public void Unfocus()
        {
            if (!IsFocused)
            {
                return;
            }

            FocusChangeRequested?.Invoke(this, new FocusRequestArgs());
        }
 public void RequestFocusChange(FocusNavigationDirection request)
 {
     FocusChangeRequested?.Invoke(this, new GenericEventArgs <FocusNavigationDirection>(request));
 }