WeakReference

src\wpf\src\Microsoft.DotNet.Wpf\src\Shared\MS\Internal\SafeSecurityHelper.cs (1)

262internal class WeakRefKey : WeakReference

System\Windows\InterOp\HwndSource.cs (2)

2685private class WeakEventDispatcherShutdown: WeakReference 2714private class WeakEventPreprocessMessage: WeakReference

System\Windows\LayoutManager.cs (1)

1034internal class ListItem: WeakReference

System\Windows\Media\Imaging\BitmapFrameDecode.cs (1)

742private class WeakBitmapFrameDecodeEventSink : WeakReference

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

1866private class WeakBitmapSourceEventSink : WeakReference

System\Windows\Automation\Peers\ItemAutomationPeer.cs (1)

777private class ItemWeakReference : WeakReference

System\Windows\Documents\TextStore.cs (1)

4196private class ScopeWeakReference : WeakReference

System\Windows\Interop\HwndHost.cs (1)

1151private class WeakEventDispatcherShutdown: WeakReference

System\Windows\ResourceReferenceExpression.cs (1)

519private class ResourceReferenceExpressionWeakContainer : WeakReference

src\runtime\src\libraries\Common\src\System\StrongToWeakReference.cs (1)

9internal sealed class StrongToWeakReference<T> : WeakReference where T : class

System\Windows\Forms\DataBinding\Command.cs (1)

6internal class Command : WeakReference

src\wpf\src\Microsoft.DotNet.Wpf\src\Shared\MS\Internal\SafeSecurityHelper.cs (1)

262internal class WeakRefKey : WeakReference

FrameworkFork\Microsoft.Xml\Xml\BufferBuilder.cs (1)

515buf.recycledBuffer = new WeakReference(buf.buffer);

FrameworkFork\Microsoft.Xml\Xml\Dom\XmlDocument.cs (2)

238elementList.Add(new WeakReference(elem)); 246elementList.Add(new WeakReference(elem));

FrameworkFork\Microsoft.Xml\Xml\Dom\XmlElementList.cs (2)

42_listener = new WeakReference(new XmlElementListListener(parent.Document, this)); 358_elemList = new WeakReference(elemList);

ExpiredHandlerTrackingEntry.cs (1)

22_livenessTracker = new WeakReference(other.Handler);

MauiContext.cs (1)

50 _services.AddSpecific(typeof(TService), static state => ((WeakReference)state).Target, new WeakReference(instance));

WeakEventManager.cs (1)

120 targets.Add(new Subscription(new WeakReference(handlerTarget), methodInfo));

BindableObject.cs (1)

366 bindable._inheritedContext = new WeakReference(value);

CollectionSynchronizationContext.cs (1)

10 ContextReference = new WeakReference(context);

MessagingCenter.cs (2)

52 DelegateWeakReference = new WeakReference(delegateSource); 69 : base(new WeakReference(subscriber), new MaybeWeakReference(subscriber, delegateSource), methodInfo, filter)

Microsoft\VisualBasic\Collection.vb (1)

266Dim weakref As WeakReference = New WeakReference(enumerator)

MS\Internal\Automation\ElementProxy.cs (2)

44_peer = new WeakReference(peer); 268peer.ElementProxyWeakReference = new WeakReference(result);

System\Windows\Input\AccessKeyManager.cs (1)

46elements.Add(new WeakReference(element));

System\Windows\Input\Command\CanExecuteChangedEventManager.cs (2)

364_source = new WeakReference(source); 365_originalHandler = new WeakReference(originalHandler);

System\Windows\Input\MouseDevice.cs (1)

1692_rawMouseOver = new WeakReference(rawMouseOver);

System\Windows\Input\Stylus\Common\DynamicRendererThreadManager.cs (1)

144_tsDRTMWeakRef = new WeakReference(new DynamicRendererThreadManager());

System\Windows\Input\Stylus\Wisp\PenThreadWorker.cs (2)

1038_penContexts[i] = new WeakReference(pc); 1092_penContexts[i] = new WeakReference(pc);

System\Windows\Input\TouchDevice.cs (1)

1090_manipulatingElement = new WeakReference(element);

System\Windows\Media\Animation\Animatable.cs (1)

293reference = new WeakReference(this);

System\Windows\Media\Animation\AnimationStorage.cs (1)

132_dependencyObject = new WeakReference(d);

System\Windows\Media\Animation\Clock.cs (2)

46WeakReference weakRef = new WeakReference(this); 1436reference = new WeakReference(this);

System\Windows\Media\Animation\Timeline.cs (1)

41WeakReference weakRef = new WeakReference(this);

System\Windows\Media\EventProxy.cs (1)

67target = new WeakReference(invokable);

System\Windows\Media\Imaging\BitmapDecoder.cs (1)

1407new WeakReference(this)

System\Windows\Media\Imaging\BitmapDownload.cs (2)

109entry.decoders.Add(new WeakReference(decoder)); 123entry.decoders.Add(new WeakReference(decoder));

System\Windows\Media\Imaging\BitmapImage.cs (1)

