Microsoft.Windows.Controls.Ribbon.RibbonGallery.SynchronizeWithCurrentItem C# (CSharp) Method

        private void SynchronizeWithCurrentItem()
        {
            if (IsSynchronizedWithCurrentItemInternal)
            {
                object selectedItem = SelectedItem;
                if (selectedItem != null)
                {
                    // If there is a SelectedItem synchronize
                    // CurrentItem to match it
                    RibbonGalleryCategory category;
                    RibbonGalleryItem galleryItem;
                    bool ignoreItemContainerGeneratorStatus = false;
                    if (ContainsItem(selectedItem, ignoreItemContainerGeneratorStatus, out category, out galleryItem))
                    {
                        SynchronizeWithCurrentItem(category, selectedItem);
                    }
                }
                else
                {
                    // Since there isn't already a SelectedItem
                    // synchronize it to match CurrentItem
                    //
                    // It is possible that the RibbonGalleryCategory containers
                    // haven't been generated at the time that we attempt this
                    // synchronization. In such a case we retry when the
                    // containers have been generated.
                    if (ItemContainerGenerator.Status == GeneratorStatus.ContainersGenerated)
                    {
                        OnCurrentItemChanged();
                    }

                    OnSourceCollectionViewCurrentItemChanged();
                }
            }
        }