improve:快捷键
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@@ -1,6 +1,8 @@
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using System;
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using System.Collections.Generic;
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using System.Windows.Input;
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using System.IO;
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using Newtonsoft.Json;
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using NHotkey.Wpf;
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namespace Ink_Canvas.Helpers
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@@ -14,6 +16,10 @@ namespace Ink_Canvas.Helpers
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private readonly Dictionary<string, HotkeyInfo> _registeredHotkeys;
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private readonly MainWindow _mainWindow;
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private bool _isDisposed = false;
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// 配置文件路径
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private static readonly string HotkeyConfigFile = Path.Combine(App.RootPath, "HotkeyConfig.json");
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private static readonly string HotkeyConfigBackupFile = Path.Combine(App.RootPath, "HotkeyConfig.json.bak");
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#endregion
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#region Constructor
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@@ -207,13 +213,28 @@ namespace Ink_Canvas.Helpers
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{
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try
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{
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// 这里可以从配置文件或设置中加载自定义快捷键
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// 暂时使用默认快捷键
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RegisterDefaultHotkeys();
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LogHelper.WriteLogToFile("开始从配置文件加载快捷键设置", LogHelper.LogType.Event);
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// 先注销所有现有快捷键
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UnregisterAllHotkeys();
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// 尝试从配置文件加载
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if (LoadHotkeysFromConfigFile())
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{
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LogHelper.WriteLogToFile("成功从配置文件加载快捷键设置", LogHelper.LogType.Event);
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}
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else
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{
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// 如果配置文件不存在或加载失败，使用默认快捷键
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LogHelper.WriteLogToFile("配置文件不存在或加载失败，使用默认快捷键", LogHelper.LogType.Warning);
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RegisterDefaultHotkeys();
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"从设置加载快捷键时出错: {ex.Message}", LogHelper.LogType.Error);
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// 出错时使用默认快捷键
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RegisterDefaultHotkeys();
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}
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}
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@@ -224,14 +245,64 @@ namespace Ink_Canvas.Helpers
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{
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try
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{
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// 这里可以将快捷键配置保存到配置文件或设置中
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LogHelper.WriteLogToFile("快捷键配置已保存", LogHelper.LogType.Event);
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LogHelper.WriteLogToFile("开始保存快捷键配置到配置文件", LogHelper.LogType.Event);
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if (SaveHotkeysToConfigFile())
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{
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LogHelper.WriteLogToFile("快捷键配置已成功保存到配置文件", LogHelper.LogType.Event);
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}
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else
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{
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LogHelper.WriteLogToFile("保存快捷键配置失败", LogHelper.LogType.Error);
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"保存快捷键配置时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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/// <summary>
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/// 更新快捷键配置
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/// </summary>
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/// <param name="hotkeyName">快捷键名称</param>
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/// <param name="key">新按键</param>
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/// <param name="modifiers">新修饰键</param>
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/// <returns>是否更新成功</returns>
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public bool UpdateHotkey(string hotkeyName, Key key, ModifierKeys modifiers)
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{
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try
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{
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if (!_registeredHotkeys.ContainsKey(hotkeyName))
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{
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LogHelper.WriteLogToFile($"快捷键 {hotkeyName} 不存在，无法更新", LogHelper.LogType.Warning);
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return false;
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}
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// 获取原有的动作
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var originalAction = _registeredHotkeys[hotkeyName].Action;
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// 注销原有快捷键
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UnregisterHotkey(hotkeyName);
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// 注册新的快捷键
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var success = RegisterHotkey(hotkeyName, key, modifiers, originalAction);
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if (success)
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{
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LogHelper.WriteLogToFile($"成功更新快捷键 {hotkeyName}: {modifiers}+{key}", LogHelper.LogType.Event);
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// 自动保存配置
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SaveHotkeysToSettings();
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}
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return success;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新快捷键 {hotkeyName} 时出错: {ex.Message}", LogHelper.LogType.Error);
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return false;
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}
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}
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#endregion
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#region Private Helper Methods
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@@ -266,6 +337,219 @@ namespace Ink_Canvas.Helpers
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LogHelper.WriteLogToFile($"切换到笔类型{penTypeIndex}时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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/// <summary>
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/// 从配置文件加载快捷键设置
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/// </summary>
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/// <returns>是否加载成功</returns>
