                     inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
                     ColorSwitchCheck();
                     HideSubPanels("pen", true);
@@ -1418,86 +1445,75 @@ namespace Ink_Canvas {
         }
 
         private void EraserIcon_Click(object sender, RoutedEventArgs e) {
-
-            if (lastBorderMouseDownObject != null && lastBorderMouseDownObject is Panel)
-                ((Panel)lastBorderMouseDownObject).Background = new SolidColorBrush(Colors.Transparent);
-            if (sender == Eraser_Icon && lastBorderMouseDownObject != Eraser_Icon) return;
-
-            FloatingbarSelectionBG.Visibility = Visibility.Visible;
-            System.Windows.Controls.Canvas.SetLeft(FloatingbarSelectionBG, 84);
-
-            forceEraser = true;
+            EnterMultiTouchModeIfNeeded();
+            bool isAlreadyEraser = inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint;
+            forceEraser = false;
             forcePointEraser = true;
-            
-            // 即使手掌触发过面积擦，也强制应用当前的EraserShapeType设置
-            ApplyCurrentEraserShape();
-
-            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
-                if (EraserSizePanel.Visibility == Visibility.Collapsed) {
-                    AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                    AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                    AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                    AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                    AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                    AnimationsHelper.ShowWithSlideFromBottomAndFade(EraserSizePanel);
-                    AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardEraserSizePanel);
-                } else {
-                    AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                    AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                    AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                    AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                    AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                    AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                    AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                    AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                    AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
-                }
-            }
-            else {
-                HideSubPanels("eraser");
-            }
-
-            inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
             drawingShapeMode = 0;
 
-            inkCanvas_EditingModeChanged(inkCanvas, null);
-            CancelSingleFingerDragMode();
-        }
-        
-        // 新增方法，根据当前设置应用橡皮擦形状
-        public void ApplyCurrentEraserShape() {
-            double k = 1;
-            switch (Settings.Canvas.EraserSize) {
-                case 0:
-                    k = Settings.Canvas.EraserShapeType == 0 ? 0.5 : 0.7;
-                    break;
-                case 1:
-                    k = Settings.Canvas.EraserShapeType == 0 ? 0.8 : 0.9;
-                    break;
-                case 3:
-                    k = Settings.Canvas.EraserShapeType == 0 ? 1.25 : 1.2;
-                    break;
-                case 4:
-                    k = Settings.Canvas.EraserShapeType == 0 ? 1.8 : 1.6;
-                    break;
+            // 切换到橡皮擦模式时，确保保存当前图片信息
+            if (!isAlreadyEraser && currentMode != 0) {
+                SaveStrokes();
             }
 
-            if (Settings.Canvas.EraserShapeType == 0) {
-                // 圆形擦
-                inkCanvas.EraserShape = new EllipseStylusShape(k * 90, k * 90);
-            } else if (Settings.Canvas.EraserShapeType == 1) {
-                // 矩形黑板擦
-                inkCanvas.EraserShape = new RectangleStylusShape(k * 90 * 0.6, k * 90);
+            // 启用新的高级橡皮擦系统
+            EnableAdvancedEraserSystem();
+
+            // 使用新的高级橡皮擦系统
+            inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
+            ApplyAdvancedEraserShape(); // 使用新的橡皮擦形状应用方法
+            SetCursorBasedOnEditingMode(inkCanvas);
+            HideSubPanels("eraser"); // 高亮橡皮按钮
+
+            // 显示橡皮擦视觉反馈（用于测试）
+            // 注意：eraserVisualBorder在MW_Eraser.cs中定义，这里无法直接访问
+            Trace.WriteLine($"Advanced Eraser: Eraser button clicked, current size: {currentEraserSize}, circle: {isCurrentEraserCircle}");
+
+            if (isAlreadyEraser) {
+                // 已是橡皮状态，再次点击才弹出/收起面板
+                if (EraserSizePanel.Visibility == Visibility.Collapsed) {
+                    AnimationsHelper.ShowWithSlideFromBottomAndFade(EraserSizePanel);
+                    if (BoardEraserSizePanel != null)
+                        AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardEraserSizePanel);
+                } else {
+                    AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
+                    if (BoardEraserSizePanel != null)
+                        AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
+                }
+            }
+        }
+
+        private void BoardEraserIcon_Click(object sender, RoutedEventArgs e) {
+            EnterMultiTouchModeIfNeeded();
+            bool isAlreadyEraser = inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint;
+            forceEraser = false;
+            forcePointEraser = true;
+            drawingShapeMode = 0;
+
+            // 启用新的高级橡皮擦系统
+            EnableAdvancedEraserSystem();
+            
+            // 使用新的高级橡皮擦系统
+            inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
+            ApplyAdvancedEraserShape(); // 使用新的橡皮擦形状应用方法
+            SetCursorBasedOnEditingMode(inkCanvas);
+            HideSubPanels("eraser"); // 高亮橡皮按钮
+
+            if (isAlreadyEraser) {
+                // 已是橡皮状态，再次点击才弹出/收起面板
+                if (BoardEraserSizePanel != null && BoardEraserSizePanel.Visibility == Visibility.Collapsed) {
+                    AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardEraserSizePanel);
+                    AnimationsHelper.ShowWithSlideFromBottomAndFade(EraserSizePanel);
+                } else {
+                    if (BoardEraserSizePanel != null)
+                        AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
+                    AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
+                }
             }
         }
 
         private void EraserIconByStrokes_Click(object sender, RoutedEventArgs e) {
+            EnterMultiTouchModeIfNeeded();
 
             if (lastBorderMouseDownObject != null && lastBorderMouseDownObject is Panel)
                 ((Panel)lastBorderMouseDownObject).Background = new SolidColorBrush(Colors.Transparent);
@@ -1530,6 +1546,9 @@ namespace Ink_Canvas {
         }
 
         private void SelectIcon_MouseUp(object sender, RoutedEvent e) {
+            // 禁用高级橡皮擦系统
+            DisableAdvancedEraserSystem();
+            
             forceEraser = true;
             drawingShapeMode = 0;
             inkCanvas.IsManipulationEnabled = false;
@@ -1747,6 +1766,9 @@ namespace Ink_Canvas {
                     ClearStrokes(true);
                     RestoreStrokes();
 
+                    // 退出白板时清空图片
+                    inkCanvas.Children.Clear();
+
                     if (BtnSwitchTheme.Content.ToString() == "浅色") {
                         BtnSwitch.Content = "黑板";
                         BtnExit.Foreground = Brushes.White;
@@ -1755,12 +1777,10 @@ namespace Ink_Canvas {
                         BtnSwitch.Content = "白板";
                         if (isPresentationHaveBlackSpace) {
                             BtnExit.Foreground = Brushes.White;
-                            //SymbolIconBtnColorBlackContent.Foreground = Brushes.White;
                             ThemeManager.Current.ApplicationTheme = ApplicationTheme.Dark;
                         }
                         else {
                             BtnExit.Foreground = Brushes.Black;
-                            //SymbolIconBtnColorBlackContent.Foreground = Brushes.White;
                             ThemeManager.Current.ApplicationTheme = ApplicationTheme.Light;
                         }
                     }
@@ -1784,22 +1804,22 @@ namespace Ink_Canvas {
                         ClearStrokes(true);
                         RestoreStrokes(true);
 
+                        // 退出白板时清空图片
+                        inkCanvas.Children.Clear();
+
                         if (BtnSwitchTheme.Content.ToString() == "浅色") {
                             BtnSwitch.Content = "黑板";
                             BtnExit.Foreground = Brushes.White;
-                            //SymbolIconBtnColorBlackContent.Foreground = Brushes.Black;
                             ThemeManager.Current.ApplicationTheme = ApplicationTheme.Dark;
                         }
                         else {
                             BtnSwitch.Content = "白板";
                             if (isPresentationHaveBlackSpace) {
                                 BtnExit.Foreground = Brushes.White;
-                                //SymbolIconBtnColorBlackContent.Foreground = Brushes.White;
                                 ThemeManager.Current.ApplicationTheme = ApplicationTheme.Dark;
                             }
                             else {
                                 BtnExit.Foreground = Brushes.Black;
-                                //SymbolIconBtnColorBlackContent.Foreground = Brushes.White;
                                 ThemeManager.Current.ApplicationTheme = ApplicationTheme.Light;
                             }
                         }
@@ -1821,22 +1841,31 @@ namespace Ink_Canvas {
                         BtnSwitch.Content = "屏幕";
                         if (BtnSwitchTheme.Content.ToString() == "浅色") {
                             BtnExit.Foreground = Brushes.White;
-                            //SymbolIconBtnColorBlackContent.Foreground = Brushes.Black;
                             ThemeManager.Current.ApplicationTheme = ApplicationTheme.Dark;
                         }
                         else {
                             BtnExit.Foreground = Brushes.Black;
-                            //SymbolIconBtnColorBlackContent.Foreground = Brushes.White;
                             ThemeManager.Current.ApplicationTheme = ApplicationTheme.Light;
                         }
 
                         if (Settings.Canvas.UsingWhiteboard)
                         {
-                            BtnColorBlack_Click(null, null);
+                            // 如果有自定义背景色并且是白板模式，应用自定义背景色
+                            if (CustomBackgroundColor.HasValue)
+                            {
+                                GridBackgroundCover.Background = new SolidColorBrush(CustomBackgroundColor.Value);
+                            }
+                            // 白板模式下设置墨迹颜色为黑色
+                            CheckLastColor(0);
+                            forceEraser = false;
+                            ColorSwitchCheck();
                         }
                         else
                         {
-                            BtnColorWhite_Click(null, null);
+                            // 黑板模式下设置墨迹颜色为白色
+                            CheckLastColor(5);
+                            forceEraser = false;
+                            ColorSwitchCheck();
                         }
 
                         StackPanelPPTButtons.Visibility = Visibility.Collapsed;
@@ -1960,7 +1989,37 @@ namespace Ink_Canvas {
 
         #endregion
 
+        private async void InsertImage_MouseUp(object sender, MouseButtonEventArgs e)
+        {
+            var dialog = new Microsoft.Win32.OpenFileDialog
+            {
+                Filter = "图片文件|*.jpg;*.jpeg;*.png;*.bmp;*.gif"
+            };
+            if (dialog.ShowDialog() == true)
+            {
+                string filePath = dialog.FileName;
+                Image image = await CreateAndCompressImageAsync(filePath); // 补充image定义
+                if (image != null)
+                {
+                    string timestamp = "img_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff");
+                    image.Name = timestamp;
 
-        
+                    // 新缩放逻辑：最大宽高为画布一半，并居中
+                    double maxWidth = inkCanvas.ActualWidth / 2;
+                    double maxHeight = inkCanvas.ActualHeight / 2;
+                    double scaleX = maxWidth / image.Width;
+                    double scaleY = maxHeight / image.Height;
+                    double scale = Math.Min(1, Math.Min(scaleX, scaleY));
+                    image.Width = image.Width * scale;
+                    image.Height = image.Height * scale;
+                    InkCanvas.SetLeft(image, (inkCanvas.ActualWidth - image.Width) / 2);
+                    InkCanvas.SetTop(image, (inkCanvas.ActualHeight - image.Height) / 2);
+
+                    inkCanvas.Children.Add(image);
+
+                    timeMachine.CommitElementInsertHistory(image);
+                }
+            }
+        }
     }
-}
+}

Ink Canvas/MainWindow_cs/MW_Icons.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Ink_Canvas {
+namespace Ink_Canvas {
     public static class XamlGraphicsIconGeometries {
         public static string LinedCursorIcon =
             "F1 M24,24z M0,0z M5.72106,15.9716L3.71327,3.00395C3.6389,2.6693 3.65747,2.41831 3.76902,2.25099 3.88057,2.08366 4.0479,2 4.271,2 4.4941,2 4.71711,2.07437 4.94021,2.2231 6.72502,3.39438 9.28149,5.10481 12.6094,7.3544 15.677,9.45526 18.1125,11.1285 19.9159,12.3742 20.1204,12.5229 20.2505,12.6995 20.3062,12.904 20.362,13.1085 20.3249,13.2944 20.1947,13.4618 20.0832,13.6105 19.8973,13.6849 19.637,13.6849L13.3902,13.6849 17.6291,19.7365C17.722,19.8666 17.75,20.0153 17.7128,20.1827 17.6942,20.3314 17.6198,20.4522 17.4897,20.5452L15.5654,21.8838C15.4353,21.9768 15.2865,22.0139 15.1192,21.9953 14.9704,21.9582 14.8496,21.8745 14.7566,21.7444L10.2389,15.2745 7.58956,19.9038C7.45942,20.1269 7.30144,20.2756 7.11552,20.35 6.92961,20.4058 6.75292,20.3872 6.5856,20.2942 6.43686,20.2013 6.34392,20.0339 6.30673,19.7922L6.00007,17.8959C5.88852,17.0779,5.79543,16.4364,5.72106,15.9716z";

Ink Canvas/MainWindow_cs/MW_PageListView.cs

@@ -1,17 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Diagnostics;
+using System.Collections.ObjectModel;
 using System.Linq;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Forms;
 using System.Windows.Ink;
 using System.Windows.Input;
-using System.Windows.Media;
 using Ink_Canvas.Helpers;
 
 namespace Ink_Canvas

Ink Canvas/MainWindow_cs/MW_Save&OpenStrokes.cs

@@ -1,13 +1,28 @@
 using Ink_Canvas.Helpers;
-using Microsoft.Win32;
 using System;
 using System.IO;
 using System.Windows;
 using System.Windows.Ink;
 using System.Windows.Input;
 using File = System.IO.File;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using OpenFileDialog = Microsoft.Win32.OpenFileDialog;
+using System.Collections.Generic;
+using System.Windows.Controls;
+using Newtonsoft.Json;
 
 namespace Ink_Canvas {
+    // 1. 定义元素信息结构
+    public class CanvasElementInfo
+    {
+        public string Type { get; set; } // "Image"
+        public string SourcePath { get; set; }
+        public double Left { get; set; }
+        public double Top { get; set; }
+        public double Width { get; set; }
+        public double Height { get; set; }
+    }
     public partial class MainWindow : Window {
         private void SymbolIconSaveStrokes_MouseUp(object sender, MouseButtonEventArgs e) {
             if (lastBorderMouseDownObject != sender || inkCanvas.Visibility != Visibility.Visible) return;
@@ -20,57 +35,107 @@ namespace Ink_Canvas {
             SaveInkCanvasStrokes(true, true);
         }
 
-        private void SaveInkCanvasStrokes(Boolean newNotice, Boolean saveByUser) {
+        private void SaveInkCanvasStrokes(bool newNotice = true, bool saveByUser = false) {
             try {
-                // 修改保存路径为软件根目录下的Saves文件夹
-                string appDirectory = AppDomain.CurrentDomain.BaseDirectory;
-                if (string.IsNullOrEmpty(appDirectory))
-                {
-                    appDirectory = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
-                }
-                
-                string savePath = Path.Combine(appDirectory, "Saves", 
-                    (saveByUser ? @"User Saved - " : @"Auto Saved - ") + 
-                    (currentMode == 0 ? "Annotation Strokes" : "BlackBoard Strokes"));
-                
+                var savePath = Settings.Automation.AutoSavedStrokesLocation
+                               + (saveByUser ? @"\User Saved - " : @"\Auto Saved - ")
+                               + (currentMode == 0 ? "Annotation Strokes" : "BlackBoard Strokes");
                 if (!Directory.Exists(savePath)) Directory.CreateDirectory(savePath);
                 string savePathWithName;
                 if (currentMode != 0) // 黑板模式下
-                    savePathWithName = savePath + @"\" + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss-fff") + " Page-" + 
-                               CurrentWhiteboardIndex + " StrokesCount-" + inkCanvas.Strokes.Count + ".icstk";
+                    savePathWithName = savePath + @"\" + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss-fff") + " Page-" +
+                                       CurrentWhiteboardIndex + " StrokesCount-" + inkCanvas.Strokes.Count + ".icstk";
                 else
+                    //savePathWithName = savePath + @"\" + DateTime.Now.ToString("u").Replace(':', '-') + ".icstk";
                     savePathWithName = savePath + @"\" + DateTime.Now.ToString("yyyy-MM-dd HH-mm-ss-fff") + ".icstk";
-
-                try {
-                    using (FileStream fs = new FileStream(savePathWithName, FileMode.Create)) { 
-                        inkCanvas.Strokes.Save(fs);
-                    }
-                }
-                catch (Exception ex) when (ex is UnauthorizedAccessException || ex is DirectoryNotFoundException) {
-                    // 修改异常处理中的备用路径为软件根目录下的Saves文件夹
-                    string fallbackPath = Path.Combine(appDirectory, "Saves");
-                    Directory.CreateDirectory(fallbackPath);
+                
+                if (Settings.Automation.IsSaveFullPageStrokes)
+                {
+                    // 全页面保存模式 - 检查是否存在多页面墨迹
+                    bool hasMultiplePages = false;
+                    List<StrokeCollection> allPageStrokes = new List<StrokeCollection>();
                     
-                    string fileName = Path.GetFileNameWithoutExtension(savePathWithName) + "_retry.icstk";
-                    string newPath = Path.Combine(fallbackPath, fileName);
-
-                    try {
-                        using (FileStream fs = new FileStream(newPath, FileMode.Create)) {
-                            inkCanvas.Strokes.Save(fs);
-                            savePathWithName = newPath;
+                    // 检查PPT放映模式下的多页面墨迹
+                    if (BtnPPTSlideShowEnd.Visibility == Visibility.Visible && pptApplication != null)
+                    {
+                        hasMultiplePages = true;
+                        // 收集PPT放映模式下的所有页面墨迹
+                        for (int i = 1; i <= pptApplication.SlideShowWindows[1].Presentation.Slides.Count; i++)
+                        {
+                            if (memoryStreams[i] != null && memoryStreams[i].Length > 8)
+                            {
+                                memoryStreams[i].Position = 0;
+                                allPageStrokes.Add(new StrokeCollection(memoryStreams[i]));
+                            }
+                            else if (i == previousSlideID && inkCanvas.Strokes.Count > 0)
+                            {
+                                // 当前页面的墨迹
+                                allPageStrokes.Add(inkCanvas.Strokes.Clone());
+                            }
+                            else
+                            {
+                                allPageStrokes.Add(new StrokeCollection()); // 空页面
+                            }
                         }
                     }
-                    catch (Exception fallbackEx) {
-                        ShowNotification($"墨迹保存失败: {fallbackEx.Message}");
-                        return;
+                    // 检查白板模式下的多页面墨迹
+                    else if (currentMode != 0 && WhiteboardTotalCount > 1)
+                    {
+                        hasMultiplePages = true;
+                        // 收集白板模式下的所有页面墨迹
+                        for (int i = 1; i <= WhiteboardTotalCount; i++)
+                        {
+                            if (TimeMachineHistories[i] != null)
+                            {
+                                // 从历史记录中恢复墨迹
+                                var strokes = ApplyHistoriesToNewStrokeCollection(TimeMachineHistories[i]);
+                                allPageStrokes.Add(strokes);
+                            }
+                            else
+                            {
+                                allPageStrokes.Add(new StrokeCollection()); // 空页面
+                            }
+                        }
+                    }
+                    
+                    if (hasMultiplePages && allPageStrokes.Count > 0)
+                    {
+                        // 多页面墨迹保存为压缩包
+                        string zipFileName = Path.ChangeExtension(savePathWithName, "zip");
+                        SaveMultiPageStrokesAsZip(allPageStrokes, zipFileName, newNotice);
+                    }
+                    else
+                    {
+                        // 单页面墨迹保存为图像
+                        SaveSinglePageStrokesAsImage(savePathWithName, newNotice);
                     }
                 }
-                catch (Exception ex) {
-                    ShowNotification($"墨迹保存失败: {ex.Message}");
-                    return;
+                else
+                {
+                    // 常规保存模式 - 仅保存墨迹对象
+                    var fs = new FileStream(savePathWithName, FileMode.Create);
+                    inkCanvas.Strokes.Save(fs);
+                    fs.Close();
+                    // 保存元素信息
+                    var elementInfos = new List<CanvasElementInfo>();
+                    foreach (var child in inkCanvas.Children)
+                    {
+                        if (child is Image img && img.Source is BitmapImage bmp)
+                        {
+                            elementInfos.Add(new CanvasElementInfo
+                            {
+                                Type = "Image",
+                                SourcePath = bmp.UriSource?.LocalPath ?? "",
+                                Left = InkCanvas.GetLeft(img),
+                                Top = InkCanvas.GetTop(img),
+                                Width = img.Width,
+                                Height = img.Height
+                            });
+                        }
+                    }
+                    File.WriteAllText(Path.ChangeExtension(savePathWithName, ".elements.json"), JsonConvert.SerializeObject(elementInfos, Formatting.Indented));
+                    if (newNotice) ShowNotification("墨迹成功保存至 " + savePathWithName);
                 }
-
-                if (newNotice) ShowNotification("墨迹成功保存至 " + savePathWithName);
             }
             catch (Exception ex) {
                 ShowNotification("墨迹保存失败");
@@ -78,20 +143,452 @@ namespace Ink_Canvas {
             }
         }
 
+        /// <summary>
+        /// 将多页面墨迹保存为压缩包
+        /// </summary>
+        private void SaveMultiPageStrokesAsZip(List<StrokeCollection> allPageStrokes, string zipFileName, bool newNotice)
+        {
+            try
+            {
+                // 创建临时目录来存放文件
+                string tempDir = Path.Combine(Path.GetTempPath(), $"InkCanvas_MultiPage_{DateTime.Now:yyyyMMdd_HHmmss}");
+                Directory.CreateDirectory(tempDir);
+                
+                try
+                {
+                    // 保存所有页面的文件到临时目录
+                    for (int i = 0; i < allPageStrokes.Count; i++)
+                    {
+                        var strokes = allPageStrokes[i];
+                        if (strokes.Count > 0)
+                        {
+                            // 保存墨迹文件
+                            string strokeFileName = Path.Combine(tempDir, $"page_{i + 1:D4}.icstk");
+                            using (var fs = new FileStream(strokeFileName, FileMode.Create))
+                            {
+                                strokes.Save(fs);
+                            }
+                            
+                            // 保存页面图像
+                            string imageFileName = Path.Combine(tempDir, $"page_{i + 1:D4}.png");
+                            using (var fs = new FileStream(imageFileName, FileMode.Create))
+                            {
+                                SavePageAsImage(strokes, fs);
+                            }
+                        }
+                    }
+                    
+                    // 保存元数据信息
+                    string metadataFile = Path.Combine(tempDir, "metadata.txt");
+                    using (var writer = new StreamWriter(metadataFile, false, System.Text.Encoding.UTF8))
+                    {
+                        writer.WriteLine($"保存时间: {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
+                        writer.WriteLine($"总页数: {allPageStrokes.Count}");
+                        writer.WriteLine($"模式: {(currentMode == 0 ? "PPT放映" : "白板")}");
+                        if (currentMode != 0)
+                        {
+                            writer.WriteLine($"当前页面: {CurrentWhiteboardIndex}");
+                            writer.WriteLine($"总页面数: {WhiteboardTotalCount}");
+                        }
+                        else if (pptApplication != null)
+                        {
+                            writer.WriteLine($"PPT名称: {pptApplication.SlideShowWindows[1].Presentation.Name}");
+                            writer.WriteLine($"PPT总页数: {pptApplication.SlideShowWindows[1].Presentation.Slides.Count}");
+                            writer.WriteLine($"PPT文件路径: {pptApplication.SlideShowWindows[1].Presentation.FullName}");
+                        }
+                        
+                        for (int i = 0; i < allPageStrokes.Count; i++)
+                        {
+                            writer.WriteLine($"页面 {i + 1}: {allPageStrokes[i].Count} 条墨迹");
+                        }
+                    }
+                    
+                    // 使用.NET Framework内置的压缩功能创建ZIP文件
+                    if (File.Exists(zipFileName))
+                        File.Delete(zipFileName);
+                    
+                    // 使用System.IO.Compression.FileSystem来创建ZIP
+                    System.IO.Compression.ZipFile.CreateFromDirectory(tempDir, zipFileName);
+                    
+                    if (newNotice) ShowNotification($"多页面墨迹成功保存至压缩包 {zipFileName}");
+                }
+                finally
+                {
+                    // 清理临时目录
+                    try
+                    {
+                        if (Directory.Exists(tempDir))
+                            Directory.Delete(tempDir, true);
+                    }
+                    catch (Exception ex)
+                    {
+                        LogHelper.WriteLogToFile($"清理临时目录失败: {ex.ToString()}", LogHelper.LogType.Warning);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存多页面墨迹压缩包失败: {ex.ToString()}", LogHelper.LogType.Error);
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// 将单页面墨迹保存为图像
+        /// </summary>
+        private void SaveSinglePageStrokesAsImage(string savePathWithName, bool newNotice)
+        {
+            // 全页面保存模式 - 保存整个墨迹页面的图像
+            var bitmap = new System.Drawing.Bitmap(
+                (int)System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width, 
+                (int)System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height);
+            
+            using (var g = System.Drawing.Graphics.FromImage(bitmap))
+            {
+                // 创建黑色或透明背景
+                System.Drawing.Color bgColor = Settings.Canvas.UsingWhiteboard 
+                    ? System.Drawing.Color.White 
+                    : System.Drawing.Color.FromArgb(22, 41, 36); // 黑板背景色
+                g.Clear(bgColor);
+                
+                // 将InkCanvas墨迹渲染到Visual
+                var visual = new DrawingVisual();
+                using (var dc = visual.RenderOpen())
+                {
+                    // 创建一个VisualBrush，使用inkCanvas作为源
+                    var visualBrush = new VisualBrush(inkCanvas);
+                    // 绘制矩形并填充为inkCanvas的内容
+                    dc.DrawRectangle(visualBrush, null, new Rect(0, 0, inkCanvas.ActualWidth, inkCanvas.ActualHeight));
+                }
+                
+                // 创建适合墨迹画布尺寸的渲染位图
+                var rtb = new RenderTargetBitmap(
+                    (int)inkCanvas.ActualWidth, (int)inkCanvas.ActualHeight, 
+                    96, 96, 
+                    PixelFormats.Pbgra32);
+                rtb.Render(visual);
+                
+                // 转换为GDI+ Bitmap并保存
+                var encoder = new PngBitmapEncoder();
+                encoder.Frames.Add(BitmapFrame.Create(rtb));
+                
+                using (var ms = new MemoryStream())
+                {
+                    encoder.Save(ms);
+                    ms.Seek(0, SeekOrigin.Begin);
+                    var imgBitmap = new System.Drawing.Bitmap(ms);
+                    
+                    // 将生成的墨迹图像绘制到屏幕截图上
+                    // 居中绘制，确保墨迹位于屏幕中央
+                    int x = (bitmap.Width - imgBitmap.Width) / 2;
+                    int y = (bitmap.Height - imgBitmap.Height) / 2;
+                    g.DrawImage(imgBitmap, x, y);
+                    
+                    // 保存为PNG
+                    string imagePathWithName = Path.ChangeExtension(savePathWithName, "png");
+                    bitmap.Save(imagePathWithName, System.Drawing.Imaging.ImageFormat.Png);
+                    
+                    // 仍然保存墨迹文件以兼容旧版本
+                    var fs = new FileStream(savePathWithName, FileMode.Create);
+                    inkCanvas.Strokes.Save(fs);
+                    fs.Close();
+                }
+            }
+            
+            // 显示提示
+            if (newNotice) ShowNotification("墨迹成功全页面保存至 " + Path.ChangeExtension(savePathWithName, "png"));
+        }
+
+        /// <summary>
+        /// 将指定墨迹集合保存为图像到指定流
+        /// </summary>
+        private void SavePageAsImage(StrokeCollection strokes, Stream outputStream)
+        {
+            try
+            {
+                // 创建临时InkCanvas来渲染墨迹
+                var tempCanvas = new InkCanvas();
+                tempCanvas.Strokes = strokes;
+                tempCanvas.Width = inkCanvas.ActualWidth;
+                tempCanvas.Height = inkCanvas.ActualHeight;
+                
+                // 创建渲染位图
+                var rtb = new RenderTargetBitmap(
+                    (int)tempCanvas.Width, (int)tempCanvas.Height, 
+                    96, 96, 
+                    PixelFormats.Pbgra32);
+                rtb.Render(tempCanvas);
+                
+                // 保存为PNG
+                var encoder = new PngBitmapEncoder();
+                encoder.Frames.Add(BitmapFrame.Create(rtb));
+                encoder.Save(outputStream);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"保存页面图像失败: {ex.ToString()}", LogHelper.LogType.Error);
+                throw;
+            }
+        }
+
         private void SymbolIconOpenStrokes_MouseUp(object sender, MouseButtonEventArgs e) {
             if (lastBorderMouseDownObject != sender) return;
             AnimationsHelper.HideWithSlideAndFade(BorderTools);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
 
