public static ScrollViewer GetScrollHost(this ItemsControl control)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
Panel itemsHost = ItemsControlExtensions.GetItemsHost(control);
if (itemsHost == null)
{
return((ScrollViewer)null);
}
return(Enumerable.FirstOrDefault <ScrollViewer>(Enumerable.OfType <ScrollViewer>((IEnumerable)Enumerable.Where <DependencyObject>(VisualTreeExtensions.GetVisualAncestors((DependencyObject)itemsHost), (Func <DependencyObject, bool>)(c => c != control)))));
}
