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