Base:
property
IsDisposed
System.Windows.PresentationSource.IsDisposed
9 references to IsDisposed
PresentationCore (2)
System\Windows\InterOp\HwndMouseInputProvider.cs (1)
866if(_source != null && !_source.IsDisposed && _source.CompositionTarget != null)
System\Windows\InterOp\HwndSource.cs (1)
677if (!test.IsDisposed)
PresentationFramework (7)
System\Windows\Controls\ComboBox.cs (1)
1935if (source != null && !source.IsDisposed && source.RootVisual != null)
System\Windows\Controls\Primitives\Popup.cs (3)
2977internal bool IsWindowAlive() => _window is not null && !_window.IsDisposed; 3035if ((hwndSource != null) && !hwndSource.IsDisposed) 3460if (!hwnd.IsDisposed)
System\Windows\Shell\WindowChromeWorker.cs (3)
233if (_hwnd == IntPtr.Zero || _hwndSource.IsDisposed) 714if (IntPtr.Zero == _hwnd || _hwndSource.IsDisposed) 1107if (!isClosing && !_hwndSource.IsDisposed)