improve:启动速度

Ink Canvas/App.xaml.cs

@@ -85,6 +85,7 @@ namespace Ink_Canvas
         // 新增：启动画面相关
         private static SplashScreen _splashScreen;
         private static bool _isSplashScreenShown = false;
+        private static System.Resources.ResourceSet _pendingLocalizedResourceSet;
 
         [DllImport("shell32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
         private static extern int SetCurrentProcessExplicitAppUserModelID(string appId);
@@ -763,20 +764,14 @@ namespace Ink_Canvas
             appStartTime = DateTime.Now;
             appStartupStartTime = DateTime.Now;
 
-            var resourceSet = Strings.ResourceManager.GetResourceSet(CultureInfo.CurrentUICulture, true, true);
+            TryApplyPreferredLanguageFromSettings();
-            if (resourceSet != null)
+
-            {
+            _pendingLocalizedResourceSet = Strings.ResourceManager.GetResourceSet(CultureInfo.CurrentUICulture, true, true);
-                foreach (System.Collections.DictionaryEntry entry in resourceSet)
-                {
-                    if (entry.Key is string key && entry.Value is string value)
-                        Current.Resources[key] = value;
-                }
-            }
 
             // 根据设置决定是否显示启动画面
             if (ShouldShowSplashScreen() && !IsLaunchByFileOrUri(e.Args))
             {
-                await Task.Delay(200);
+                await Task.Delay(100);
                 ShowSplashScreen();
                 SetSplashMessage(Strings.GetString("Splash_Starting"));
                 SetSplashProgress(20);
@@ -785,7 +780,7 @@ namespace Ink_Canvas
                 Application.Current.Dispatcher.Invoke(() => { }, DispatcherPriority.Render);
             }
 
-            await Task.Delay(200);
+            await Task.Delay(100);
             RootPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 
             LogHelper.NewLog(string.Format("Ink Canvas Starting (Version: {0})", Assembly.GetExecutingAssembly().GetName().Version));
@@ -821,15 +816,6 @@ namespace Ink_Canvas
             {
                 SetSplashMessage("正在初始化组件...");
                 SetSplashProgress(40);
-                await Task.Delay(200);
-            }
-            try
-            {
-                IACoreDllExtractor.ExtractIACoreDlls();
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"释放IACore DLL时出错: {ex.Message}", LogHelper.LogType.Error);
             }
 
             // 释放UIAccess DLL
@@ -838,21 +824,13 @@ namespace Ink_Canvas
                 SetSplashMessage("正在初始化组件...");
                 SetSplashProgress(50);
             }
-            try
-            {
-                UIAccessDllExtractor.ExtractUIAccessDlls();
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"释放UIAccess DLL时出错: {ex.Message}", LogHelper.LogType.Error);
-            }
 
             // 记录应用启动（设备标识符）
             if (_isSplashScreenShown)
             {
                 SetSplashMessage("正在加载配置...");
                 SetSplashProgress(60);
-                await Task.Delay(200);
+                await Task.Delay(100);
             }
             DeviceIdentifier.RecordAppLaunch();
             try
@@ -1137,7 +1115,6 @@ namespace Ink_Canvas
             }
 
             _taskbar = (TaskbarIcon)FindResource("TaskbarTrayIcon");
-            _taskbar.ForceCreate();
 
             StartArgs = e.Args;
 
@@ -1209,6 +1186,19 @@ namespace Ink_Canvas
             };
 
             mainWindow.Show();
+            _ = Task.Run(async () =>
+            {
+                await Task.Delay(600);
+                Dispatcher.Invoke(() => _taskbar?.ForceCreate());
+            });
+            Dispatcher.BeginInvoke(new Action(() =>
+            {
+                if (_pendingLocalizedResourceSet != null)
+                {
+                    LoadLocalizedResources(_pendingLocalizedResourceSet);
+                    _pendingLocalizedResourceSet = null;
+                }
+            }), DispatcherPriority.ApplicationIdle);
 
