Winform，Wpf快捷键
时间：2019-05-19 23:18:12
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- 基类
View Code1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Windows.Forms; 6 using System.Windows.Input; 7 using WUtilitiesV01.Controls; 8 9 namespace WUtilitiesV01.Services 10 { 11 public abstract class ShortcutKeyServiceBase 12 { 13 private List<ShortcutKeyArgs> _mListShorcutKey = new List<ShortcutKeyArgs>(); 14 List<ShortcutKeyArgs> _mEmptyList = new List<ShortcutKeyArgs>(); 15 protected ShortcutKeyServiceBase() 16 { 17 Enabled = true; 18 19 mListShorcutKey.Add(new ShortcutKeyArgs("快捷键列表", ModifierEnum.Control | ModifierEnum.Alt, KeyEnum.H, args => 20 { 21 MsgForm.ShowDialog("共计 {0} 个快捷键".ExtFormat(_mListShorcutKey.Count) 22 + Environment.NewLine 23 + string.Join(Environment.NewLine, _mListShorcutKey)); 24 })); 25 } 26 27 28 protected List<ShortcutKeyArgs> mListShorcutKey 29 { 30 get 31 { 32 if (Enabled) 33 { 34 return _mListShorcutKey; 35 } 36 else 37 { 38 return _mEmptyList; 39 } 40 } 41 set { _mListShorcutKey = value; } 42 } 43 44 /// <summary> 45 /// 注册单键，如F1,Esc等 46 /// </summary> 47 /// <param name="name"></param> 48 /// <param name="key"></param> 49 /// <param name="action"></param> 50 public virtual void RegistSingleKey(string name, KeyEnum key, Action<ShortcutKeyArgs> action) 51 { 52 mListShorcutKey.Add(new ShortcutKeyArgs(name, ModifierEnum.None, key, action)); 53 } 54 55 public virtual void RegistCombineKey(string name, ModifierEnum modifiers, KeyEnum key, Action<ShortcutKeyArgs> action) 56 { 57 mListShorcutKey.Add(new ShortcutKeyArgs(name, modifiers, key, action)); 58 } 59 60 public virtual bool Enabled { get; set; } 61 } 62 63 [Flags] 64 public enum ModifierEnum 65 { 66 None, Control = 0x1, Shift = 0x2, Alt = 0x4, 67 Control_Shift = Control | Shift, 68 Control_Alt = Control | Alt, 69 Control_Shift_Alt = Control | Shift | Alt, 70 Shift_Alt = Shift | Alt 71 } 72 73 /// <summary> 74 /// 从WinForm key中来，名称为Form和Wpf中相同的项。值为Form中Key的值 75 /// </summary> 76 public enum KeyEnum 77 { 78 None = 0, 79 Cancel = 3, 80 Back = 8, 81 Tab = 9, 82 LineFeed = 10, 83 Clear = 12, 84 Enter = 13, 85 Return = 13, 86 Pause = 19, 87 CapsLock = 20, 88 Capital = 20, 89 HangulMode = 21, 90 KanaMode = 21, 91 JunjaMode = 23, 92 FinalMode = 24, 93 KanjiMode = 25, 94 HanjaMode = 25, 95 Escape = 27, 96 Space = 32, 97 Prior = 33, 98 PageUp = 33, 99 PageDown = 34, 100 Next = 34, 101 End = 35, 102 Home = 36, 103 Left = 37, 104 Up = 38, 105 Right = 39, 106 Down = 40, 107 Select = 41, 108 Print = 42, 109 Execute = 43, 110 Snapshot = 44, 111 PrintScreen = 44, 112 Insert = 45, 113 Delete = 46, 114 Help = 47, 115 D0 = 48, 116 D1 = 49, 117 D2 = 50, 118 D3 = 51, 119 D4 = 52, 120 D5 = 53, 121 D6 = 54, 122 D7 = 55, 123 D8 = 56, 124 D9 = 57, 125 A = 65, 126 B = 66, 127 C = 67, 128 D = 68, 129 E = 69, 130 F = 70, 131 G = 71, 132 H = 72, 133 I = 73, 134 J = 74, 135 K = 75, 136 L = 76, 137 M = 77, 138 N = 78, 139 O = 79, 140 P = 80, 141 Q = 81, 142 R = 82, 143 S = 83, 144 T = 84, 145 U = 85, 