public: DependencyProperty HelpButtonVisibilityProperty = DependencyProperty.Register( "HelpButtonVisibility", typeof(Visibility), typeof(RibbonWindowBorder), new FrameworkPropertyMetadata( Visibility.Collapsed, FrameworkPropertyMetadataOptions.AffectsRender));

public static readonly DependencyProperty HelpButtonVisibilityProperty = DependencyProperty.Register( "HelpButtonVisibility", typeof(Visibility), typeof(RibbonWindowBorder), new FrameworkPropertyMetadata( Visibility.Collapsed, FrameworkPropertyMetadataOptions.AffectsRender));

Public static readonly HelpButtonVisibilityProperty As DependencyProperty = DependencyProperty.Register( "HelpButtonVisibility", typeof(Visibility), typeof(RibbonWindowBorder), new FrameworkPropertyMetadata( Visibility.Collapsed, FrameworkPropertyMetadataOptions.AffectsRender))