278ImagingCache.AddToImageCache(uri, new WeakReference(this));

System\Windows\Media\MediaPlayerState.cs (1)

1143_nativeMedia = new WeakReference(nativeMedia);

MS\Internal\Data\CollectionViewGroupInternal.cs (1)

524_nameToGroupMap[nameKey] = new WeakReference(subgroup);

MS\Internal\Data\ObjectRef.cs (1)

630_element = new WeakReference(o);

MS\Internal\Data\ValueTable.cs (3)

99value = new WeakReference(value); 307_item = new WeakReference(item); 308_descriptor = new WeakReference(pd);

MS\Internal\Data\ViewManager.cs (6)

150_weakRef = new WeakReference(target); 338set { _wrViewTable = new WeakReference(value); } 372_context = new WeakReference(context); 378_callbackTarget = (target != null) ? new WeakReference(target) : ViewManager.StaticWeakRef; 843internal static WeakReference StaticWeakRef = new WeakReference(StaticObject); 844internal static WeakReference NullWeakRef = new WeakReference(null);

MS\Internal\Data\XDeferredAxisSource.cs (1)

46_component = new WeakReference(component);

MS\Internal\Ink\HighContrastHelper.cs (1)

111__highContrastCallbackList.Add(new WeakReference(highContrastCallback));

MS\Internal\PtsHost\BreakRecordTable.cs (1)

270DocumentPage = new WeakReference(page),

MS\Internal\PtsHost\PageBreakRecord.cs (1)

43_ptsContext = new WeakReference(ptsContext);

MS\Internal\PtsHost\PageVisual.cs (1)

24_owner = new WeakReference(owner);

MS\Internal\PtsHost\PtsCache.cs (3)

211_contextPool[index].Owner = new WeakReference(ptsContext); 317_contextPool[index].Owner = new WeakReference(null); 377_contextPool[index].Owner = new WeakReference(null);

MS\Internal\WeakHashtable.cs (1)

192_weakRef = new WeakReference(o);

MS\Internal\WeakObjectHashtable.cs (1)

201_weakRef = new WeakReference(o);

System\Windows\Automation\Peers\DataGridCellItemAutomationPeer.cs (1)

28_item = new WeakReference(item);

System\Windows\Controls\DataGridCellInfo.cs (4)

48_owner = new WeakReference(owner); 59_owner = new WeakReference(owner); 70_owner = new WeakReference(owner); 108_owner = new WeakReference(owner);

System\Windows\Controls\Grid.cs (1)

3129Thread.SetData(s_tempDefinitionsDataSlot, new WeakReference(extData.TempDefinitions));

System\Windows\Controls\ItemCollection.cs (2)

64_modelParent = new WeakReference(modelParent); 80_modelParent = new WeakReference(modelParent);

System\Windows\Controls\ListBox.cs (1)

1039_lastActionItem = new WeakReference(value);

System\Windows\Controls\PasswordTextContainer.cs (1)

297_positionList.Insert(index, new WeakReference(position));

System\Windows\Controls\RadioButton.cs (1)

87elements.Add(new WeakReference(radioButton));

System\Windows\Data\BindingExpression.cs (2)

317SetValue(Feature.CollectionViewSource, new WeakReference(value)); 814_ctxElement = new WeakReference(contextElement);

System\Windows\Data\BindingExpressionBase.cs (3)

900_targetElement = new WeakReference(target); 2753item = new WeakReference(item); 2794item = new WeakReference(item);

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

816itemReference = new WeakReference(dataContextItem); 1717_itemWR = new WeakReference(item); // WR to avoid leaks 1920_itemReference = new WeakReference(item);

System\Windows\Data\CollectionViewSource.cs (1)

1230_parent = new WeakReference(parent);

System\Windows\Documents\PageContent.cs (2)

501_pageRef = new WeakReference(par.Result); 546_pageRef = new WeakReference(p);

System\Windows\Documents\TextElementCollectionHelper.cs (1)

71_cleanParentList[index] = new WeakReference(new ParentCollectionPair(parent, collection));

System\Windows\Input\KeyboardNavigation.cs (3)

105d.SetValue(TabOnceActiveElementProperty, new WeakReference(value)); 128d.SetValue(ControlTabOnceActiveElementProperty, new WeakReference(value)); 3481_list.Add(new WeakReference(item));

System\Windows\Media\Animation\Storyboard.cs (1)

2000clocks[this] = new WeakReference(clock);

System\Windows\ResourceDictionary.cs (2)

1479_inheritanceContext = new WeakReference(inheritanceContext); 1487_inheritanceContext = new WeakReference(DummyInheritanceContext);

System\Windows\ThemeDictionaryExtension.cs (1)

218DictionaryReference = new WeakReference(dictionary),

System\Windows\Window.cs (1)

7066_currentPanningTarget = new WeakReference(originalSource);

Microsoft\Internal\Collections\WeakReferenceCollection.cs (1)

21_items.Add(new WeakReference(item));

System\ComponentModel\Design\Serialization\MemberRelationshipService.cs (1)

144_owner = new WeakReference(rel.Owner);

