WeakReference

system\diagnostics\eventing\eventsource.cs (1)

5800s_etwSessions.Add(new WeakReference<EtwSession>(etwSession));

Core\CSharp\System\Windows\Media\Imaging\BitmapSource.cs (1)

1860_bitmapSource = new WeakReference<BitmapSource>(bitmapSource);

Core\CSharp\System\Windows\UIElement.cs (1)

4760_positionAndSizeOfSetController.SetValue(this, new WeakReference<UIElement>(value));

src\Framework\System\Windows\Controls\ContextMenu.cs (1)

612_weakRefToPreviousFocus = new WeakReference<IInputElement>(Keyboard.FocusedElement);

src\Framework\System\Windows\Controls\VirtualizingStackPanel.cs (2)

12165_wrIC = new WeakReference<ItemsControl>(itemsControl); 12403new WeakReference<ItemsControl>(target),

src\Framework\System\Windows\Data\Binding.cs (1)

537SetValue(Feature.ObjectSource, new WeakReference<object>(value));

src\Framework\System\Windows\Data\BindingExpressionBase.cs (2)

1813root.SetValue(Feature.BindingGroup, new WeakReference<BindingGroup>(bg)); 2958static readonly WeakReference<BindingGroup> NullBindingGroupReference = new WeakReference<BindingGroup>(null);

src\Framework\System\Windows\Data\BindingGroup.cs (3)

597_inheritanceContext = (inheritanceContext == null) ? NullInheritanceContext : new WeakReference<DependencyObject>(inheritanceContext); 635_inheritanceContext = (inheritanceContext == null) ? NullInheritanceContext : new WeakReference<DependencyObject>(inheritanceContext); 1573static WeakReference<DependencyObject> NullInheritanceContext = new WeakReference<DependencyObject>(null);

src\Framework\System\windows\Documents\TextEditor.cs (1)

1761This._immCompositionForDetach = new WeakReference<ImmComposition>(This._immComposition);

src\Framework\System\Windows\Documents\WinRTSpellerInterop.cs (1)

109_dispatcher = new WeakReference<Dispatcher>(Dispatcher.CurrentDispatcher);

net\System\Net\_AutoWebProxyScriptEngine.cs (1)

239}, new WeakReference<AutoWebProxyScriptEngine>(this),

winforms\Managed\System\WinForms\Control.cs (1)

16226private readonly WeakReference<ToolStripControlHost> toolStripControlHostReference = new WeakReference<ToolStripControlHost>(null);

winforms\Managed\System\WinForms\ToolStripManager.cs (1)

747private readonly WeakReference<IKeyboardToolTip> lastFocusedTool = new WeakReference<IKeyboardToolTip>(null);

system\diagnostics\eventing\eventsource.cs (4)

5775foreach (var wrEtwSession in s_etwSessions) 5797s_etwSessions = new List<WeakReference<EtwSession>>(); 5859private static List<WeakReference<EtwSession>> s_etwSessions = new List<WeakReference<EtwSession>>();

Core\CSharp\System\Windows\Media\Imaging\BitmapSource.cs (1)

1852private WeakReference<BitmapSource> _bitmapSource;

Core\CSharp\System\Windows\UIElement.cs (3)

4737private static readonly UncommonField<WeakReference<UIElement>> _positionAndSizeOfSetController = new UncommonField<WeakReference<UIElement>>(); 4750WeakReference<UIElement> wRef = _positionAndSizeOfSetController.GetValue(this);

src\Framework\System\Windows\Controls\ContextMenu.cs (1)

709private WeakReference<IInputElement> _weakRefToPreviousFocus; // Keep the previously focused element before CM to open

src\Framework\System\Windows\Controls\VirtualizingStackPanel.cs (6)

12156private WeakReference<ItemsControl> _wrIC; 12341private static List<Tuple<WeakReference<ItemsControl>,TraceList>> s_TargetToTraceListMap 12342= new List<Tuple<WeakReference<ItemsControl>,TraceList>>(); 12354WeakReference<ItemsControl> wr = s_TargetToTraceListMap[i].Item1; 12402new Tuple<WeakReference<ItemsControl>,TraceList>( 12427WeakReference<ItemsControl> wr = s_TargetToTraceListMap[i].Item1;

src\Framework\System\Windows\Data\Binding.cs (2)

520WeakReference<object> wr = (WeakReference<object>)GetValue(Feature.ObjectSource, null);

src\Framework\System\Windows\Data\BindingExpressionBase.cs (6)

215WeakReference<BindingGroup> wr = (WeakReference<BindingGroup>)root.GetValue(Feature.BindingGroup, null); 1667WeakReference<BindingGroup> oldBindingGroupWR = (WeakReference<BindingGroup>)root.GetValue(Feature.BindingGroup, null); 1695if ((WeakReference<BindingGroup>)GetValue(Feature.BindingGroup, null) != null) 2958static readonly WeakReference<BindingGroup> NullBindingGroupReference = new WeakReference<BindingGroup>(null);

src\Framework\System\Windows\Data\BindingGroup.cs (2)

1573static WeakReference<DependencyObject> NullInheritanceContext = new WeakReference<DependencyObject>(null); 1574WeakReference<DependencyObject> _inheritanceContext = NullInheritanceContext;

src\Framework\System\windows\Documents\TextEditor.cs (1)

2108private WeakReference<ImmComposition> _immCompositionForDetach;

src\Framework\System\Windows\Documents\WinRTSpellerInterop.cs (2)

800/// stored in the <see cref="WeakReference{T}"/> <see cref="_dispatcher"/> 945private readonly WeakReference<Dispatcher> _dispatcher;

net\System\Net\_AutoWebProxyScriptEngine.cs (2)

233var wr = (WeakReference<AutoWebProxyScriptEngine>)s;

winforms\Managed\System\WinForms\Control.cs (1)

16226private readonly WeakReference<ToolStripControlHost> toolStripControlHostReference = new WeakReference<ToolStripControlHost>(null);

winforms\Managed\System\WinForms\ToolStripManager.cs (1)

747private readonly WeakReference<IKeyboardToolTip> lastFocusedTool = new WeakReference<IKeyboardToolTip>(null);