/// <summary>
/// Returns the display from a submenu to its parent menu.
/// </summary>
public void ReturnFromSubmenu()
{
DvdPlayer.Dispatcher.BeginInvoke((Action)(() => DvdPlayer.ReturnFromSubmenu()));
}
/// <summary>
/// Returns the display from a submenu to its parent menu.
/// </summary>
public void ReturnFromSubmenu()
{
DvdPlayer.Dispatcher.BeginInvoke((Action)(() => DvdPlayer.ReturnFromSubmenu()));
}