public void Hook()
{
//Hook Keyboard
Unhook();
if (intPtrHook == IntPtr.Zero)
{
hookProc = new CtkUser32Lib.HookProc(HookProcCallback);
intPtrHook = CtkUser32Lib.SetWindowsHookEx(CtkEnumHookType.WH_KEYBOARD_LL,
hookProc,
IntPtr.Zero,
0);
if (intPtrHook == IntPtr.Zero)
{
throw new CtkException("WinApi Error-" + System.Runtime.InteropServices.Marshal.GetLastWin32Error());
}
}
}
