7 references to IsDescendant
PresentationFramework (7)
System\Windows\Controls\ComboBox.cs (2)
1682if (Mouse.Captured == null || !MenuBase.IsDescendant(comboBox, Mouse.Captured as DependencyObject)) 1689if (MenuBase.IsDescendant(comboBox, e.OriginalSource as DependencyObject))
System\Windows\Controls\Primitives\MenuBase.cs (4)
383return IsDescendant(this, node); 541if (Mouse.Captured == null || !MenuBase.IsDescendant(menu, Mouse.Captured as DependencyObject)) 548if (MenuBase.IsDescendant(menu, e.OriginalSource as DependencyObject)) 808if (!IsDescendant(this, Mouse.Captured as Visual) && !Mouse.Capture(this, CaptureMode.SubTree))
System\Windows\Controls\Primitives\Popup.cs (1)
1237bool newCaptureInsidePopup = childPopupTookCapture || (Mouse.Captured != null && MenuBase.IsDescendant(root, Mouse.Captured as DependencyObject));