301 lines
11 KiB
C#
301 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Windows.Input;
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using NHotkey.Wpf;
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namespace Ink_Canvas.Helpers
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{
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/// <summary>
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/// 全局快捷键管理器 - 使用NHotkey库实现全局快捷键功能
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/// </summary>
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public class GlobalHotkeyManager : IDisposable
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{
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#region Private Fields
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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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#endregion
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#region Constructor
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public GlobalHotkeyManager(MainWindow mainWindow)
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{
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_mainWindow = mainWindow ?? throw new ArgumentNullException(nameof(mainWindow));
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_registeredHotkeys = new Dictionary<string, HotkeyInfo>();
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}
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#endregion
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#region Public Methods
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/// <summary>
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/// 注册全局快捷键
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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">按键</param>
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/// <param name="modifiers">修饰键</param>
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/// <param name="action">执行动作</param>
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/// <returns>是否注册成功</returns>
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public bool RegisterHotkey(string hotkeyName, Key key, ModifierKeys modifiers, Action action)
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{
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try
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{
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if (_isDisposed)
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return false;
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// 如果快捷键已存在，先注销
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if (_registeredHotkeys.ContainsKey(hotkeyName))
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{
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UnregisterHotkey(hotkeyName);
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}
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// 创建快捷键信息
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var hotkeyInfo = new HotkeyInfo
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{
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Name = hotkeyName,
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Key = key,
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Modifiers = modifiers,
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Action = action
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};
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// 注册快捷键
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HotkeyManager.Current.AddOrReplace(hotkeyName, key, modifiers, (sender, e) =>
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{
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try
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{
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// 确保在主线程中执行
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_mainWindow.Dispatcher.Invoke(() =>
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{
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action?.Invoke();
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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($"执行快捷键 {hotkeyName} 时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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});
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_registeredHotkeys[hotkeyName] = hotkeyInfo;
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LogHelper.WriteLogToFile($"成功注册全局快捷键: {hotkeyName} ({modifiers}+{key})", 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($"注册全局快捷键 {hotkeyName} 失败: {ex.Message}", LogHelper.LogType.Error);
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return false;
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}
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}
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/// <summary>
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/// 注销指定快捷键
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/// </summary>
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/// <param name="hotkeyName">快捷键名称</param>
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/// <returns>是否注销成功</returns>
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public bool UnregisterHotkey(string hotkeyName)
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{
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try
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{
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if (_isDisposed || !_registeredHotkeys.ContainsKey(hotkeyName))
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return false;
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HotkeyManager.Current.Remove(hotkeyName);
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_registeredHotkeys.Remove(hotkeyName);
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LogHelper.WriteLogToFile($"成功注销全局快捷键: {hotkeyName}", 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($"注销全局快捷键 {hotkeyName} 失败: {ex.Message}", LogHelper.LogType.Error);
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return false;
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}
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}
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/// <summary>
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/// 注销所有快捷键
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/// </summary>
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public void UnregisterAllHotkeys()
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{
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try
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{
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if (_isDisposed)
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return;
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foreach (var hotkeyName in _registeredHotkeys.Keys)
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{
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try
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{
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HotkeyManager.Current.Remove(hotkeyName);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"注销快捷键 {hotkeyName} 时出错: {ex.Message}", LogHelper.LogType.Warning);
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}
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}
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_registeredHotkeys.Clear();
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LogHelper.WriteLogToFile("已注销所有全局快捷键", LogHelper.LogType.Event);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"注销所有快捷键时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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/// <summary>
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/// 检查快捷键是否已注册
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/// </summary>
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/// <param name="hotkeyName">快捷键名称</param>
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/// <returns>是否已注册</returns>
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public bool IsHotkeyRegistered(string hotkeyName)
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{
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return _registeredHotkeys.ContainsKey(hotkeyName);
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}
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/// <summary>
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/// 获取已注册的快捷键列表
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/// </summary>
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/// <returns>快捷键信息列表</returns>
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public List<HotkeyInfo> GetRegisteredHotkeys()
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{
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return new List<HotkeyInfo>(_registeredHotkeys.Values);