             var openFileDialog = new OpenFileDialog();
+            openFileDialog.InitialDirectory = Settings.Automation.AutoSavedStrokesLocation;
             openFileDialog.Title = "打开墨迹文件";
-            openFileDialog.Filter = "Ink Canvas Strokes File (*.icstk)|*.icstk";
+            openFileDialog.Filter = "Ink Canvas Strokes File (*.icstk)|*.icstk|ICC压缩包 (*.zip)|*.zip";
             if (openFileDialog.ShowDialog() != true) return;
             LogHelper.WriteLogToFile($"Strokes Insert: Name: {openFileDialog.FileName}",
                 LogHelper.LogType.Event);
+            
             try {
+                string fileExtension = Path.GetExtension(openFileDialog.FileName).ToLower();
+                
+                if (fileExtension == ".zip") {
+                    // 处理ICC压缩包
+                    OpenICCZipFile(openFileDialog.FileName);
+                } else {
+                    // 处理单个墨迹文件
+                    OpenSingleStrokeFile(openFileDialog.FileName);
+                }
+
+                if (inkCanvas.Visibility != Visibility.Visible) SymbolIconCursor_Click(sender, null);
+            }
+            catch (Exception ex) {
+                ShowNotification("墨迹打开失败");
+                LogHelper.WriteLogToFile($"墨迹打开失败: {ex.ToString()}", LogHelper.LogType.Error);
+            }
+        }
+
+        /// <summary>
+        /// 打开ICC创建的.zip压缩包
+        /// </summary>
+        private void OpenICCZipFile(string zipFilePath) {
+            try {
+                // 创建临时目录来解压文件
+                string tempDir = Path.Combine(Path.GetTempPath(), $"InkCanvas_Open_{DateTime.Now:yyyyMMdd_HHmmss}");
+                Directory.CreateDirectory(tempDir);
+                
+                try {
+                    // 解压ZIP文件
+                    System.IO.Compression.ZipFile.ExtractToDirectory(zipFilePath, tempDir);
+                    
+                    // 读取元数据文件
+                    string metadataFile = Path.Combine(tempDir, "metadata.txt");
+                    if (!File.Exists(metadataFile)) {
+                        throw new Exception("压缩包中未找到元数据文件");
+                    }
+                    
+                    var metadata = ReadMetadataFile(metadataFile);
+                    
+                    // 根据元数据信息决定恢复模式
+                    bool isPPTMode = metadata.ContainsKey("模式") && metadata["模式"].Contains("PPT放映");
+                    bool isWhiteboardMode = metadata.ContainsKey("模式") && metadata["模式"].Contains("白板");
+                    
+                    // 检查当前是否处于PPT模式
+                    bool isCurrentlyInPPTMode = BtnPPTSlideShowEnd.Visibility == Visibility.Visible && pptApplication != null;
+                    
+                    // 检查当前是否处于白板模式
+                    bool isCurrentlyInWhiteboardMode = currentMode != 0;
+                    
+                    // 严格模式隔离：只在对应模式下恢复对应墨迹
+                    if (isPPTMode && isCurrentlyInPPTMode) {
+                        // 只在PPT放映模式下恢复PPT墨迹
+                        RestorePPTStrokesFromZip(tempDir, metadata);
+                    } else if (isWhiteboardMode && isCurrentlyInWhiteboardMode) {
+                        // 只在白板模式下恢复白板墨迹
+                        RestoreWhiteboardStrokesFromZip(tempDir, metadata);
+                    } else {
+                        // 模式不匹配时，显示提示信息
+                        string savedMode = isPPTMode ? "PPT放映" : (isWhiteboardMode ? "白板" : "未知");
+                        string currentMode = isCurrentlyInPPTMode ? "PPT放映" : (isCurrentlyInWhiteboardMode ? "白板" : "桌面");
+                        ShowNotification($"墨迹保存模式({savedMode})与当前模式({currentMode})不匹配，无法恢复墨迹");
+                        LogHelper.WriteLogToFile($"模式不匹配：保存模式={savedMode}，当前模式={currentMode}", LogHelper.LogType.Warning);
+                    }
+                    
+                    ShowNotification($"成功打开ICC压缩包，共{(metadata.ContainsKey("总页数") ? metadata["总页数"] : "0")}页");
+                }
+                finally {
+                    // 清理临时目录
+                    try {
+                        if (Directory.Exists(tempDir))
+                            Directory.Delete(tempDir, true);
+                    }
+                    catch (Exception ex) {
+                        LogHelper.WriteLogToFile($"清理临时目录失败: {ex.ToString()}", LogHelper.LogType.Warning);
+                    }
+                }
+            }
+            catch (Exception ex) {
+                LogHelper.WriteLogToFile($"打开ICC压缩包失败: {ex.ToString()}", LogHelper.LogType.Error);
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// 读取元数据文件
+        /// </summary>
+        private Dictionary<string, string> ReadMetadataFile(string metadataPath) {
+            var metadata = new Dictionary<string, string>();
+            
+            using (var reader = new StreamReader(metadataPath, System.Text.Encoding.UTF8)) {
+                string line;
+                while ((line = reader.ReadLine()) != null) {
+                    if (line.Contains(":")) {
+                        var parts = line.Split(new[] { ':' }, 2);
+                        if (parts.Length == 2) {
+                            metadata[parts[0].Trim()] = parts[1].Trim();
+                        }
+                    }
+                }
+            }
+            
+            return metadata;
+        }
+
+        /// <summary>
+        /// 从ZIP文件恢复PPT墨迹
+        /// </summary>
+        private void RestorePPTStrokesFromZip(string tempDir, Dictionary<string, string> metadata) {
+            try {
+                // 确保当前处于PPT放映模式
+                if (BtnPPTSlideShowEnd.Visibility != Visibility.Visible || pptApplication == null) {
+                    throw new InvalidOperationException("当前不在PPT放映模式，无法恢复PPT墨迹");
+                }
+                
+                // 检查PPT文件路径是否匹配
+                if (metadata.ContainsKey("PPT文件路径"))
+                {
+                    string savedPptPath = metadata["PPT文件路径"];
+                    string currentPptPath = pptApplication.SlideShowWindows[1].Presentation.FullName;
+                    
+                    if (!string.IsNullOrEmpty(savedPptPath) && !string.IsNullOrEmpty(currentPptPath))
+                    {
+                        // 使用文件路径哈希值进行比较，避免路径格式差异
+                        string savedHash = GetFileHash(savedPptPath);
+                        string currentHash = GetFileHash(currentPptPath);
+                        
+                        if (savedHash != currentHash)
+                        {
+                            throw new InvalidOperationException($"墨迹文件与当前PPT文件不匹配。保存的PPT: {savedPptPath}，当前PPT: {currentPptPath}");
+                        }
+                    }
+                }
+                
+                // 清空当前墨迹
+                ClearStrokes(true);
+                timeMachine.ClearStrokeHistory();
+                
+                // 重置PPT墨迹存储
+                if (memoryStreams == null) {
+                    memoryStreams = new MemoryStream[50];
+                }
+                
+                // 读取所有页面的墨迹文件
+                var files = Directory.GetFiles(tempDir, "page_*.icstk");
+                foreach (var file in files) {
+                    var fileName = Path.GetFileNameWithoutExtension(file);
+                    if (fileName.StartsWith("page_") && int.TryParse(fileName.Substring(5), out int pageNumber)) {
+                        using (var fs = new FileStream(file, FileMode.Open, FileAccess.Read)) {
+                            var strokes = new StrokeCollection(fs);
+                            if (strokes.Count > 0) {
+                                var ms = new MemoryStream();
+                                strokes.Save(ms);
+                                ms.Position = 0;
+                                memoryStreams[pageNumber] = ms;
+                            }
+                        }
+                    }
+                }
+                
+                // 恢复当前页面的墨迹
+                if (pptApplication.SlideShowWindows.Count > 0) {
+                    int currentSlide = pptApplication.SlideShowWindows[1].View.CurrentShowPosition;
+                    if (memoryStreams[currentSlide] != null && memoryStreams[currentSlide].Length > 0) {
+                        memoryStreams[currentSlide].Position = 0;
+                        inkCanvas.Strokes.Add(new StrokeCollection(memoryStreams[currentSlide]));
+                    }
+                    previousSlideID = currentSlide;
+                }
+                
+                LogHelper.WriteLogToFile($"成功恢复PPT墨迹，共{files.Length}页");
+            }
+            catch (Exception ex) {
+                LogHelper.WriteLogToFile($"恢复PPT墨迹失败: {ex.ToString()}", LogHelper.LogType.Error);
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// 从ZIP文件恢复白板墨迹
+        /// </summary>
+        private void RestoreWhiteboardStrokesFromZip(string tempDir, Dictionary<string, string> metadata) {
+            try {
+                // 确保当前处于白板模式
+                if (currentMode == 0) {
+                    throw new InvalidOperationException("当前不在白板模式，无法恢复白板墨迹");
+                }
+                
+                // 清空当前墨迹
+                ClearStrokes(true);
+                timeMachine.ClearStrokeHistory();
+                
+                // 读取总页数
+                int totalPages = 1;
+                if (metadata.ContainsKey("总页数") && int.TryParse(metadata["总页数"], out int parsedPages)) {
+                    totalPages = parsedPages;
+                }
+                
+                // 重置白板状态
+                WhiteboardTotalCount = totalPages;
+                CurrentWhiteboardIndex = 1;
+                
+                // 清空历史记录
+                for (int i = 0; i < TimeMachineHistories.Length; i++) {
+                    TimeMachineHistories[i] = null;
+                }
+                
+                // 读取所有页面的墨迹文件
+                var files = Directory.GetFiles(tempDir, "page_*.icstk");
+                foreach (var file in files) {
+                    var fileName = Path.GetFileNameWithoutExtension(file);
+                    if (fileName.StartsWith("page_") && int.TryParse(fileName.Substring(5), out int pageNumber)) {
+                        using (var fs = new FileStream(file, FileMode.Open, FileAccess.Read)) {
+                            var strokes = new StrokeCollection(fs);
+                            if (strokes.Count > 0) {
+                                // 创建历史记录
+                                var history = new TimeMachineHistory(strokes, TimeMachineHistoryType.UserInput, false);
+                                TimeMachineHistories[pageNumber] = new TimeMachineHistory[] { history };
+                            }
+                        }
+                    }
+                }
+                
+                // 恢复第一页的墨迹
+                if (TimeMachineHistories[1] != null) {
+                    RestoreStrokes();
+                }
+                
+                // 更新UI显示
+                UpdateIndexInfoDisplay();
+                
+                LogHelper.WriteLogToFile($"成功恢复白板墨迹，共{totalPages}页");
+            }
+            catch (Exception ex) {
+                LogHelper.WriteLogToFile($"恢复白板墨迹失败: {ex.ToString()}", LogHelper.LogType.Error);
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// 打开单个墨迹文件
+        /// </summary>
+        private void OpenSingleStrokeFile(string filePath) {
                 var fileStreamHasNoStroke = false;
-                using (var fs = new FileStream(openFileDialog.FileName, FileMode.Open, FileAccess.Read)) {
+            using (var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read)) {
                     var strokes = new StrokeCollection(fs);
                     fileStreamHasNoStroke = strokes.Count == 0;
                     if (!fileStreamHasNoStroke) {
@@ -102,21 +599,37 @@ namespace Ink_Canvas {
                     }
                 }
 
+                // 恢复元素信息
+                var elementsFile = Path.ChangeExtension(filePath, ".elements.json");
+                if (File.Exists(elementsFile))
+                {
+                    var elementInfos = JsonConvert.DeserializeObject<List<CanvasElementInfo>>(File.ReadAllText(elementsFile));
+                    foreach (var info in elementInfos)
+                    {
+                        if (info.Type == "Image" && File.Exists(info.SourcePath))
+                        {
+                            var img = new Image
+                            {
+                                Source = new BitmapImage(new Uri(info.SourcePath)),
+                                Width = info.Width,
+                                Height = info.Height
+                            };
+                            InkCanvas.SetLeft(img, info.Left);
+                            InkCanvas.SetTop(img, info.Top);
+                            inkCanvas.Children.Add(img);
+                        }
+                    }
+                }
+
                 if (fileStreamHasNoStroke)
-                    using (var ms = new MemoryStream(File.ReadAllBytes(openFileDialog.FileName))) {
+                using (var ms = new MemoryStream(File.ReadAllBytes(filePath))) {
                         ms.Seek(0, SeekOrigin.Begin);
                         var strokes = new StrokeCollection(ms);
                         ClearStrokes(true);
                         timeMachine.ClearStrokeHistory();
                         inkCanvas.Strokes.Add(strokes);
                         LogHelper.NewLog($"Strokes Insert (2): Strokes Count: {strokes.Count.ToString()}");
-                    }
-
-                if (inkCanvas.Visibility != Visibility.Visible) SymbolIconCursor_Click(sender, null);
-            }
-            catch {
-                ShowNotification("墨迹打开失败");
             }
         }
     }
-}
+}

Ink Canvas/MainWindow_cs/MW_Screenshot.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Drawing.Imaging;
 using System.IO;
-using System.Runtime.InteropServices;
 using System.Windows;
 
 namespace Ink_Canvas {
@@ -36,90 +35,42 @@ namespace Ink_Canvas {
             using (var memoryGraphics = System.Drawing.Graphics.FromImage(bitmap)) {
                 memoryGraphics.CopyFromScreen(rc.X, rc.Y, 0, 0, rc.Size, System.Drawing.CopyPixelOperation.SourceCopy);
                 
+                // 确保目录存在
                 var directory = Path.GetDirectoryName(savePath);
                 if (!Directory.Exists(directory)) {
                     Directory.CreateDirectory(directory);
                 }
-
-                try {
-                    // 新增双重目录检查
-                    Directory.CreateDirectory(directory); // 防止多线程场景下的竞争条件
-                    bitmap.Save(savePath, ImageFormat.Png);
-                }
-                catch (Exception ex) when (ex is IOException || 
-                                         ex is UnauthorizedAccessException || 
-                                         ex is ExternalException) { // 新增GDI+异常捕获
-                    // 改进备用路径处理
-                    var docPath = Path.Combine(
-                        Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments),
-                        "Auto Saved - Screenshots",
-                        DateTime.Now.ToString("yyyyMMdd"),
-                        Path.GetFileNameWithoutExtension(savePath) + "_retry.png"); // 添加重试后缀
-
-                    try {
-                        var docDir = Path.GetDirectoryName(docPath);
-                        Directory.CreateDirectory(docDir);
-                        bitmap.Save(docPath, ImageFormat.Png);
-                        savePath = docPath;
-                    }
-                    catch (Exception fallbackEx) {
-                        // 最终错误处理
-                        if (!isHideNotification) {
-                            ShowNotification($"截图保存失败: {fallbackEx.Message}");
-                        }
-                        return;
-                    }
-                }
+                
+                bitmap.Save(savePath, ImageFormat.Png);
             }
             
             if (!isHideNotification) {
-                try {
-                    ShowNotification($"截图成功保存至 {savePath}");
-                }
-                catch {
-                    // 防止通知系统自身异常导致崩溃
-                }
+                ShowNotification($"截图成功保存至 {savePath}");
             }
         }
 
         // 获取日期文件夹路径
         private string GetDateFolderPath(string fileName) {
-            var basePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Saves");
-            var dateFolder = DateTime.Now.ToString("yyyyMMdd");
-            var fullPath = Path.Combine(basePath, "Auto Saved - Screenshots", dateFolder);
-
-            try {
-                if (!Directory.Exists(fullPath)) {
-                    Directory.CreateDirectory(fullPath);
-                }
-            }
-            catch (Exception ex) when 
-                (ex is IOException || 
-                 ex is UnauthorizedAccessException)
-            {
-                // 如果创建失败则使用软件根目录作为最终备选
-                basePath = AppDomain.CurrentDomain.BaseDirectory;
-                fullPath = Path.Combine(basePath, "Auto Saved - Screenshots", dateFolder);
-                
-                Directory.CreateDirectory(fullPath);
+            if (string.IsNullOrWhiteSpace(fileName)) {
+                fileName = DateTime.Now.ToString("HH-mm-ss");
             }
             
-            return Path.Combine(fullPath, $"{fileName}.png");
+            var basePath = Settings.Automation.AutoSavedStrokesLocation;
+            var dateFolder = DateTime.Now.ToString("yyyyMMdd");
+            
+            return Path.Combine(
+                basePath, 
+                "Auto Saved - Screenshots", 
+                dateFolder, 
+                $"{fileName}.png");
         }
 
+        // 获取默认文件夹路径
         private string GetDefaultFolderPath() {
-            var basePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Saves");
+            var basePath = Settings.Automation.AutoSavedStrokesLocation;
             var screenshotsFolder = Path.Combine(basePath, "Auto Saved - Screenshots");
-
-            try {
-                if (!Directory.Exists(screenshotsFolder)) {
-                    Directory.CreateDirectory(screenshotsFolder);
-                }
-            }
-            catch (Exception) {
-                // 如果创建失败则使用文档目录
-                basePath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
-                screenshotsFolder = Path.Combine(basePath, "Auto Saved - Screenshots");
+            
+            if (!Directory.Exists(screenshotsFolder)) {
                 Directory.CreateDirectory(screenshotsFolder);
             }
             
@@ -128,4 +79,4 @@ namespace Ink_Canvas {
                 $"{DateTime.Now:yyyy-MM-dd_HH-mm-ss}.png");
         }
     }
-}
+}

Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs

@@ -3,11 +3,9 @@ using System;
 using System.Collections.Generic;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Documents;
 using System.Windows.Ink;
 using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
 using Point = System.Windows.Point;
 
 namespace Ink_Canvas {
@@ -244,6 +242,7 @@ namespace Ink_Canvas {
         }
 
         private void BtnSelect_Click(object sender, RoutedEventArgs e) {
+            ExitMultiTouchModeIfNeeded();
             forceEraser = true;
             drawingShapeMode = 0;
             inkCanvas.IsManipulationEnabled = false;
@@ -323,13 +322,9 @@ namespace Ink_Canvas {
         }
 
         private void GridInkCanvasSelectionCover_ManipulationDelta(object sender, ManipulationDeltaEventArgs e) {
-            // 手掌擦时禁止移动/缩放
-            if (isLastTouchEraser || inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint)
-                return;
-            // 三指及以上禁止缩放
-            bool disableScale = dec.Count >= 3;
             try {
                 if (dec.Count >= 1) {
+                    bool disableScale = dec.Count >= 3;
                     var md = e.DeltaManipulation;
                     var trans = md.Translation; // 获得位移矢量
                     var rotate = md.Rotation; // 获得旋转角度
@@ -422,5 +417,24 @@ namespace Ink_Canvas {
                 StrokesSelectionClone = new StrokeCollection();
             }
         }
+
+        private void LassoSelect_Click(object sender, RoutedEventArgs e) {
+            ExitMultiTouchModeIfNeeded();
+            forceEraser = false;
+            forcePointEraser = false;
+            drawingShapeMode = 0;
+            inkCanvas.EditingMode = InkCanvasEditingMode.Select;
+            SetCursorBasedOnEditingMode(inkCanvas);
+        }
+
+        private void BtnLassoSelect_Click(object sender, RoutedEventArgs e) {
+            ExitMultiTouchModeIfNeeded();
+            forceEraser = false;
+            forcePointEraser = false;
+            drawingShapeMode = 0;
+            inkCanvas.EditingMode = InkCanvasEditingMode.Select;
+            inkCanvas.IsManipulationEnabled = true;
+            SetCursorBasedOnEditingMode(inkCanvas);
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -8,11 +8,12 @@ using System.Windows.Controls;
 using System.Windows.Input;
 using File = System.IO.File;
 using System.Windows.Media;
-using System.Windows.Ink;
 using System.Windows.Media.Imaging;
 using System.Windows.Interop;
 using Hardcodet.Wpf.TaskbarNotification;
 using OSVersionExtension;
+using Microsoft.Win32;
+using System.IO;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
@@ -243,41 +244,97 @@ namespace Ink_Canvas {
         public void ComboBoxFloatingBarImg_SelectionChanged(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
             Settings.Appearance.FloatingBarImg = ComboBoxFloatingBarImg.SelectedIndex;
-            if (ComboBoxFloatingBarImg.SelectedIndex == 0) {
+            UpdateFloatingBarIcon();
+            SaveSettingsToFile();
+        }
+        
+        public void UpdateFloatingBarIcon()
+        {
+            int index = Settings.Appearance.FloatingBarImg;
+            
+            if (index == 0) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/icc.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(0.5);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 1) {
+            } else if (index == 1) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(
                         new Uri("pack://application:,,,/Resources/Icons-png/icc-transparent-dark-small.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(1.2);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 2) {
+            } else if (index == 2) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuandoujiyanhuaji.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 3) {
+            } else if (index == 3) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuanshounvhuaji.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 4) {
+            } else if (index == 4) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuanciya.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 5) {
+            } else if (index == 5) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuanneikuhuaji.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 6) {
+            } else if (index == 6) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuandogeyuanliangwo.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-            } else if (ComboBoxFloatingBarImg.SelectedIndex == 7) {
+            } else if (index == 7) {
                 FloatingbarHeadIconImg.Source =
                     new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/tiebahuaji.png"));
                 FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1);
+            } else if (index >= 8 && index - 8 < Settings.Appearance.CustomFloatingBarImgs.Count) {
+                // 使用自定义图标
+                var customIcon = Settings.Appearance.CustomFloatingBarImgs[index - 8];
+                try {
+                    FloatingbarHeadIconImg.Source = new BitmapImage(new Uri(customIcon.FilePath));
+                    FloatingbarHeadIconImg.Margin = new Thickness(2);
+                } catch {
+                    // 如果加载失败，使用默认图标
+                    FloatingbarHeadIconImg.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/icc.png"));
+                    FloatingbarHeadIconImg.Margin = new Thickness(0.5);
+                }
             }
-            SaveSettingsToFile();
+        }
+        
+        public void UpdateCustomIconsInComboBox()
+        {
+            // 保留前8个内置图标选项
+            while (ComboBoxFloatingBarImg.Items.Count > 8)
+            {
+                ComboBoxFloatingBarImg.Items.RemoveAt(ComboBoxFloatingBarImg.Items.Count - 1);
+            }
+            
+            // 添加自定义图标选项
+            foreach (var customIcon in Settings.Appearance.CustomFloatingBarImgs)
+            {
+                ComboBoxItem item = new ComboBoxItem();
+                item.Content = customIcon.Name;
+                item.FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei UI");
+                ComboBoxFloatingBarImg.Items.Add(item);
+            }
+        }
+        
+        private void ButtonAddCustomIcon_Click(object sender, RoutedEventArgs e)
+        {
+            AddCustomIconWindow dialog = new AddCustomIconWindow(this);
+            dialog.Owner = this;
+            dialog.ShowDialog();
+            
+            if (dialog.IsSuccess)
+            {
+                // 自动选中新添加的图标
+                ComboBoxFloatingBarImg.SelectedIndex = ComboBoxFloatingBarImg.Items.Count - 1;
+            }
+        }
+        
+        private void ButtonManageCustomIcons_Click(object sender, RoutedEventArgs e)
+        {
+            CustomIconWindow dialog = new CustomIconWindow(this);
+            dialog.Owner = this;
+            dialog.ShowDialog();
         }
 
         private void ToggleSwitchEnableTimeDisplayInWhiteboardMode_Toggled(object sender, RoutedEventArgs e) {
@@ -782,6 +839,14 @@ namespace Ink_Canvas {
             // 立即保存设置到文件，确保设置不会丢失
             SaveSettingsToFile();
         }
+        
+        private void ToggleSwitchHighPrecisionLineStraighten_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            
+            Settings.Canvas.HighPrecisionLineStraighten = ToggleSwitchHighPrecisionLineStraighten.IsOn;
+            System.Diagnostics.Debug.WriteLine($"HighPrecisionLineStraighten changed: {Settings.Canvas.HighPrecisionLineStraighten}");
+            SaveSettingsToFile();
+        }
 
         #endregion
 
@@ -803,12 +868,19 @@ namespace Ink_Canvas {
         private void ComboBoxEraserSize_SelectionChanged(object sender, SelectionChangedEventArgs e) {
             if (!isLoaded) return;
             Settings.Canvas.EraserSize = ComboBoxEraserSize.SelectedIndex;
+
+            // 使用新的高级橡皮擦形状应用方法
+            ApplyAdvancedEraserShape();
+
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+                inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
+            }
             SaveSettingsToFile();
         }
 
         private void ComboBoxEraserSizeFloatingBar_SelectionChanged(object sender, SelectionChangedEventArgs e) {
             if (!isLoaded) return;
-
             ComboBox s = (ComboBox)sender;
             Settings.Canvas.EraserSize = s.SelectedIndex;
             if (s == ComboBoxEraserSizeFloatingBar) {
@@ -818,17 +890,14 @@ namespace Ink_Canvas {
                 ComboBoxEraserSizeFloatingBar.SelectedIndex = s.SelectedIndex;
                 ComboBoxEraserSize.SelectedIndex = s.SelectedIndex;
             }
-            
-            // 使用统一的方法应用橡皮擦形状
-            ApplyCurrentEraserShape();
-            
-            // 确保当前处于橡皮擦模式时能立即看到效果
+
+            // 使用新的高级橡皮擦形状应用方法
+            ApplyAdvancedEraserShape();
+
             if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
-                // 先切换一下模式，再切回来，确保橡皮擦形状得到刷新
                 inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
                 inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
             }
-            
             SaveSettingsToFile();
         }
 
@@ -837,10 +906,10 @@ namespace Ink_Canvas {
             Settings.Canvas.EraserShapeType = 0;
             SaveSettingsToFile();
             CheckEraserTypeTab();
-            
-            // 使用统一的方法应用橡皮擦形状
-            ApplyCurrentEraserShape();
-            
+
+            // 使用新的高级橡皮擦形状应用方法
+            ApplyAdvancedEraserShape();
+
             // 确保当前处于橡皮擦模式时能立即看到效果
             inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
             inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
@@ -851,10 +920,10 @@ namespace Ink_Canvas {
             Settings.Canvas.EraserShapeType = 1;
             SaveSettingsToFile();
             CheckEraserTypeTab();
-            
-            // 使用统一的方法应用橡皮擦形状
-            ApplyCurrentEraserShape();
-            
+
+            // 使用新的高级橡皮擦形状应用方法
+            ApplyAdvancedEraserShape();
+
             // 确保当前处于橡皮擦模式时能立即看到效果
             inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
             inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
@@ -1171,6 +1240,13 @@ namespace Ink_Canvas {
             else
                 timerKillProcess.Stop();
         }
+        
+        private void ToggleSwitchAutoEnterAnnotationModeWhenExitFoldMode_Toggled(object sender, RoutedEventArgs e)
+        {
+            if (!isLoaded) return;
+            Settings.Automation.IsAutoEnterAnnotationModeWhenExitFoldMode = ToggleSwitchAutoEnterAnnotationModeWhenExitFoldMode.IsOn;
+            SaveSettingsToFile();
+        }
 
         private void ToggleSwitchSaveScreenshotsInDateFolders_Toggled(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
@@ -1208,9 +1284,32 @@ namespace Ink_Canvas {
             if (!isLoaded) return;
             drawingAttributes.FitToCurve = ToggleSwitchFitToCurve.IsOn;
             Settings.Canvas.FitToCurve = ToggleSwitchFitToCurve.IsOn;
+            
+            // 启用原来的FitToCurve时自动禁用高级贝塞尔平滑
+            if (ToggleSwitchFitToCurve.IsOn)
+            {
+                ToggleSwitchAdvancedBezierSmoothing.IsOn = false;
+                Settings.Canvas.UseAdvancedBezierSmoothing = false;
+            }
+            
             SaveSettingsToFile();
         }
 