System\ComponentModel\TypeDescriptor.cs (1)

453associations.Add(new WeakReference(secondary));

System\Data\DataTableReaderListener.cs (1)

24_readerWeak = new WeakReference(reader);

System\Data\DataViewListener.cs (1)

23_dvWeak = new WeakReference(dv);

System\Data\Selection.cs (1)

130_rowFilter = new WeakReference(rowFilter);

System\Xml\XPathNodePointer.cs (1)

108_owner = new WeakReference(owner);

src\runtime\src\libraries\Common\src\System\Data\ProviderBase\DbConnectionInternal.cs (1)

22private readonly WeakReference _owningObject = new WeakReference(null, false); // [usage must be thread safe] the owning object, when not in the pool. (both Pooled and Non-Pooled connections)

src\runtime\src\libraries\Common\src\System\Data\ProviderBase\DbReferenceCollection.cs (1)

29_weak = new WeakReference(target, false);

System\Data\Odbc\OdbcCommand.cs (1)

808_weakDataReaderReference = new WeakReference(localReader);

System\Data\Odbc\OdbcConnection.cs (2)

197_weakTransaction = new WeakReference((OdbcTransaction)value); 931_weakTransaction = new WeakReference(transaction); // MDAC 69188

OleDbConnectionInternal.cs (1)

162weakTransaction = new WeakReference((OleDbTransaction)value);

OleDbTransaction.cs (1)

190_nestedTransaction = new WeakReference(transaction, false);

System\Data\ProviderBase\DbConnectionInternal.Shared.cs (1)

21private readonly WeakReference _owningObject = new WeakReference(null, false); // [usage must be thread safe] the owning object, when not in the pool. (both Pooled and Non-Pooled connections)

System\Data\ProviderBase\DbReferenceCollection.cs (1)

25_weak = new WeakReference(target, false);

System\DirectoryServices\AccountManagement\AD\SDSCache.cs (1)

183credTable[userName] = new WeakReference(ctx);

System\DirectoryServices\Protocols\ldap\LdapConnection.cs (1)

183s_handleTable.Add(_ldapHandle.DangerousGetHandle(), new WeakReference(this));

System\DirectoryServices\Protocols\ldap\LdapSessionOptions.cs (3)

928LdapConnection.s_handleTable.Add(ReferralFromConnection, new WeakReference(tempReferralConnection)); 993LdapConnection.s_handleTable.Add(referralFromConnection, new WeakReference(tempReferralConnection)); 1018LdapConnection.s_handleTable.Add(newConnection, new WeakReference(tempNewConnection));

System\Dynamic\ExpandoClass.cs (1)

81infos.Add(new WeakReference(ec));

System\Net\FtpControlStream.cs (1)

70_credentials ??= new WeakReference(null);

System\Net\TimerThread.cs (1)

128weakQueue = new WeakReference(queue);

Internal\SapiInterop\EventNotify.cs (2)

14_eventNotifyReference = new WeakReference(eventNotify); 37_sapiEventSourceReference = new WeakReference(sapiEventSource);

Recognition\RecognizerBase.cs (1)

3055_recognizerRef = new WeakReference(recognizer);

Synthesis\SpeechSynthesizer.cs (1)

512WeakReference wr = new(this);

System\Transactions\Oletx\OletxTransaction.cs (1)

1222_weakRealTransaction = new WeakReference(realTx);

System\Transactions\TransactionManager.cs (1)

574weakRef = new WeakReference(tx, false);

System\Transactions\TransactionState.cs (2)

2227WeakReference weakRef = new WeakReference(tx._outcomeSource, false); 3322WeakReference weakRef = new WeakReference(tx._outcomeSource, false);

System\Transactions\TransactionTable.cs (3)

303WeakReference newSetWeak = new WeakReference(newBucketSet); 330WeakReference newSetWeak = new WeakReference(newBucketSet); 637newBucket.nextBucketWeak = new WeakReference(this);

Microsoft\Windows\Controls\KeyTipService.cs (1)

1634handlerList.Add(new WeakReference(handler));

Microsoft\Windows\Controls\Ribbon\RibbonComboBox.cs (1)

1338_firstGalleryItem = new WeakReference(item);

Microsoft\Windows\Controls\Ribbon\RibbonGroup.cs (2)

89_defaultGroupSizeDefinitionsRef = new WeakReference(collection); 1041group._defaultGroupSizeDefinitionsRef = new WeakReference(defaultCollection);

System\Windows\Forms\DataBinding\BindingContext.cs (2)

112_listManagers[GetKey(dataSource, string.Empty)] = new WeakReference(listManager, false); 278_listManagers.Add(key, new WeakReference(bindingManagerBase, false));

System\Windows\Forms\DataBinding\BindingContext.HashKey.cs (1)

23_wRef = new WeakReference(dataSource, false);

System\Xaml\MS\Impl\XmlNsInfo.cs (1)

119_assembly = new WeakReference(assembly);

System\Xaml\XamlSchemaContext.cs (5)

