improve:issue #112

2025-08-23 21:39:00 +08:00
parent 108c6b2b17
commit 710a9014dd
13 changed files with 1414 additions and 19 deletions
@@ -0,0 +1,166 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace Ink_Canvas.Windows
+{
+    /// <summary>
+    /// 快捷键项控件
+    /// </summary>
+    public partial class HotkeyItem : UserControl
+    {
+        #region Events
+        /// <summary>
+        /// 快捷键变更事件
+        /// </summary>
+        public event EventHandler<HotkeyChangedEventArgs> HotkeyChanged;
+        #endregion
+
+        #region Properties
+        public string Title
+        {
+            get => TitleTextBlock.Text;
+            set => TitleTextBlock.Text = value;
+        }
+
+        public string Description
+        {
+            get => DescriptionTextBlock.Text;
+            set => DescriptionTextBlock.Text = value;
+        }
+
+        public string DefaultKey { get; set; }
+        public string DefaultModifiers { get; set; }
+
+        private Key _currentKey = Key.None;
+        private ModifierKeys _currentModifiers = ModifierKeys.None;
+        #endregion
+
+        #region Constructor
+        public HotkeyItem()
+        {
+            InitializeComponent();
+            UpdateHotkeyDisplay();
+        }
+        #endregion
+
+        #region Public Methods
+        /// <summary>
+        /// 设置当前快捷键
+        /// </summary>
+        /// <param name="key">按键</param>
+        /// <param name="modifiers">修饰键</param>
+        public void SetCurrentHotkey(Key key, ModifierKeys modifiers)
+        {
+            _currentKey = key;
+            _currentModifiers = modifiers;
+            UpdateHotkeyDisplay();
+        }
+
+        /// <summary>
+        /// 获取当前快捷键
+        /// </summary>
+        /// <returns>快捷键信息</returns>
+        public (Key key, ModifierKeys modifiers) GetCurrentHotkey()
+        {
+            return (_currentKey, _currentModifiers);
+        }
+        #endregion
+
+        #region Private Methods
+        private void UpdateHotkeyDisplay()
+        {
+            if (_currentKey == Key.None)
+            {
+                CurrentHotkeyTextBlock.Text = "未设置";
+                CurrentHotkeyTextBlock.Foreground = System.Windows.Media.Brushes.Gray;
+            }
+            else
+            {
+                var modifiersText = _currentModifiers == ModifierKeys.None ? "" : $"{_currentModifiers}+";
+                CurrentHotkeyTextBlock.Text = $"{modifiersText}{_currentKey}";
+                CurrentHotkeyTextBlock.Foreground = System.Windows.Media.Brushes.Black;
+            }
+        }
+
+        private void StartHotkeyCapture()
+        {
+            BtnSetHotkey.Content = "请按键...";
+            BtnSetHotkey.Background = System.Windows.Media.Brushes.Orange;
+            
+            // 设置焦点以捕获键盘事件
+            Focus();
+            
+            // 添加键盘事件处理器
+            KeyDown += HotkeyItem_KeyDown;
+            KeyUp += HotkeyItem_KeyUp;
+        }
+
+        private void StopHotkeyCapture()
+        {
+            BtnSetHotkey.Content = "设置";
+            BtnSetHotkey.Background = System.Windows.Media.Brushes.DodgerBlue;
+            
+            // 移除键盘事件处理器
+            KeyDown -= HotkeyItem_KeyDown;
+            KeyUp -= HotkeyItem_KeyUp;
+        }
+
+        private void HotkeyItem_KeyDown(object sender, KeyEventArgs e)
+        {
+            e.Handled = true;
+            
+            // 忽略某些特殊键
+            if (e.Key == Key.LeftShift || e.Key == Key.RightShift ||
+                e.Key == Key.LeftCtrl || e.Key == Key.RightCtrl ||
+                e.Key == Key.LeftAlt || e.Key == Key.RightAlt ||
+                e.Key == Key.LWin || e.Key == Key.RWin)
+            {
+                return;
+            }
+
+            // 获取修饰键
+            var modifiers = ModifierKeys.None;
+            if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
+                modifiers |= ModifierKeys.Control;
+            if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
+                modifiers |= ModifierKeys.Shift;
+            if (Keyboard.IsKeyDown(Key.LeftAlt) || Keyboard.IsKeyDown(Key.RightAlt))
+                modifiers |= ModifierKeys.Alt;
+            if (Keyboard.IsKeyDown(Key.LWin) || Keyboard.IsKeyDown(Key.RWin))
+                modifiers |= ModifierKeys.Windows;
+
+            // 设置新的快捷键
+            var oldKey = _currentKey;
+            var oldModifiers = _currentModifiers;
+            
+            _currentKey = e.Key;
+            _currentModifiers = modifiers;
+            
+            UpdateHotkeyDisplay();
+            StopHotkeyCapture();
+
+            // 触发快捷键变更事件
+            HotkeyChanged?.Invoke(this, new HotkeyChangedEventArgs
+            {
+                HotkeyName = Title,
+                Key = _currentKey,
+                Modifiers = _currentModifiers
+            });
+        }
+
+        private void HotkeyItem_KeyUp(object sender, KeyEventArgs e)
+        {
+            e.Handled = true;
+        }
+        #endregion
+
+        #region Event Handlers
+        private void BtnSetHotkey_Click(object sender, RoutedEventArgs e)
+        {
+            StartHotkeyCapture();
+        }
+        #endregion
+    }
+}