+        private void ToggleSwitchAdvancedBezierSmoothing_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Canvas.UseAdvancedBezierSmoothing = ToggleSwitchAdvancedBezierSmoothing.IsOn;
+            
+            // 启用高级贝塞尔平滑时自动禁用原来的FitToCurve
+            if (ToggleSwitchAdvancedBezierSmoothing.IsOn)
+            {
+                ToggleSwitchFitToCurve.IsOn = false;
+                Settings.Canvas.FitToCurve = false;
+                drawingAttributes.FitToCurve = false;
+            }
+            
+            SaveSettingsToFile();
+        }
+        
         private void ToggleSwitchAutoSaveStrokesInPowerPoint_Toggled(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
             Settings.PowerPointSettings.IsAutoSaveStrokesInPowerPoint = ToggleSwitchAutoSaveStrokesInPowerPoint.IsOn;
@@ -1251,18 +1350,18 @@ namespace Ink_Canvas {
             var folderBrowser = new System.Windows.Forms.FolderBrowserDialog();
             folderBrowser.ShowDialog();
             if (folderBrowser.SelectedPath.Length > 0) AutoSavedStrokesLocation.Text = folderBrowser.SelectedPath;
+            SaveSettingsToFile();
         }
 
         private void SetAutoSavedStrokesLocationToDiskDButton_Click(object sender, RoutedEventArgs e) {
-            // 修改默认路径为软件根目录下的 Saves 文件夹
-            string appDirectory = AppDomain.CurrentDomain.BaseDirectory;
-            string savesPath = System.IO.Path.Combine(appDirectory, "Saves");
-            AutoSavedStrokesLocation.Text = savesPath;
+            AutoSavedStrokesLocation.Text = @"D:\Ink Canvas";
+            SaveSettingsToFile();
         }
 
         private void SetAutoSavedStrokesLocationToDocumentFolderButton_Click(object sender, RoutedEventArgs e) {
             AutoSavedStrokesLocation.Text =
                 Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\Ink Canvas";
+            SaveSettingsToFile();
         }
 
         private void ToggleSwitchAutoDelSavedFiles_Toggled(object sender, RoutedEventArgs e) {
@@ -1285,6 +1384,12 @@ namespace Ink_Canvas {
                 ToggleSwitchAutoSaveScreenShotInPowerPoint.IsOn;
             SaveSettingsToFile();
         }
+        
+        private void ToggleSwitchSaveFullPageStrokes_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Automation.IsSaveFullPageStrokes = ToggleSwitchSaveFullPageStrokes.IsOn;
+            SaveSettingsToFile();
+        }
 
         #endregion
 
@@ -1494,7 +1599,7 @@ namespace Ink_Canvas {
             Settings.PowerPointSettings.IsNotifyHiddenPage = false;
             Settings.PowerPointSettings.IsEnableTwoFingerGestureInPresentationMode = false;
             Settings.PowerPointSettings.IsEnableFingerGestureSlideShowControl = false;
-            Settings.PowerPointSettings.IsSupportWPS = true;
+            Settings.PowerPointSettings.IsSupportWPS = false;
 
             Settings.Canvas.InkWidth = 2.5;
             Settings.Canvas.IsShowCursor = false;
@@ -1505,11 +1610,12 @@ namespace Ink_Canvas {
             Settings.Canvas.EraserShapeType = 1;
             Settings.Canvas.HideStrokeWhenSelecting = false;
             Settings.Canvas.ClearCanvasAndClearTimeMachine = false;
-            Settings.Canvas.FitToCurve = true;
+            Settings.Canvas.FitToCurve = false;
+            Settings.Canvas.UseAdvancedBezierSmoothing = true;
             Settings.Canvas.EnablePressureTouchMode = false;
             Settings.Canvas.DisablePressure = false;
             Settings.Canvas.AutoStraightenLine = true;
-            Settings.Canvas.AutoStraightenLineThreshold = 30;
+            Settings.Canvas.AutoStraightenLineThreshold = 80;
             Settings.Canvas.LineEndpointSnapping = true;
             Settings.Canvas.LineEndpointSnappingThreshold = 15;
             Settings.Canvas.UsingWhiteboard = false;
@@ -1724,12 +1830,112 @@ namespace Ink_Canvas {
             Settings.Advanced.IsLogEnabled = ToggleSwitchIsLogEnabled.IsOn;
             SaveSettingsToFile();
         }
+        
+        private void ToggleSwitchIsSaveLogByDate_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Advanced.IsSaveLogByDate = ToggleSwitchIsSaveLogByDate.IsOn;
+            SaveSettingsToFile();
+        }
 
         private void ToggleSwitchIsSecondConfimeWhenShutdownApp_Toggled(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
             Settings.Advanced.IsSecondConfirmWhenShutdownApp = ToggleSwitchIsSecondConfimeWhenShutdownApp.IsOn;
             SaveSettingsToFile();
         }
+        
+        private void ToggleSwitchIsAutoBackupBeforeUpdate_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Advanced.IsAutoBackupBeforeUpdate = ToggleSwitchIsAutoBackupBeforeUpdate.IsOn;
+            SaveSettingsToFile();
+        }
+        
+        private void BtnManualBackup_Click(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            
+            try {
+                // 确保Backups目录存在
+                string backupDir = Path.Combine(App.RootPath, "Backups");
+                if (!Directory.Exists(backupDir)) {
+                    Directory.CreateDirectory(backupDir);
+                    LogHelper.WriteLogToFile($"创建备份目录: {backupDir}", LogHelper.LogType.Info);
+                }
+                
+                // 创建备份文件名（使用当前日期时间）
+                string backupFileName = $"Settings_Backup_{DateTime.Now:yyyyMMdd_HHmmss}.json";
+                string backupPath = Path.Combine(backupDir, backupFileName);
+                
+                // 序列化当前设置并保存到备份文件
+                string settingsJson = JsonConvert.SerializeObject(Settings, Formatting.Indented);
+                File.WriteAllText(backupPath, settingsJson);
+                
+                LogHelper.WriteLogToFile($"成功创建设置备份: {backupPath}", LogHelper.LogType.Info);
+                MessageBox.Show($"设置已成功备份到:\n{backupPath}", "备份成功", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (Exception ex) {
+                LogHelper.WriteLogToFile($"创建设置备份时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"创建备份失败: {ex.Message}", "备份失败", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        private void BtnRestoreBackup_Click(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            
+            try {
+                // 确保Backups目录存在
+                string backupDir = Path.Combine(App.RootPath, "Backups");
+                if (!Directory.Exists(backupDir)) {
+                    Directory.CreateDirectory(backupDir);
+                    LogHelper.WriteLogToFile($"创建备份目录: {backupDir}", LogHelper.LogType.Info);
+                    MessageBox.Show("没有找到备份文件，请先创建备份", "还原失败", MessageBoxButton.OK, MessageBoxImage.Warning);
+                    return;
+                }
+                
+                // 打开文件选择对话框
+                OpenFileDialog dlg = new OpenFileDialog();
+                dlg.InitialDirectory = backupDir;
+                dlg.Filter = "设置备份文件|Settings_Backup_*.json|所有JSON文件|*.json";
+                dlg.Title = "选择要还原的备份文件";
+                
+                if (dlg.ShowDialog() == true) {
+                    // 读取备份文件
+                    string backupJson = File.ReadAllText(dlg.FileName);
+                    
+                    // 反序列化备份数据
+                    Settings backupSettings = JsonConvert.DeserializeObject<Settings>(backupJson);
+                    
+                    if (backupSettings != null) {
+                        // 确认是否要还原
+                        if (MessageBox.Show("确定要还原选择的备份文件吗？当前设置将被覆盖。", "确认还原", 
+                                MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes) {
+                            
+                            // 备份当前设置，以防出错
+                            string currentSettingsJson = JsonConvert.SerializeObject(Settings, Formatting.Indented);
+                            string tempBackupPath = Path.Combine(backupDir, $"Settings_Before_Restore_{DateTime.Now:yyyyMMdd_HHmmss}.json");
+                            File.WriteAllText(tempBackupPath, currentSettingsJson);
+                            
+                            // 还原设置
+                            Settings = backupSettings;
+                            
+                            // 保存还原后的设置到文件
+                            SaveSettingsToFile();
+                            
+                            // 重新加载设置到UI
+                            LoadSettings();
+                            
+                            LogHelper.WriteLogToFile($"成功从备份还原设置: {dlg.FileName}", LogHelper.LogType.Info);
+                            MessageBox.Show("设置已成功还原，部分设置可能需要重启软件后生效。", "还原成功", MessageBoxButton.OK, MessageBoxImage.Information);
+                        }
+                    }
+                    else {
+                        MessageBox.Show("无法解析备份文件，文件可能已损坏", "还原失败", MessageBoxButton.OK, MessageBoxImage.Error);
+                    }
+                }
+            }
+            catch (Exception ex) {
+                LogHelper.WriteLogToFile($"还原设置备份时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"还原备份失败: {ex.Message}", "还原失败", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
 
         #endregion
 
@@ -1769,6 +1975,16 @@ namespace Ink_Canvas {
             // 保存设置到文件
             SaveSettingsToFile();
         }
+        
+        private void ToggleSwitchDirectCallCiRand_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            
+            // 获取开关状态并保存到设置中
+            Settings.RandSettings.DirectCallCiRand = ToggleSwitchDirectCallCiRand.IsOn;
+            
+            // 保存设置到文件
+            SaveSettingsToFile();
+        }
 
         #endregion
 
@@ -1790,23 +2006,51 @@ namespace Ink_Canvas {
         }
 
         private void HyperlinkSourceToPresentRepository_Click(object sender, RoutedEventArgs e) {
-            Process.Start("https://github.com/ChangSakura/Ink-Canvas");
+            Process.Start("https://bgithub.xyz/ChangSakura/Ink-Canvas");
             HideSubPanels();
         }
 
         private void HyperlinkSourceToOringinalRepository_Click(object sender, RoutedEventArgs e) {
-            Process.Start("https://github.com/WXRIW/Ink-Canvas");
+            Process.Start("https://bgithub.xyz/WXRIW/Ink-Canvas");
             HideSubPanels();
         }
 
-        private void UpdateChannelSelector_Checked(object sender, RoutedEventArgs e) {
+        private async void UpdateChannelSelector_Checked(object sender, RoutedEventArgs e) {
             if (!isLoaded) return;
             var radioButton = sender as System.Windows.Controls.RadioButton;
             if (radioButton != null) {
                 string channel = radioButton.Tag.ToString();
-                Settings.Startup.UpdateChannel = channel == "Beta" ? UpdateChannel.Beta : UpdateChannel.Release;
+                UpdateChannel newChannel = channel == "Beta" ? UpdateChannel.Beta : UpdateChannel.Release;
+                
+                // 如果通道没有变化，不需要执行更新检查
+                if (Settings.Startup.UpdateChannel == newChannel) {
+                    return;
+                }
+                
+                Settings.Startup.UpdateChannel = newChannel;
                 LogHelper.WriteLogToFile($"Settings | Update channel changed to {Settings.Startup.UpdateChannel}");
                 SaveSettingsToFile();
+                
+                // 如果启用了自动更新，立即执行完整的检查更新操作
+                if (Settings.Startup.IsAutoUpdate) {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Channel changed to {newChannel}, performing immediate update check");
+                    
+                    // 执行完整的更新检查
+                    await Task.Run(async () => {
+                        try {
+                            // 调用主窗口的AutoUpdate方法，它会自动清除之前的更新状态并使用新通道重新检查
+                            Dispatcher.Invoke(() => {
+                                AutoUpdate();
+                            });
+                        }
+                        catch (Exception ex) {
+                            LogHelper.WriteLogToFile($"AutoUpdate | Error during channel switch update check: {ex.Message}", LogHelper.LogType.Error);
+                        }
+                    });
+                }
+                else {
+                    LogHelper.WriteLogToFile($"AutoUpdate | Channel changed to {newChannel}, but auto-update is disabled");
+                }
             }
         }
         
@@ -1854,5 +2098,102 @@ namespace Ink_Canvas {
                 }
             }
         }
+
+        // 自定义点名背景相关方法
+        public void UpdatePickNameBackgroundsInComboBox()
+        {
+            // 清除现有的自定义背景选项
+            if (ComboBoxPickNameBackground != null) 
+            {
+                // 保留第一个默认选项
+                while (ComboBoxPickNameBackground.Items.Count > 1)
+                {
+                    ComboBoxPickNameBackground.Items.RemoveAt(ComboBoxPickNameBackground.Items.Count - 1);
+                }
+                
+                // 添加自定义背景选项
+                foreach (var background in Settings.RandSettings.CustomPickNameBackgrounds)
+                {
+                    ComboBoxItem item = new ComboBoxItem();
+                    item.Content = background.Name;
+                    item.FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei UI");
+                    ComboBoxPickNameBackground.Items.Add(item);
+                }
+            }
+        }
+
+        public void UpdatePickNameBackgroundDisplay()
+        {
+            // 此方法主要用于在外部窗口更改背景后更新UI
+            if (ComboBoxPickNameBackground != null)
+            {
+                ComboBoxPickNameBackground.SelectedIndex = Settings.RandSettings.SelectedBackgroundIndex;
+            }
+        }
+        
+        private void ComboBoxPickNameBackground_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (!isLoaded) return;
+            
+            Settings.RandSettings.SelectedBackgroundIndex = ComboBoxPickNameBackground.SelectedIndex;
+            SaveSettingsToFile();
+        }
+        
+        private void ButtonAddCustomBackground_Click(object sender, RoutedEventArgs e)
+        {
+            AddPickNameBackgroundWindow dialog = new AddPickNameBackgroundWindow(this);
+            dialog.Owner = this;
+            dialog.ShowDialog();
+            
+            if (dialog.IsSuccess)
+            {
+                // 自动选中新添加的背景
+                ComboBoxPickNameBackground.SelectedIndex = ComboBoxPickNameBackground.Items.Count - 1;
+            }
+        }
+        
+        private void ButtonManageBackgrounds_Click(object sender, RoutedEventArgs e)
+        {
+            ManagePickNameBackgroundsWindow dialog = new ManagePickNameBackgroundsWindow(this);
+            dialog.Owner = this;
+            dialog.ShowDialog();
+        }
+
+        private void ToggleSwitchEnableWppProcessKill_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.PowerPointSettings.EnableWppProcessKill = ToggleSwitchEnableWppProcessKill.IsOn;
+            SaveSettingsToFile();
+        }
+
+        private void ToggleSwitchCompressPicturesUploaded_Toggled(object sender, RoutedEventArgs e)
+        {
+            if (!isLoaded) return;
+            Settings.Canvas.IsCompressPicturesUploaded = ToggleSwitchCompressPicturesUploaded.IsOn;
+            SaveSettingsToFile();
+        }
+
+        private void ToggleSwitchAutoFoldAfterPPTSlideShow_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Automation.IsAutoFoldAfterPPTSlideShow = ToggleSwitchAutoFoldAfterPPTSlideShow.IsOn;
+            SaveSettingsToFile();
+        }
+
+        private void ToggleSwitchAlwaysGoToFirstPageOnReenter_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.PowerPointSettings.IsAlwaysGoToFirstPageOnReenter = ToggleSwitchAlwaysGoToFirstPageOnReenter.IsOn;
+            SaveSettingsToFile();
+        }
+
+        private void ToggleSwitchAutoEnterAnnotationAfterKillHite_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Automation.IsAutoEnterAnnotationAfterKillHite = ToggleSwitchAutoEnterAnnotationAfterKillHite.IsOn;
+            SaveSettingsToFile();
+        }
+
+        private void ToggleSwitchEnablePalmEraser_Toggled(object sender, RoutedEventArgs e) {
+            if (!isLoaded) return;
+            Settings.Canvas.EnablePalmEraser = ToggleSwitchEnablePalmEraser.IsOn;
+            SaveSettingsToFile();
+        }
     }
-}
+}

Ink Canvas/MainWindow_cs/MW_SettingsToLoad.cs

@@ -10,7 +10,6 @@ using System.Windows.Ink;
 using System.Windows.Interop;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 using File = System.IO.File;
 using OperatingSystem = OSVersionExtension.OperatingSystem;
 
@@ -115,6 +114,22 @@ namespace Ink_Canvas {
                 Settings.Startup = new Startup();
             }
 
+            // 恢复崩溃后操作设置
+            if (Settings.Startup != null)
+            {
+                // 恢复崩溃后操作选项
+                if (Settings.Startup.CrashAction == 0)
+                {
+                    App.CrashAction = App.CrashActionType.SilentRestart;
+                    if (RadioCrashSilentRestart != null) RadioCrashSilentRestart.IsChecked = true;
+                }
+                else
+                {
+                    App.CrashAction = App.CrashActionType.NoAction;
+                    if (RadioCrashNoAction != null) RadioCrashNoAction.IsChecked = true;
+                }
+            }
+
             // Appearance
             if (Settings.Appearance != null) {
                 if (!Settings.Appearance.IsEnableDisPlayNibModeToggler) {
@@ -231,41 +246,20 @@ namespace Ink_Canvas {
                         new SolidColorBrush(StringToColor("#FF555555"));
                 }
 
-                ComboBoxFloatingBarImg.SelectedIndex = Settings.Appearance.FloatingBarImg;
-                if (ComboBoxFloatingBarImg.SelectedIndex == 0) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/icc.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(0.5);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 1) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(
-                            new Uri("pack://application:,,,/Resources/Icons-png/icc-transparent-dark-small.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(1.2);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 2) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuandoujiyanhuaji.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 3) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuanshounvhuaji.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 4) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuanciya.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 5) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuanneikuhuaji.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 6) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/kuandogeyuanliangwo.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1.5);
-                } else if (ComboBoxFloatingBarImg.SelectedIndex == 7) {
-                    FloatingbarHeadIconImg.Source =
-                        new BitmapImage(new Uri("pack://application:,,,/Resources/Icons-png/tiebahuaji.png"));
-                    FloatingbarHeadIconImg.Margin = new Thickness(2, 2, 2, 1);
+                // 更新自定义图标下拉列表
+                UpdateCustomIconsInComboBox();
+                
+                // 设置选中的图标索引
+                // 如果索引超出范围(自定义图标可能已删除)，使用默认图标
+                if (Settings.Appearance.FloatingBarImg >= ComboBoxFloatingBarImg.Items.Count)
+                {
+                    Settings.Appearance.FloatingBarImg = 0;
                 }
+                
+                ComboBoxFloatingBarImg.SelectedIndex = Settings.Appearance.FloatingBarImg;
+                
+                // 更新浮动栏图标
+                UpdateFloatingBarIcon();
 
                 ToggleSwitchEnableTimeDisplayInWhiteboardMode.IsOn =
                     Settings.Appearance.EnableTimeDisplayInWhiteboardMode;
@@ -380,6 +374,8 @@ namespace Ink_Canvas {
 
                 ToggleSwitchAutoSaveScreenShotInPowerPoint.IsOn =
                     Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint;
+                ToggleSwitchEnableWppProcessKill.IsOn = Settings.PowerPointSettings.EnableWppProcessKill;
+                ToggleSwitchAlwaysGoToFirstPageOnReenter.IsOn = Settings.PowerPointSettings.IsAlwaysGoToFirstPageOnReenter;
             } else {
                 Settings.PowerPointSettings = new PowerPointSettings();
             }
@@ -485,7 +481,7 @@ namespace Ink_Canvas {
                                 k = 1.25;
                                 break;
                             case 4:
-                                k = 1.8;
+                                k = 1.5;
                                 break;
                         }
 
@@ -506,7 +502,7 @@ namespace Ink_Canvas {
                                 k = 1.2;
                                 break;
                             case 4:
-                                k = 1.6;
+                                k = 1.5;
                                 break;
                         }
 
@@ -520,68 +516,80 @@ namespace Ink_Canvas {
 
                 ToggleSwitchHideStrokeWhenSelecting.IsOn = Settings.Canvas.HideStrokeWhenSelecting;
 
-                if (Settings.Canvas.FitToCurve) {
-                    ToggleSwitchFitToCurve.IsOn = true;
-                    drawingAttributes.FitToCurve = true;
-                } else {
+                // 初始化贝塞尔曲线平滑设置
+                if (Settings.Canvas.UseAdvancedBezierSmoothing)
+                {
+                    // 如果启用高级贝塞尔平滑，则禁用原来的FitToCurve
+                    ToggleSwitchAdvancedBezierSmoothing.IsOn = true;
                     ToggleSwitchFitToCurve.IsOn = false;
                     drawingAttributes.FitToCurve = false;
                 }
+                else if (Settings.Canvas.FitToCurve)
+                {
+                    // 如果启用原来的FitToCurve，则禁用高级贝塞尔平滑
+                    ToggleSwitchFitToCurve.IsOn = true;
+                    ToggleSwitchAdvancedBezierSmoothing.IsOn = false;
+                    drawingAttributes.FitToCurve = true;
+                }
+                else
+                {
+                    // 两者都禁用
+                    ToggleSwitchFitToCurve.IsOn = false;
+                    ToggleSwitchAdvancedBezierSmoothing.IsOn = false;
+                    drawingAttributes.FitToCurve = false;
+                }
                 
                 // 初始化直线自动拉直相关设置
                 ToggleSwitchAutoStraightenLine.IsOn = Settings.Canvas.AutoStraightenLine;
                 AutoStraightenLineThresholdSlider.Value = Settings.Canvas.AutoStraightenLineThreshold;
                 // 直线拉直灵敏度也在这里初始化，即使它存储在InkToShape中
                 LineStraightenSensitivitySlider.Value = Settings.InkToShape.LineStraightenSensitivity;
+                // 初始化高精度直线拉直设置
+                ToggleSwitchHighPrecisionLineStraighten.IsOn = Settings.Canvas.HighPrecisionLineStraighten;
                 
                 // 初始化直线端点吸附相关设置
                 ToggleSwitchLineEndpointSnapping.IsOn = Settings.Canvas.LineEndpointSnapping;
-                LineEndpointSnappingThresholdSlider.Value = Settings.Canvas.LineEndpointSnappingThreshold;
+                ToggleSwitchCompressPicturesUploaded.IsOn = Settings.Canvas.IsCompressPicturesUploaded;
             } else {
                 Settings.Canvas = new Canvas();
             }
 
+            // Palm Eraser
+            if (Settings.Canvas != null) {
+                ToggleSwitchEnablePalmEraser.IsOn = Settings.Canvas.EnablePalmEraser;
+            }
+
             // Advanced
             if (Settings.Advanced != null) {
                 TouchMultiplierSlider.Value = Settings.Advanced.TouchMultiplier;
                 FingerModeBoundsWidthSlider.Value = Settings.Advanced.FingerModeBoundsWidth;
                 NibModeBoundsWidthSlider.Value = Settings.Advanced.NibModeBoundsWidth;
                 ToggleSwitchIsLogEnabled.IsOn = Settings.Advanced.IsLogEnabled;
-
+                ToggleSwitchIsSaveLogByDate.IsOn = Settings.Advanced.IsSaveLogByDate;
                 ToggleSwitchIsSecondConfimeWhenShutdownApp.IsOn = Settings.Advanced.IsSecondConfirmWhenShutdownApp;
-
-                ToggleSwitchEraserBindTouchMultiplier.IsOn = Settings.Advanced.EraserBindTouchMultiplier;
-
                 ToggleSwitchIsSpecialScreen.IsOn = Settings.Advanced.IsSpecialScreen;
-
-                TouchMultiplierSlider.Visibility =
-                    ToggleSwitchIsSpecialScreen.IsOn ? Visibility.Visible : Visibility.Collapsed;
-
                 ToggleSwitchIsQuadIR.IsOn = Settings.Advanced.IsQuadIR;
-
+                ToggleSwitchEraserBindTouchMultiplier.IsOn = Settings.Advanced.EraserBindTouchMultiplier;
                 ToggleSwitchIsEnableFullScreenHelper.IsOn = Settings.Advanced.IsEnableFullScreenHelper;
+                ToggleSwitchIsEnableEdgeGestureUtil.IsOn = Settings.Advanced.IsEnableEdgeGestureUtil;
+                ToggleSwitchIsEnableForceFullScreen.IsOn = Settings.Advanced.IsEnableForceFullScreen;
+                ToggleSwitchIsEnableResolutionChangeDetection.IsOn = Settings.Advanced.IsEnableResolutionChangeDetection;
+                ToggleSwitchIsEnableDPIChangeDetection.IsOn = Settings.Advanced.IsEnableDPIChangeDetection;
+                ToggleSwitchIsEnableAvoidFullScreenHelper.IsOn = Settings.Advanced.IsEnableAvoidFullScreenHelper;
+                ToggleSwitchIsAutoBackupBeforeUpdate.IsOn = Settings.Advanced.IsAutoBackupBeforeUpdate;
                 if (Settings.Advanced.IsEnableFullScreenHelper) {
                     FullScreenHelper.MarkFullscreenWindowTaskbarList(new WindowInteropHelper(this).Handle, true);
                 }
-
-                ToggleSwitchIsEnableAvoidFullScreenHelper.IsOn = Settings.Advanced.IsEnableAvoidFullScreenHelper;
                 if (Settings.Advanced.IsEnableAvoidFullScreenHelper)
                 {
                     AvoidFullScreenHelper.StartAvoidFullScreen(this);
                 }
-
-                ToggleSwitchIsEnableEdgeGestureUtil.IsOn = Settings.Advanced.IsEnableEdgeGestureUtil;
                 if (Settings.Advanced.IsEnableEdgeGestureUtil) {
                     if (OSVersion.GetOperatingSystem() >= OperatingSystem.Windows10)
                         EdgeGestureUtil.DisableEdgeGestures(new WindowInteropHelper(this).Handle, true);
                 }
-
-                ToggleSwitchIsEnableForceFullScreen.IsOn = Settings.Advanced.IsEnableForceFullScreen;
-
-                ToggleSwitchIsEnableDPIChangeDetection.IsOn = Settings.Advanced.IsEnableDPIChangeDetection;
-
-                ToggleSwitchIsEnableResolutionChangeDetection.IsOn =
-                    Settings.Advanced.IsEnableResolutionChangeDetection;
+                TouchMultiplierSlider.Visibility =
+                    ToggleSwitchIsSpecialScreen.IsOn ? Visibility.Visible : Visibility.Collapsed;
             } else {
                 Settings.Advanced = new Advanced();
             }
@@ -613,13 +621,25 @@ namespace Ink_Canvas {
                 RandWindowOnceCloseLatencySlider.Value = Settings.RandSettings.RandWindowOnceCloseLatency;
                 RandWindowOnceMaxStudentsSlider.Value = Settings.RandSettings.RandWindowOnceMaxStudents;
                 ToggleSwitchShowRandomAndSingleDraw.IsOn = Settings.RandSettings.ShowRandomAndSingleDraw;
+                ToggleSwitchDirectCallCiRand.IsOn = Settings.RandSettings.DirectCallCiRand;
                 RandomDrawPanel.Visibility = Settings.RandSettings.ShowRandomAndSingleDraw ? Visibility.Visible : Visibility.Collapsed;
                 SingleDrawPanel.Visibility = Settings.RandSettings.ShowRandomAndSingleDraw ? Visibility.Visible : Visibility.Collapsed;
+                
+                // 加载自定义点名背景
+                UpdatePickNameBackgroundsInComboBox();
+                
+                // 设置选择的背景索引
+                if (Settings.RandSettings.SelectedBackgroundIndex >= ComboBoxPickNameBackground.Items.Count)
+                {
+                    Settings.RandSettings.SelectedBackgroundIndex = 0;
+                }
+                ComboBoxPickNameBackground.SelectedIndex = Settings.RandSettings.SelectedBackgroundIndex;
             } else {
                 Settings.RandSettings = new RandSettings();
                 ToggleSwitchDisplayRandWindowNamesInputBtn.IsOn = Settings.RandSettings.DisplayRandWindowNamesInputBtn;
                 RandWindowOnceCloseLatencySlider.Value = Settings.RandSettings.RandWindowOnceCloseLatency;
                 RandWindowOnceMaxStudentsSlider.Value = Settings.RandSettings.RandWindowOnceMaxStudents;
+                ToggleSwitchDirectCallCiRand.IsOn = Settings.RandSettings.DirectCallCiRand;
             }
 
             // Automation
@@ -669,6 +689,8 @@ namespace Ink_Canvas {
 
                 ToggleSwitchAutoFoldInPPTSlideShow.IsOn = Settings.Automation.IsAutoFoldInPPTSlideShow;
 