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}
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/// <summary>
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/// 注册默认快捷键集合
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/// </summary>
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public void RegisterDefaultHotkeys()
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{
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try
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{
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// 基本操作快捷键
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RegisterHotkey("Undo", Key.Z, ModifierKeys.Control, () => _mainWindow.SymbolIconUndo_MouseUp(null, null));
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RegisterHotkey("Redo", Key.Y, ModifierKeys.Control, () => _mainWindow.SymbolIconRedo_MouseUp(null, null));
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RegisterHotkey("Clear", Key.E, ModifierKeys.Control, () => _mainWindow.SymbolIconDelete_MouseUp(null, null));
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RegisterHotkey("Paste", Key.V, ModifierKeys.Control, () => _mainWindow.HandleGlobalPaste(null, null));
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// 工具切换快捷键
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RegisterHotkey("SelectTool", Key.S, ModifierKeys.Alt, () => _mainWindow.SymbolIconSelect_MouseUp(null, null));
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RegisterHotkey("DrawTool", Key.D, ModifierKeys.Alt, () => _mainWindow.PenIcon_Click(null, null));
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RegisterHotkey("EraserTool", Key.E, ModifierKeys.Alt, () => _mainWindow.EraserIcon_Click(null, null));
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RegisterHotkey("BlackboardTool", Key.B, ModifierKeys.Alt, () => _mainWindow.ImageBlackboard_MouseUp(null, null));
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RegisterHotkey("QuitDrawTool", Key.Q, ModifierKeys.Alt, () => _mainWindow.CursorIcon_Click(null, null));
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// 画笔快捷键 - 使用反射访问penType字段
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RegisterHotkey("Pen1", Key.D1, ModifierKeys.Alt, () => SwitchToPenType(0));
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RegisterHotkey("Pen2", Key.D2, ModifierKeys.Alt, () => SwitchToPenType(1));
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RegisterHotkey("Pen3", Key.D3, ModifierKeys.Alt, () => SwitchToPenType(2));
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RegisterHotkey("Pen4", Key.D4, ModifierKeys.Alt, () => SwitchToPenType(3));
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RegisterHotkey("Pen5", Key.D5, ModifierKeys.Alt, () => SwitchToPenType(4));
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// 功能快捷键
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RegisterHotkey("DrawLine", Key.L, ModifierKeys.Alt, () => _mainWindow.BtnDrawLine_Click(null, null));
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RegisterHotkey("Screenshot", Key.C, ModifierKeys.Alt, () => _mainWindow.SaveScreenShotToDesktop());
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RegisterHotkey("Hide", Key.V, ModifierKeys.Alt, () => _mainWindow.SymbolIconEmoji_MouseUp(null, null));
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// 退出快捷键
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RegisterHotkey("Exit", Key.Escape, ModifierKeys.None, () => _mainWindow.KeyExit(null, null));
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LogHelper.WriteLogToFile("已注册默认全局快捷键集合", LogHelper.LogType.Event);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"注册默认快捷键时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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/// <summary>
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/// 从设置加载快捷键配置
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/// </summary>
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public void LoadHotkeysFromSettings()
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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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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"从设置加载快捷键时出错: {ex.Message}", LogHelper.LogType.Error);
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}
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}
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/// <summary>
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/// 保存快捷键配置到设置
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/// </summary>
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public void SaveHotkeysToSettings()
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{
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try
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{
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// 这里可以将快捷键配置保存到配置文件或设置中
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LogHelper.WriteLogToFile("快捷键配置已保存", LogHelper.LogType.Event);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"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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#endregion
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#region Private Helper Methods
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/// <summary>
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/// 切换到指定笔类型
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/// </summary>
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/// <param name="penTypeIndex">笔类型索引</param>
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private void SwitchToPenType(int penTypeIndex)
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{
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try
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{
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// 通过反射访问主窗口的penType字段
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var penTypeField = _mainWindow.GetType().GetField("penType",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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if (penTypeField != null)
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{
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penTypeField.SetValue(_mainWindow, penTypeIndex);
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// 调用CheckPenTypeUIState方法更新UI状态
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var checkPenTypeMethod = _mainWindow.GetType().GetMethod("CheckPenTypeUIState",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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if (checkPenTypeMethod != null)
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{
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checkPenTypeMethod.Invoke(_mainWindow, null);
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}
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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($"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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#endregion
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#region IDisposable Implementation
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public void Dispose()
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{
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if (!_isDisposed)
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{
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UnregisterAllHotkeys();
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_isDisposed = true;
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}
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}
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#endregion
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#region Nested Classes
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/// <summary>
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/// 快捷键信息类
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/// </summary>
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public class HotkeyInfo
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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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public Action Action { get; set; }
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public override string ToString()
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{
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var modifiersText = Modifiers == ModifierKeys.None ? "" : $"{Modifiers}+";
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return $"{modifiersText}{Key}";
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}
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}
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#endregion
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}
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} |