protected override void OnFormClosing(FormClosingEventArgs e)
{
if (_keyboardActuator != null)
{
_keyboardActuator.EvtKeyDown -= _keyboardActuator_EvtKeyDown;
_keyboardActuator.EvtKeyUp -= _keyboardActuator_EvtKeyUp;
}
_animationManager.Stop();
base.OnFormClosing(e);
}