ComponentFactory.Krypton.Ribbon.KryptonRibbonGroupCluster.OnRibbonGroupClusterRemoved C# (CSharp) Method

        private void OnRibbonGroupClusterRemoved(object sender, TypedCollectionEventArgs<KryptonRibbonGroupItem> e)
        {
            // Remove the back references
            e.Item.Ribbon = null;
            e.Item.RibbonTab = null;
            e.Item.RibbonContainer = null;

            // Only need to update display if this tab is selected and the group was visible
            if ((Ribbon != null) && (RibbonTab != null) && (Ribbon.SelectedTab == RibbonTab))
                Ribbon.PerformNeedPaint(true);
        }