Winform，Wpf快捷键

基类

  1 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}:	{1}", Name, Key);
262             }
263             return string.Format("{0}:	{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 }

View Code

Wpf

 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 }

View Code

Winform

 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 }

View Code

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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原文地址：https://www.cnblogs.com/dubuyunjie/p/10891386.html