+                ToggleSwitchAutoFoldAfterPPTSlideShow.IsOn = Settings.Automation.IsAutoFoldAfterPPTSlideShow;
+
                 if (Settings.Automation.IsAutoKillEasiNote || Settings.Automation.IsAutoKillPptService ||
                     Settings.Automation.IsAutoKillHiteAnnotation || Settings.Automation.IsAutoKillInkCanvas
                     || Settings.Automation.IsAutoKillICA || Settings.Automation.IsAutoKillIDT ||
@@ -701,6 +723,8 @@ namespace Ink_Canvas {
                 ToggleSwitchSaveScreenshotsInDateFolders.IsOn = Settings.Automation.IsSaveScreenshotsInDateFolders;
 
                 ToggleSwitchAutoSaveStrokesAtScreenshot.IsOn = Settings.Automation.IsAutoSaveStrokesAtScreenshot;
+                
+                ToggleSwitchSaveFullPageStrokes.IsOn = Settings.Automation.IsSaveFullPageStrokes;
 
                 SideControlMinimumAutomationSlider.Value = Settings.Automation.MinimumAutomationStrokeNumber;
 
@@ -708,6 +732,9 @@ namespace Ink_Canvas {
                 ToggleSwitchAutoDelSavedFiles.IsOn = Settings.Automation.AutoDelSavedFiles;
                 ComboBoxAutoDelSavedFilesDaysThreshold.Text =
                     Settings.Automation.AutoDelSavedFilesDaysThreshold.ToString();
+                    
+                // 加载退出收纳模式自动切换至批注模式设置
+                ToggleSwitchAutoEnterAnnotationModeWhenExitFoldMode.IsOn = Settings.Automation.IsAutoEnterAnnotationModeWhenExitFoldMode;
             } else {
                 Settings.Automation = new Automation();
             }

Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs

@@ -103,12 +103,22 @@ namespace Ink_Canvas {
         }
 
         private void BtnPen_Click(object sender, RoutedEventArgs e) {
+            // 禁用高级橡皮擦系统
+            DisableAdvancedEraserSystem();
+            
+            // 如果当前已是批注模式，再次点击弹出批注子面板
+            if (penType == 0 && inkCanvas.EditingMode == InkCanvasEditingMode.Ink && !drawingAttributes.IsHighlighter) {
+                return;
+            }
+            // 否则只切换到批注模式，不弹出子面板
             forceEraser = false;
+            forcePointEraser = false;
             drawingShapeMode = 0;
+            penType = 0;
+            drawingAttributes.IsHighlighter = false;
+            drawingAttributes.StylusTip = StylusTip.Ellipse;
             inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
-            inkCanvas.IsManipulationEnabled = true;
-            CancelSingleFingerDragMode();
-            isLongPressSelected = false;
+            SetCursorBasedOnEditingMode(inkCanvas);
         }
 
         private Task<bool> CheckIsDrawingShapesInMultiTouchMode() {
@@ -131,351 +141,247 @@ namespace Ink_Canvas {
 
         private async void BtnDrawLine_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            if (lastMouseDownSender == sender) {
-                forceEraser = true;
-                drawingShapeMode = 1;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                CancelSingleFingerDragMode();
-            }
-            else {
-                // 即使不是长按，也设置必要的绘图状态
-                forceEraser = true;
-                drawingShapeMode = 1;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
-            }
-
+            EnterShapeDrawingMode(1);
+            CancelSingleFingerDragMode();
             lastMouseDownSender = null;
             if (isLongPressSelected) {
                 if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
                 var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
                 ImageDrawLine.BeginAnimation(OpacityProperty, dA);
             }
-
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawDashedLine_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            if (lastMouseDownSender == sender) {
-                forceEraser = true;
-                drawingShapeMode = 8;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                CancelSingleFingerDragMode();
-            }
-
+            EnterShapeDrawingMode(8);
+            CancelSingleFingerDragMode();
             lastMouseDownSender = null;
             if (isLongPressSelected) {
                 if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
                 var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
                 ImageDrawDashedLine.BeginAnimation(OpacityProperty, dA);
             }
-
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawDotLine_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            if (lastMouseDownSender == sender) {
-                forceEraser = true;
-                drawingShapeMode = 18;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                CancelSingleFingerDragMode();
-            }
-
+            EnterShapeDrawingMode(18);
+            CancelSingleFingerDragMode();
             lastMouseDownSender = null;
             if (isLongPressSelected) {
                 if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
                 var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
                 ImageDrawDotLine.BeginAnimation(OpacityProperty, dA);
             }
-
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawArrow_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            if (lastMouseDownSender == sender) {
-                forceEraser = true;
-                drawingShapeMode = 2;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                CancelSingleFingerDragMode();
-            }
-            else {
-                // 即使不是长按，也设置必要的绘图状态
-                forceEraser = true;
-                drawingShapeMode = 2;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
-            }
-
+            EnterShapeDrawingMode(2);
+            CancelSingleFingerDragMode();
             lastMouseDownSender = null;
             if (isLongPressSelected) {
                 if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
                 var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
                 ImageDrawArrow.BeginAnimation(OpacityProperty, dA);
             }
-
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawParallelLine_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            if (lastMouseDownSender == sender) {
-                forceEraser = true;
-                drawingShapeMode = 15;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
-                inkCanvas.IsManipulationEnabled = true;
-                CancelSingleFingerDragMode();
-            }
-
+            EnterShapeDrawingMode(15);
+            CancelSingleFingerDragMode();
             lastMouseDownSender = null;
             if (isLongPressSelected) {
                 if (ToggleSwitchDrawShapeBorderAutoHide.IsOn) CollapseBorderDrawShape();
                 var dA = new DoubleAnimation(1, 1, new Duration(TimeSpan.FromMilliseconds(0)));
                 ImageDrawParallelLine.BeginAnimation(OpacityProperty, dA);
             }
-
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCoordinate1_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 11;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(11);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCoordinate2_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 12;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(12);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCoordinate3_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 13;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(13);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCoordinate4_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 14;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(14);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCoordinate5_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 17;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(17);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawRectangle_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 3;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
-            isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
+            EnterShapeDrawingMode(3);
             CancelSingleFingerDragMode();
+            isLongPressSelected = true; // 设置为选中状态，避免抬笔后切换回笔模式
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawRectangleCenter_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 19;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(19);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawEllipse_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 4;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(4);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCircle_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 5;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(5);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCenterEllipse_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 16;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(16);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCenterEllipseWithFocalPoint_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 23;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(23);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawDashedCircle_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 10;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(10);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawHyperbola_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 24;
+            EnterShapeDrawingMode(24);
             drawMultiStepShapeCurrentStep = 0;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawHyperbolaWithFocalPoint_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 25;
+            EnterShapeDrawingMode(25);
             drawMultiStepShapeCurrentStep = 0;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawParabola1_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 20;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(20);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawParabolaWithFocalPoint_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 22;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(22);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawParabola2_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 21;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(21);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCylinder_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 6;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(6);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCone_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 7;
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
+            EnterShapeDrawingMode(7);
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         private async void BtnDrawCuboid_Click(object sender, MouseButtonEventArgs e) {
             await CheckIsDrawingShapesInMultiTouchMode();
-            forceEraser = true;
-            drawingShapeMode = 9;
+            EnterShapeDrawingMode(9);
             isFirstTouchCuboid = true;
             CuboidFrontRectIniP = new Point();
             CuboidFrontRectEndP = new Point();
-            inkCanvas.EditingMode = InkCanvasEditingMode.None;
-            inkCanvas.IsManipulationEnabled = true;
             CancelSingleFingerDragMode();
+            lastMouseDownSender = null;
             DrawShapePromptToPen();
         }
 
         #endregion
 
         private void inkCanvas_TouchMove(object sender, TouchEventArgs e) {
-            // 如果处于手掌擦状态，继续使用相同的橡皮形状
-            if (isLastTouchEraser && currentPalmEraserShape != null) {
-                inkCanvas.EraserShape = currentPalmEraserShape;
-                inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
-                return;
+            // 确保套索选择模式下触摸移动时光标保持可见
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.Select) {
+                SetCursorBasedOnEditingMode(inkCanvas);
             }
-            
-            if (isSingleFingerDragMode) return;
 
-            // 处理形状绘制模式
+            // 处理几何绘制模式
             if (drawingShapeMode != 0) {
-                if (isLastTouchEraser) return;
-                //EraserContainer.Background = null;
-                //ImageEraser.Visibility = Visibility.Visible;
-                
-                // 修复触屏状态下几何绘制功能不可用的问题
-                // 在几何绘制模式下，即使isWaitUntilNextTouchDown为true，也应该处理触摸移动事件
-                // 只有当多点触控时才需要等待下一次触摸
                 if (isWaitUntilNextTouchDown && dec.Count > 1) return;
-                
                 if (dec.Count > 1) {
-                    isWaitUntilNextTouchDown = true;
                     try {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                         inkCanvas.Strokes.Remove(lastTempStrokeCollection);
@@ -485,84 +391,18 @@ namespace Ink_Canvas {
                     }
                     return;
                 }
-                
                 // 在几何绘制模式下，确保处理单点触控的移动事件
                 Point touchPoint = e.GetTouchPoint(inkCanvas).Position;
                 MouseTouchMove(touchPoint);
                 return; // 处理完几何绘制后直接返回，不执行后面的代码
             }
 
-            // 触摸移动时保持自定义光标显示
-            if (Settings.Canvas.IsShowCursor) {
-                inkCanvas.ForceCursor = true;
-                inkCanvas.UseCustomCursor = true; // 确保使用自定义光标
-                System.Windows.Forms.Cursor.Show();
-            }
-
-            if (NeedUpdateIniP()) iniP = e.GetTouchPoint(inkCanvas).Position;
-            if (drawingShapeMode == 9 && isFirstTouchCuboid == false) MouseTouchMove(iniP);
-            inkCanvas.Opacity = 1;
-            double boundsWidth = GetTouchBoundWidth(e), eraserMultiplier = 1.0;
-            if (!Settings.Advanced.EraserBindTouchMultiplier && Settings.Advanced.IsSpecialScreen)
-                eraserMultiplier = 1 / Settings.Advanced.TouchMultiplier;
-            if (boundsWidth > BoundsWidth) {
-                isLastTouchEraser = true;
-                if (drawingShapeMode == 0 && forceEraser) return;
-                if (boundsWidth > BoundsWidth * 2.5) {
-                    double k = 1;
-                    switch (Settings.Canvas.EraserSize) {
-                        case 0:
-                            k = 0.5;
-                            break;
-                        case 1:
-                            k = 0.8;
-                            break;
-                        case 3:
-                            k = 1.25;
-                            break;
-                        case 4:
-                            k = 1.8;
-                            break;
-                    }
-
-                    inkCanvas.EraserShape = new EllipseStylusShape(boundsWidth * k * eraserMultiplier,
-                        boundsWidth * k * eraserMultiplier);
-                    inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
-                    
-                    // 立即应用光标设置
-                    if (Settings.Canvas.IsShowCursor) {
-                        inkCanvas.Cursor = Cursors.Cross;
-                        System.Windows.Forms.Cursor.Show();
-                    }
-                }
-                else {
-                    if (StackPanelPPTControls.Visibility == Visibility.Visible && inkCanvas.Strokes.Count == 0 &&
-                        Settings.PowerPointSettings.IsEnableFingerGestureSlideShowControl) {
-                        isLastTouchEraser = false;
-                        inkCanvas.EditingMode = InkCanvasEditingMode.GestureOnly;
-                        inkCanvas.Opacity = 0.1;
-                    }
-                    else {
-                        inkCanvas.EraserShape = new EllipseStylusShape(5, 5);
-                        inkCanvas.EditingMode = InkCanvasEditingMode.EraseByStroke;
-                    }
-                }
-            }
-            else {
-                isLastTouchEraser = false;
-                // 修复面积擦时不显示橡皮形状：无论 forcePointEraser 状态，均显示 50x50 橡皮
-                inkCanvas.EraserShape = new EllipseStylusShape(50, 50);
-                if (forceEraser) return;
-                inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
-            }
-
-            if (inkCanvas.EditingMode != InkCanvasEditingMode.None)
+            // 其它模式下，允许橡皮、套索、批注等正常工作，不覆盖EditingMode
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint ||
+                inkCanvas.EditingMode == InkCanvasEditingMode.Select ||
+                inkCanvas.EditingMode == InkCanvasEditingMode.Ink) {
+                // 允许正常橡皮、套索、批注
                 return;
-
-            if (e.TouchDevice == null) {
-                System.Windows.Forms.Cursor.Show();
-            } else {
-                System.Windows.Forms.Cursor.Hide();
             }
         }
 
@@ -577,6 +417,7 @@ namespace Ink_Canvas {
         #region 形状绘制主函数
 
         private void MouseTouchMove(Point endP) {
+            // 禁用原有的FitToCurve，使用新的高级贝塞尔曲线平滑
             if (Settings.Canvas.FitToCurve == true) drawingAttributes.FitToCurve = false;
             ViewboxFloatingBar.IsHitTestVisible = false;
             BlackboardUIGridForInkReplay.IsHitTestVisible = false;
@@ -1383,42 +1224,6 @@ namespace Ink_Canvas {
         private Point CuboidFrontRectIniP = new Point();
         private Point CuboidFrontRectEndP = new Point();
 
-        private void Main_Grid_TouchUp(object sender, TouchEventArgs e) {
-
-            inkCanvas.ReleaseAllTouchCaptures();
-            ViewboxFloatingBar.IsHitTestVisible = true;
-            BlackboardUIGridForInkReplay.IsHitTestVisible = true;
-
-            // 在几何绘制模式下，确保正确处理触摸抬起事件
-            if (drawingShapeMode != 0) {
-                // 如果是几何绘制模式，确保将临时绘制的图形添加到永久图形中
-                if (lastTempStroke != null) {
-                    // 将临时笔画添加到历史记录中
-                    var strokes = new StrokeCollection();
-                    strokes.Add(lastTempStroke);
-                    timeMachine.CommitStrokeUserInputHistory(strokes);
-                    // 清除临时笔画引用，以便下次绘制
-                    lastTempStroke = null;
-                }
-                
-                if (lastTempStrokeCollection != null && lastTempStrokeCollection.Count > 0) {
-                    // 将临时笔画集合添加到历史记录中
-                    timeMachine.CommitStrokeUserInputHistory(lastTempStrokeCollection);
-                    // 清除临时笔画集合引用，以便下次绘制
-                    lastTempStrokeCollection = new StrokeCollection();
-                }
-                
-                // 如果不是长按选中的状态，则需要在抬起手指后重置isWaitUntilNextTouchDown
-                if (!isLongPressSelected && dec.Count == 0) {
-                    isWaitUntilNextTouchDown = false;
-                }
-            }
-
-            inkCanvas_MouseUp(sender, null);
-            // 修改此处逻辑，在长按选择图形模式下保持isWaitUntilNextTouchDown
-            if (dec.Count == 0 && !isLongPressSelected) isWaitUntilNextTouchDown = false;
-        }
-
         private Stroke lastTempStroke = null;
         private StrokeCollection lastTempStrokeCollection = new StrokeCollection();
 
@@ -1769,7 +1574,33 @@ namespace Ink_Canvas {
                 }
             }
 
-            if (Settings.Canvas.FitToCurve == true) drawingAttributes.FitToCurve = true;
+            // 应用高级贝塞尔曲线平滑
+            if (Settings.Canvas.UseAdvancedBezierSmoothing)
+            {
+                try
+                {
+                    var advancedSmoothing = new Helpers.AdvancedBezierSmoothing
+                    {
+                    };
+
+                    // 对临时笔画应用平滑
+                    if (lastTempStroke != null)
+                    {
+                        var smoothedStroke = advancedSmoothing.SmoothStroke(lastTempStroke);
+                        inkCanvas.Strokes.Remove(lastTempStroke);
+                        lastTempStroke = smoothedStroke;
+                        inkCanvas.Strokes.Add(smoothedStroke);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    System.Diagnostics.Debug.WriteLine($"形状绘制高级贝塞尔曲线平滑失败: {ex.Message}");
+                }
+            }
+            else if (Settings.Canvas.FitToCurve == true) 
+            {
+                drawingAttributes.FitToCurve = true;
+            }
         }
 
         private bool NeedUpdateIniP() {
@@ -1801,5 +1632,14 @@ namespace Ink_Canvas {
                 }
             }
         }
+
+        // 在MainWindow类中添加：
+        private void EnterShapeDrawingMode(int mode) {
+            forceEraser = true;
+            forcePointEraser = false;
+            drawingShapeMode = mode;
+            inkCanvas.EditingMode = InkCanvasEditingMode.None;
+            SetCursorBasedOnEditingMode(inkCanvas);
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_SimulatePressure&InkToShape.cs

@@ -16,6 +16,10 @@ namespace Ink_Canvas {
         private const double LINE_STRAIGHTEN_THRESHOLD = 0.20; // 默认灵敏度阈值，与UI默认值对应
 
         private void inkCanvas_StrokeCollected(object sender, InkCanvasStrokeCollectedEventArgs e) {
+            // 标记是否进行了直线拉直
+            bool wasStraightened = false;
+            
+            // 禁用原有的FitToCurve，使用新的高级贝塞尔曲线平滑
             if (Settings.Canvas.FitToCurve == true) drawingAttributes.FitToCurve = false;
 
             try {
@@ -117,45 +121,40 @@ namespace Ink_Canvas {
                     }
                 }
                 
-                // Apply line straightening and endpoint snapping if ink-to-shape is enabled
-                if (Settings.InkToShape.IsInkToShapeEnabled) {
+                            // Apply line straightening and endpoint snapping if ink-to-shape is enabled
+            
+            if (Settings.InkToShape.IsInkToShapeEnabled) {
                     // 检查是否启用了直线自动拉直功能
                     if (Settings.Canvas.AutoStraightenLine && IsPotentialStraightLine(e.Stroke)) {
                         // Get start and end points of the stroke
                         Point startPoint = e.Stroke.StylusPoints[0].ToPoint();
                         Point endPoint = e.Stroke.StylusPoints[e.Stroke.StylusPoints.Count - 1].ToPoint();
                         
-                        // 记录是否需要拉直线条，默认不拉直
-                        bool shouldStraighten = false;
-                        bool snapped = false;
-                        
-                        // 首先检查是否应该拉直线条（使用灵敏度设置），这是主要判断条件
+                        // 先完成所有直线判定，再考虑端点吸附
                         // 读取实际的灵敏度设置值
                         double sensitivity = Settings.InkToShape.LineStraightenSensitivity;
                         System.Diagnostics.Debug.WriteLine($"当前灵敏度值: {sensitivity}");
                         
-                        // 将灵敏度值传递给判断函数
-                        shouldStraighten = ShouldStraightenLine(e.Stroke);
+                        // 判断是否应该拉直线条
+                        bool shouldStraighten = ShouldStraightenLine(e.Stroke);
                         
                         // 输出一些调试信息，帮助理解灵敏度设置的效果
                         System.Diagnostics.Debug.WriteLine($"LineStraightenSensitivity: {Settings.InkToShape.LineStraightenSensitivity}, ShouldStraighten: {shouldStraighten}");
                         
-                        // 再检查端点吸附功能，这是独立的可选功能
-                        if (Settings.Canvas.LineEndpointSnapping) {
+                        // 只有当确定要拉直线条时，才检查端点吸附
+                        if (shouldStraighten && Settings.Canvas.LineEndpointSnapping) {
                             // 只有在启用了形状识别（矩形或三角形）时才执行端点吸附
                             if (Settings.InkToShape.IsInkToShapeRectangle || Settings.InkToShape.IsInkToShapeTriangle) {
                                 Point[] snappedPoints = GetSnappedEndpoints(startPoint, endPoint);
                                 if (snappedPoints != null) {
                                     startPoint = snappedPoints[0];
                                     endPoint = snappedPoints[1];
-                                    snapped = true;
                                 }
                             }
                         }
 
-                        // 如果满足任一条件（需要拉直或成功吸附），则创建直线
-                        // 这确保灵敏度设置独立于端点吸附功能发挥作用
-                        if (shouldStraighten || snapped) {
+                        // 如果确定要拉直，则创建直线
+                        if (shouldStraighten) {
                             StylusPointCollection straightLinePoints = CreateStraightLine(startPoint, endPoint);
                             Stroke straightStroke = new Stroke(straightLinePoints) {
                                 DrawingAttributes = inkCanvas.DefaultDrawingAttributes.Clone()
@@ -174,6 +173,8 @@ namespace Ink_Canvas {
                                 newStrokes.Remove(e.Stroke);
                                 newStrokes.Add(straightStroke);
                             }
+                            
+                            wasStraightened = true; // 标记已进行直线拉直
                         }
                     }
                 }
@@ -578,7 +579,38 @@ namespace Ink_Canvas {
             }
             catch { }
 
-            if (Settings.Canvas.FitToCurve == true) drawingAttributes.FitToCurve = true;
+            // 应用高级贝塞尔曲线平滑（仅在未进行直线拉直时）
+            if (Settings.Canvas.UseAdvancedBezierSmoothing && !wasStraightened)
+            {
+                try
+                {
+                    // 检查原始笔画是否仍然存在于画布中
+                    if (inkCanvas.Strokes.Contains(e.Stroke))
+                    {
+                        var advancedSmoothing = new Helpers.AdvancedBezierSmoothing
+                        {
+                        };
+
+                        var smoothedStroke = advancedSmoothing.SmoothStroke(e.Stroke);
+                        
+                        // 替换原始笔画
+                        SetNewBackupOfStroke();
+                        _currentCommitType = CommitReason.ShapeRecognition;
+                        inkCanvas.Strokes.Remove(e.Stroke);
+                        inkCanvas.Strokes.Add(smoothedStroke);
+                        _currentCommitType = CommitReason.UserInput;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    // 如果高级平滑失败，回退到原始笔画
+                    System.Diagnostics.Debug.WriteLine($"高级贝塞尔曲线平滑失败: {ex.Message}");
+                }
+            }
+            else if (Settings.Canvas.FitToCurve == true && !wasStraightened) 
+            {
+                drawingAttributes.FitToCurve = true;
+            }
         }
 
         // New method: Checks if a stroke is potentially a straight line
@@ -590,9 +622,10 @@ namespace Ink_Canvas {
             Point start = stroke.StylusPoints.First().ToPoint();
             Point end = stroke.StylusPoints.Last().ToPoint();
             double lineLength = GetDistance(start, end);
-            
-            // 线条必须足够长才考虑拉直，使用设置中的阈值
-            if (lineLength < Settings.Canvas.AutoStraightenLineThreshold)
+            // 分辨率自适应阈值
+            double adaptiveThreshold = Settings.Canvas.AutoStraightenLineThreshold * GetResolutionScale();
+            // 线条必须足够长才考虑拉直，使用自适应阈值
+            if (lineLength < adaptiveThreshold)
                 return false;
                 
             // 获取用户设置的灵敏度值，确保使用正确的设置
@@ -659,16 +692,14 @@ namespace Ink_Canvas {
         
         // New method: Determines if a stroke should be straightened into a line
         private bool ShouldStraightenLine(Stroke stroke) {
-            // Basic implementation: check if points roughly follow a straight line
             Point start = stroke.StylusPoints.First().ToPoint();
             Point end = stroke.StylusPoints.Last().ToPoint();
-            
-            // Calculate max deviation from the straight line between start and end
             double maxDeviation = 0;
             double lineLength = GetDistance(start, end);
-            
-            // 如果线条太短，不进行拉直处理，使用设置中的阈值
-            if (lineLength < Settings.Canvas.AutoStraightenLineThreshold) {
+            // 分辨率自适应阈值
+            double adaptiveThreshold = Settings.Canvas.AutoStraightenLineThreshold * GetResolutionScale();
+            // 如果线条太短，不进行拉直处理，使用自适应阈值
+            if (lineLength < adaptiveThreshold) {
                 // 显示调试信息 - 线条长度不足
                 // MessageBox.Show($"线条太短: {lineLength} < {Settings.Canvas.AutoStraightenLineThreshold}", "调试信息");
                 return false;
@@ -687,20 +718,97 @@ namespace Ink_Canvas {
             double totalDeviation = 0;
             int pointCount = 0;
             
-            // Calculate deviation for each point
-            foreach (StylusPoint sp in stroke.StylusPoints) {
-                Point p = sp.ToPoint();
-                double deviation = DistanceFromLineToPoint(start, end, p);
-                maxDeviation = Math.Max(maxDeviation, deviation);
-                totalDeviation += deviation;
-                pointCount++;
+            // 检查是否启用了高精度直线拉直
+            bool useHighPrecision = Settings.Canvas.HighPrecisionLineStraighten;
+            
+            if (useHighPrecision) {
+                System.Diagnostics.Debug.WriteLine("使用高精度直线拉直模式");
+                
+                // 高精度模式：每隔10像素取一个计数点
+                double strokeLength = 0;
+                double sampleInterval = 10.0; // 10像素间隔
+                
+                // 计算笔画的总长度，用于后续采样
+                for (int i = 1; i < stroke.StylusPoints.Count; i++) {
+                    Point p1 = stroke.StylusPoints[i-1].ToPoint();
+                    Point p2 = stroke.StylusPoints[i].ToPoint();
+                    strokeLength += GetDistance(p1, p2);
+                }
+                
+                // 如果笔画太短，直接使用所有点
+                if (strokeLength < sampleInterval * 5) {
+                    foreach (StylusPoint sp in stroke.StylusPoints) {
+                        Point p = sp.ToPoint();
+                        double deviation = DistanceFromLineToPoint(start, end, p);
+                        maxDeviation = Math.Max(maxDeviation, deviation);
+                        totalDeviation += deviation;
+                        pointCount++;
+                    }
+                } else {
+                    // 使用等距采样点
+                    double currentLength = 0;
+                    double nextSampleAt = 0;
+                    
+                    // 总是包含起点
+                    Point lastPoint = start;
+                    double deviation = DistanceFromLineToPoint(start, end, lastPoint);
+                    maxDeviation = Math.Max(maxDeviation, deviation);
+                    totalDeviation += deviation;
+                    pointCount++;
+                    
+                    // 采样中间点
+                    for (int i = 1; i < stroke.StylusPoints.Count; i++) {
+                        Point currentPoint = stroke.StylusPoints[i].ToPoint();
+                        double segmentLength = GetDistance(lastPoint, currentPoint);
+                        
+                        // 如果这段线段跨越了下一个采样点
+                        while (currentLength + segmentLength >= nextSampleAt) {
+                            // 计算采样点在线段上的位置
+                            double t = (nextSampleAt - currentLength) / segmentLength;
+                            Point samplePoint = new Point(
+                                lastPoint.X + t * (currentPoint.X - lastPoint.X),
+                                lastPoint.Y + t * (currentPoint.Y - lastPoint.Y)
+                            );
+                            
+                            // 计算采样点的偏差
+                            deviation = DistanceFromLineToPoint(start, end, samplePoint);
+                            maxDeviation = Math.Max(maxDeviation, deviation);
+                            totalDeviation += deviation;
+                            pointCount++;
+                            
+                            // 设置下一个采样点位置
+                            nextSampleAt += sampleInterval;
+                            
+                            // 防止无限循环
+                            if (nextSampleAt > strokeLength) break;
+                        }
+                        
+                        currentLength += segmentLength;
+                        lastPoint = currentPoint;
+                    }
+                    
+                    // 总是包含终点
+                    deviation = DistanceFromLineToPoint(start, end, end);
+                    maxDeviation = Math.Max(maxDeviation, deviation);
+                    totalDeviation += deviation;
+                    pointCount++;
+                }
+            } else {
+                // 原始模式：使用所有点
+                foreach (StylusPoint sp in stroke.StylusPoints) {
+                    Point p = sp.ToPoint();
+                    double deviation = DistanceFromLineToPoint(start, end, p);
+                    maxDeviation = Math.Max(maxDeviation, deviation);
+                    totalDeviation += deviation;
+                    pointCount++;
+                }
             }
             
             // 计算平均偏差
             double avgDeviation = totalDeviation / pointCount;
             
             // 更详细的调试信息
-            System.Diagnostics.Debug.WriteLine($"Max deviation: {maxDeviation}, Avg: {avgDeviation}, Threshold: {sensitivity * lineLength}");
+            System.Diagnostics.Debug.WriteLine($"Max deviation: {maxDeviation}, Avg: {avgDeviation}, Threshold: {sensitivity * lineLength}, Points: {pointCount}");
             
             // 支持更广泛的灵敏度范围 (0.05-2.0)
             
