void PerformActionForStyleSheet(VisualElement destination, DestinationPane pane, int index = -1)
        {
            if (destination == null)
            {
                destination = BuilderSharedStyles.GetSelectorContainerElement(selection.documentRootElement);
            }

            BuilderAssetUtilities.ReorderStyleSheetsInAsset(paneWindow.document, destination);

            selection.NotifyOfHierarchyChange();
            selection.NotifyOfStylingChange(null);
            selection.ForceReselection();
        }