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private bool LoadHotkeysFromConfigFile()
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{
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try
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{
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if (!File.Exists(HotkeyConfigFile))
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{
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LogHelper.WriteLogToFile($"快捷键配置文件不存在: {HotkeyConfigFile}", LogHelper.LogType.Warning);
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return false;
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}
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// 读取配置文件内容
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string jsonContent = File.ReadAllText(HotkeyConfigFile, System.Text.Encoding.UTF8);
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if (string.IsNullOrEmpty(jsonContent))
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{
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LogHelper.WriteLogToFile("快捷键配置文件为空", LogHelper.LogType.Warning);
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return false;
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}
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// 反序列化配置
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var config = JsonConvert.DeserializeObject<HotkeyConfig>(jsonContent);
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if (config?.Hotkeys == null || config.Hotkeys.Count == 0)
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{
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LogHelper.WriteLogToFile("快捷键配置为空或格式错误", LogHelper.LogType.Warning);
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return false;
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}
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// 注册配置中的快捷键
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int successCount = 0;
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foreach (var hotkeyConfig in config.Hotkeys)
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{
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try
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{
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// 根据快捷键名称获取对应的动作
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var action = GetActionByName(hotkeyConfig.Name);
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if (action != null)
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{
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if (RegisterHotkey(hotkeyConfig.Name, hotkeyConfig.Key, hotkeyConfig.Modifiers, action))
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{
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successCount++;
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}
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}
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else
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{
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LogHelper.WriteLogToFile($"未找到快捷键 {hotkeyConfig.Name} 对应的动作", LogHelper.LogType.Warning);
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"注册快捷键 {hotkeyConfig.Name} 时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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LogHelper.WriteLogToFile($"成功加载 {successCount}/{config.Hotkeys.Count} 个快捷键配置", LogHelper.LogType.Event);
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return successCount > 0;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"从配置文件加载快捷键时出错: {ex.Message}", LogHelper.LogType.Error);
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// 尝试从备份文件加载
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if (File.Exists(HotkeyConfigBackupFile))
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{
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LogHelper.WriteLogToFile("尝试从备份文件加载快捷键配置", LogHelper.LogType.Warning);
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try
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{
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string backupContent = File.ReadAllText(HotkeyConfigBackupFile, System.Text.Encoding.UTF8);
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var backupConfig = JsonConvert.DeserializeObject<HotkeyConfig>(backupContent);
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if (backupConfig?.Hotkeys != null && backupConfig.Hotkeys.Count > 0)
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{
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// 恢复备份文件
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File.Copy(HotkeyConfigBackupFile, HotkeyConfigFile, true);
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LogHelper.WriteLogToFile("已从备份文件恢复快捷键配置", LogHelper.LogType.Event);
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return LoadHotkeysFromConfigFile();
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}
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}
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catch (Exception backupEx)
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{
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LogHelper.WriteLogToFile($"从备份文件加载快捷键配置时出错: {backupEx.Message}", LogHelper.LogType.Error);
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}
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}
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return false;
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}
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}
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/// <summary>
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/// 保存快捷键配置到配置文件
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/// </summary>
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/// <returns>是否保存成功</returns>
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private bool SaveHotkeysToConfigFile()
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{
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try
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{
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// 确保配置目录存在
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string configDir = Path.GetDirectoryName(HotkeyConfigFile);
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if (!Directory.Exists(configDir))
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{
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Directory.CreateDirectory(configDir);
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}
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// 创建配置对象
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var config = new HotkeyConfig
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{
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Version = "1.0",
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LastModified = DateTime.Now,
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Hotkeys = new List<HotkeyConfigItem>()
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};
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// 添加所有已注册的快捷键
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foreach (var hotkey in _registeredHotkeys.Values)
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{
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config.Hotkeys.Add(new HotkeyConfigItem
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{
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Name = hotkey.Name,
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Key = hotkey.Key,
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Modifiers = hotkey.Modifiers
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});
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}
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// 序列化为JSON
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var settings = new JsonSerializerSettings
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{