@@ -722,11 +830,79 @@ namespace Ink_Canvas {
             else {
                 // 检查点分布的一致性 - 如果有些点偏离很大而其他点很接近直线，表明线条有明显弯曲
                 double deviationVariance = 0;
-                foreach (StylusPoint sp in stroke.StylusPoints) {
-                    Point p = sp.ToPoint();
-                    double deviation = DistanceFromLineToPoint(start, end, p);
-                    deviationVariance += Math.Pow(deviation - avgDeviation, 2);
+                
+                // 使用相同的高精度/原始模式来计算方差
+                if (useHighPrecision) {
+                    // 高精度模式：重新采样计算方差
+                    double strokeLength = 0;
+                    double sampleInterval = 10.0; // 10像素间隔
+                    
+                    // 计算笔画的总长度，用于后续采样
+                    for (int i = 1; i < stroke.StylusPoints.Count; i++) {
+                        Point p1 = stroke.StylusPoints[i-1].ToPoint();
+                        Point p2 = stroke.StylusPoints[i].ToPoint();
+                        strokeLength += GetDistance(p1, p2);
+                    }
+                    
+                    // 如果笔画太短，直接使用所有点
+                    if (strokeLength < sampleInterval * 5) {
+                        foreach (StylusPoint sp in stroke.StylusPoints) {
+                            Point p = sp.ToPoint();
+                            double deviation = DistanceFromLineToPoint(start, end, p);
+                            deviationVariance += Math.Pow(deviation - avgDeviation, 2);
+                        }
+                    } else {
+                        // 使用等距采样点
+                        double currentLength = 0;
+                        double nextSampleAt = 0;
+                        Point lastPoint = start;
+                        
+                        // 起点方差
+                        double deviation = DistanceFromLineToPoint(start, end, lastPoint);
+                        deviationVariance += Math.Pow(deviation - avgDeviation, 2);
+                        
+                        // 采样中间点
+                        for (int i = 1; i < stroke.StylusPoints.Count; i++) {
+                            Point currentPoint = stroke.StylusPoints[i].ToPoint();
+                            double segmentLength = GetDistance(lastPoint, currentPoint);
+                            
+                            // 如果这段线段跨越了下一个采样点
+                            while (currentLength + segmentLength >= nextSampleAt) {
+                                // 计算采样点在线段上的位置
+                                double t = (nextSampleAt - currentLength) / segmentLength;
+                                Point samplePoint = new Point(
+                                    lastPoint.X + t * (currentPoint.X - lastPoint.X),
+                                    lastPoint.Y + t * (currentPoint.Y - lastPoint.Y)
+                                );
+                                
+                                // 计算采样点的方差
+                                deviation = DistanceFromLineToPoint(start, end, samplePoint);
+                                deviationVariance += Math.Pow(deviation - avgDeviation, 2);
+                                
+                                // 设置下一个采样点位置
+                                nextSampleAt += sampleInterval;
+                                
+                                // 防止无限循环
+                                if (nextSampleAt > strokeLength) break;
+                            }
+                            
+                            currentLength += segmentLength;
+                            lastPoint = currentPoint;
+                        }
+                        
+                        // 终点方差
+                        deviation = DistanceFromLineToPoint(start, end, end);
+                        deviationVariance += Math.Pow(deviation - avgDeviation, 2);
+                    }
+                } else {
+                    // 原始模式：使用所有点计算方差
+                    foreach (StylusPoint sp in stroke.StylusPoints) {
+                        Point p = sp.ToPoint();
+                        double deviation = DistanceFromLineToPoint(start, end, p);
+                        deviationVariance += Math.Pow(deviation - avgDeviation, 2);
+                    }
                 }
+                
                 deviationVariance /= pointCount;
                 
                 // 输出更多调试信息
@@ -995,5 +1171,19 @@ namespace Ink_Canvas {
         public StylusPoint GetCenterPoint(StylusPoint point1, StylusPoint point2) {
             return new StylusPoint((point1.X + point2.X) / 2, (point1.Y + point2.Y) / 2);
         }
+
+        // 分辨率自适应：以1080P为基准，返回当前分辨率下的阈值倍数
+        private double GetResolutionScale()
+        {
+            // 以1920x1080为基准
+            double baseWidth = 1920.0;
+            double baseHeight = 1080.0;
+            double screenWidth = SystemParameters.PrimaryScreenWidth;
+            double screenHeight = SystemParameters.PrimaryScreenHeight;
+            // 取宽高平均缩放，防止极端比例
+            double scaleW = screenWidth / baseWidth;
+            double scaleH = screenHeight / baseHeight;
+            return (scaleW + scaleH) / 2.0;
+        }
     }
 }

Ink Canvas/MainWindow_cs/MW_TimeMachine.cs

@@ -7,7 +7,6 @@ using System.Windows.Ink;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Diagnostics;
-using System.Windows.Media.Imaging;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
@@ -130,6 +129,16 @@ namespace Ink_Canvas {
                             if (canvas.Strokes.Contains(currentStroke))
                                 canvas.Strokes.Remove(currentStroke);
                 }
+            } else if (item.CommitType == TimeMachineHistoryType.ElementInsert) {
+                if (!item.StrokeHasBeenCleared) {
+                    // Undo: 移除元素
+                    if (item.InsertedElement != null && inkCanvas.Children.Contains(item.InsertedElement))
+                        inkCanvas.Children.Remove(item.InsertedElement);
+                } else {
+                    // Redo: 添加元素
+                    if (item.InsertedElement != null && !inkCanvas.Children.Contains(item.InsertedElement))
+                        inkCanvas.Children.Add(item.InsertedElement);
+                }
             }
 
             _currentCommitType = CommitReason.UserInput;

Ink Canvas/MainWindow_cs/MW_Timer.cs

@@ -5,11 +5,13 @@ using System.Diagnostics;
 using System.Runtime.CompilerServices;
 using System.Timers;
 using System.Windows;
-using MessageBox = System.Windows.MessageBox;
 using System.IO;
 using System.Reflection;
 using System.Threading.Tasks;
 using System.Windows.Controls;
+using System.Net;
+using System.Net.Sockets;
+using System.Linq;
 
 namespace Ink_Canvas {
     public class TimeViewModel : INotifyPropertyChanged {
@@ -56,6 +58,35 @@ namespace Ink_Canvas {
 
         private TimeViewModel nowTimeVM = new TimeViewModel();
 
+        private async Task<DateTime> GetNetworkTimeAsync()
+        {
+            try
+            {
+                const string ntpServer = "ntp.ntsc.ac.cn";
+                var ntpData = new byte[48];
+                ntpData[0] = 0x1B;
+                var addresses = await Dns.GetHostAddressesAsync(ntpServer);
+                var ipEndPoint = new IPEndPoint(addresses[0], 123);
+                using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp))
+                {
+                    socket.ReceiveTimeout = 2000;
+                    socket.Connect(ipEndPoint);
+                    await Task.Factory.FromAsync(socket.BeginSend(ntpData, 0, ntpData.Length, SocketFlags.None, null, socket), socket.EndSend);
+                    await Task.Factory.FromAsync(socket.BeginReceive(ntpData, 0, ntpData.Length, SocketFlags.None, null, socket), socket.EndReceive);
+                }
+                const byte serverReplyTime = 40;
+                ulong intPart = BitConverter.ToUInt32(ntpData.Skip(serverReplyTime).Take(4).Reverse().ToArray(), 0);
+                ulong fractPart = BitConverter.ToUInt32(ntpData.Skip(serverReplyTime + 4).Take(4).Reverse().ToArray(), 0);
+                var milliseconds = (intPart * 1000) + ((fractPart * 1000) / 0x100000000L);
+                var networkDateTime = (new DateTime(1900, 1, 1)).AddMilliseconds((long)milliseconds);
+                return networkDateTime.ToLocalTime();
+            }
+            catch
+            {
+                return DateTime.Now;
+            }
+        }
+
         private void InitTimers() {
             timerCheckPPT.Elapsed += TimerCheckPPT_Elapsed;
             timerCheckPPT.Interval = 500;
@@ -67,23 +98,29 @@ namespace Ink_Canvas {
             timerCheckAutoUpdateWithSilence.Interval = 1000 * 60 * 10;
             WaterMarkTime.DataContext = nowTimeVM;
             WaterMarkDate.DataContext = nowTimeVM;
-            timerDisplayTime.Elapsed += TimerDisplayTime_Elapsed;
+            timerDisplayTime.Elapsed += async (s, e) => await TimerDisplayTime_ElapsedAsync();
             timerDisplayTime.Interval = 1000;
             timerDisplayTime.Start();
             timerDisplayDate.Elapsed += TimerDisplayDate_Elapsed;
             timerDisplayDate.Interval = 1000 * 60 * 60 * 1;
             timerDisplayDate.Start();
             timerKillProcess.Start();
-            nowTimeVM.nowDate = DateTime.Now.ToShortDateString().ToString();
-            nowTimeVM.nowTime = DateTime.Now.ToShortTimeString().ToString();
+            nowTimeVM.nowDate = DateTime.Now.ToString("yyyy/M/d");
+            nowTimeVM.nowTime = DateTime.Now.ToString("HH:mm");
         }
 
-        private void TimerDisplayTime_Elapsed(object sender, ElapsedEventArgs e) {
-            nowTimeVM.nowTime = DateTime.Now.ToShortTimeString().ToString();
+        private async Task TimerDisplayTime_ElapsedAsync()
+        {
+            DateTime now = await GetNetworkTimeAsync();
+            // 只更新时间，日期由原有逻辑定时更新即可
+            Dispatcher.Invoke(() =>
+            {
+                nowTimeVM.nowTime = now.ToString("HH:mm");
+            });
         }
 
         private void TimerDisplayDate_Elapsed(object sender, ElapsedEventArgs e) {
-            nowTimeVM.nowDate = DateTime.Now.ToShortDateString().ToString();
+            nowTimeVM.nowDate = DateTime.Now.ToString("yyyy/M/d");
         }
 
         private void TimerKillProcess_Elapsed(object sender, ElapsedEventArgs e) {
@@ -151,6 +188,10 @@ namespace Ink_Canvas {
                     if (arg.Contains("HiteAnnotation")) {
                         Dispatcher.Invoke(() => {
                             ShowNotification("“鸿合屏幕书写”已自动关闭");
+                            if (Settings.Automation.IsAutoKillHiteAnnotation && Settings.Automation.IsAutoEnterAnnotationAfterKillHite) {
+                                // 自动进入批注状态
+                                PenIcon_Click(null, null);
+                            }
                         });
                     }
 
@@ -329,9 +370,36 @@ namespace Ink_Canvas {
                 if (!File.Exists(statusFilePath) || File.ReadAllText(statusFilePath).Trim().ToLower() != "true") {
                     LogHelper.WriteLogToFile("AutoUpdate | Update file not downloaded yet");
                     
-                    // 尝试下载更新文件
+                    // 尝试下载更新文件，使用多线路组下载功能
                     Task.Run(async () => {
-                        bool isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileAndSaveStatus(AvailableLatestVersion);
+                        bool isDownloadSuccessful = false;
+                        
+                        try
+                        {
+                            // 如果主要线路组可用，直接使用
+                            if (AvailableLatestLineGroup != null)
+                            {
+                                LogHelper.WriteLogToFile($"AutoUpdate | 使用主要线路组下载: {AvailableLatestLineGroup.GroupName}");
+                                isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFile(AvailableLatestVersion, AvailableLatestLineGroup);
+                            }
+                            
+                            // 如果主要线路组不可用或下载失败，获取所有可用线路组
+                            if (!isDownloadSuccessful)
+                            {
+                                LogHelper.WriteLogToFile("AutoUpdate | 主要线路组不可用或下载失败，获取所有可用线路组");
+                                var availableGroups = await AutoUpdateHelper.GetAvailableLineGroupsOrdered(Settings.Startup.UpdateChannel);
+                                if (availableGroups.Count > 0)
+                                {
+                                    LogHelper.WriteLogToFile($"AutoUpdate | 使用 {availableGroups.Count} 个可用线路组进行下载");
+                                    isDownloadSuccessful = await AutoUpdateHelper.DownloadSetupFileWithFallback(AvailableLatestVersion, availableGroups);
+                                }
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            LogHelper.WriteLogToFile($"AutoUpdate | 下载更新时出错: {ex.Message}", LogHelper.LogType.Error);
+                        }
+                        
                         if (isDownloadSuccessful) {
                             LogHelper.WriteLogToFile("AutoUpdate | Update downloaded successfully, will check again for installation");
                             // 重新启动计时器，下次检查时安装

Ink Canvas/MainWindow_cs/MW_TouchEvents.cs

@@ -1,4 +1,4 @@
-using Ink_Canvas.Helpers;
+using Ink_Canvas.Helpers;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,12 +9,17 @@ using System.Windows.Ink;
 using System.Windows.Input;
 using System.Windows.Media;
 using Point = System.Windows.Point;
+using System.Diagnostics;
 
 namespace Ink_Canvas {
     public partial class MainWindow : Window {
         #region Multi-Touch
 
         private bool isInMultiTouchMode = false;
+        private List<int> dec = new List<int>();
+        private bool isSingleFingerDragMode = false;
+        private Point centerPoint = new Point(0, 0);
+        private InkCanvasEditingMode lastInkCanvasEditingMode = InkCanvasEditingMode.Ink;
 
         private void BorderMultiTouchMode_MouseUp(object sender, MouseButtonEventArgs e) {
             if (isInMultiTouchMode) {
@@ -23,17 +28,23 @@ namespace Ink_Canvas {
                 inkCanvas.StylusUp -= MainWindow_StylusUp;
                 inkCanvas.TouchDown -= MainWindow_TouchDown;
                 inkCanvas.TouchDown += Main_Grid_TouchDown;
-                inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+                if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
+                    inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+                }
                 inkCanvas.Children.Clear();
                 isInMultiTouchMode = false;
+                
             }
             else {
+                
                 inkCanvas.StylusDown += MainWindow_StylusDown;
                 inkCanvas.StylusMove += MainWindow_StylusMove;
                 inkCanvas.StylusUp += MainWindow_StylusUp;
                 inkCanvas.TouchDown += MainWindow_TouchDown;
                 inkCanvas.TouchDown -= Main_Grid_TouchDown;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
+                    inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                }
                 inkCanvas.Children.Clear();
                 isInMultiTouchMode = true;
             }
@@ -49,43 +60,16 @@ namespace Ink_Canvas {
                 HideSubPanels(); // 书写时自动隐藏二级菜单
             }
 
-            double boundWidth = e.GetTouchPoint(null).Bounds.Width, eraserMultiplier = 1.0;
-            if (!Settings.Advanced.EraserBindTouchMultiplier && Settings.Advanced.IsSpecialScreen)
-                eraserMultiplier = 1 / Settings.Advanced.TouchMultiplier;
-
-            if ((Settings.Advanced.TouchMultiplier != 0 || !Settings.Advanced.IsSpecialScreen) //启用特殊屏幕且触摸倍数为 0 时禁用橡皮
-                && boundWidth > BoundsWidth * 2.5) {
-                if (drawingShapeMode == 0 && forceEraser) return;
-                double k = 1;
-                switch (Settings.Canvas.EraserSize) {
-                    case 0:
-                        k = 0.5;
-                        break;
-                    case 1:
-                        k = 0.8;
-                        break;
-                    case 3:
-                        k = 1.25;
-                        break;
-                    case 4:
-                        k = 1.8;
-                        break;
-                }
-
-                inkCanvas.EraserShape = new EllipseStylusShape(boundWidth * k * eraserMultiplier * 0.25,
-                    boundWidth * k * eraserMultiplier * 0.25);
-                TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.EraseByPoint;
-                inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
-            }
-            else {
-                TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.None;
-                // 修复面积擦时不显示橡皮形状：无论 forcePointEraser 状态，均显示 50x50 橡皮
-                inkCanvas.EraserShape = new EllipseStylusShape(50, 50);
+            // 只保留普通橡皮逻辑
+            TouchDownPointsList[e.TouchDevice.Id] = InkCanvasEditingMode.None;
+            inkCanvas.EraserShape = new EllipseStylusShape(50, 50);
+            if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
                 inkCanvas.EditingMode = InkCanvasEditingMode.None;
             }
         }
 
         private void MainWindow_StylusDown(object sender, StylusDownEventArgs e) {
+            SetCursorBasedOnEditingMode(inkCanvas);
 
             inkCanvas.CaptureStylus();
             ViewboxFloatingBar.IsHitTestVisible = false;
@@ -204,130 +188,78 @@ namespace Ink_Canvas {
         private int lastTouchDownTime = 0, lastTouchUpTime = 0;
 
         private Point iniP = new Point(0, 0);
-        private bool isLastTouchEraser = false;
-        private bool forcePointEraser = true;
-        // 用于记录手掌擦的尺寸和形状
-        private StylusShape currentPalmEraserShape = null;
 
         private void Main_Grid_TouchDown(object sender, TouchEventArgs e) {
-            // 确保触摸时显示自定义光标
-            if (Settings.Canvas.IsShowCursor) {
-                inkCanvas.ForceCursor = true;
-                System.Windows.Forms.Cursor.Show();
-            }
-
+            SetCursorBasedOnEditingMode(inkCanvas);
             inkCanvas.CaptureTouch(e.TouchDevice);
-            ViewboxFloatingBar.IsHitTestVisible = false;
-            BlackboardUIGridForInkReplay.IsHitTestVisible = false;
 
-            if (!isHidingSubPanelsWhenInking) {
-                isHidingSubPanelsWhenInking = true;
-                HideSubPanels(); // 书写时自动隐藏二级菜单
-            }
-
-            if (NeedUpdateIniP()) iniP = e.GetTouchPoint(inkCanvas).Position;
-            if (drawingShapeMode == 9 && isFirstTouchCuboid == false) MouseTouchMove(iniP);
-            inkCanvas.Opacity = 1;
-            
-            // 如果已经处于手掌擦状态，保持状态不变
-            if (isLastTouchEraser && currentPalmEraserShape != null) {
-                inkCanvas.EraserShape = currentPalmEraserShape;
-                inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                // 橡皮状态下只return，保证橡皮状态可保持
                 return;
             }
-            
-            double boundsWidth = GetTouchBoundWidth(e), eraserMultiplier = 1.0;
-            if (!Settings.Advanced.EraserBindTouchMultiplier && Settings.Advanced.IsSpecialScreen)
-                eraserMultiplier = 1 / Settings.Advanced.TouchMultiplier;
-            if (boundsWidth > BoundsWidth) {
-                isLastTouchEraser = true;
-                if (drawingShapeMode == 0 && forceEraser) return;
-                if (boundsWidth > BoundsWidth * 2.5) {
-                    double k = 1;
-                    switch (Settings.Canvas.EraserSize) {
-                        case 0:
-                            k = 0.5;
-                            break;
-                        case 1:
-                            k = 0.8;
-                            break;
-                        case 3:
-                            k = 1.25;
-                            break;
-                        case 4:
-                            k = 1.8;
-                            break;
-                    }
-
-                    // 根据EraserShapeType设置合适的橡皮擦形状并保存
-                    if (Settings.Canvas.EraserShapeType == 0) {
-                        // 圆形擦
-                        currentPalmEraserShape = new EllipseStylusShape(boundsWidth * k * eraserMultiplier,
-                            boundsWidth * k * eraserMultiplier);
-                    } else if (Settings.Canvas.EraserShapeType == 1) {
-                        // 矩形黑板擦
-                        currentPalmEraserShape = new RectangleStylusShape(boundsWidth * k * eraserMultiplier * 0.6,
-                            boundsWidth * k * eraserMultiplier);
-                    }
-                    
-                    inkCanvas.EraserShape = currentPalmEraserShape;
-                    inkCanvas.EditingMode = InkCanvasEditingMode.EraseByPoint;
-                }
-                else {
-                    if (StackPanelPPTControls.Visibility == Visibility.Visible && inkCanvas.Strokes.Count == 0 &&
-                        Settings.PowerPointSettings.IsEnableFingerGestureSlideShowControl) {
-                        isLastTouchEraser = false;
-                        currentPalmEraserShape = null;
-                        inkCanvas.EditingMode = InkCanvasEditingMode.GestureOnly;
-                        inkCanvas.Opacity = 0.1;
-                    }
-                    else {
-                        currentPalmEraserShape = new EllipseStylusShape(5, 5);
-                        inkCanvas.EraserShape = currentPalmEraserShape;
-                        inkCanvas.EditingMode = InkCanvasEditingMode.EraseByStroke;
-                    }
-                }
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.Select) {
+                // 套索选状态下只return，保证套索选可用
+                return;
             }
-            else {
-                isLastTouchEraser = false;
-                currentPalmEraserShape = null;
-                // 修复面积擦时不显示橡皮形状：无论 forcePointEraser 状态，均显示 50x50 橡皮
-                inkCanvas.EraserShape = new EllipseStylusShape(50, 50);
-                // 修复触屏状态下几何绘制功能不可用的问题：在几何绘制模式下不应该因为forceEraser而直接返回
-                if (forceEraser && drawingShapeMode == 0) return;
+            if (drawingShapeMode == 9) {
+                if (isFirstTouchCuboid) {
+                    CuboidFrontRectIniP = e.GetTouchPoint(inkCanvas).Position;
+                }
+                // 允许MouseTouchMove在TouchMove时处理
+                return;
+            }
+            if (drawingShapeMode != 0) {
+                return;
+            }
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.Ink) {
+                return;
+            }
+            if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
                 inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
             }
         }
 
-        private double GetTouchBoundWidth(TouchEventArgs e) {
-            var args = e.GetTouchPoint(null).Bounds;
-            double value;
-            if (!Settings.Advanced.IsQuadIR) value = args.Width;
-            else value = Math.Sqrt(args.Width * args.Height); //四边红外
-            if (Settings.Advanced.IsSpecialScreen) value *= Settings.Advanced.TouchMultiplier;
-            return value;
-        }
-
-        //记录触摸设备ID
-        private List<int> dec = new List<int>();
-
-        //中心点
-        private Point centerPoint;
-        private InkCanvasEditingMode lastInkCanvasEditingMode = InkCanvasEditingMode.Ink;
-        private bool isSingleFingerDragMode = false;
+        // 手掌擦相关变量
+        private bool isPalmEraserActive = false;
+        private InkCanvasEditingMode palmEraserLastEditingMode = InkCanvasEditingMode.Ink;
+        private bool palmEraserLastIsHighlighter = false;
+        private bool palmEraserWasEnabledBeforeMultiTouch = false;
 
         private void inkCanvas_PreviewTouchDown(object sender, TouchEventArgs e) {
+            // 橡皮状态下不做任何切换，直接return，保证橡皮可持续
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                return;
+            }
+            SetCursorBasedOnEditingMode(inkCanvas);
 
             inkCanvas.CaptureTouch(e.TouchDevice);
             ViewboxFloatingBar.IsHitTestVisible = false;
             BlackboardUIGridForInkReplay.IsHitTestVisible = false;
 
             dec.Add(e.TouchDevice.Id);
+            // Palm Eraser 逻辑
+            if (Settings.Canvas.EnablePalmEraser && dec.Count >= 2 && !isPalmEraserActive) {
+                var bounds = e.GetTouchPoint(inkCanvas).Bounds;
+                double palmThreshold = 40; // 触摸面积阈值，可根据实际调整
+                if (bounds.Width >= palmThreshold || bounds.Height >= palmThreshold) {
+                    // 记录当前编辑模式和高光状态
+                    palmEraserLastEditingMode = inkCanvas.EditingMode;
+                    palmEraserLastIsHighlighter = drawingAttributes.IsHighlighter;
+                    // 切换为橡皮擦
+                    EraserIcon_Click(null, null);
+                    isPalmEraserActive = true;
+                }
+            }
             //设备1个的时候，记录中心点
             if (dec.Count == 1) {
                 var touchPoint = e.GetTouchPoint(inkCanvas);
                 centerPoint = touchPoint.Position;
 
+                // 新增：几何绘制模式下，记录初始点
+                if (drawingShapeMode != 0) {
+                    iniP = touchPoint.Position;
+                }
+
                 //记录第一根手指点击时的 StrokeCollection
                 lastTouchDownStrokeCollection = inkCanvas.Strokes.Clone();
             }
@@ -337,32 +269,56 @@ namespace Ink_Canvas {
                 if (inkCanvas.EditingMode == InkCanvasEditingMode.None ||
                     inkCanvas.EditingMode == InkCanvasEditingMode.Select) return;
                 lastInkCanvasEditingMode = inkCanvas.EditingMode;
-                inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
+                    inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                }
             }
         }
 
         private void inkCanvas_PreviewTouchUp(object sender, TouchEventArgs e) {
+            // 橡皮状态下不做任何切换，直接return，保证橡皮可持续
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint && !isPalmEraserActive) {
+                return;
+            }
             inkCanvas.ReleaseAllTouchCaptures();
             ViewboxFloatingBar.IsHitTestVisible = true;
             BlackboardUIGridForInkReplay.IsHitTestVisible = true;
 
+            // Palm Eraser 逻辑：所有点抬起后恢复原编辑模式
+            dec.Remove(e.TouchDevice.Id);
+            if (isPalmEraserActive && dec.Count == 0) {
+                // 恢复高光状态
+                drawingAttributes.IsHighlighter = palmEraserLastIsHighlighter;
+                // 恢复编辑模式
+                if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint) {
+                    if (palmEraserLastEditingMode == InkCanvasEditingMode.Ink) {
+                        PenIcon_Click(null, null);
+                    } else if (palmEraserLastEditingMode == InkCanvasEditingMode.Select) {
+                        SymbolIconSelect_MouseUp(null, null);
+                    } else {
+                        inkCanvas.EditingMode = palmEraserLastEditingMode;
+                    }
+                }
+                isPalmEraserActive = false;
+            }
+            // 新增：几何绘制模式下，触摸抬手时自动落笔
+            if (drawingShapeMode != 0) {
+                var mouseArgs = new MouseButtonEventArgs(Mouse.PrimaryDevice, 0, MouseButton.Left)
+                {
+                    RoutedEvent = UIElement.MouseLeftButtonUpEvent,
+                    Source = inkCanvas
+                };
+                inkCanvas_MouseUp(inkCanvas, mouseArgs);
+            }
+
             //手势完成后切回之前的状态
             if (dec.Count > 1)
                 if (inkCanvas.EditingMode == InkCanvasEditingMode.None)
-                    inkCanvas.EditingMode = lastInkCanvasEditingMode;
-            dec.Remove(e.TouchDevice.Id);
+                    if (lastInkCanvasEditingMode != InkCanvasEditingMode.EraseByPoint) {
+                        inkCanvas.EditingMode = lastInkCanvasEditingMode;
+                    }
             inkCanvas.Opacity = 1;
             