884GCNotificationToken.RegisterCallback(CleanupCollectedAssemblies, new WeakReference(this)); 1390schemaContextRef = new WeakReference(schemaContext); 1424Insert(index, new WeakReference(item)); 1435this[index] = new WeakReference(value); 1441Add(new WeakReference(item));

System\Windows\Integration\ApplicationInterop.cs (1)

359WeakReference newItem = new WeakReference(obj, false);

FrameworkFork\Microsoft.Xml\Xml\BufferBuilder.cs (1)

49internal WeakReference recycledBuffer;

FrameworkFork\Microsoft.Xml\Xml\Dom\XmlDocument.cs (5)

211private WeakReference GetElement(ArrayList elementList, XmlElement elem) 214foreach (WeakReference elemRef in elementList) 226foreach (WeakReference elemRef in gcElemRefs) 255WeakReference elemRef = GetElement(elementList, elem); 874foreach (WeakReference elemRef in elementList)

FrameworkFork\Microsoft.Xml\Xml\Dom\XmlElementList.cs (2)

27private WeakReference _listener; // XmlElementListListener 351private WeakReference _elemList;

ExpiredHandlerTrackingEntry.cs (1)

13private readonly WeakReference _livenessTracker;

MauiContext.cs (1)

50 _services.AddSpecific(typeof(TService), static state => ((WeakReference)state).Target, new WeakReference(instance));

WeakEventManager.cs (2)

151 public Subscription(WeakReference? subscriber, MethodInfo handler) 157 public readonly WeakReference? Subscriber;

WeakReferenceExtensions.cs (1)

8 internal static bool TryGetTarget<T>(this WeakReference self, [MaybeNullWhen(false), NotNullWhen(true)] out T? target)

BindableObject.cs (1)

44 WeakReference _inheritedContext;

CollectionSynchronizationContext.cs (1)

21 internal WeakReference ContextReference { get; }

MessagingCenter.cs (3)

42 WeakReference DelegateWeakReference { get; } 66 class Subscription : Tuple<WeakReference, MaybeWeakReference, MethodInfo, Filter> 73 public WeakReference Subscriber => Item1;

Environment\HostEnvironmentBase.cs (2)

132/// added to <see cref="_children"/> and encapsulated by <see cref="WeakReference"/>. It becomes 411/// added to <see cref="_children"/> and encapsulated by <see cref="WeakReference"/>. It becomes

Microsoft\VisualBasic\Collection.vb (9)

128Dim ref As WeakReference = DirectCast(m_Iterators(i), WeakReference) 253Dim oldWeakref As WeakReference 257oldWeakref = CType(m_Iterators(i), WeakReference) 266Dim weakref As WeakReference = New WeakReference(enumerator) 272Friend Sub RemoveIterator(ByVal weakref As WeakReference) 276Friend Sub AddIterator(ByVal weakref As WeakReference) 572Dim weakref As WeakReference 576weakref = CType(m_Iterators(i), WeakReference)

Microsoft\VisualBasic\Helpers\ForEachEnum.vb (1)

39Friend WeakRef As WeakReference

src\runtime\src\libraries\shims\mscorlib\ref\mscorlib.cs (1)

1233[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.WeakReference))]

netstandard.cs (1)

2244[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.WeakReference))]

MS\Internal\Automation\ElementProxy.cs (2)

292if (_peer is WeakReference) 294AutomationPeer peer = (AutomationPeer)((WeakReference)_peer).Target;

src\wpf\src\Microsoft.DotNet.Wpf\src\Shared\MS\Internal\SafeSecurityHelper.cs (1)

173if (key is not WeakReference weakRef)

System\Windows\Automation\Peers\AutomationPeer.cs (2)

2229internal WeakReference ElementProxyWeakReference 2525private WeakReference _elementProxyWeakReference = null;

System\Windows\Input\AccessKeyManager.cs (11)

564WeakReference weakReference = (WeakReference)elements[i]; 593WeakReference weakReference = (WeakReference)elements[i]; 642DependencyProperty.RegisterAttached("AccessKeyElement", typeof(WeakReference), typeof(AccessKeyManager)); 656WeakReference cachedElementWeakRef = (WeakReference)d.GetValue(AccessKeyElementProperty); 679WeakReference currentElementWeakRef = (WeakReference)elements[i]; 700WeakReference currentElementWeakRef = (WeakReference)elements[i];

System\Windows\Input\Command\CanExecuteChangedEventManager.cs (2)

472private WeakReference _source; 473private WeakReference _originalHandler;

System\Windows\Input\FocusManager.cs (4)

388private static readonly UncommonField<WeakReference> FocusedElementWeakCacheField = new UncommonField<WeakReference>(); 390private static readonly UncommonField<WeakReference> FocusedElementCache = new UncommonField<WeakReference>();

System\Windows\Input\MouseDevice.cs (1)

2273private WeakReference _rawMouseOver;

System\Windows\Input\Stylus\Common\DynamicRendererThreadManager.cs (1)

136private static WeakReference _tsDRTMWeakRef;

System\Windows\Input\Stylus\Wisp\PenThreadWorker.cs (4)

