Microsoft.Windows.Controls.Ribbon.RibbonGalleryCategory.NotifyPropertyChanged C# (CSharp) Method

        internal void NotifyPropertyChanged(DependencyPropertyChangedEventArgs e)
        {
            if (e.Property == ItemTemplateProperty || e.Property == RibbonGallery.GalleryItemTemplateProperty)
            {
                PropertyHelper.TransferProperty(this, ItemTemplateProperty);
            }
            else if (e.Property == ItemContainerStyleProperty || e.Property == RibbonGallery.GalleryItemStyleProperty)
            {
                PropertyHelper.TransferProperty(this, ItemContainerStyleProperty);
            }
            else if (e.Property == MinColumnCountProperty)
            {
                PropertyHelper.TransferProperty(this, MinColumnCountProperty);
            }
            else if (e.Property == MaxColumnCountProperty)
            {
                PropertyHelper.TransferProperty(this, MaxColumnCountProperty);
            }
        }

        private static void OnNotifyPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            RibbonGalleryCategory galleryCategory = (RibbonGalleryCategory)d;

            galleryCategory.NotifyPropertyChanged(e);

            // This is for the layout related properties MinColumnCount/MaxColumnCount IsSharedColumnScope
            // and MaxColumnWidth on RibbonGallery/RibbonGalleryCategory. This calls InvalidateMeasure
            // for all the categories' ItemsPanel and they must use changed values.
            if (e.Property == MinColumnCountProperty || e.Property == MaxColumnCountProperty || e.Property == IsSharedColumnSizeScopeProperty || e.Property == ColumnsStretchToFillProperty)
            {
                RibbonGallery gallery = galleryCategory.RibbonGallery;
                if (gallery != null)
                {
                    gallery.InvalidateMeasureOnAllCategoriesPanel();
                }
            }
        }