2 references to IsVirtualizingPropagationHelper
PresentationFramework (2)
System\Windows\Controls\TreeViewItem.cs (1)
896
IsVirtualizingPropagationHelper
(parentItemsControl, this);
System\Windows\Controls\VirtualizingPanel.cs (1)
379
TreeViewItem.
IsVirtualizingPropagationHelper
(parent, (DependencyObject)virtualizingChild);