3 references to UpdatePlacementTargetRegistration
PresentationFramework (3)
System\Windows\Controls\Primitives\Popup.cs (3)
673ctrl.UpdatePlacementTargetRegistration((UIElement)e.OldValue, (UIElement)e.NewValue); 1536UpdatePlacementTargetRegistration(null, PlacementTarget); 1640UpdatePlacementTargetRegistration(PlacementTarget, null);