protected bool UpdateScreen()
{
IScreenManager screenManager = ServiceRegistration.Get <IScreenManager>();
if (_screenName != null)
{
if (!screenManager.CheckScreen(_screenName, !_backgroundDisabled).HasValue)
{
// If the opened screen is not present or erroneous, we cannot update the screen
return(false);
}
}
screenManager.BackgroundDisabled = _backgroundDisabled;
return(true);
}