43 references to IsAncestorOf
PresentationCore (3)
System\Windows\Input\Stylus\Pointer\PointerStylusPlugInManager.cs (1)
197(plugInCollection.Element as Visual).IsAncestorOf(element as Visual))
System\Windows\Input\Stylus\Wisp\PenContexts.cs (1)
532(plugInCollection.Element as Visual).IsAncestorOf(element as Visual))
System\Windows\Media\VisualTreeHelper.cs (1)
228return visual.IsAncestorOf(descendant);
PresentationFramework (30)
MS\Internal\Documents\DocumentGrid.cs (1)
1811if (((Visual)this).IsAncestorOf(data.Visual))
MS\Internal\Documents\ScrollData.cs (1)
178(visual != owner && !owner.IsAncestorOf(visual)))
MS\Internal\LayoutDump.cs (1)
911if(visualParent.IsAncestorOf(visual))
System\Windows\Controls\ComboBox.cs (2)
1749&& textBox.IsAncestorOf(originalSource)) 1947return source.RootVisual.IsAncestorOf(itemsHost);
System\Windows\Controls\DataGrid.cs (2)
5880if (startingElement != null && ItemsHost.IsAncestorOf(startingElement)) 8034if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))
System\Windows\Controls\DocumentViewer.cs (1)
2169if (!_findToolbar.IsAncestorOf(this))
System\Windows\Controls\FlowDocumentScrollViewer.cs (1)
1125if (RenderScope != null && RenderScope.IsAncestorOf(targetUIElement))
System\Windows\Controls\InkCanvas.cs (1)
2538if (this != element && this.IsAncestorOf(element))
System\Windows\Controls\ItemsControl.cs (4)
1989if (startingElement == null || !ItemsHost.IsAncestorOf(startingElement)) 2151if (didScroll && nextElement != null && ItemsHost.IsAncestorOf(nextElement)) 2159if ((nextElement != null) && (ItemsHost.IsAncestorOf(nextElement))) 3006if (element == null || !viewPort.IsAncestorOf(element))
System\Windows\Controls\ListBox.cs (1)
604if ((visualOldFocus != null && listbox.IsAncestorOf(visualOldFocus))
System\Windows\Controls\Primitives\DataGridCellsPresenter.cs (1)
69if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))
System\Windows\Controls\Primitives\DataGridColumnHeadersPresenter.cs (1)
64if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))
System\Windows\Controls\Primitives\ScrollContentPresenter.cs (1)
576|| !this.IsAncestorOf(visual))
System\Windows\Controls\ScrollViewer.cs (2)
2242&& (visi == child || visi.IsAncestorOf(child)) 2245&& this.IsAncestorOf(visi) )
System\Windows\Controls\Stack.cs (1)
248|| !this.IsAncestorOf(visual))
System\Windows\Controls\VirtualizingStackPanel.cs (1)
1496|| !this.IsAncestorOf(visual))
System\Windows\Documents\AdornerLayer.cs (1)
838if (!adornerLayerParent.IsAncestorOf(element))
System\Windows\Documents\ImmComposition.cs (1)
769if (!compositionTarget.RootVisual.IsAncestorOf(RenderScope))
System\windows\Documents\TextEditorDragDrop.cs (1)
459if (target != _textEditor.TextView.RenderScope && target != null && (_textEditor.TextView.RenderScope).IsAncestorOf(target))
System\Windows\Documents\TextPointerBase.cs (2)
902Invariant.Assert(textView.RenderScope == thisPointer.TextContainer.Parent || ((Visual)thisPointer.TextContainer.Parent).IsAncestorOf( /*descendant:*/textView.RenderScope), 911if (templatedParent != null && templatedParent.IsAncestorOf( /*descendant:*/textView.RenderScope))
System\Windows\Input\KeyboardNavigation.cs (3)
581if (!(contentHost is Visual) || !AdornedElement.IsAncestorOf((Visual)contentHost)) 710if (contentHost is Visual && AdornedElement.IsAncestorOf((Visual)contentHost)) 2637return sourceVisual.IsAncestorOf(targetVisual);
ReachFramework (1)
Serialization\Manager\ReachSerializationUtils.cs (1)
922if (contentVisual != null && root != null && root.IsAncestorOf(contentVisual))
System.Windows.Controls.Ribbon (9)
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonGalleryCategoriesPanel.cs (1)
812|| !this.IsAncestorOf(visual))
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonTabHeadersPanel.cs (1)
899|| !this.IsAncestorOf(visual))
Microsoft\Windows\Controls\Ribbon\Primitives\RibbonTabsPanel.cs (1)
137|| !this.IsAncestorOf(visual))
Microsoft\Windows\Controls\Ribbon\RibbonComboBox.cs (1)
1262&& textBox.IsAncestorOf(originalSource))
Microsoft\Windows\Controls\Ribbon\RibbonContextualTabGroupItemsControl.cs (1)
144if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))
Microsoft\Windows\Controls\Ribbon\RibbonMenuButton.cs (1)
677if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))
Microsoft\Windows\Controls\Ribbon\RibbonMenuItem.cs (1)
618if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))
Microsoft\Windows\Controls\Ribbon\RibbonTabHeader.cs (1)
294ribbon.IsAncestorOf(ribbonTab))
Microsoft\Windows\Controls\Ribbon\RibbonTabHeaderItemsControl.cs (1)
81if (InternalItemsHost != null && !this.IsAncestorOf(InternalItemsHost))