-            // 如果是手掌触发的面积擦抬起，需要确保橡皮擦形状被正确重置
-            if (isLastTouchEraser && dec.Count == 0) {
-                isLastTouchEraser = false;
-                currentPalmEraserShape = null; // 清除保存的手掌擦形状
-                if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint && forcePointEraser) {
-                    // 重新应用当前设置的橡皮擦形状
-                    ApplyCurrentEraserShape();
-                }
-            }
-            
             if (dec.Count == 0)
                 if (lastTouchDownStrokeCollection.Count() != inkCanvas.Strokes.Count() &&
                     !(drawingShapeMode == 9 && !isFirstTouchCuboid)) {
@@ -380,13 +336,14 @@ namespace Ink_Canvas {
 
         private void Main_Grid_ManipulationCompleted(object sender, ManipulationCompletedEventArgs e) {
             if (e.Manipulators.Count() != 0) return;
-            if (forceEraser) return;
-            inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+            if (drawingShapeMode == 0 && inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint) {
+                inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+            }
         }
 
         private void Main_Grid_ManipulationDelta(object sender, ManipulationDeltaEventArgs e) {
             // 手掌擦时禁止移动/缩放
-            if (isLastTouchEraser || inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint)
+            if (inkCanvas.EditingMode == InkCanvasEditingMode.EraseByPoint)
                 return;
             // 三指及以上禁止缩放
             bool disableScale = dec.Count >= 3;
@@ -474,5 +431,54 @@ namespace Ink_Canvas {
                 }
             }
         }
+
+        // 退出多指书写模式，恢复InkCanvas的TouchDown事件绑定
+        private void ExitMultiTouchModeIfNeeded()
+        {
+            if (isInMultiTouchMode)
+            {
+                inkCanvas.StylusDown -= MainWindow_StylusDown;
+                inkCanvas.StylusMove -= MainWindow_StylusMove;
+                inkCanvas.StylusUp -= MainWindow_StylusUp;
+                inkCanvas.TouchDown -= MainWindow_TouchDown;
+                inkCanvas.TouchDown += Main_Grid_TouchDown;
+                if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint)
+                {
+                    inkCanvas.EditingMode = InkCanvasEditingMode.Ink;
+                }
+                inkCanvas.Children.Clear();
+                isInMultiTouchMode = false;
+                // 关闭多指书写时，恢复手掌擦开关
+                if (palmEraserWasEnabledBeforeMultiTouch) {
+                    Settings.Canvas.EnablePalmEraser = true;
+                    if (ToggleSwitchEnablePalmEraser != null)
+                        ToggleSwitchEnablePalmEraser.IsOn = true;
+                }
+            }
+        }
+
+        // 进入多指书写模式，绑定Main_Grid_TouchDown
+        private void EnterMultiTouchModeIfNeeded()
+        {
+            if (!isInMultiTouchMode)
+            {
+                inkCanvas.StylusDown += MainWindow_StylusDown;
+                inkCanvas.StylusMove += MainWindow_StylusMove;
+                inkCanvas.StylusUp += MainWindow_StylusUp;
+                inkCanvas.TouchDown += MainWindow_TouchDown;
+                inkCanvas.TouchDown -= Main_Grid_TouchDown;
+                if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint)
+                {
+                    inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                }
+                inkCanvas.Children.Clear();
+                isInMultiTouchMode = true;
+                // 启用多指书写时，自动禁用手掌擦
+                palmEraserWasEnabledBeforeMultiTouch = Settings.Canvas.EnablePalmEraser;
+                Settings.Canvas.EnablePalmEraser = false;
+                if (ToggleSwitchEnablePalmEraser != null)
+                    ToggleSwitchEnablePalmEraser.IsOn = false;
+            }
+        }
     }
-}
+}

Ink Canvas/MainWindow_cs/MW_TrayIcon.cs

@@ -1,17 +1,10 @@
 using Ink_Canvas.Helpers;
 using iNKORE.UI.WPF.Modern.Controls;
 using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Forms.VisualStyles;
 using System.Windows.Interop;
-using System.Windows.Media.Animation;
 using Hardcodet.Wpf.TaskbarNotification;
 
 namespace Ink_Canvas

Ink Canvas/Properties/AssemblyInfo.cs

@@ -49,5 +49,5 @@ using System.Windows;
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.7.0.0")]
-[assembly: AssemblyFileVersion("1.7.0.0")]
+[assembly: AssemblyVersion("1.7.2.0")]
+[assembly: AssemblyFileVersion("1.7.2.0")]

Ink Canvas/Resources/ChickenSoup.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Ink_Canvas
+namespace Ink_Canvas
 {
     public static class ChickenSoup {
         public static string[] OSUPlayerYuLu = new string[] {

Ink Canvas/Resources/Settings.cs

@@ -1,4 +1,6 @@
 using Newtonsoft.Json;
+using System.IO;
+using System.Collections.Generic;
 
 namespace Ink_Canvas
 {
@@ -45,7 +47,9 @@ namespace Ink_Canvas
         [JsonProperty("hideStrokeWhenSelecting")]
         public bool HideStrokeWhenSelecting { get; set; } = true;
         [JsonProperty("fitToCurve")]
-        public bool FitToCurve { get; set; } = true;
+        public bool FitToCurve { get; set; } = false; // 默认关闭原来的贝塞尔平滑
+        [JsonProperty("useAdvancedBezierSmoothing")]
+        public bool UseAdvancedBezierSmoothing { get; set; } = true; // 默认启用高级贝塞尔曲线平滑
         [JsonProperty("clearCanvasAndClearTimeMachine")]
         public bool ClearCanvasAndClearTimeMachine { get; set; } = false;
         [JsonProperty("enablePressureTouchMode")]
@@ -55,17 +59,26 @@ namespace Ink_Canvas
         [JsonProperty("autoStraightenLine")]
         public bool AutoStraightenLine { get; set; } = true; // 是否启用直线自动拉直
         [JsonProperty("autoStraightenLineThreshold")]
-        public int AutoStraightenLineThreshold { get; set; } = 30; // 直线自动拉直的长度阈值（像素）
+        public int AutoStraightenLineThreshold { get; set; } = 80; // 直线自动拉直的长度阈值（像素）
+        [JsonProperty("highPrecisionLineStraighten")]
+        public bool HighPrecisionLineStraighten { get; set; } = true; // 是否启用高精度直线拉直
         [JsonProperty("lineEndpointSnapping")]
         public bool LineEndpointSnapping { get; set; } = true; // 是否启用直线端点吸附
         [JsonProperty("lineEndpointSnappingThreshold")]
         public int LineEndpointSnappingThreshold { get; set; } = 15; // 直线端点吸附的距离阈值（像素）
 
         [JsonProperty("usingWhiteboard")]
-        public bool UsingWhiteboard { get; set; }
+        public bool UsingWhiteboard { get; set; } = false;
+
+        [JsonProperty("customBackgroundColor")]
+        public string CustomBackgroundColor { get; set; } = "#162924";
 
         [JsonProperty("hyperbolaAsymptoteOption")]
         public OptionalOperation HyperbolaAsymptoteOption { get; set; } = OptionalOperation.Ask;
+        [JsonProperty("isCompressPicturesUploaded")]
+        public bool IsCompressPicturesUploaded { get; set; } = false;
+        [JsonProperty("enablePalmEraser")]
+        public bool EnablePalmEraser { get; set; } = true;
     }
 
     public enum OptionalOperation
@@ -114,19 +127,14 @@ namespace Ink_Canvas
         public string AutoUpdateWithSilenceEndTime { get; set; } = "22:00";
         [JsonProperty("updateChannel")]
         public UpdateChannel UpdateChannel { get; set; } = UpdateChannel.Release;
-        
         [JsonProperty("skippedVersion")]
         public string SkippedVersion { get; set; } = "";
-
         [JsonProperty("isEnableNibMode")]
         public bool IsEnableNibMode { get; set; } = false;
-        /*
-        [JsonProperty("isAutoHideCanvas")]
-        public bool IsAutoHideCanvas { get; set; } = true;
-        [JsonProperty("isAutoEnterModeFinger")]
-        public bool IsAutoEnterModeFinger { get; set; } = false;*/
         [JsonProperty("isFoldAtStartup")]
         public bool IsFoldAtStartup { get; set; } = false;
+        [JsonProperty("crashAction")]
+        public int CrashAction { get; set; } = 0;
     }
 
     public class Appearance
@@ -141,6 +149,8 @@ namespace Ink_Canvas
         public double ViewboxFloatingBarScaleTransformValue { get; set; } = 1.0;
         [JsonProperty("floatingBarImg")] 
         public int FloatingBarImg { get; set; } = 0;
+        [JsonProperty("customFloatingBarImgs")]
+        public List<CustomFloatingBarIcon> CustomFloatingBarImgs { get; set; } = new List<CustomFloatingBarIcon>();
         [JsonProperty("viewboxFloatingBarOpacityValue")]
         public double ViewboxFloatingBarOpacityValue { get; set; } = 1.0;
         [JsonProperty("enableTrayIcon")]
@@ -228,7 +238,11 @@ namespace Ink_Canvas
         [JsonProperty("isEnableFingerGestureSlideShowControl")]
         public bool IsEnableFingerGestureSlideShowControl { get; set; } = true;
         [JsonProperty("isSupportWPS")]
-        public bool IsSupportWPS { get; set; } = true;
+        public bool IsSupportWPS { get; set; } = false;
+        [JsonProperty("enableWppProcessKill")]
+        public bool EnableWppProcessKill { get; set; } = true;
+        [JsonProperty("isAlwaysGoToFirstPageOnReenter")]
+        public bool IsAlwaysGoToFirstPageOnReenter { get; set; } = false;
     }
 
     public class Automation
@@ -252,6 +266,9 @@ namespace Ink_Canvas
             || IsAutoFoldInYiYunVisualPresenter
             || IsAutoFoldInMaxHubWhiteboard;
 
+        [JsonProperty("isAutoEnterAnnotationModeWhenExitFoldMode")]
+        public bool IsAutoEnterAnnotationModeWhenExitFoldMode { get; set; } = false;
+
         [JsonProperty("isAutoFoldInEasiNote")]
         public bool IsAutoFoldInEasiNote { get; set; } = false;
 
@@ -310,6 +327,9 @@ namespace Ink_Canvas
         [JsonProperty("isAutoFoldInPPTSlideShow")]
         public bool IsAutoFoldInPPTSlideShow { get; set; } = false;
 
+        [JsonProperty("isAutoFoldAfterPPTSlideShow")]
+        public bool IsAutoFoldAfterPPTSlideShow { get; set; } = false;
+
         [JsonProperty("isAutoKillPptService")]
         public bool IsAutoKillPptService { get; set; } = false;
 
@@ -350,13 +370,19 @@ namespace Ink_Canvas
         public int MinimumAutomationStrokeNumber { get; set; } = 0;
 
         [JsonProperty("autoSavedStrokesLocation")]
-        public string AutoSavedStrokesLocation = @"D:\Ink Canvas";
+        public string AutoSavedStrokesLocation = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "saves");
 
         [JsonProperty("autoDelSavedFiles")]
         public bool AutoDelSavedFiles = false;
 
         [JsonProperty("autoDelSavedFilesDaysThreshold")]
         public int AutoDelSavedFilesDaysThreshold = 15;
+        
+        [JsonProperty("isSaveFullPageStrokes")]
+        public bool IsSaveFullPageStrokes = false;
+
+        [JsonProperty("isAutoEnterAnnotationAfterKillHite")]
+        public bool IsAutoEnterAnnotationAfterKillHite { get; set; } = false;
     }
 
     public class Advanced
@@ -381,6 +407,9 @@ namespace Ink_Canvas
 
         [JsonProperty("isLogEnabled")]
         public bool IsLogEnabled { get; set; } = true;
+        
+        [JsonProperty("isSaveLogByDate")]
+        public bool IsSaveLogByDate { get; set; } = true;
 
         [JsonProperty("isEnableFullScreenHelper")]
         public bool IsEnableFullScreenHelper { get; set; } = false;
@@ -405,6 +434,12 @@ namespace Ink_Canvas
 
         [JsonProperty("isEnableAvoidFullScreenHelper")]
         public bool IsEnableAvoidFullScreenHelper { get; set; } = false;
+        
+        [JsonProperty("isAutoBackupBeforeUpdate")]
+        public bool IsAutoBackupBeforeUpdate { get; set; } = true;
+
+        [JsonProperty("isNoFocusMode")]
+        public bool IsNoFocusMode { get; set; } = true;
     }
 
     public class InkToShape
@@ -434,5 +469,47 @@ namespace Ink_Canvas
         public int RandWindowOnceMaxStudents { get; set; } = 10;
         [JsonProperty("showRandomAndSingleDraw")]
         public bool ShowRandomAndSingleDraw { get; set; } = true;
+        [JsonProperty("directCallCiRand")]
+        public bool DirectCallCiRand { get; set; } = false;
+        [JsonProperty("selectedBackgroundIndex")]
+        public int SelectedBackgroundIndex { get; set; } = 0;
+        [JsonProperty("customPickNameBackgrounds")]
+        public List<CustomPickNameBackground> CustomPickNameBackgrounds { get; set; } = new List<CustomPickNameBackground>();
     }
-}
+    
+    public class CustomPickNameBackground
+    {
+        [JsonProperty("name")]
+        public string Name { get; set; }
+        
+        [JsonProperty("filePath")]
+        public string FilePath { get; set; }
+        
+        public CustomPickNameBackground(string name, string filePath)
+        {
+            Name = name;
+            FilePath = filePath;
+        }
+        
+        // 用于JSON序列化
+        public CustomPickNameBackground() { }
+    }
+    
+    public class CustomFloatingBarIcon
+    {
+        [JsonProperty("name")]
+        public string Name { get; set; }
+        
+        [JsonProperty("filePath")]
+        public string FilePath { get; set; }
+        
+        public CustomFloatingBarIcon(string name, string filePath)
+        {
+            Name = name;
+            FilePath = filePath;
+        }
+        
+        // 用于JSON序列化
+        public CustomFloatingBarIcon() { }
+    }
+}

Ink Canvas/Windows/AddCustomIconWindow.xaml

@@ -0,0 +1,44 @@
+<Window x:Class="Ink_Canvas.AddCustomIconWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+        xmlns:local="clr-namespace:Ink_Canvas"
+        mc:Ignorable="d"
+        Title="添加自定义图标" Height="500" Width="750" WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <TextBlock Text="添加自定义浮动栏图标" FontSize="18" FontWeight="Bold" Margin="0,0,0,15" Grid.Row="0"/>
+        
+        <StackPanel Grid.Row="1" Orientation="Horizontal" Margin="0,0,0,20">
+            <TextBlock Text="选择图标文件：" VerticalAlignment="Center" FontSize="14"/>
+            <TextBox Name="IconPathTextBox" Width="220" IsReadOnly="True" Margin="10,0" Height="25"/>
+            <Button Content="浏览..." Click="BrowseButton_Click" Width="80" Height="45"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" Margin="0,0,0,20">
+            <TextBlock Text="图标名称：" VerticalAlignment="Center" FontSize="14"/>
+            <TextBox Name="IconNameTextBox" Width="280" Margin="28,0,0,0" Height="25"/>
+        </StackPanel>
+
+        <TextBlock Grid.Row="3" Text="预览：" Margin="0,0,0,8" FontSize="14"/>
+        
+        <Border Grid.Row="4" BorderBrush="#CCCCCC" BorderThickness="1" Padding="8" HorizontalAlignment="Left" VerticalAlignment="Top">
+            <Image Name="IconPreviewImage" Width="72" Height="72" Stretch="Uniform"/>
+        </Border>
+        
+        <StackPanel Grid.Row="5" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,25,0,0">
+            <Button Content="取消" Width="100" Height="30" Click="CancelButton_Click" Margin="0,0,15,0"/>
+            <Button Name="SaveButton" Content="保存" Width="100" Height="30" Click="SaveButton_Click" IsEnabled="False"/>
+        </StackPanel>
+    </Grid>
+</Window> 

Ink Canvas/Windows/AddCustomIconWindow.xaml.cs

@@ -0,0 +1,120 @@
+using System;
+using System.IO;
+using System.Windows;
+using System.Windows.Media.Imaging;
+using Microsoft.Win32;
+
+namespace Ink_Canvas
+{
+    /// <summary>
+    /// AddCustomIconWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class AddCustomIconWindow : Window
+    {
+        private MainWindow mainWindow;
+        private string selectedFilePath;
+        public bool IsSuccess { get; private set; }
+
+        public AddCustomIconWindow(MainWindow owner)
+        {
+            InitializeComponent();
+            mainWindow = owner;
+            IsSuccess = false;
+            
+            // 添加TextBox内容变化事件以检查是否可以保存
+            IconNameTextBox.TextChanged += (s, e) => ValidateSaveButton();
+        }
+
+        private void BrowseButton_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog openFileDialog = new OpenFileDialog
+            {
+                Filter = "图像文件|*.png;*.jpg;*.jpeg;*.bmp;*.gif;*.ico",
+                Title = "选择一个图标文件"
+            };
+
+            if (openFileDialog.ShowDialog() == true)
+            {
+                selectedFilePath = openFileDialog.FileName;
+                IconPathTextBox.Text = selectedFilePath;
+                
+                // 显示预览
+                try
+                {
+                    BitmapImage bitmap = new BitmapImage();
+                    bitmap.BeginInit();
+                    bitmap.UriSource = new Uri(selectedFilePath);
+                    bitmap.EndInit();
+                    IconPreviewImage.Source = bitmap;
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show($"无法加载图像: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+                
+                // 自动填充名称建议（文件名，不包括扩展名）
+                string suggestedName = Path.GetFileNameWithoutExtension(selectedFilePath);
+                IconNameTextBox.Text = suggestedName;
+                
+                ValidateSaveButton();
+            }
+        }
+        
+        private void ValidateSaveButton()
+        {
+            SaveButton.IsEnabled = !string.IsNullOrWhiteSpace(IconNameTextBox.Text) && !string.IsNullOrEmpty(selectedFilePath);
+        }
+
+        private void CancelButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        private void SaveButton_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 创建pictures/icons文件夹结构（如果不存在）
+                string picturesFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "pictures");
+                string iconsFolder = Path.Combine(picturesFolder, "icons");
+                
+                if (!Directory.Exists(picturesFolder))
+                {
+                    Directory.CreateDirectory(picturesFolder);
+                }
+                
+                if (!Directory.Exists(iconsFolder))
+                {
+                    Directory.CreateDirectory(iconsFolder);
+                }
+                
+                // 生成一个唯一的文件名（使用GUID）
+                string extension = Path.GetExtension(selectedFilePath);
+                string newFileName = $"{Guid.NewGuid()}{extension}";
+                string destPath = Path.Combine(iconsFolder, newFileName);
+                
+                // 复制文件到pictures/icons文件夹
+                File.Copy(selectedFilePath, destPath);
+                
+                // 创建新的自定义图标对象
+                var customIcon = new CustomFloatingBarIcon(IconNameTextBox.Text, destPath);
+                
+                // 添加到主窗口的设置中
+                MainWindow.Settings.Appearance.CustomFloatingBarImgs.Add(customIcon);
+                
+                // 更新ComboBox
+                mainWindow.UpdateCustomIconsInComboBox();
+                
+                // 保存设置
+                MainWindow.SaveSettingsToFile();
+                
+                IsSuccess = true;
+                this.Close();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"保存图标时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+} 

Ink Canvas/Windows/AddPickNameBackgroundWindow.xaml

@@ -0,0 +1,48 @@
+<Window x:Class="Ink_Canvas.AddPickNameBackgroundWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+        xmlns:local="clr-namespace:Ink_Canvas"
+        mc:Ignorable="d"
+        Title="添加自定义点名背景" Height="550" Width="800" WindowStartupLocation="CenterScreen" ResizeMode="NoResize">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <TextBlock Text="添加自定义点名背景" FontSize="20" FontWeight="Bold" Margin="0,0,0,20" Grid.Row="0"/>
+        
+        <StackPanel Grid.Row="1" Orientation="Horizontal" Margin="0,0,0,20">
+            <TextBlock Text="选择背景图片：" VerticalAlignment="Center" FontSize="14"/>
+            <TextBox Name="BackgroundPathTextBox" Width="400" IsReadOnly="True" Margin="10,0" Height="25"/>
+            <Button Content="浏览..." Click="BrowseButton_Click" Width="100" Height="45"/>
+        </StackPanel>
+
+        <StackPanel Grid.Row="2" Orientation="Horizontal" Margin="0,0,0,20">
+            <TextBlock Text="背景名称：" VerticalAlignment="Center" FontSize="14"/>
+            <TextBox Name="BackgroundNameTextBox" Width="400" Margin="28,0,0,0" Height="25"/>
+        </StackPanel>
+
+        <TextBlock Grid.Row="3" Text="预览：" Margin="0,0,0,10" FontSize="14"/>
+        
+        <Border Grid.Row="4" BorderBrush="#CCCCCC" BorderThickness="1" Padding="8">
+            <Grid>
+                <Image Name="BackgroundPreviewImage" Stretch="Uniform" MaxHeight="250"/>
+                <TextBlock Text="未选择图片" HorizontalAlignment="Center" VerticalAlignment="Center" 
+                           Foreground="Gray" FontSize="16" Name="NoImageText"/>
+            </Grid>
+        </Border>
+        
+        <StackPanel Grid.Row="5" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,25,0,0">
+            <Button Content="取消" Width="120" Height="40" Click="CancelButton_Click" Margin="0,0,15,0"/>
+            <Button Name="SaveButton" Content="保存" Width="120" Height="40" Click="SaveButton_Click" IsEnabled="False"/>
+        </StackPanel>
+    </Grid>
+</Window> 

Ink Canvas/Windows/AddPickNameBackgroundWindow.xaml.cs

@@ -0,0 +1,121 @@
+using System;
+using System.IO;
+using System.Windows;
+using System.Windows.Media.Imaging;
+using Microsoft.Win32;
+
+namespace Ink_Canvas
+{
+    /// <summary>
+    /// AddPickNameBackgroundWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class AddPickNameBackgroundWindow : Window
+    {
+        private MainWindow mainWindow;
+        private string selectedFilePath;
+        public bool IsSuccess { get; private set; }
+
+        public AddPickNameBackgroundWindow(MainWindow owner)
+        {
+            InitializeComponent();
+            mainWindow = owner;
+            IsSuccess = false;
+            
+            // 添加TextBox内容变化事件以检查是否可以保存
+            BackgroundNameTextBox.TextChanged += (s, e) => ValidateSaveButton();
+        }
+
+        private void BrowseButton_Click(object sender, RoutedEventArgs e)
+        {
+            OpenFileDialog openFileDialog = new OpenFileDialog
+            {
+                Filter = "图像文件|*.png;*.jpg;*.jpeg;*.bmp;*.gif",
+                Title = "选择一个背景图片"
+            };
+
+            if (openFileDialog.ShowDialog() == true)
+            {
+                selectedFilePath = openFileDialog.FileName;
+                BackgroundPathTextBox.Text = selectedFilePath;
+                
+                // 显示预览
+                try
+                {
+                    BitmapImage bitmap = new BitmapImage();
+                    bitmap.BeginInit();
+                    bitmap.UriSource = new Uri(selectedFilePath);
+                    bitmap.EndInit();
+                    BackgroundPreviewImage.Source = bitmap;
+                    NoImageText.Visibility = Visibility.Collapsed;
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show($"无法加载图像: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+                
+                // 自动填充名称建议（文件名，不包括扩展名）
+                string suggestedName = Path.GetFileNameWithoutExtension(selectedFilePath);
+                BackgroundNameTextBox.Text = suggestedName;
+                
+                ValidateSaveButton();
+            }
+        }
+        
+        private void ValidateSaveButton()
+        {
+            SaveButton.IsEnabled = !string.IsNullOrWhiteSpace(BackgroundNameTextBox.Text) && !string.IsNullOrEmpty(selectedFilePath);
+        }
+
+        private void CancelButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        private void SaveButton_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 创建pictures/picknamebackgrounds文件夹结构（如果不存在）
+                string picturesFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "pictures");
+                string backgroundsFolder = Path.Combine(picturesFolder, "picknamebackgrounds");
+                
+                if (!Directory.Exists(picturesFolder))
+                {
+                    Directory.CreateDirectory(picturesFolder);
+                }
+                
+                if (!Directory.Exists(backgroundsFolder))
+                {
+                    Directory.CreateDirectory(backgroundsFolder);
+                }
+                
+                // 生成一个唯一的文件名（使用GUID）
+                string extension = Path.GetExtension(selectedFilePath);
+                string newFileName = $"{Guid.NewGuid()}{extension}";
+                string destPath = Path.Combine(backgroundsFolder, newFileName);
+                
+                // 复制文件到pictures/picknamebackgrounds文件夹
+                File.Copy(selectedFilePath, destPath);
+                
+                // 创建新的自定义背景对象
+                var customBackground = new CustomPickNameBackground(BackgroundNameTextBox.Text, destPath);
+                
+                // 添加到主窗口的设置中
+                MainWindow.Settings.RandSettings.CustomPickNameBackgrounds.Add(customBackground);
+                
+                // 更新ComboBox
+                mainWindow.UpdatePickNameBackgroundsInComboBox();
+                
+                // 保存设置
+                MainWindow.SaveSettingsToFile();
+                
+                IsSuccess = true;
+                this.Close();
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"保存背景时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+} 

Ink Canvas/Windows/CountdownTimerWindow.xaml.cs

@@ -1,7 +1,6 @@
 using Ink_Canvas.Helpers;
 using System;
 using System.Media;
-using System.Runtime.InteropServices;
 using System.Timers;
 using System.Windows;
 using System.Windows.Input;

Ink Canvas/Windows/CustomIconWindow.xaml

@@ -0,0 +1,45 @@
+<Window x:Class="Ink_Canvas.CustomIconWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+        xmlns:local="clr-namespace:Ink_Canvas"
+        mc:Ignorable="d"
+        Title="自定义浮动栏图标" Height="450" Width="500" WindowStartupLocation="CenterScreen">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <TextBlock Text="自定义浮动栏图标管理" FontSize="20" FontWeight="Bold" Margin="0,0,0,15"/>
+        
+        <ListView Grid.Row="1" Name="CustomIconsListView" BorderBrush="#CCCCCC" BorderThickness="1">
+            <ListView.View>
+                <GridView>
+                    <GridViewColumn Header="预览" Width="80">
+                        <GridViewColumn.CellTemplate>
+                            <DataTemplate>
+                                <Image Source="{Binding FilePath}" Width="32" Height="32"/>
+                            </DataTemplate>
+                        </GridViewColumn.CellTemplate>
+                    </GridViewColumn>
+                    <GridViewColumn Header="名称" Width="200" DisplayMemberBinding="{Binding Name}"/>
+                    <GridViewColumn Header="操作" Width="100">
+                        <GridViewColumn.CellTemplate>
+                            <DataTemplate>
+                                <Button Content="删除" Click="DeleteCustomIcon_Click" Tag="{Binding}"/>
+                            </DataTemplate>
+                        </GridViewColumn.CellTemplate>
+                    </GridViewColumn>
+                </GridView>
+            </ListView.View>
+        </ListView>
+        
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,15,0,0">
+            <Button Content="关闭" Width="80" Click="CloseButton_Click"/>
+        </StackPanel>
+    </Grid>
+</Window> 

Ink Canvas/Windows/CustomIconWindow.xaml.cs

@@ -0,0 +1,61 @@
+using System.Collections.ObjectModel;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Ink_Canvas
+{
+    /// <summary>
+    /// CustomIconWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class CustomIconWindow : Window
+    {
+        private MainWindow mainWindow;
+        public ObservableCollection<CustomFloatingBarIcon> CustomIcons { get; set; }
+
+        public CustomIconWindow(MainWindow owner)
+        {
+            InitializeComponent();
+            mainWindow = owner;
+            
+            // 从主窗口的设置获取自定义图标列表
+            CustomIcons = new ObservableCollection<CustomFloatingBarIcon>(MainWindow.Settings.Appearance.CustomFloatingBarImgs);
+            CustomIconsListView.ItemsSource = CustomIcons;
+        }
+
+        private void DeleteCustomIcon_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is Button button && button.Tag is CustomFloatingBarIcon icon)
+            {
+                // 从列表中移除图标
+                CustomIcons.Remove(icon);
+                
+                // 更新主窗口的设置
+                MainWindow.Settings.Appearance.CustomFloatingBarImgs.Clear();
+                foreach (var customIcon in CustomIcons)
+                {
+                    MainWindow.Settings.Appearance.CustomFloatingBarImgs.Add(customIcon);
+                }
+                
+                // 如果当前选中的是被删除的图标，重置为默认图标
+                if (MainWindow.Settings.Appearance.FloatingBarImg >= 8 && 
+                    MainWindow.Settings.Appearance.FloatingBarImg - 8 >= MainWindow.Settings.Appearance.CustomFloatingBarImgs.Count)
+                {
+                    MainWindow.Settings.Appearance.FloatingBarImg = 0;
+                    mainWindow.ComboBoxFloatingBarImg.SelectedIndex = 0;
+                    mainWindow.UpdateFloatingBarIcon();
+                }
+                
+                // 更新ComboBox
+                mainWindow.UpdateCustomIconsInComboBox();
+                
+                // 保存设置
+                MainWindow.SaveSettingsToFile();
+            }
+        }
+
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+    }
+} 

Ink Canvas/Windows/HasNewUpdateWindow.xaml

@@ -78,6 +78,12 @@
                                 Background="#f8fafc" BorderBrush="#cbd5e1" ToolTip="跳过此版本更新" Visibility="Visible" IsEnabled="True"/>
                     </ui:SimpleStackPanel>
                                 </Border>
+
+                <!-- 下载进度条和状态 -->
+                <StackPanel x:Name="DownloadProgressPanel" Orientation="Vertical" HorizontalAlignment="Center" Margin="0,10,0,0" Visibility="Collapsed">
+                    <ProgressBar x:Name="DownloadProgressBar" Width="360" Height="18" Minimum="0" Maximum="100" Value="0"/>
+                    <TextBlock x:Name="DownloadProgressText" Text="正在下载..." FontSize="14" Foreground="#2563eb" HorizontalAlignment="Center" Margin="0,6,0,0"/>
+                </StackPanel>
             </ui:SimpleStackPanel>
         </Grid>
     </ScrollViewer>

