2 writes to _popupRoot
System.Windows.Controls.Ribbon (2)
Microsoft\Windows\Controls\Ribbon\RibbonMenuButton.cs (2)
698
_popupRoot
= null;
1285
_popupRoot
= TreeHelper.FindVisualRoot(_itemsPresenter) as UIElement;
3 references to _popupRoot
System.Windows.Controls.Ribbon (3)
Microsoft\Windows\Controls\Ribbon\RibbonMenuButton.cs (3)
1008
_popupRoot
,
1037
_popupRoot
,
1283
if (
_popupRoot
== null && _itemsPresenter != null)