标签:style blog http java color os
一:新建类HotKeys命名空间:
using System.Runtime.InteropServices;
二:注册热键API
[DllImport("user32")] public static extern bool RegisterHotKey(IntPtr hWnd, Int32 id, UInt32 fsModifilters, Keys key); [DllImport("user32")] public static extern bool UnregisterHotKey(IntPtr hWnd, Int32 id);
三:注册/注销热键
public static void RegHotKey(IntPtr ptr) { RegisterHotKey(ptr, 555, 0, Keys.F5); RegisterHotKey(ptr, 666, 0, Keys.F6); } public static void UnRegHotKey(IntPtr ptr) { UnregisterHotKey(ptr, 555); UnregisterHotKey(ptr, 666); }
四:Form窗体调用
HotKeys.RegHotKey(this.Handle); //Load或Active事件
HotKeys.UnRegHotKey(this.Handle);//Closing事件
五:Form窗体重写WndPro
protected override void WndProc(ref Message m) { const Int32 WM_HOTKEY = 0x0312; IntPtr ptr = m.WParam; String sptr = ptr.ToString(); switch (m.Msg) { case WM_HOTKEY: if (sptr.Equals("555")) { tsb_OK(); //调用事件 } else if (sptr.Equals("666")) { barbtn_Referral(); } break; } base.WndProc(ref m); }
标签:style blog http java color os
原文地址:http://www.cnblogs.com/cuiliwen/p/3699520.html