Ink Canvas/Windows/HasNewUpdateWindow.xaml.cs

@@ -1,21 +1,15 @@
 using Ink_Canvas.Helpers;
-using iNKORE.UI.WPF.Modern.Controls.Helpers;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
 using System.Windows.Interop;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
+using System.Threading.Tasks;
+using System.IO;
+using System.Threading;
 
 namespace Ink_Canvas
 {
@@ -138,16 +132,59 @@ namespace Ink_Canvas
             LogHelper.WriteLogToFile("AutoUpdate | Update dialog buttons visibility ensured");
         }
 
-        private void UpdateNowButton_Click(object sender, RoutedEventArgs e)
+        private async void UpdateNowButton_Click(object sender, RoutedEventArgs e)
         {
             LogHelper.WriteLogToFile("AutoUpdate | Update Now button clicked");
-            
+            // 禁用按钮，显示进度条
+            UpdateNowButton.IsEnabled = false;
+            UpdateLaterButton.IsEnabled = false;
+            SkipVersionButton.IsEnabled = false;
+            DownloadProgressPanel.Visibility = Visibility.Visible;
+            DownloadProgressBar.Value = 0;
+            DownloadProgressText.Text = "正在准备下载...";
+
+            // 启动多线路下载
+            bool downloadSuccess = false;
+            try
+            {
+                // 获取当前通道的所有线路组
+                var groups = AutoUpdateHelper.ChannelLineGroups[MainWindow.Settings.Startup.UpdateChannel];
+                downloadSuccess = await AutoUpdateHelper.DownloadSetupFileWithFallback(NewVersion, groups, (percent, text) =>
+                {
+                    Dispatcher.Invoke(() => {
+                        DownloadProgressBar.Value = percent;
+                        DownloadProgressText.Text = text;
+                    });
+                });
+                if (downloadSuccess)
+                {
+                    // 下载完成后自动安装
+                    await DownloadAndInstallVersion(NewVersion, null, CancellationToken.None);
+                }
+            }
+            catch (Exception ex)
+            {
+                DownloadProgressText.Text = $"下载失败: {ex.Message}";
+                LogHelper.WriteLogToFile($"AutoUpdate | 下载异常: {ex.Message}", LogHelper.LogType.Error);
+            }
+
+            if (downloadSuccess)
+            {
+                DownloadProgressBar.Value = 100;
+                DownloadProgressText.Text = "下载完成，准备安装...";
+                await Task.Delay(800);
             // 设置结果为立即更新
             Result = UpdateResult.UpdateNow;
-            
-            // 关闭窗口，返回到MainWindow处理后续下载和安装流程
             DialogResult = true;
             Close();
+            }
+            else
+            {
+                DownloadProgressText.Text = "下载失败，请检查网络后重试。";
+                UpdateNowButton.IsEnabled = true;
+                UpdateLaterButton.IsEnabled = true;
+                SkipVersionButton.IsEnabled = true;
+            }
         }
 
         private void UpdateLaterButton_Click(object sender, RoutedEventArgs e)
@@ -288,5 +325,23 @@ namespace Ink_Canvas
                 }
             }
         }
+
+        // 多线程分块下载并自动安装
+        private async Task<bool> DownloadAndInstallVersion(string version, string downloadUrl, CancellationToken token)
+        {
+            if (string.IsNullOrEmpty(downloadUrl))
+            {
+                // 自动更新场景下，downloadUrl为null，直接用主下载目录
+                string updatesFolderPath = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "AutoUpdate");
+                downloadUrl = Path.Combine(updatesFolderPath, $"InkCanvasForClass.CE.{version}.zip");
+            }
+            LogHelper.WriteLogToFile($"AutoUpdate | 开始安装版本: {version}");
+            AutoUpdateHelper.InstallNewVersionApp(version, false);
+            App.IsAppExitByUser = true;
+            Application.Current.Dispatcher.Invoke(() => {
+                Application.Current.Shutdown();
+            });
+            return true;
+        }
     }
 }

Ink Canvas/Windows/HistoryRollbackWindow.xaml

@@ -0,0 +1,24 @@
+<Window x:Class="Ink_Canvas.HistoryRollbackWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+        xmlns:mdxam="clr-namespace:MdXaml;assembly=MdXaml"
+        mc:Ignorable="d"
+        Title="历史版本回滚" Height="600" Width="850" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
+    <Grid Background="#fafafa">
+        <ui:SimpleStackPanel VerticalAlignment="Stretch" Spacing="0">
+            <TextBlock Text="选择历史版本进行回滚" FontSize="24" FontWeight="Bold" Foreground="#2563eb" Margin="24,24,0,12"/>
+            <ComboBox x:Name="VersionComboBox" Width="400" Height="36" Margin="24,0,0,0" DisplayMemberPath="Version" SelectionChanged="VersionComboBox_SelectionChanged"/>
+            <Border BorderBrush="#3f3f46" Background="White" BorderThickness="1" CornerRadius="4" Margin="24,16,24,0" Height="180">
+                <mdxam:MarkdownScrollViewer x:Name="ReleaseNotesViewer" Foreground="Black" MarkdownStyleName="GithubLike"/>
+            </Border>
+            <Button x:Name="RollbackButton" Content="回滚到此版本" Width="360" Height="48" Margin="24,24,0,0" Click="RollbackButton_Click"/>
+            <StackPanel x:Name="DownloadProgressPanel" Orientation="Vertical" HorizontalAlignment="Center" Margin="0,10,0,0" Visibility="Collapsed">
+                <ProgressBar x:Name="DownloadProgressBar" Width="360" Height="18" Minimum="0" Maximum="100" Value="0"/>
+                <TextBlock x:Name="DownloadProgressText" Text="正在下载..." FontSize="14" Foreground="#2563eb" HorizontalAlignment="Center" Margin="0,6,0,0"/>
+            </StackPanel>
+        </ui:SimpleStackPanel>
+    </Grid>
+</Window> 

Ink Canvas/Windows/HistoryRollbackWindow.xaml.cs

@@ -0,0 +1,142 @@
+using Ink_Canvas.Helpers;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Linq; // Added for OrderByDescending
+using System.ComponentModel;
+using System.Threading;
+
+namespace Ink_Canvas
+{
+    public partial class HistoryRollbackWindow : Window
+    {
+        private class VersionItem
+        {
+            public string Version { get; set; }
+            public string DownloadUrl { get; set; }
+            public string ReleaseNotes { get; set; }
+        }
+
+        private List<VersionItem> versionList = new List<VersionItem>();
+        private VersionItem selectedItem = null;
+        private UpdateChannel channel = UpdateChannel.Release;
+        private CancellationTokenSource downloadCts = null;
+
+        public HistoryRollbackWindow(UpdateChannel channel = UpdateChannel.Release)
+        {
+            InitializeComponent();
+            this.channel = channel;
+            LoadVersions();
+        }
+
+        private async void LoadVersions()
+        {
+            LogHelper.WriteLogToFile($"HistoryRollback | 开始加载历史版本，通道: {channel}");
+            RollbackButton.IsEnabled = false;
+            VersionComboBox.Items.Clear();
+            DownloadProgressPanel.Visibility = Visibility.Collapsed;
+            DownloadProgressBar.Value = 0;
+            DownloadProgressText.Text = "";
+            ReleaseNotesViewer.Markdown = "正在获取历史版本...";
+            var releases = await AutoUpdateHelper.GetAllGithubReleases(channel);
+            versionList.Clear();
+            foreach (var (version, url, notes) in releases)
+            {
+                versionList.Add(new VersionItem { Version = version, DownloadUrl = url, ReleaseNotes = notes });
+            }
+            // 按版本号数字降序排列
+            versionList = versionList.OrderByDescending(v => ParseVersionForSort(v.Version)).ToList();
+            VersionComboBox.ItemsSource = versionList;
+            if (versionList.Count > 0)
+            {
+                VersionComboBox.SelectedIndex = 0;
+                RollbackButton.IsEnabled = true;
+                LogHelper.WriteLogToFile($"HistoryRollback | 加载到 {versionList.Count} 个历史版本");
+            }
+            else
+            {
+                ReleaseNotesViewer.Markdown = "未获取到历史版本信息。";
+                LogHelper.WriteLogToFile($"HistoryRollback | 未获取到历史版本信息", LogHelper.LogType.Warning);
+            }
+        }
+
+        // 辅助方法：解析版本号用于排序
+        private Version ParseVersionForSort(string version)
+        {
+            var v = version.TrimStart('v', 'V');
+            Version result;
+            if (Version.TryParse(v, out result))
+                return result;
+            return new Version(0, 0, 0, 0);
+        }
+
+        private void VersionComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            selectedItem = VersionComboBox.SelectedItem as VersionItem;
+            if (selectedItem != null)
+            {
+                ReleaseNotesViewer.Markdown = selectedItem.ReleaseNotes ?? "无更新日志";
+                LogHelper.WriteLogToFile($"HistoryRollback | 用户选择版本: {selectedItem.Version}");
+            }
+            // 取消聚焦，防止父级自动滚动
+            Keyboard.ClearFocus();
+        }
+
+        private async void RollbackButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (selectedItem == null) return;
+            LogHelper.WriteLogToFile($"HistoryRollback | 用户点击回滚，目标版本: {selectedItem.Version}");
+            RollbackButton.IsEnabled = false;
+            VersionComboBox.IsEnabled = false;
+            DownloadProgressPanel.Visibility = Visibility.Visible;
+            DownloadProgressBar.Value = 0;
+            DownloadProgressText.Text = "正在准备下载...";
+
+            bool downloadSuccess = false;
+            try
+            {
+                downloadSuccess = await AutoUpdateHelper.StartManualDownloadAndInstall(
+                    selectedItem.Version,
+                    channel,
+                    (percent, text) =>
+                    {
+                        Dispatcher.Invoke(() => {
+                            DownloadProgressBar.Value = percent;
+                            DownloadProgressText.Text = text;
+                        });
+                    }
+                );
+            }
+            catch (Exception ex)
+            {
+                DownloadProgressText.Text = $"下载失败: {ex.Message}";
+                LogHelper.WriteLogToFile($"HistoryRollback | 下载异常: {ex.Message}", LogHelper.LogType.Error);
+            }
+
+            if (downloadSuccess)
+            {
+                DownloadProgressBar.Value = 100;
+                DownloadProgressText.Text = "下载完成，准备安装...";
+                await Task.Delay(800);
+                this.DialogResult = true;
+                this.Close();
+            }
+            else
+            {
+                DownloadProgressText.Text = "下载失败，请检查网络后重试。";
+                RollbackButton.IsEnabled = true;
+                VersionComboBox.IsEnabled = true;
+            }
+        }
+
+        protected override void OnClosing(CancelEventArgs e)
+        {
+            downloadCts?.Cancel();
+            base.OnClosing(e);
+        }
+    }
+} 

Ink Canvas/Windows/ManagePickNameBackgroundsWindow.xaml

@@ -0,0 +1,50 @@
+<Window x:Class="Ink_Canvas.ManagePickNameBackgroundsWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+        xmlns:local="clr-namespace:Ink_Canvas"
+        mc:Ignorable="d"
+        Title="管理点名背景" Height="500" Width="750" WindowStartupLocation="CenterScreen">
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <TextBlock Text="管理自定义点名背景" FontSize="20" FontWeight="Bold" Margin="0,0,0,15"/>
+        
+        <ListView Grid.Row="1" Name="BackgroundsListView" BorderBrush="#CCCCCC" BorderThickness="1">
+            <ListView.View>
+                <GridView>
+                    <GridViewColumn Header="预览" Width="150">
+                        <GridViewColumn.CellTemplate>
+                            <DataTemplate>
+                                <Border BorderThickness="1" BorderBrush="#CCCCCC">
+                                    <Image Source="{Binding FilePath}" Width="140" Height="80" Stretch="Uniform"/>
+                                </Border>
+                            </DataTemplate>
+                        </GridViewColumn.CellTemplate>
+                    </GridViewColumn>
+                    <GridViewColumn Header="名称" Width="300" DisplayMemberBinding="{Binding Name}"/>
+                    <GridViewColumn Header="操作" Width="200">
+                        <GridViewColumn.CellTemplate>
+                            <DataTemplate>
+                                <StackPanel Orientation="Horizontal">
+                                    <Button Content="设为当前" Width="90" Margin="0,0,5,0" Click="SetAsCurrentButton_Click" Tag="{Binding}"/>
+                                    <Button Content="删除" Width="70" Click="DeleteBackgroundButton_Click" Tag="{Binding}"/>
+                                </StackPanel>
+                            </DataTemplate>
+                        </GridViewColumn.CellTemplate>
+                    </GridViewColumn>
+                </GridView>
+            </ListView.View>
+        </ListView>
+        
+        <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,15,0,0">
+            <Button Content="关闭" Width="120" Height="40" Click="CloseButton_Click"/>
+        </StackPanel>
+    </Grid>
+</Window> 

Ink Canvas/Windows/ManagePickNameBackgroundsWindow.xaml.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Ink_Canvas
+{
+    /// <summary>
+    /// ManagePickNameBackgroundsWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class ManagePickNameBackgroundsWindow : Window
+    {
+        private MainWindow mainWindow;
+        public ObservableCollection<CustomPickNameBackground> Backgrounds { get; set; }
+
+        public ManagePickNameBackgroundsWindow(MainWindow owner)
+        {
+            InitializeComponent();
+            mainWindow = owner;
+            
+            // 从主窗口的设置获取自定义背景列表
+            Backgrounds = new ObservableCollection<CustomPickNameBackground>(MainWindow.Settings.RandSettings.CustomPickNameBackgrounds);
+            BackgroundsListView.ItemsSource = Backgrounds;
+        }
+
+        private void SetAsCurrentButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is Button button && button.Tag is CustomPickNameBackground background)
+            {
+                // 找到背景在列表中的索引（加8，因为前8个是默认值）
+                int index = Backgrounds.IndexOf(background) + 1; // 增加1因为索引0将是"默认"
+                
+                // 更新设置
+                MainWindow.Settings.RandSettings.SelectedBackgroundIndex = index;
+                
+                // 更新UI
+                mainWindow.UpdatePickNameBackgroundDisplay();
+                
+                // 保存设置
+                MainWindow.SaveSettingsToFile();
+                
+                MessageBox.Show($"已将\"{background.Name}\"设置为当前点名背景", "设置成功", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+        }
+
+        private void DeleteBackgroundButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is Button button && button.Tag is CustomPickNameBackground background)
+            {
+                if (MessageBox.Show($"确定要删除背景\"{background.Name}\"吗？", "确认删除", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
+                {
+                    try
+                    {
+                        // 尝试删除文件
+                        if (File.Exists(background.FilePath))
+                        {
+                            File.Delete(background.FilePath);
+                        }
+                        
+                        // 从列表中移除背景
+                        Backgrounds.Remove(background);
+                        
+                        // 更新主窗口的设置
+                        MainWindow.Settings.RandSettings.CustomPickNameBackgrounds.Clear();
+                        foreach (var bg in Backgrounds)
+                        {
+                            MainWindow.Settings.RandSettings.CustomPickNameBackgrounds.Add(bg);
+                        }
+                        
+                        // 如果当前选中的是被删除的背景，重置为默认背景
+                        int selectedIndex = MainWindow.Settings.RandSettings.SelectedBackgroundIndex;
+                        if (selectedIndex > 0 && selectedIndex - 1 >= MainWindow.Settings.RandSettings.CustomPickNameBackgrounds.Count)
+                        {
+                            MainWindow.Settings.RandSettings.SelectedBackgroundIndex = 0;
+                            mainWindow.UpdatePickNameBackgroundDisplay();
+                        }
+                        
+                        // 更新ComboBox
+                        mainWindow.UpdatePickNameBackgroundsInComboBox();
+                        
+                        // 保存设置
+                        MainWindow.SaveSettingsToFile();
+                    }
+                    catch (Exception ex)
+                    {
+                        MessageBox.Show($"删除背景时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                    }
+                }
+            }
+        }
+
+        private void CloseButton_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+    }
+} 

Ink Canvas/Windows/PluginSettingsWindow.xaml

@@ -0,0 +1,154 @@
+<Window x:Class="Ink_Canvas.Windows.PluginSettingsWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
+        xmlns:local="clr-namespace:Ink_Canvas.Windows"
+        mc:Ignorable="d"
+        Title="插件管理" Height="550" Width="800"
+        WindowStartupLocation="CenterScreen"
+        ResizeMode="CanResize"
+        Background="#F9F9F9">
+    
+    <Window.Resources>
+        <!-- 定义必要的资源 -->
+        <SolidColorBrush x:Key="BorderBrush" Color="#DDDDDD"/>
+        <SolidColorBrush x:Key="SystemAccentColorLight1" Color="#3B82F6"/>
+        <SolidColorBrush x:Key="SystemAccentColor" Color="#2563EB"/>
+        <SolidColorBrush x:Key="SystemControlBackgroundChromeMediumBrush" Color="#F0F0F0"/>
+    </Window.Resources>
+    
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        
+        <!-- 标题栏 -->
+        <Border Grid.Row="0" Background="{DynamicResource SystemAccentColorLight1}" Height="60">
+            <Grid>
+                <StackPanel Orientation="Horizontal" VerticalAlignment="Center" Margin="20,0,0,0">
+                    <TextBlock Text="插件管理" FontSize="22" FontWeight="SemiBold" Foreground="White" VerticalAlignment="Center"/>
+                </StackPanel>
+                <Button x:Name="BtnClose" Content="&#xE8BB;" FontFamily="Segoe MDL2 Assets" 
+                        HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,20,0"
+                        Background="Transparent" BorderThickness="0" FontSize="16" Foreground="White"
+                        Click="BtnClose_Click"/>
+            </Grid>
+        </Border>
+        
+        <!-- 主内容区 -->
+        <Grid Grid.Row="1" Margin="20">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="250"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            
+            <!-- 左侧插件列表 -->
+            <Border Grid.Column="0" BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" Margin="0,0,10,0" CornerRadius="5">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="*"/>
+                    </Grid.RowDefinitions>
+                    
+                    <TextBlock Grid.Row="0" Text="插件列表" Margin="10,10,0,5" FontSize="16" FontWeight="SemiBold"/>
+                    
+                    <ListView Grid.Row="1" x:Name="PluginListView" BorderThickness="0" Margin="0,5,0,0" 
+                              SelectionChanged="PluginListView_SelectionChanged">
+                        <ListView.ItemTemplate>
+                            <DataTemplate>
+                                <Grid Margin="0,5">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="*"/>
+                                        <ColumnDefinition Width="Auto"/>
+                                    </Grid.ColumnDefinitions>
+                                    <TextBlock Text="{Binding Name}" Grid.Column="0" VerticalAlignment="Center" 
+                                              Foreground="Black" FontWeight="Normal" FontSize="14"/>
+                                    <ui:ToggleSwitch Grid.Column="1" IsOn="{Binding IsEnabled}" 
+                                                    Toggled="PluginToggleSwitch_Toggled" 
+                                                    Tag="{Binding}" MinWidth="40"/>
+                                </Grid>
+                            </DataTemplate>
+                        </ListView.ItemTemplate>
+                    </ListView>
+                </Grid>
+            </Border>
+            
+            <!-- 右侧插件详情和设置 -->
+            <ScrollViewer Grid.Column="1" Margin="10,0,0,0" VerticalScrollBarVisibility="Auto">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="*"/>
+                    </Grid.RowDefinitions>
+                    
+                    <!-- 插件详情 -->
+                    <Border Grid.Row="0" BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" Padding="15" CornerRadius="5">
+                        <Grid x:Name="PluginDetailGrid">
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                            </Grid.RowDefinitions>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto"/>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+                            
+                            <TextBlock Grid.Row="0" Grid.Column="0" Text="名称：" FontWeight="SemiBold" Margin="0,0,0,5"/>
+                            <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding Name}" Margin="0,0,0,5"/>
+                            
+                            <TextBlock Grid.Row="1" Grid.Column="0" Text="版本：" FontWeight="SemiBold" Margin="0,0,0,5"/>
+                            <TextBlock Grid.Row="1" Grid.Column="1" Text="{Binding Version}" Margin="0,0,0,5"/>
+                            
+                            <TextBlock Grid.Row="2" Grid.Column="0" Text="作者：" FontWeight="SemiBold" Margin="0,0,0,5"/>
+                            <TextBlock Grid.Row="2" Grid.Column="1" Text="{Binding Author}" Margin="0,0,0,5"/>
+                            
+                            <TextBlock Grid.Row="3" Grid.Column="0" Text="描述：" FontWeight="SemiBold" Margin="0,0,0,5"/>
+                            <TextBlock Grid.Row="3" Grid.Column="1" Text="{Binding Description}" TextWrapping="Wrap" Margin="0,0,0,5"/>
+                            
+                            <Button Grid.Row="3" Grid.Column="2" x:Name="BtnDeletePlugin" Content="删除插件" 
+                                    Visibility="Collapsed" Click="BtnDeletePlugin_Click"
+                                    Margin="10,0,0,0" Padding="8,3" HorizontalAlignment="Right"
+                                    Background="#FFEE5555" Foreground="White"/>
+                        </Grid>
+                    </Border>
+                    
+                    <!-- 插件设置区域 -->
+                    <Border Grid.Row="1" BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" Margin="0,10,0,0" Padding="15" CornerRadius="5">
+                        <StackPanel>
+                            <TextBlock Text="插件设置" FontSize="16" FontWeight="SemiBold" Margin="0,0,0,10"/>
+                            <ContentControl x:Name="PluginSettingsContainer" MinHeight="50"/>
+                        </StackPanel>
+                    </Border>
+                    
+                    <!-- 插件配置内容区 -->
+                    <Border Grid.Row="2" BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" Margin="0,10,0,0" Padding="0" CornerRadius="5">
+                        <ContentControl x:Name="PluginContentContainer" Margin="0"/>
+                    </Border>
+                </Grid>
+            </ScrollViewer>
+        </Grid>
+        
+        <!-- 底部操作栏 -->
+        <Border Grid.Row="2" Background="{DynamicResource SystemControlBackgroundChromeMediumBrush}" Height="60">
+            <Grid>
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="20,0,0,0">
+                    <Button x:Name="BtnLoadPlugin" Content="加载本地插件" Click="BtnLoadPlugin_Click"
+                            Padding="15,5" Background="{DynamicResource SystemAccentColor}" Foreground="White"/>
+                    <Button x:Name="BtnSaveConfig" Content="保存状态" Click="BtnSaveConfig_Click"
+                            Padding="15,5" Margin="10,0,0,0" Background="{DynamicResource SystemAccentColor}" Foreground="White"
+                            ToolTip="手动保存当前所有插件的启用/禁用状态到配置文件"/>
+                    <Button x:Name="BtnExportPlugin" Content="导出插件" Click="BtnExportPlugin_Click"
+                            Padding="15,5" Margin="10,0,0,0" Background="{DynamicResource SystemAccentColor}" Foreground="White"/>
+                </StackPanel>
+            </Grid>
+        </Border>
+    </Grid>
+</Window> 