146 V = 86, 147 W = 87, 148 X = 88, 149 Y = 89, 150 Z = 90, 151 LWin = 91, 152 RWin = 92, 153 Apps = 93, 154 Sleep = 95, 155 NumPad0 = 96, 156 NumPad1 = 97, 157 NumPad2 = 98, 158 NumPad3 = 99, 159 NumPad4 = 100, 160 NumPad5 = 101, 161 NumPad6 = 102, 162 NumPad7 = 103, 163 NumPad8 = 104, 164 NumPad9 = 105, 165 Multiply = 106, 166 Add = 107, 167 Separator = 108, 168 Subtract = 109, 169 Decimal = 110, 170 Divide = 111, 171 F1 = 112, 172 F2 = 113, 173 F3 = 114, 174 F4 = 115, 175 F5 = 116, 176 F6 = 117, 177 F7 = 118, 178 F8 = 119, 179 F9 = 120, 180 F10 = 121, 181 F11 = 122, 182 F12 = 123, 183 F13 = 124, 184 F14 = 125, 185 F15 = 126, 186 F16 = 127, 187 F17 = 128, 188 F18 = 129, 189 F19 = 130, 190 F20 = 131, 191 F21 = 132, 192 F22 = 133, 193 F23 = 134, 194 F24 = 135, 195 NumLock = 144, 196 Scroll = 145, 197 BrowserBack = 166, 198 BrowserForward = 167, 199 BrowserRefresh = 168, 200 BrowserStop = 169, 201 BrowserSearch = 170, 202 BrowserFavorites = 171, 203 BrowserHome = 172, 204 VolumeMute = 173, 205 VolumeDown = 174, 206 VolumeUp = 175, 207 MediaNextTrack = 176, 208 MediaPreviousTrack = 177, 209 MediaStop = 178, 210 MediaPlayPause = 179, 211 LaunchMail = 180, 212 SelectMedia = 181, 213 LaunchApplication1 = 182, 214 LaunchApplication2 = 183, 215 OemSemicolon = 186, 216 Oem1 = 186, 217 OemMinus = 189, 218 OemPeriod = 190, 219 Oem2 = 191, 220 OemQuestion = 191, 221 Oem3 = 192, 222 Oem4 = 219, 223 OemOpenBrackets = 219, 224 OemPipe = 220, 225 Oem5 = 220, 226 OemCloseBrackets = 221, 227 Oem6 = 221, 228 OemQuotes = 222, 229 Oem7 = 222, 230 Oem8 = 223, 231 Oem102 = 226, 232 OemBackslash = 226, 233 Attn = 246, 234 EraseEof = 249, 235 Play = 250, 236 Zoom = 251, 237 NoName = 252, 238 Pa1 = 253, 239 OemClear = 254 240 } 241 242 public class ShortcutKeyArgs : EventArgs 243 { 244 public ShortcutKeyArgs(string name, ModifierEnum modifiers, KeyEnum key, Action<ShortcutKeyArgs> action) 245 { 246 Name = name; 247 Key = key; 248 Modifiers = modifiers; 249 Action = action; 250 } 251 252 public string Name { get; private set; } 253 public ModifierEnum Modifiers { get; private set; } 254 public KeyEnum Key { get; private set; } 255 public Action<ShortcutKeyArgs> Action { get; private set; } 256 257 public override string ToString() 258 { 259 if (Modifiers == ModifierEnum.None) 260 { 261 return string.Format("{0}:\t{1}", Name, Key); 262 } 263 return string.Format("{0}:\t{1} + {2}", Name, Modifiers, Key); 264 } 265 } 266 267 public static class KeyEnumExtionsion 268 { 269 public static bool ExtEquals(this KeyEnum key, Keys keyForm) 270 { 271 return (int)key == (int)keyForm; 272 } 273 274 //public static bool ExtEquals(this KeyEnum key, Key keyWpf) 275 //{ 276 // return (int)key == (int)keyWpf; 277 //} 278 } 279 }
- Wpf
View Code
