protected override void OnLoaded(object sender, RoutedEventArgs e)
{
base.OnLoaded(sender, e);
RibbonControl.SetCurrentValue(RibbonControl.RibbonStyleProperty, GetRibbonStyle());
RibbonControl.SetCurrentValue(RibbonControl.RibbonTitleBarVisibilityProperty, GetTitleBarVisibility());
}