Ink Canvas/Windows/PluginSettingsWindow.xaml.cs

@@ -0,0 +1,712 @@
+using Ink_Canvas.Helpers.Plugins;
+using Microsoft.Win32;
+using System;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.IO;
+using System.Windows;
+using System.Windows.Controls;
+using Ink_Canvas.Helpers;
+using System.Linq;
+
+namespace Ink_Canvas.Windows
+{
+    /// <summary>
+    /// PluginSettingsWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class PluginSettingsWindow : Window, INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+        
+        /// <summary>
+        /// 刷新插件列表
+        /// </summary>
+        public void RefreshPluginList()
+        {
+            LoadPlugins();
+            
+            // 如果当前选中的插件仍然存在，保持其选中状态
+            if (SelectedPlugin != null)
+            {
+                var matchingPlugin = Plugins.FirstOrDefault(p => p.Plugin.GetType().FullName == SelectedPlugin.GetType().FullName);
+                if (matchingPlugin != null)
+                {
+                    PluginListView.SelectedItem = matchingPlugin;
+                }
+            }
+            
+            OnPropertyChanged(nameof(SelectedPlugin));
+            LogHelper.WriteLogToFile("插件列表已刷新", LogHelper.LogType.Info);
+        }
+
+        private IPlugin _selectedPlugin;
+        
+        /// <summary>
+        /// 当前选中的插件
+        /// </summary>
+        public IPlugin SelectedPlugin
+        {
+            get => _selectedPlugin;
+            set
+            {
+                if (_selectedPlugin != value)
+                {
+                    _selectedPlugin = value;
+                    OnPropertyChanged(nameof(SelectedPlugin));
+                    OnPropertyChanged(nameof(Name));
+                    OnPropertyChanged(nameof(Version));
+                    OnPropertyChanged(nameof(Author));
+                    OnPropertyChanged(nameof(Description));
+                    OnPropertyChanged(nameof(IsEnabled));
+                    OnPropertyChanged(nameof(IsBuiltIn));
+                }
+            }
+        }
+
+        public string Name => SelectedPlugin?.Name ?? string.Empty;
+        public string Version => SelectedPlugin?.Version?.ToString() ?? string.Empty;
+        public string Author => SelectedPlugin?.Author ?? string.Empty;
+        public string Description => SelectedPlugin?.Description ?? string.Empty;
+        public bool IsEnabled => SelectedPlugin is PluginBase plugin && plugin.IsEnabled;
+        public bool IsBuiltIn => SelectedPlugin?.IsBuiltIn ?? false;
+
+        /// <summary>
+        /// 插件列表
+        /// </summary>
+        public ObservableCollection<PluginViewModel> Plugins { get; } = new ObservableCollection<PluginViewModel>();
+
+        public PluginSettingsWindow()
+        {
+            InitializeComponent();
+            
+            // 设置数据上下文
+            PluginDetailGrid.DataContext = this;
+            
+            // 设置导出按钮初始状态
+            BtnExportPlugin.IsEnabled = false;
+            BtnExportPlugin.ToolTip = "请先选择要导出的插件";
+            
+            // 加载插件列表
+            LoadPlugins();
+            
+            // 注册窗口关闭事件
+            this.Closing += PluginSettingsWindow_Closing;
+        }
+        
+        /// <summary>
+        /// 窗口关闭事件处理
+        /// </summary>
+        private void PluginSettingsWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
+        {
+            try
+            {
+                // 保存插件配置
+                LogHelper.WriteLogToFile("插件管理窗口关闭，保存插件配置...", LogHelper.LogType.Info);
+                PluginManager.Instance.SaveConfig();
+                LogHelper.WriteLogToFile("插件配置已保存", LogHelper.LogType.Info);
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"关闭窗口时保存插件配置出错: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 加载插件列表
+        /// </summary>
+        private void LoadPlugins()
+        {
+            Plugins.Clear();
+            
+            LogHelper.WriteLogToFile($"开始加载插件列表到UI，插件总数: {PluginManager.Instance.Plugins.Count}", LogHelper.LogType.Info);
+            
+            // 添加所有已加载的插件
+            foreach (var plugin in PluginManager.Instance.Plugins)
+            {
+                bool isEnabled = false;
+                
+                // 从插件实例获取启用状态
+                if (plugin is PluginBase pluginBase)
+                {
+                    isEnabled = pluginBase.IsEnabled;
+                }
+                
+                // 记录插件详细信息
+                LogHelper.WriteLogToFile($"正在加载插件到UI: 类型={plugin.GetType().FullName}, 名称={plugin.Name ?? "未命名"}, 状态={isEnabled}", 
+                    LogHelper.LogType.Info);
+                
+                // 创建视图模型并添加到集合
+                var viewModel = new PluginViewModel(plugin)
+                {
+                    IsEnabled = isEnabled
+                };
+                Plugins.Add(viewModel);
+                
+                LogHelper.WriteLogToFile($"已加载插件到UI列表: {plugin.Name}，状态: {(isEnabled ? "启用" : "禁用")}", LogHelper.LogType.Info);
+            }
+            
+            // 绑定到ListView
+            LogHelper.WriteLogToFile($"绑定 {Plugins.Count} 个插件到ListView", LogHelper.LogType.Info);
+            PluginListView.ItemsSource = Plugins;
+            
+            // 如果有插件，选择第一个
+            if (Plugins.Count > 0)
+            {
+                LogHelper.WriteLogToFile($"选择第一个插件: {Plugins[0].Name}", LogHelper.LogType.Info);
+                PluginListView.SelectedIndex = 0;
+            }
+            else
+            {
+                LogHelper.WriteLogToFile("没有找到任何插件", LogHelper.LogType.Warning);
+            }
+        }
+        
+        /// <summary>
+        /// 更新属性变更通知
+        /// </summary>
+        /// <param name="propertyName">属性名称</param>
+        protected void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+        
+        /// <summary>
+        /// 插件列表选择变更事件
+        /// </summary>
+        private void PluginListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (PluginListView.SelectedItem is PluginViewModel viewModel)
+            {
+                // 设置当前选中的插件
+                SelectedPlugin = viewModel.Plugin;
+                
+                // 加载插件设置界面
+                PluginSettingsContainer.Content = SelectedPlugin.GetSettingsView();
+                
+                // 设置删除按钮的可见性
+                BtnDeletePlugin.Visibility = !SelectedPlugin.IsBuiltIn ? Visibility.Visible : Visibility.Collapsed;
+                
+                // 设置导出按钮的可用状态
+                BtnExportPlugin.IsEnabled = !SelectedPlugin.IsBuiltIn;
+                if (SelectedPlugin.IsBuiltIn)
+                {
+                    BtnExportPlugin.ToolTip = "内置插件无法导出";
+                }
+                else
+                {
+                    BtnExportPlugin.ToolTip = "将插件导出为.iccpp文件";
+                }
+            }
+            else
+            {
+                SelectedPlugin = null;
+                PluginSettingsContainer.Content = null;
+                BtnDeletePlugin.Visibility = Visibility.Collapsed;
+                BtnExportPlugin.IsEnabled = false;
+                BtnExportPlugin.ToolTip = "请先选择要导出的插件";
+            }
+        }
+        
+        /// <summary>
+        /// 加载本地插件按钮点击事件
+        /// </summary>
+        private void BtnLoadPlugin_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 创建文件对话框
+                OpenFileDialog dialog = new OpenFileDialog
+                {
+                    Filter = "ICC插件文件(*.iccpp)|*.iccpp",
+                    Title = "选择要加载的插件文件"
+                };
+                
+                // 显示对话框
+                if (dialog.ShowDialog() == true)
+                {
+                    // 获取插件文件路径
+                    string pluginPath = dialog.FileName;
+                    
+                    // 检查是否在Plugins目录下
+                    string pluginsDirectory = Path.Combine(App.RootPath, "Plugins");
+                    string targetPath = Path.Combine(pluginsDirectory, Path.GetFileName(pluginPath));
+                    
+                    // 确保Plugins目录存在
+                    if (!Directory.Exists(pluginsDirectory))
+                    {
+                        Directory.CreateDirectory(pluginsDirectory);
+                    }
+                    
+                    // 如果插件不在Plugins目录下，复制过去
+                    if (!string.Equals(pluginPath, targetPath, StringComparison.OrdinalIgnoreCase))
+                    {
+                        File.Copy(pluginPath, targetPath, true);
+                        pluginPath = targetPath;
+                    }
+                    
+                    // 加载插件
+                    IPlugin plugin = PluginManager.Instance.LoadExternalPlugin(pluginPath);
+                    
+                    if (plugin != null)
+                    {
+                        // 刷新插件列表
+                        LoadPlugins();
+                        
+                        // 选择新加载的插件
+                        foreach (var item in Plugins)
+                        {
+                            if (item.Plugin == plugin)
+                            {
+                                PluginListView.SelectedItem = item;
+                                break;
+                            }
+                        }
+                        
+                        MessageBox.Show($"插件 {plugin.Name} v{plugin.Version} 已成功加载！", "成功", MessageBoxButton.OK, MessageBoxImage.Information);
+                    }
+                    else
+                    {
+                        MessageBox.Show("插件加载失败，请检查文件是否有效。", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"加载插件时发生错误：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 删除插件按钮点击事件
+        /// </summary>
+        private void BtnDeletePlugin_Click(object sender, RoutedEventArgs e)
+        {
+            if (SelectedPlugin == null) return;
+            
+            // 不能删除内置插件
+            if (SelectedPlugin.IsBuiltIn)
+            {
+                MessageBox.Show("内置插件无法删除。", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                return;
+            }
+            
+            // 保存插件名称，以便在删除后使用
+            string pluginName = SelectedPlugin.Name;
+            
+            // 确认删除
+            MessageBoxResult result = MessageBox.Show(
+                $"确定要删除插件 {pluginName} 吗？\n此操作将永久删除插件文件，无法恢复。", 
+                "删除确认", 
+                MessageBoxButton.YesNo, 
+                MessageBoxImage.Warning);
+            
+            if (result == MessageBoxResult.Yes)
+            {
+                // 删除插件
+                bool success = PluginManager.Instance.DeletePlugin(SelectedPlugin);
+                
+                if (success)
+                {
+                    // 刷新插件列表
+                    LoadPlugins();
+                    
+                    // 如果还有插件，选择第一个
+                    if (Plugins.Count > 0)
+                    {
+                        PluginListView.SelectedIndex = 0;
+                    }
+                    
+                    MessageBox.Show($"插件 {pluginName} 已成功删除。", "成功", MessageBoxButton.OK, MessageBoxImage.Information);
+                }
+                else
+                {
+                    MessageBox.Show($"删除插件 {pluginName} 失败，请稍后重试。", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                }
+            }
+        }
+        
+        /// <summary>
+        /// 导出插件按钮点击事件
+        /// </summary>
+        private void BtnExportPlugin_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                // 检查是否有选中的插件
+                if (SelectedPlugin == null)
+                {
+                    MessageBox.Show("请先选择要导出的插件", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                    return;
+                }
+
+                // 检查是否为内置插件
+                if (SelectedPlugin.IsBuiltIn)
+                {
+                    MessageBox.Show("内置插件无法导出", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
+                    return;
+                }
+
+                // 检查插件文件是否存在
+                string pluginPath = null;
+                if (SelectedPlugin is PluginBase pluginBase)
+                {
+                    pluginPath = pluginBase.PluginPath;
+                }
+
+                if (string.IsNullOrEmpty(pluginPath) || !File.Exists(pluginPath))
+                {
+                    MessageBox.Show("插件文件不存在或无法访问", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+                    return;
+                }
+
+                // 创建保存文件对话框
+                SaveFileDialog dialog = new SaveFileDialog
+                {
+                    Filter = "ICC插件文件(*.iccpp)|*.iccpp",
+                    Title = "导出插件",
+                    FileName = Path.GetFileName(pluginPath)
+                };
+
+                // 显示对话框
+                if (dialog.ShowDialog() == true)
+                {
+                    // 获取目标路径
+                    string targetPath = dialog.FileName;
+
+                    // 如果目标文件已存在，询问是否覆盖
+                    if (File.Exists(targetPath) && !string.Equals(pluginPath, targetPath, StringComparison.OrdinalIgnoreCase))
+                    {
+                        MessageBoxResult result = MessageBox.Show("目标文件已存在，是否覆盖？", "确认", MessageBoxButton.YesNo, MessageBoxImage.Question);
+                        if (result != MessageBoxResult.Yes)
+                        {
+                            return;
+                        }
+                    }
+
+                    // 复制插件文件到目标路径
+                    if (!string.Equals(pluginPath, targetPath, StringComparison.OrdinalIgnoreCase))
+                    {
+                        File.Copy(pluginPath, targetPath, true);
+                    }
+
+                    LogHelper.WriteLogToFile($"插件 {SelectedPlugin.Name} 已成功导出到: {targetPath}", LogHelper.LogType.Info);
+                    MessageBox.Show($"插件 {SelectedPlugin.Name} 已成功导出！", "成功", MessageBoxButton.OK, MessageBoxImage.Information);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"导出插件时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"导出插件时发生错误: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 插件开关切换事件
+        /// </summary>
+        private void PluginToggleSwitch_Toggled(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                if (sender is iNKORE.UI.WPF.Modern.Controls.ToggleSwitch toggleSwitch && 
+                    toggleSwitch.Tag is IPlugin plugin)
+                {
+                    // 记录当前开关状态
+                    bool targetState = toggleSwitch.IsOn;
+                    
+                    // 记录插件类型名称和名称，用于稍后查找重载后的插件
+                    string pluginTypeName = plugin.GetType().FullName;
+                    string pluginName = plugin.Name;
+                    bool wasBuiltIn = plugin.IsBuiltIn;
+                    
+                    LogHelper.WriteLogToFile($"UI开关切换: {pluginName}, 目标状态: {(targetState ? "启用" : "禁用")}", LogHelper.LogType.Info);
+                    
+                    // 切换插件状态
+                    PluginManager.Instance.TogglePlugin(plugin, targetState);
+                    
+                    // 立即同步保存配置到文件（确保状态被立即持久化）
+                    PluginManager.Instance.SaveConfig();
+                    LogHelper.WriteLogToFile($"插件状态已立即保存到配置文件", LogHelper.LogType.Info);
+                    
+                    // 延迟一下再检查状态，确保变更已应用
+                    Dispatcher.BeginInvoke(new Action(() =>
+                    {
+                        try
+                        {
+                            // 查找最新的插件实例
+                            IPlugin currentPlugin = null;
+                            foreach (var p in PluginManager.Instance.Plugins)
+                            {
+                                if (p.GetType().FullName == pluginTypeName || p.Name == pluginName)
+                                {
+                                    currentPlugin = p;
+                                    break;
+                                }
+                            }
+                            
+                            if (currentPlugin == null)
+                            {
+                                LogHelper.WriteLogToFile($"无法找到插件: {pluginName}，UI状态可能不准确", LogHelper.LogType.Warning);
+                                return;
+                            }
+                            
+                            // 检查实际状态
+                            bool actualState = currentPlugin is PluginBase pb && pb.IsEnabled;
+                            LogHelper.WriteLogToFile($"插件 {pluginName} 实际状态: {(actualState ? "启用" : "禁用")}", LogHelper.LogType.Info);
+                            
+                            // 更新视图模型
+                            PluginViewModel viewModel = null;
+                            if (toggleSwitch.DataContext is PluginViewModel vm)
+                            {
+                                viewModel = vm;
+                            }
+                            else
+                            {
+                                viewModel = Plugins.FirstOrDefault(p => p.Plugin == currentPlugin);
+                            }
+                            
+                            if (viewModel != null)
+                            {
+                                // 确保视图模型状态与实际状态一致
+                                if (viewModel.IsEnabled != actualState)
+                                {
+                                    LogHelper.WriteLogToFile($"同步视图模型状态: {(actualState ? "启用" : "禁用")}", LogHelper.LogType.Info);
+                                    viewModel.IsEnabled = actualState;
+                                }
+                                
+                                // 确保UI开关状态与实际状态一致
+                                if (toggleSwitch.IsOn != actualState)
+                                {
+                                    LogHelper.WriteLogToFile($"同步UI开关状态: {(actualState ? "启用" : "禁用")}", LogHelper.LogType.Info);
+                                    toggleSwitch.IsOn = actualState;
+                                }
+                            }
+                            
+                            // 如果是当前选中的插件，更新属性
+                            if (currentPlugin == SelectedPlugin)
+                            {
+                                OnPropertyChanged(nameof(IsEnabled));
+                            }
+                            
+                            // 对于内置插件，特别处理
+                            if (wasBuiltIn)
+                            {
+                                // 特殊插件刷新逻辑，如果是超级启动台插件，立即刷新UI
+                                if (currentPlugin is Helpers.Plugins.BuiltIn.SuperLauncherPlugin && 
+                                    PluginSettingsContainer.Content is Helpers.Plugins.BuiltIn.SuperLauncher.LauncherSettingsControl)
+                                {
+                                    // 重新获取设置界面
+                                    PluginSettingsContainer.Content = currentPlugin.GetSettingsView();
+                                }
+                            }
+                            
+                            LogHelper.WriteLogToFile($"插件 {pluginName} UI状态同步完成", LogHelper.LogType.Info);
+                        }
+                        catch (Exception ex)
+                        {
+                            LogHelper.WriteLogToFile($"同步UI状态时出错: {ex.Message}", LogHelper.LogType.Error);
+                        }
+                    }), System.Windows.Threading.DispatcherPriority.Background);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"切换插件状态时出错: {ex.Message}", LogHelper.LogType.Error);
+                MessageBox.Show($"切换插件状态时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 保存插件状态按钮点击事件
+        /// </summary>
+        private void BtnSaveConfig_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                int syncCount = 0;
+                
+                // 遍历界面上所有插件视图模型，获取开关状态
+                foreach (var viewModel in Plugins)
+                {
+                    try
+                    {
+                        if (viewModel.Plugin != null)
+                        {
+                            // 获取UI中开关的当前状态（从界面控件读取）
+                            bool uiState = viewModel.IsEnabled;
+                            
+                            // 获取插件类型名，用于查找配置
+                            string pluginTypeName = viewModel.Plugin.GetType().FullName;
+                            
+                            // 查找实际的插件实例（可能与viewModel.Plugin不同，因为可能已经重新加载）
+                            IPlugin actualPlugin = null;
+                            foreach (var p in PluginManager.Instance.Plugins)
+                            {
+                                if (p.GetType().FullName == pluginTypeName)
+                                {
+                                    actualPlugin = p;
+                                    break;
+                                }
+                            }
+                            
+                            // 如果找不到对应的实际插件实例，跳过
+                            if (actualPlugin == null)
+                            {
+                                LogHelper.WriteLogToFile($"手动保存：无法找到与UI对应的插件实例：{viewModel.Name}", LogHelper.LogType.Warning);
+                                continue;
+                            }
+                            
+                            // 获取插件实际状态
+                            bool pluginState = false;
+                            if (actualPlugin is PluginBase pluginBase)
+                            {
+                                pluginState = pluginBase.IsEnabled;
+                            }
+                            
+                            // 如果界面状态与插件实际状态不一致，应用界面状态
+                            if (uiState != pluginState)
+                            {
+                                // 应用界面的状态到插件
+                                PluginManager.Instance.TogglePlugin(actualPlugin, uiState);
+                                LogHelper.WriteLogToFile($"手动保存：同步插件 {actualPlugin.Name} 状态 {pluginState} -> {uiState}", LogHelper.LogType.Info);
+                                syncCount++;
+                            }
+                            
+                            // 确保配置中的状态也与界面一致
+                            if (PluginManager.Instance.PluginStates.TryGetValue(pluginTypeName, out bool configState) && configState != uiState)
+                            {
+                                PluginManager.Instance.PluginStates[pluginTypeName] = uiState;
+                                LogHelper.WriteLogToFile($"手动保存：更新配置中插件 {actualPlugin.Name} 状态 {configState} -> {uiState}", LogHelper.LogType.Info);
+                                syncCount++;
+                            }
+                        }
+                    }
+                    catch (Exception pluginEx)
+                    {
+                        // 单个插件处理失败不应该影响其他插件
+                        LogHelper.WriteLogToFile($"手动保存：处理插件 {viewModel.Name} 时出错: {pluginEx.Message}", LogHelper.LogType.Error);
+                    }
+                }
+                
+                // 保存插件状态配置
+                PluginManager.Instance.SaveConfig();
+                
+                // 记录日志
+                LogHelper.WriteLogToFile($"用户手动保存插件状态配置，同步了 {syncCount} 个状态变更", LogHelper.LogType.Info);
+                
+                // 刷新插件列表，确保UI与最新状态同步
+                RefreshPluginList();
+                
+                // 显示保存成功提示
+                string message = syncCount > 0 
+                    ? $"插件状态已成功保存，同步了 {syncCount} 个状态变更" 
+                    : "插件状态已成功保存，所有插件状态已是最新";
+                MessageBox.Show(message, "保存成功", MessageBoxButton.OK, MessageBoxImage.Information);
+            }
+            catch (Exception ex)
+            {
+                // 记录错误日志
+                LogHelper.WriteLogToFile($"手动保存插件状态时出错: {ex.Message}", LogHelper.LogType.Error);
+                
+                // 显示错误信息
+                MessageBox.Show($"保存插件状态时发生错误: {ex.Message}", "保存失败", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+        
+        /// <summary>
+        /// 关闭按钮点击事件
+        /// </summary>
+        private void BtnClose_Click(object sender, RoutedEventArgs e)
+        {
+            // 直接关闭窗口，窗口关闭事件会处理配置保存
+            Close();
+        }
+    }
+    
+    /// <summary>
+    /// 插件视图模型
+    /// </summary>
+    public class PluginViewModel : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+        
+        /// <summary>
+        /// 插件实例
+        /// </summary>
+        public IPlugin Plugin { get; }
+        
+        /// <summary>
+        /// 插件名称
+        /// </summary>
+        public string Name 
+        { 
+            get 
+            {
+                string name = Plugin?.Name ?? "未命名插件";
+                LogHelper.WriteLogToFile($"获取插件名称: {name}，类型: {Plugin?.GetType().FullName ?? "未知"}", LogHelper.LogType.Info);
+                return name;
+            }
+        }
+        
+        /// <summary>
+        /// 插件是否启用
+        /// </summary>
+        private bool _isEnabled;
+        public bool IsEnabled
+        {
+            get => _isEnabled;
+            set
+            {
+                if (_isEnabled != value)
+                {
+                    _isEnabled = value;
+                    OnPropertyChanged(nameof(IsEnabled));
+                }
+            }
+        }
+        
+        public PluginViewModel(IPlugin plugin)
+        {
+            Plugin = plugin;
+            
+            // 获取实际状态
+            _isEnabled = plugin is PluginBase pluginBase && pluginBase.IsEnabled;
+            
+            // 记录日志
+            LogHelper.WriteLogToFile($"创建插件视图模型: {plugin?.GetType().FullName ?? "未知"}, 名称: {plugin?.Name ?? "未命名"}", LogHelper.LogType.Info);
+            
+            // 注册插件状态变更事件
+            if (plugin is PluginBase pb)
+            {
+                pb.EnabledStateChanged += Plugin_EnabledStateChanged;
+            }
+        }
+        
+        /// <summary>
+        /// 处理插件状态变更事件
+        /// </summary>
+        private void Plugin_EnabledStateChanged(object sender, bool isEnabled)
+        {
+            // 在UI线程上更新状态
+            Application.Current.Dispatcher.BeginInvoke(new Action(() =>
+            {
+                IsEnabled = isEnabled;
+                
+                // 确保配置立即保存
+                if (sender is IPlugin plugin)
+                {
+                    LogHelper.WriteLogToFile($"视图模型捕获到插件 {plugin.Name} 状态变更: {(isEnabled ? "启用" : "禁用")}", LogHelper.LogType.Info);
+                    Helpers.Plugins.PluginManager.Instance.SaveConfig();
+                    LogHelper.WriteLogToFile($"视图模型已触发配置保存", LogHelper.LogType.Info);
+                }
+            }));
+        }
+        
+        /// <summary>
+        /// 属性变更通知
+        /// </summary>
+        protected void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+} 

Ink Canvas/Windows/RandWindow.xaml

@@ -9,7 +9,10 @@
         mc:Ignorable="d" WindowStyle="None" AllowsTransparency="True" Loaded="Window_Loaded"
         WindowStartupLocation="CenterScreen"
         Title="Ink Canvas 抽奖" Height="500" Width="900">
-    <Border Background="#F0F3F9" CornerRadius="10" BorderThickness="1" BorderBrush="#0066BF" Margin="0" ClipToBounds="True">
+    <Border x:Name="MainBorder" CornerRadius="10" BorderThickness="1" BorderBrush="#0066BF" Margin="0" ClipToBounds="True">
+        <Border.Background>
+            <ImageBrush x:Name="BackgroundImage" Stretch="UniformToFill" Opacity="1.0"/>
+        </Border.Background>
         <Canvas>
             <Grid Canvas.Left="0" Canvas.Right="0" Canvas.Top="0" Canvas.Bottom="0" Width="900" Height="309" HorizontalAlignment="Center" VerticalAlignment="Top">
                 <Grid.ColumnDefinitions>

Ink Canvas/Windows/RandWindow.xaml.cs

@@ -21,6 +21,40 @@ namespace Ink_Canvas {
             BorderBtnHelp.Visibility = settings.RandSettings.DisplayRandWindowNamesInputBtn == false ? Visibility.Collapsed : Visibility.Visible;
             RandMaxPeopleOneTime = settings.RandSettings.RandWindowOnceMaxStudents;
             RandDoneAutoCloseWaitTime = (int)settings.RandSettings.RandWindowOnceCloseLatency*1000;
+            
+            // 加载背景
+            LoadBackground(settings);
+        }
+        
+        private void LoadBackground(Settings settings)
+        {
+            try
+            {
+                int selectedIndex = settings.RandSettings.SelectedBackgroundIndex;
+                if (selectedIndex <= 0)
+                {
+                    // 默认背景（无背景）
+                    BackgroundImage.ImageSource = null;
+                    MainBorder.Background = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Color.FromRgb(240, 243, 249));
+                }
+                else if (selectedIndex <= settings.RandSettings.CustomPickNameBackgrounds.Count)
+                {
+                    // 自定义背景
+                    var customBackground = settings.RandSettings.CustomPickNameBackgrounds[selectedIndex - 1];
+                    if (File.Exists(customBackground.FilePath))
+                    {
+                        var bitmap = new System.Windows.Media.Imaging.BitmapImage();
+                        bitmap.BeginInit();
+                        bitmap.UriSource = new Uri(customBackground.FilePath);
+                        bitmap.EndInit();
+                        BackgroundImage.ImageSource = bitmap;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"加载点名背景出错: {ex.Message}", LogHelper.LogType.Error);
+            }
         }
 
         public RandWindow(Settings settings, bool IsAutoClose) {
@@ -31,6 +65,9 @@ namespace Ink_Canvas {
             BorderBtnHelp.Visibility = settings.RandSettings.DisplayRandWindowNamesInputBtn == false ? Visibility.Collapsed : Visibility.Visible;
             RandMaxPeopleOneTime = settings.RandSettings.RandWindowOnceMaxStudents;
             RandDoneAutoCloseWaitTime = (int)settings.RandSettings.RandWindowOnceCloseLatency * 1000;
+            
+            // 加载背景
+            LoadBackground(settings);
 
             new Thread(new ThreadStart(() => {
                 Thread.Sleep(100);

Ink Canvas/obj/Debug/net472/InkCanvasForClass_MarkupCompile.cache

@@ -0,0 +1,20 @@
+InkCanvasForClass
+
+
+winexe
+C#
+.cs
+E:\ICC CE\ICC CE main\community\Ink Canvas\obj\Debug\net472\
+Ink_Canvas
+none
+false
+TRACE;DEBUG;NETFRAMEWORK;NET472;;NET30_OR_GREATER;NET35_OR_GREATER;NET40_OR_GREATER;NET45_OR_GREATER;NET451_OR_GREATER;NET452_OR_GREATER;NET46_OR_GREATER;NET461_OR_GREATER;NET462_OR_GREATER;NET47_OR_GREATER;NET471_OR_GREATER;NET472_OR_GREATER
+E:\ICC CE\ICC CE main\community\Ink Canvas\App.xaml
+22-2143008179
+
+76-141727233
+471037513499
+Helpers\Plugins\BuiltIn\SuperLauncher\LauncherSettingsControl.xaml;Helpers\Plugins\BuiltIn\SuperLauncher\LauncherWindow.xaml;MainWindow.xaml;MainWindow_cs\MW_Eraser.xaml;Resources\DrawShapeImageDictionary.xaml;Resources\IconImageDictionary.xaml;Resources\SeewoImageDictionary.xaml;Resources\Styles\Dark.xaml;Resources\Styles\Light.xaml;Windows\AddCustomIconWindow.xaml;Windows\AddPickNameBackgroundWindow.xaml;Windows\CountdownTimerWindow.xaml;Windows\CustomIconWindow.xaml;Windows\CycleProcessBar.xaml;Windows\HasNewUpdateWindow.xaml;Windows\HistoryRollbackWindow.xaml;Windows\ManagePickNameBackgroundsWindow.xaml;Windows\NamesInputWindow.xaml;Windows\OperatingGuideWindow.xaml;Windows\PluginSettingsWindow.xaml;Windows\RandWindow.xaml;Windows\YesOrNoNotificationWindow.xaml;
+
+False
+

README.md

@@ -65,9 +65,8 @@
 不能，但是你可以期待 icc-gtk4，是正在开发的仅支持 Linux 平台的 icc 移植版本。
 
 ## ✏️ 贡献指南
-> [!NOTE]
-> 
-> 请注意，本贡献指南由 Hydrogen（ @Hydro11451 ）撰写，尚未受到官方认可，并且尚未完成。
+
+请前往 InkCanvasForClass/dubious-notes
 
 **请注意，在贡献代码时，_务必_ 将所有代码提交到 _beta_ 分支，以保证beta版本总是新于main版本。**
 
@@ -77,15 +76,16 @@
 
 ## 贡献者
 > [!NOTE]
-> 此列表通过[All Contributers](https://allcontributors.org/)实现。<br>由于此存储库使用“Beta优先”策略（即在`beta`分支中修改并PR到`main`），而@all-contributors Bot默认会将修改提交到`main`分支，这意味着此列表可能发生错误。<br>正在商议的解决方案：<br>1. 将默认分支切换为`beta`<br>2. *将代码迁移到`community-beta`（？）*
+> 此列表通过[All Contributers](https://allcontributors.org/)实现。
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore-start -->
 <!-- markdownlint-disable -->
 <table>
   <tbody>
     <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CJKmkp"><img src="https://avatars.githubusercontent.com/u/113243675?v=4?s=100" width="100px;" alt="CJK_mkp"/><br /><sub><b>CJK_mkp</b></sub></a><br /><a href="#maintenance-CJKmkp" title="Maintenance">🚧</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Hydro11451"><img src="https://avatars.githubusercontent.com/u/214308559?v=4?s=100" width="100px;" alt="Hydrogen"/><br /><sub><b>Hydrogen</b></sub></a><br /><a href="#maintenance-Hydro11451" title="Maintenance">🚧</a> <a href="#doc-Hydro11451" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CJKmkp"><img src="https://avatars.githubusercontent.com/u/113243675?v=4?s=100" width="100px;" alt="CJK_mkp"/><br /><sub><b>CJK_mkp</b></sub></a><br /><a href="#maintenance-CJKmkp" title="Maintenance">🚧</a> <a href="#doc-CJKmkp" title="Documentation">📖</a> <a href="#code-CJKmkp" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://hydro11451.qzz.io"><img src="https://avatars.githubusercontent.com/u/214308559?v=4?s=100" width="100px;" alt="Hydrogen"/><br /><sub><b>Hydrogen</b></sub></a><br /><a href="#code-Hydro11451" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CreeperAWA"><img src="https://avatars.githubusercontent.com/u/134939494?v=4?s=100" width="100px;" alt="CreeperAWA"/><br /><sub><b>CreeperAWA</b></sub></a><br /><a href="#code-CreeperAWA" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>

UpdateLog.md

@@ -0,0 +1,31 @@
+1. 改进端点吸附
+2. 新增自定义浮动栏图标
+3. 新增自定义点名背景
+4. 新增退出收纳模式自动进入批注选项
+5. 改进自动更新
+6. 改进进程检测
+7. 改进设置侧边栏
+8. 修复PPT联动模块
+9. 修复使用正方形预设时多出来一条直线
+10. 新增白板自定义调色盘
+11. 改进手掌擦逻辑
+12. 新增并改进了插件功能
+13. 修复大量触摸问题
+14. 改进橡皮
+15. 新增设置配置备份功能
+16. 新增墨迹全屏保存功能
+17. 修复win7下的自动更新不可用的问题
+18. 改进墨迹打开功能
+19. 改进插件功能及启动台插件
+20. 改进墨迹平滑方案
+21. 改进窗口无焦点
+22. 修复白板页面预览不可触摸的问题
+23. 新增插入图片功能
+24. 新增侧边栏退出放映按钮
+25. 新增退出PPT自动恢复收纳模式
+26. 新增PPT自动回到首页
+27. 新增查杀鸿合屏幕书写后进入批注
+28. 修复浮动栏高度计算
+29. 修复墨迹错页
+30. 改进直线拉直
+31. 改进白板时间显示

UpdateLog.txt

@@ -1 +0,0 @@
-