namespace System.Windows.Controls
{
    [StyleTypedProperty(Property = "ItemContainerStyle", StyleTargetType = typeof(TreeViewItem))]
    [TemplatePart(Name = "PART_Header", Type = typeof(FrameworkElement))]
    public class TreeViewItem : HeaderedItemsControl
    {
        protected override void PrepareContainerForItemOverride(DependencyObject element, object item);
    }
}