protected override DependencyObject GetContainerForItemOverride()
{
object currentItem = _currentItem;
_currentItem = null;
if (UsesItemContainerTemplate)
{
DataTemplate itemContainerTemplate = ItemContainerTemplateSelector.SelectTemplate(currentItem, this);
if (itemContainerTemplate != null)
{
object itemContainer = itemContainerTemplate.LoadContent();
if (itemContainer is RibbonMenuItem || itemContainer is RibbonGallery || itemContainer is RibbonSeparator)
{
return itemContainer as DependencyObject;
}
else
{
throw new InvalidOperationException(SR.Get(SRID.InvalidMenuButtonOrItemContainer, this.GetType().Name, itemContainer));
}
}
}
return new RibbonMenuItem();
}