private void OnParentKeyDown(object sender, KeyEventArgs e) { if (_engine.IsMenuOn) { switch (e.KeyCode) { case Keys.Enter: _engine.ActivateSelectedDvdMenuButton(); break; case Keys.Left: _engine.SelectDvdMenuButtonLeft(); break; case Keys.Right: _engine.SelectDvdMenuButtonRight(); break; case Keys.Up: _engine.SelectDvdMenuButtonUp(); break; case Keys.Down: _engine.SelectDvdMenuButtonDown(); break; } } }