31private WeakReference [] _penContexts = Array.Empty<WeakReference>(); 1027_penContexts = new WeakReference[penContextRefs.Count]; 1081_penContexts = new WeakReference[penContextRefs.Count];

System\Windows\Input\TouchDevice.cs (1)

1313private WeakReference _manipulatingElement;

System\Windows\Media\Animation\Animatable.cs (6)

287internal WeakReference GetWeakReference() 295StoredWeakReferenceField.SetValue(this, (WeakReference)reference); 298Debug.Assert(reference is WeakReference); 300return (WeakReference)reference; 376private static readonly UncommonField<WeakReference> StoredWeakReferenceField 377= new UncommonField<WeakReference>();

System\Windows\Media\Animation\AnimationStorage.cs (1)

1154protected WeakReference _dependencyObject;

System\Windows\Media\Animation\Clock.cs (11)

46WeakReference weakRef = new WeakReference(this); 1428internal WeakReference WeakReference 1432WeakReference reference = _weakReference; 4222WeakReference weakRef = (WeakReference)_objectTable[idTable[index]]; 4292List<WeakReference> children = ((ClockGroup) this).InternalRootChildren; 4342WeakReference weakRef = (WeakReference)handleReference; 4368WeakReference weakRef = (WeakReference) e.Value; 4424private WeakReference _weakReference;

System\Windows\Media\Animation\ClockGroup.cs (3)

72internal List<WeakReference> InternalRootChildren 413_rootChildren = new List<WeakReference>(); 611private List<WeakReference> _rootChildren;

System\Windows\Media\Animation\Timeline.cs (7)

41WeakReference weakRef = new WeakReference(this); 1001WeakReference weakRef = (WeakReference)_objectTable[idTable[index]]; 1135WeakReference weakRef = (WeakReference)handleReference; 1161WeakReference weakRef = (WeakReference) e.Value;

System\Windows\Media\Animation\TimeManager.cs (3)

58_eventQueue = new Queue<WeakReference>(); 615WeakReference instance = _eventQueue.Dequeue(); 899private Queue<WeakReference> _eventQueue;

System\Windows\Media\Animation\WeakRefEnumerator.cs (3)

27internal WeakRefEnumerator(List<WeakReference> list) 133WeakReference currentRef = _list[_readIndex]; 174private List<WeakReference> _list;

System\Windows\Media\EventProxy.cs (1)

61private WeakReference target;

System\Windows\Media\Imaging\BitmapDecoder.cs (2)

1345WeakReference weakRef = ImagingCache.CheckDecoderCache(uri) as WeakReference;

System\Windows\Media\Imaging\BitmapDownload.cs (5)

25internal List<WeakReference> decoders; 118decoders = new List<WeakReference>() 306foreach (WeakReference decoderReference in entry.decoders) 355foreach (WeakReference decoderReference in entry.decoders) 411foreach (WeakReference decoderReference in entry.decoders)

System\Windows\Media\Imaging\BitmapImage.cs (2)

236WeakReference bitmapWeakReference = ImagingCache.CheckImageCache(uri) as WeakReference;

System\Windows\Media\Imaging\ImagingCache.cs (2)

75WeakReference weakRef = de.Value as WeakReference;

System\Windows\Media\MediaPlayerState.cs (1)

1136private WeakReference _nativeMedia;

MS\Internal\Data\ClrBindingWorker.cs (1)

830internal WeakDependencySource(WeakReference wr, DependencyProperty dp)

MS\Internal\Data\CollectionViewGroupInternal.cs (5)

519_nameToGroupMap ??= new Dictionary<object, WeakReference>(); 540foreach (KeyValuePair<object, WeakReference> item in _nameToGroupMap) 563if (_nameToGroupMap.TryGetValue(nameKey, out WeakReference weakRef)) 586foreach (KeyValuePair<object, WeakReference> item in _nameToGroupMap) 739private Dictionary<object, WeakReference> _nameToGroupMap; // To cache the mapping between name and subgroup

MS\Internal\Data\ObjectRef.cs (1)

670private WeakReference _element; // to DependencyObject (bug 986435)

MS\Internal\Data\PropertyPathWorker.cs (1)

69internal void SetTreeContext(WeakReference wr)

MS\Internal\Data\ValueTable.cs (4)

108WeakReference wr = value as WeakReference; 353private WeakReference _item; 354private WeakReference _descriptor;

MS\Internal\Data\ViewManager.cs (7)

215private WeakReference _weakRef; 351private WeakReference _wrViewTable = ViewManager.NullWeakRef; 400WeakReference wrContext = _context as WeakReference; 430private WeakReference _callbackTarget; 843internal static WeakReference StaticWeakRef = new WeakReference(StaticObject); 844internal static WeakReference NullWeakRef = new WeakReference(null);

MS\Internal\Data\XDeferredAxisSource.cs (1)

107private WeakReference _component; // the XElement of interest

MS\Internal\Ink\HighContrastHelper.cs (4)

61__highContrastCallbackList = new List<WeakReference>(); 94WeakReference weakRef = __highContrastCallbackList[j]; 150WeakReference weakRef = __highContrastCallbackList[j]; 214private static List<WeakReference> __highContrastCallbackList;