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Formatting = Formatting.Indented
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};
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string jsonContent = JsonConvert.SerializeObject(config, settings);
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// 先写入临时文件，然后替换原文件（原子操作）
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string tempFile = HotkeyConfigFile + ".temp";
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File.WriteAllText(tempFile, jsonContent, System.Text.Encoding.UTF8);
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// 如果原文件存在，先备份
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if (File.Exists(HotkeyConfigFile))
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{
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File.Copy(HotkeyConfigFile, HotkeyConfigBackupFile, true);
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}
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// 替换原文件
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File.Move(tempFile, HotkeyConfigFile);
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LogHelper.WriteLogToFile($"快捷键配置已保存到: {HotkeyConfigFile}", LogHelper.LogType.Event);
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return true;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"保存快捷键配置到配置文件时出错: {ex.Message}", LogHelper.LogType.Error);
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return false;
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}
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}
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/// <summary>
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/// 根据快捷键名称获取对应的动作
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/// </summary>
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/// <param name="hotkeyName">快捷键名称</param>
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/// <returns>对应的动作，如果不存在则返回null</returns>
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private Action GetActionByName(string hotkeyName)
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{
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try
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{
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switch (hotkeyName)
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{
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case "Undo":
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return () => _mainWindow.SymbolIconUndo_MouseUp(null, null);
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case "Redo":
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return () => _mainWindow.SymbolIconRedo_MouseUp(null, null);
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case "Clear":
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return () => _mainWindow.SymbolIconDelete_MouseUp(null, null);
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case "Paste":
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return () => _mainWindow.HandleGlobalPaste(null, null);
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case "SelectTool":
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return () => _mainWindow.SymbolIconSelect_MouseUp(null, null);
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case "DrawTool":
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return () => _mainWindow.PenIcon_Click(null, null);
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case "EraserTool":
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return () => _mainWindow.EraserIcon_Click(null, null);
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case "BlackboardTool":
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return () => _mainWindow.ImageBlackboard_MouseUp(null, null);
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case "QuitDrawTool":
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return () => _mainWindow.CursorIcon_Click(null, null);
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case "Pen1":
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return () => SwitchToPenType(0);
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case "Pen2":
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return () => SwitchToPenType(1);
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case "Pen3":
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return () => SwitchToPenType(2);
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case "Pen4":
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return () => SwitchToPenType(3);
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case "Pen5":
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return () => SwitchToPenType(4);
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case "DrawLine":
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return () => _mainWindow.BtnDrawLine_Click(null, null);
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case "Screenshot":
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return () => _mainWindow.SaveScreenShotToDesktop();
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case "Hide":
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return () => _mainWindow.SymbolIconEmoji_MouseUp(null, null);
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case "Exit":
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return () => _mainWindow.KeyExit(null, null);
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default:
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LogHelper.WriteLogToFile($"未知的快捷键名称: {hotkeyName}", LogHelper.LogType.Warning);
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return null;
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"获取快捷键 {hotkeyName} 对应动作时出错: {ex.Message}", LogHelper.LogType.Error);
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return null;
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}
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}
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#endregion
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#region IDisposable Implementation
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@@ -296,6 +580,26 @@ namespace Ink_Canvas.Helpers
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return $"{modifiersText}{Key}";
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}
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}
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/// <summary>
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/// 快捷键配置类
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/// </summary>
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private class HotkeyConfig
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{
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public string Version { get; set; }
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public DateTime LastModified { get; set; }
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public List<HotkeyConfigItem> Hotkeys { get; set; }
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}
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/// <summary>
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/// 快捷键配置项类
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/// </summary>
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private class HotkeyConfigItem
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{
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public string Name { get; set; }
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public Key Key { get; set; }
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public ModifierKeys Modifiers { get; set; }
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}
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#endregion
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}
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}
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