protected override void OnLostFocus(EventArgs e)
{
base.OnLostFocus(e);
KeyBoardHook.StopHook();
}
protected override void OnGotFocus(EventArgs e)
{
base.OnGotFocus(e);
KeyBoardHook.HookAll(new HuionKeyEventHandler(this.onKeyDown), new HuionKeyEventHandler(this.onKeyUp));
}