MS\Internal\PtsHost\BreakRecordTable.cs (4)

83WeakReference pageRef; 376WeakReference pageRef; 402WeakReference pageRef; 507public WeakReference DocumentPage;

MS\Internal\PtsHost\PageBreakRecord.cs (1)

180private WeakReference _ptsContext;

MS\Internal\PtsHost\PageVisual.cs (1)

159private readonly WeakReference _owner;

MS\Internal\PtsHost\PtsCache.cs (1)

797internal WeakReference Owner;

MS\Internal\WeakHashtable.cs (1)

188private WeakReference _weakRef;

MS\Internal\WeakObjectHashtable.cs (1)

197private WeakReference _weakRef;

System\Windows\Automation\Peers\CalendarAutomationPeer.cs (5)

255WeakReference weakRefEP = null; 275internal void AddProxyToWeakRefStorage(WeakReference wr, DateTimeAutomationPeer dateTimePeer) 648private Dictionary<DateTimeCalendarModePair, WeakReference> WeakRefElementProxyStorage 655private Dictionary<DateTimeCalendarModePair, WeakReference> _weakRefElementProxyStorage = new Dictionary<DateTimeCalendarModePair, WeakReference>();

System\Windows\Automation\Peers\DataGridCellItemAutomationPeer.cs (1)

930private WeakReference _item;

System\Windows\Automation\Peers\DataGridItemAutomationPeer.cs (5)

508WeakReference weakRefEP = WeakRefElementProxyStorage[column]; 526internal void AddProxyToWeakRefStorage(WeakReference wr, DataGridCellItemAutomationPeer cellItemPeer) 595private ItemPeersStorage<WeakReference> WeakRefElementProxyStorage 606private ItemPeersStorage<WeakReference> _weakRefElementProxyStorage = new ItemPeersStorage<WeakReference>();

System\Windows\Automation\Peers\ItemsControlAutomationPeer.cs (10)

215internal void AddProxyToWeakRefStorage(WeakReference wr, ItemAutomationPeer itemPeer) 426WeakReference weakRefEP = WeakRefElementProxyStorage[item]; 492internal ItemPeersStorage<WeakReference> WeakRefElementProxyStorage 515private ItemPeersStorage<WeakReference> _WeakRefElementProxyStorage = new ItemPeersStorage<WeakReference>(); 659if(!(typeof(T).IsAssignableFrom(typeof(System.WeakReference)))) 669WeakReference weakRef = dictionaryEntry.Value as WeakReference; 693WeakReference weakRef = keyValuePair.Value as WeakReference;

System\Windows\Automation\Peers\TreeViewDataItemAutomationPeer.cs (2)

317internal ItemPeersStorage<WeakReference> WeakRefElementProxyStorageCache 331private ItemPeersStorage<WeakReference> _WeakRefElementProxyStorageCache;

System\Windows\Controls\DataGridCellInfo.cs (1)

279private WeakReference _owner;

System\Windows\Controls\Grid.cs (2)

3125WeakReference tempDefinitionsWeakRef = (WeakReference)Thread.GetData(s_tempDefinitionsDataSlot);

System\Windows\Controls\ItemCollection.cs (1)

2452private WeakReference _modelParent; // use WeakRef to avoid leaking the parent

System\Windows\Controls\ListBox.cs (2)

944private object GetWeakReferenceTarget(ref WeakReference weakReference) 1045private WeakReference _lastActionItem;

System\Windows\Controls\PasswordTextContainer.cs (4)

743WeakReference tempWeakReference = (WeakReference)_positionList[backwardGravitySlot]; 868WeakReference weakReference; 874weakReference = (WeakReference)_positionList[index];

System\Windows\Controls\RadioButton.cs (4)

118WeakReference weakReference = (WeakReference)elements[i]; 145WeakReference weakReference = (WeakReference)elements[i];

System\Windows\Data\BindingExpression.cs (9)

309WeakReference wr = (WeakReference)GetValue(Feature.CollectionViewSource, null); 576WeakReference dataErrorWR = (WeakReference)GetValue(Feature.DataErrorValue, null); 1219WeakReference wr = GetValue(Feature.CollectionViewSource, null) as WeakReference; 2282WeakReference dataErrorWR = (WeakReference)GetValue(Feature.DataErrorValue, null); 2708private WeakReference _ctxElement;

System\Windows\Data\BindingExpressionBase.cs (7)

1977internal WeakReference TargetElementReference 2764internal static object CreateReference(WeakReference item) 2786WeakReference wr = oldReference as WeakReference; 2816WeakReference wr = reference as WeakReference; 2904private WeakReference _targetElement;

System\Windows\Data\BindingGroup.cs (20)

