13 references to IsDisposed
PresentationCore (13)
Core\CSharp\System\Windows\Input\MouseDevice.cs (1)
979if (activeSource != null && activeSource.CompositionTarget != null && !activeSource.CompositionTarget.IsDisposed)
Core\CSharp\System\Windows\Input\TouchDevice.cs (1)
813!_activeSource.CompositionTarget.IsDisposed)
Core\CSharp\System\Windows\Interop\HwndSource.cs (7)
676if (_hwndTarget != null && _hwndTarget.IsDisposed == false) 686if (_hwndTarget != null && !_hwndTarget.IsDisposed) 733if (value != null && _hwndTarget != null && !_hwndTarget.IsDisposed && 823if (_hwndTarget!= null && _hwndTarget.IsDisposed == true) 1211if ((_rootVisual.Value is UIElement) && _hwndTarget!= null && _hwndTarget.IsDisposed == false) 1232Debug.Assert(_hwndTarget.IsDisposed == false, "HwndTarget is disposed"); 3035_hwndTarget.IsDisposed == false;
Core\CSharp\System\Windows\Interop\HwndTarget.cs (2)
757if (!IsDisposed) 1113if (IsDisposed)
Core\CSharp\System\Windows\Media\VisualTarget.cs (1)
175if (!IsDisposed)
Shared\MS\Internal\PointUtil.cs (1)
49if (throwOnError || (presentationSource != null && presentationSource.CompositionTarget != null && !presentationSource.CompositionTarget.IsDisposed))