winform 添加热键

//如果函数执行成功,返回值不为0。
//如果函数执行失败,返回值为0。要得到扩展错误信息,调用GetLastError。
[DllImport("user32.dll", SetLastError = true)]
public static extern bool RegisterHotKey(
IntPtr hWnd,
//要定义热键的窗口的句柄
int id, //定义热键ID(不能与其它ID重复)
KeyModifiers fsModifiers, //标识热键是否在按Alt、Ctrl、Shift、Windows等键时才会生效
Keys vk //定义热键的内容
);
[DllImport(
"user32.dll", SetLastError = true)]
public static extern bool UnregisterHotKey(
IntPtr hWnd,
//要取消热键的窗口的句柄
int id //要取消热键的ID
);

  调用api

//撤销热键
HotKey.UnregisterHotKey(Handle, 10091);
HotKey.UnregisterHotKey(Handle,
10092);


//注册热键
HotKey.RegisterHotKey(Handle, 10091, HotKey.KeyModifiers.Ctrl, Keys.Z);//撤销快捷键
HotKey.RegisterHotKey(Handle, 10092, HotKey.KeyModifiers.Ctrl, Keys.Y);//前进快捷键

调用

protected override void WndProc(ref Message m)
{
//按快捷键
switch (m.Msg)
{
case 0x0312:
switch (m.WParam.ToInt32())
{
case 10091:
//ctrl+Z
break;
case 10092:
//ctrl+Y
break;
}
break;
}
base.WndProc(ref m);
}

posted on 2011-05-13 16:57  N_unknown  阅读(362)  评论(0编辑  收藏  举报

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