62_itemsRW = new Collection<WeakReference>(); 796IList<WeakReference> newItems = new Collection<WeakReference>(); 810WeakReference itemReference = _itemsRW.Count > 0 ? _itemsRW[0] : null; 1049private void UpdateNotifyDataErrors(INotifyDataErrorInfo indei, WeakReference itemWR) 1078private void UpdateNotifyDataErrorValidationErrors(WeakReference itemWR, List<object> errors) 1253private static int FindIndexOf(WeakReference wr, IList<WeakReference> list) 1261private static int FindIndexOf(object item, IList<WeakReference> list) 1529private Collection<WeakReference> _itemsRW; 1532private Dictionary<WeakReference, List<ValidationError>> _notifyDataErrors = new Dictionary<WeakReference, List<ValidationError>>(); 1640public void AddUniqueItems(IList<WeakReference> list) 1648WeakReference itemWR = _table[i].ItemReference; 1732public WeakReference ItemReference 1768private WeakReference _itemWR; 1850public void AddUniqueItems(IList<WeakReference> list) 1854WeakReference itemWR = _table[i].ItemReference; 1934public WeakReference ItemReference { get { return _itemReference; } } 1946private WeakReference _itemReference;

System\Windows\Data\CollectionViewSource.cs (1)

1252private WeakReference _parent;

System\Windows\Documents\PageContent.cs (1)

633private WeakReference _pageRef; // weak ref to page's root visual

System\Windows\Documents\TextElementCollectionHelper.cs (3)

114WeakReference parentReference = _cleanParentList[index]; 202private static readonly WeakReference []_cleanParentList = new WeakReference[10];

System\Windows\Input\KeyboardNavigation.cs (8)

86= DependencyProperty.RegisterAttached("TabOnceActiveElement", typeof(WeakReference), typeof(KeyboardNavigation)); 90WeakReference weakRef = (WeakReference)d.GetValue(TabOnceActiveElementProperty); 109= DependencyProperty.RegisterAttached("ControlTabOnceActiveElement", typeof(WeakReference), typeof(KeyboardNavigation)); 113WeakReference weakRef = (WeakReference)d.GetValue(ControlTabOnceActiveElementProperty); 3592private List<WeakReference> _list = new List<WeakReference>(1);

System\Windows\Media\Animation\Storyboard.cs (2)

1931WeakReference clockReference = null; 1937clockReference = clocks[this] as WeakReference;

System\Windows\ResourceDictionary.cs (1)

2661private WeakReference _inheritanceContext;

System\Windows\ThemeDictionaryExtension.cs (1)

175public WeakReference DictionaryReference;

System\Windows\Window.cs (1)

7337private WeakReference _currentPanningTarget;

Microsoft\Internal\Collections\WeakReferenceCollection.cs (3)

11private readonly List<WeakReference> _items = new List<WeakReference>(); 68foreach (var weakItem in _items)

System\ComponentModel\Design\Serialization\MemberRelationshipService.cs (1)

138internal WeakReference _owner;

System\ComponentModel\TypeDescriptor.cs (6)

443WeakReference r = (WeakReference)associations[idx]!; 636WeakReference weakRef = (WeakReference)associations[idx]!; 2631WeakReference weakRef = (WeakReference)associations[idx]!;

System\Data\DataTableReaderListener.cs (1)

12private readonly WeakReference _readerWeak;

System\Data\DataViewListener.cs (1)

13private readonly WeakReference _dvWeak;

System\Data\Selection.cs (1)

71private readonly WeakReference? _rowFilter;

System\Xml\XPathNodePointer.cs (1)

15private readonly WeakReference _owner; // Owner of this pointer (an DataDocumentXPathNavigator). When the associated DataDocumentXPathNavigator (the owner) goes away, this XPathNodePointer can go away as well.

src\runtime\src\libraries\Common\src\System\Data\ProviderBase\DbConnectionInternal.cs (1)

22private readonly WeakReference _owningObject = new WeakReference(null, false); // [usage must be thread safe] the owning object, when not in the pool. (both Pooled and Non-Pooled connections)

src\runtime\src\libraries\Common\src\System\Data\ProviderBase\DbReferenceCollection.cs (1)

19private WeakReference _weak; // the reference itself.

System\Data\Odbc\OdbcCommand.cs (1)

36private WeakReference? _weakDataReaderReference;

System\Data\Odbc\OdbcConnection.cs (3)

20private WeakReference? _weakTransaction; 298WeakReference? weak = _weakTransaction; 366WeakReference? weak = _weakTransaction;

OleDbConnectionInternal.cs (1)

61private WeakReference? weakTransaction;

OleDbTransaction.cs (1)

19private WeakReference? _nestedTransaction; // child transactions

System\Data\ProviderBase\DbConnectionInternal.Shared.cs (1)

21private readonly WeakReference _owningObject = new WeakReference(null, false); // [usage must be thread safe] the owning object, when not in the pool. (both Pooled and Non-Pooled connections)

System\Data\ProviderBase\DbReferenceCollection.cs (1)

15private WeakReference _weak; // the reference itself.

