public override bool Install(Delegates.ProcessKeyHandle clientMethod)
{
try
{
//客户端传入的委托，即截获消息之后，对消息的过滤和处理的方法
this.clientMethod = clientMethod;
// 安装键盘钩子
if (hHookId == 0)
{
keyBoardHookProcedure = GetHookProc;
hookWindowPtr = WinApi.Win32Api.Kernel32Api.GetModuleHandle(Process.GetCurrentProcess().MainModule.ModuleName);
hHookId = WinApi.Win32Api.User32Api.SetWindowsHookEx(
(int)Model.Enums.KeyHookType.WH_KEYBOARD_LL,//调用系统方法安装钩子，第一个参数标识钩子的类型13为全局钩子
keyBoardHookProcedure,
hookWindowPtr,
0);
//如果设置钩子失败.
if (hHookId == 0)
{
UnInstall();
}
}
return(true);
}
catch
{
return(false);
}
}
public override bool Install(Delegates.ProcessKeyHandle clientMethod)
{
try
{
this.clientMethod = clientMethod;
// 安装键盘钩子
if (hHookId == 0)
{
keyBoardHookProcedure = GetHookProc;
hookWindowPtr = WinApi.Win32Api.Kernel32Api.GetModuleHandle(Process.GetCurrentProcess().MainModule.ModuleName);
hHookId = WinApi.Win32Api.User32Api.SetWindowsHookEx(
(int)Help.Model.Enums.KeyHookType.WH_KEYBOARD,
keyBoardHookProcedure,
IntPtr.Zero,
WinApi.Win32Api.Kernel32Api.GetCurrentThreadId()
);
//如果设置钩子失败.
if (hHookId == 0)
{
UnInstall();
}
}
return(true);
}
catch
{
return(false);
}
}
/// <summary> /// 安装钩子 /// </summary> /// <param name="clientMethod"></param> /// <returns></returns> public abstract bool Install(Delegates.ProcessKeyHandle clientMethod);