1 using System; 2 using System.Collections.Generic; 3 using System.Windows; 4 using System.Windows.Input; 5 using WUtilitiesV01.Services; 6 using WUtilitiesV01WPF.Helper; 7 8 namespace WUtilitiesV01WPF.Services 9 { 10 public class ShortcutKeyService : ShortcutKeyServiceBase 11 { 12 private Window mWindow; 13 14 public ShortcutKeyService() 15 { 16 } 17 18 public void SetWindow(Window wnd) 19 { 20 mWindow = wnd; 21 mWindow.PreviewKeyDown += Window_OnPreviewKeyDown; 22 } 23 24 Key toKey(KeyEnum keyEnum) 25 { 26 return KeyInterop.KeyFromVirtualKey((int)keyEnum); 27 } 28 29 private void Window_OnPreviewKeyDown(object sender, KeyEventArgs e) 30 { 31 if (!Enabled) 32 { 33 return; 34 } 35 36 foreach (var sk in mListShorcutKey) 37 { 38 if (sk.Modifiers == ModifierEnum.None) 39 { 40 if (toKey(sk.Key) == e.Key) 41 { 42 sk.Action(sk); 43 } 44 } 45 else 46 { 47 if (sk.Modifiers.HasFlag(ModifierEnum.Control)) 48 { 49 if (!e.KeyboardDevice.IsKeyDown(Key.LeftCtrl) && !e.KeyboardDevice.IsKeyDown(Key.RightCtrl)) 50 { 51 continue; 52 } 53 } 54 55 if (sk.Modifiers.HasFlag(ModifierEnum.Shift)) 56 { 57 if (!e.KeyboardDevice.IsKeyDown(Key.LeftShift) && !e.KeyboardDevice.IsKeyDown(Key.RightShift)) 58 { 59 continue; 60 } 61 } 62 63 if (sk.Modifiers.HasFlag(ModifierEnum.Alt)) 64 { 65 if (!e.KeyboardDevice.IsKeyDown(Key.LeftAlt) && !e.KeyboardDevice.IsKeyDown(Key.RightAlt)) 66 { 67 continue; 68 } 69 } 70 71 if (e.KeyboardDevice.IsKeyDown(toKey(sk.Key))) 72 { 73 sk.Action(sk); 74 } 75 } 76 } 77 } 78 79 } 80 }
- Winform
View Code
1 using System; 2 using System.Collections.Generic; 3 using System.Windows; 4 using System.Windows.Input; 5 using WUtilitiesV01.Services; 6 using WUtilitiesV01WPF.Helper; 7 8 namespace WUtilitiesV01WPF.Services 9 { 10 public class ShortcutKeyService : ShortcutKeyServiceBase 11 { 12 private Window mWindow; 13 14 public ShortcutKeyService() 15 { 16 } 17 18 public void SetWindow(Window wnd) 19 { 20 mWindow = wnd; 21 mWindow.PreviewKeyDown += Window_OnPreviewKeyDown; 22 } 23 24 Key toKey(KeyEnum keyEnum) 25 { 26 return KeyInterop.KeyFromVirtualKey((int)keyEnum); 27 } 28 29 private void Window_OnPreviewKeyDown(object sender, KeyEventArgs e) 30 { 31 if (!Enabled) 32 { 33 return; 34 } 35 36 foreach (var sk in mListShorcutKey) 37 { 38 if (sk.Modifiers == ModifierEnum.None) 39 { 40 if (toKey(sk.Key) == e.Key) 41 { 42 sk.Action(sk); 43 } 44 } 45 else 46 { 47 if (sk.Modifiers.HasFlag(ModifierEnum.Control)) 48 { 49 if (!e.KeyboardDevice.IsKeyDown(Key.LeftCtrl) && !e.KeyboardDevice.IsKeyDown(Key.RightCtrl)) 50 { 51 continue; 52 } 53 } 54 55 if (sk.Modifiers.HasFlag(ModifierEnum.Shift)) 56 { 57 if (!e.KeyboardDevice.IsKeyDown(Key.LeftShift) && !e.KeyboardDevice.IsKeyDown(Key.RightShift)) 58 { 59 continue; 60 } 61 } 62 63 if (sk.Modifiers.HasFlag(ModifierEnum.Alt)) 64 { 65 if (!e.KeyboardDevice.IsKeyDown(Key.LeftAlt) && !e.KeyboardDevice.IsKeyDown(Key.RightAlt)) 66 { 67 continue; 68 } 69 } 70 71 if (e.KeyboardDevice.IsKeyDown(toKey(sk.Key))) 72 { 73 sk.Action(sk); 74 } 75 } 76 } 77 } 78 79 } 80 }
基类有个MsgForm，是个显示窗体，可以用MessageBox替代。
使用方法：实例化Winform或者Wpf的快捷键服务类，调用SetForm/WIndow方法，关联窗体
然后调用Registxxx方法注册快捷键。
Ctrl+Alt+H 显示已经注册的快捷键，如果需要禁用本功能，基类修改
只适用于窗体快捷键，不能用于全局热键。
转载注明出处
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