             // 处理启动时的URI参数
             string startupUriArg = e.Args.FirstOrDefault(a => a.StartsWith("icc:", StringComparison.OrdinalIgnoreCase));
@@ -1235,6 +1225,24 @@ namespace Ink_Canvas
             {
                 await Task.Delay(1200);
 
+                try
+                {
+                    IACoreDllExtractor.ExtractIACoreDlls();
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"释放IACore DLL时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+
+                try
+                {
+                    UIAccessDllExtractor.ExtractUIAccessDlls();
+                }
+                catch (Exception ex)
+                {
+                    LogHelper.WriteLogToFile($"释放UIAccess DLL时出错: {ex.Message}", LogHelper.LogType.Error);
+                }
+
                 try
                 {
                     LogHelper.WriteLogToFile("开始注册.icstk文件关联");
@@ -1283,6 +1291,36 @@ namespace Ink_Canvas
             }
         }
 
+        private void TryApplyPreferredLanguageFromSettings()
+        {
+            try
+            {
+                var settingsPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Configs", "Settings.json");
+                if (!File.Exists(settingsPath)) return;
+
+                var json = File.ReadAllText(settingsPath);
+                dynamic obj = JsonConvert.DeserializeObject(json);
+                string preferredLanguage = obj?["appearance"]?["language"]?.ToString();
+                if (!string.IsNullOrWhiteSpace(preferredLanguage))
+                {
+                    LocalizationHelper.TrySetCulture(preferredLanguage);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.WriteLogToFile($"启动时预加载语言失败: {ex.Message}", LogHelper.LogType.Error);
+            }
+        }
+
+        private void LoadLocalizedResources(System.Resources.ResourceSet resourceSet)
+        {
+            foreach (System.Collections.DictionaryEntry entry in resourceSet)
+            {
+                if (entry.Key is string key && entry.Value is string value)
+                    Current.Resources[key] = value;
+            }
+        }
+
         private void ScrollViewer_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
         {
             try

Ink Canvas/MainWindow.xaml.cs

@@ -96,25 +96,6 @@ namespace Ink_Canvas
                 处于画板模式内：Topmost == false / currentMode != 0
                 处于 PPT 放映内：BtnPPTSlideShowEnd.Visibility
             */
-            try
-            {
-                var path = App.RootPath + settingsFileName;
-                if (File.Exists(path))
-                {
-                    var json = File.ReadAllText(path);
-                    var loadedSettings = JsonConvert.DeserializeObject<Settings>(json);
-                    var preferredLanguage = loadedSettings?.Appearance?.Language;
-                    if (!string.IsNullOrWhiteSpace(preferredLanguage))
-                    {
-                        LocalizationHelper.TrySetCulture(preferredLanguage);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"启动时预加载语言失败: {ex.Message}", LogHelper.LogType.Error);
-            }
-
             InitializeComponent();
 
             BlackboardLeftSide.Visibility = Visibility.Collapsed;
@@ -337,9 +318,6 @@ namespace Ink_Canvas
             Activated += Window_Activated;
             Deactivated += Window_Deactivated;
 
-            // 为滑块控件添加触摸事件支持
-            AddTouchSupportToSliders();
-
             // 初始化计时器控件事件
             Dispatcher.BeginInvoke(new Action(() =>
             {
@@ -1191,6 +1169,7 @@ namespace Ink_Canvas
         private bool _suppressChickenSoupSourceSelectionChanged;
         private bool forcePointEraser;
         private bool _pendingStartupAutoUpdateCheck;
+        private bool _sliderTouchSupportInitialized;
 
         /// <summary>
         /// 在窗口加载完成后初始化应用的核心子系统、UI 状态和运行时监控组件。
@@ -1237,7 +1216,10 @@ namespace Ink_Canvas
             }
 
