2 references to IsVirtualizingPropagationHelper
PresentationFramework (2)
src\Framework\System\Windows\Controls\TreeViewItem.cs (1)
899
IsVirtualizingPropagationHelper
(parentItemsControl, this);
src\Framework\System\Windows\Controls\VirtualizingPanel.cs (1)
431
TreeViewItem.
IsVirtualizingPropagationHelper
(parent, (DependencyObject)virtualizingChild);