14 references to IsVisualAncestorOf
System.Windows.Controls.Ribbon (14)
Microsoft\Windows\Controls\Ribbon\Ribbon.cs (4)
1829
TreeHelper.
IsVisualAncestorOf
(this, e.OriginalSource as DependencyObject))
2077
!TreeHelper.
IsVisualAncestorOf
(targetControl, Keyboard.FocusedElement as DependencyObject))
2218
!TreeHelper.
IsVisualAncestorOf
(this, focusedElement) &&
2221
!TreeHelper.
IsVisualAncestorOf
(_itemsPresenterPopup.Child, focusedElement))
Microsoft\Windows\Controls\Ribbon\RibbonApplicationMenu.cs (5)
450
TreeHelper.
IsVisualAncestorOf
(footerPaneHost, element))
491
TreeHelper.
IsVisualAncestorOf
(auxilaryPaneHost, element))
521
TreeHelper.
IsVisualAncestorOf
(auxilaryPaneHost, element))
528
!TreeHelper.
IsVisualAncestorOf
(auxilaryPaneHost, nextFocus))
542
TreeHelper.
IsVisualAncestorOf
(subMenuScrollViewer, element))
Microsoft\Windows\Controls\Ribbon\RibbonGroup.cs (1)
1672
TreeHelper.
IsVisualAncestorOf
(_itemsPresenter, placementTarget))
Microsoft\Windows\Controls\Ribbon\RibbonHelper.cs (1)
1322
TreeHelper.
IsVisualAncestorOf
(element, Mouse.Captured as DependencyObject)));
Microsoft\Windows\Controls\Ribbon\RibbonMenuButton.cs (2)
854
(IsFocused || (focusedElement != null && TreeHelper.
IsVisualAncestorOf
(this, focusedElement))))
1507
!TreeHelper.
IsVisualAncestorOf
(this, e.OriginalSource as DependencyObject))
Microsoft\Windows\Controls\Ribbon\RibbonMenuItem.cs (1)
781
(!popupChild.IsKeyboardFocusWithin || TreeHelper.
IsVisualAncestorOf
(popupChild, originalSource)))