             //TextBlockVersion.Text = Assembly.GetExecutingAssembly().GetName().Version.ToString();
-            LogHelper.WriteLogToFile("Ink Canvas Loaded", LogHelper.LogType.Event);
+            Dispatcher.BeginInvoke(new Action(() =>
+            {
+                LogHelper.WriteLogToFile("Ink Canvas Loaded", LogHelper.LogType.Event);
+            }), DispatcherPriority.ApplicationIdle);
 
             isLoaded = true;
             EnsureRealtimeStylusPipelineBinding();
@@ -1317,17 +1299,11 @@ namespace Ink_Canvas
 
             _ = RunDeferredStartupPhaseBAsync();
 
-            // 初始化剪贴板监控
-            InitializeClipboardMonitoring();
-
-            // 初始化悬浮窗拦截管理器
-            InitializeFloatingWindowInterceptor();
-
-            // 初始化全局快捷键管理器
-            InitializeGlobalHotkeyManager();
-
             // 初始化墨迹渐隐管理器
-            InitializeInkFadeManager();
+            Dispatcher.BeginInvoke(new Action(() =>
+            {
+                InitializeInkFadeManager();
+            }), DispatcherPriority.ApplicationIdle);
 
             // 处理命令行参数中的文件路径
             HandleCommandLineFileOpen();
@@ -1426,7 +1402,12 @@ namespace Ink_Canvas
                     };
                 }
             }), DispatcherPriority.Loaded);
-            AddTouchSupportToSliders();
+            Dispatcher.BeginInvoke(new Action(() =>
+            {
+                if (_sliderTouchSupportInitialized) return;
+                AddTouchSupportToSliders();
+                _sliderTouchSupportInitialized = true;
+            }), DispatcherPriority.ApplicationIdle);
         }
 
         private void ApplyLanguageFromSettings()
@@ -2412,6 +2393,10 @@ namespace Ink_Canvas
                 LogHelper.WriteLogToFile($"[MainWindow] 初始化上传队列时出错: {ex.Message}", LogHelper.LogType.Error);
             }
 
+            InitializeClipboardMonitoring();
+            InitializeFloatingWindowInterceptor();
+            InitializeGlobalHotkeyManager();
+
             try
             {
                 string savePath = Settings.Automation.AutoSavedStrokesLocation;
@@ -2473,9 +2458,12 @@ namespace Ink_Canvas
             if (_pendingStartupAutoUpdateCheck && Settings.Startup?.IsAutoUpdate == true)
             {
                 _pendingStartupAutoUpdateCheck = false;
-                await Task.Delay(5000);
+                await Task.Delay(3000);
-                LogHelper.WriteLogToFile("AutoUpdate | Running deferred auto-update check after startup");
+                Dispatcher.BeginInvoke(new Action(() =>
-                AutoUpdate();
+                {
+                    LogHelper.WriteLogToFile("AutoUpdate | Running deferred auto-update check at UI idle");
+                    AutoUpdate();
+                }), DispatcherPriority.ApplicationIdle);
             }
         }
 

Ink Canvas/MainWindow_cs/MW_SettingsToLoad.cs

@@ -649,7 +649,7 @@ namespace Ink_Canvas
                     ScheduleBrushAutoRestore();
                 }
 
-                LogHelper.WriteLogToFile("画笔自动恢复设置已加载", LogHelper.LogType.Event);
+                LogHelper.WriteLogToFile("画笔自动恢复设置已加载", LogHelper.LogType.Trace);
             }
             catch (Exception ex)
             {
@@ -691,7 +691,7 @@ namespace Ink_Canvas
                 // 根据设置更新墨迹渐隐控制开关的可见性
                 UpdateInkFadeControlVisibility();
 
-                LogHelper.WriteLogToFile("墨迹渐隐设置已加载", LogHelper.LogType.Event);
+                LogHelper.WriteLogToFile("墨迹渐隐设置已加载", LogHelper.LogType.Trace);
             }
             catch (Exception ex)
             {