System\DirectoryServices\AccountManagement\AD\SDSCache.cs (2)

118WeakReference refToContext = o as WeakReference;

System\DirectoryServices\Protocols\ldap\LdapSessionOptions.cs (8)

910WeakReference reference = (WeakReference)(LdapConnection.s_handleTable[ReferralFromConnection]); 975WeakReference reference = (WeakReference)(LdapConnection.s_handleTable[referralFromConnection]); 1000WeakReference reference = (WeakReference)(LdapConnection.s_handleTable[newConnection]); 1046WeakReference reference = null; 1051reference = (WeakReference)(LdapConnection.s_handleTable[ConnectionToDereference]);

System\Dynamic\ExpandoClass.cs (6)

17private Dictionary<int, List<WeakReference>>? _transitions; // cached transitions 56List<WeakReference> infos = GetTransitionList(hashCode); 90private List<WeakReference> GetTransitionList(int hashCode) 92_transitions ??= new Dictionary<int, List<WeakReference>>(); 94if (!_transitions.TryGetValue(hashCode, out List<WeakReference>? infos)) 96_transitions[hashCode] = infos = new List<WeakReference>();

System\Net\FtpControlStream.cs (1)

39private WeakReference? _credentials;

System\Net\TimerThread.cs (11)

86private static readonly LinkedList<WeakReference> s_queues = new LinkedList<WeakReference>(); 87private static readonly LinkedList<WeakReference> s_newQueues = new LinkedList<WeakReference>(); 119WeakReference? weakQueue = (WeakReference?)s_queuesCache[key]; 124weakQueue = (WeakReference?)s_queuesCache[key]; 141if (((WeakReference)pair.Value!).Target == null) 509for (LinkedListNode<WeakReference>? node = s_newQueues.First; node != null; node = s_newQueues.First) 520for (LinkedListNode<WeakReference>? node = s_queues.First; node != null; /* node = node.Next must be done in the body */) 525LinkedListNode<WeakReference>? next = node.Next;

src\runtime\src\libraries\System.Private.CoreLib\src\System\Runtime\InteropServices\CreatedWrapperFlags.cs (1)

26/// Integration between <see cref="WeakReference" /> and the returned object via the native <c>IWeakReferenceSource</c> interface will not work.

src\runtime\src\libraries\System.Private.CoreLib\src\System\WeakReference.cs (1)

233Debug.Assert(this.GetType() != typeof(WeakReference));

System\GC.NativeAot.cs (2)

101/// of a specified <see cref="System.WeakReference"/>. 108public static int GetGeneration(WeakReference wo)

src\runtime\artifacts\obj\System.Runtime\Release\net11.0\System.Runtime.Forwards.cs (1)

918[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.WeakReference))]

Internal\SapiInterop\EventNotify.cs (2)

26private WeakReference _eventNotifyReference; 115private WeakReference? _sapiEventSourceReference;

Internal\Synthesis\VoiceSynthesis.cs (2)

28internal VoiceSynthesis(WeakReference speechSynthesizer) 1816private WeakReference _speechSyntesizer;

Recognition\RecognizerBase.cs (1)

3092private WeakReference _recognizerRef;

Synthesis\SpeechSynthesizer.cs (1)

512WeakReference wr = new(this);

System\Transactions\InternalTransaction.cs (2)

424WeakReference? weakRef = (WeakReference?)promotedTransactionTable[_identifier];

System\Transactions\Oletx\OletxTransaction.cs (2)

1190private WeakReference? _weakRealTransaction; 1252WeakReference? localTxWeakRef;

System\Transactions\Oletx\OletxTransactionManager.cs (2)

728WeakReference? txWeakRef = (WeakReference?)tableEnum.Value;

System\Transactions\Transaction.cs (1)

1125internal WeakReference? WeakDefaultComContext;

System\Transactions\TransactionManager.cs (6)

70WeakReference weakRef = (WeakReference)e.Value!; 525WeakReference? weakRef = (WeakReference?)promotedTransactionTable[transactionIdentifier]; 550WeakReference? weakRef = (WeakReference?)promotedTransactionTable[transactionIdentifier];

System\Transactions\TransactionState.cs (2)

2227WeakReference weakRef = new WeakReference(tx._outcomeSource, false); 3322WeakReference weakRef = new WeakReference(tx._outcomeSource, false);

System\Transactions\TransactionTable.cs (18)

Microsoft\Windows\Controls\KeyTipService.cs (6)

1618private static void AddKeyTipFocusEventHandler(KeyTipFocusEventHandler handler, ref List<WeakReference> handlerList) 1621handlerList = new List<WeakReference>(1); 1641private static void RemoveKeyTipFocusEventHandler(KeyTipFocusEventHandler handler, List<WeakReference> handlerList) 1666private static void RaiseKeyTipFocusEvent(object sender, EventArgs e, List<WeakReference> handlerList) 1727private List<WeakReference> _keyTipEnterFocusHandlers = null; 1728private List<WeakReference> _keyTipExitRestoreFocusHandlers = null;

Microsoft\Windows\Controls\Ribbon\RibbonComboBox.cs (1)

1675private WeakReference _firstGalleryItem;

Microsoft\Windows\Controls\Ribbon\RibbonGroup.cs (1)

1364private WeakReference _defaultGroupSizeDefinitionsRef;

System\Windows\Forms\DataBinding\BindingContext.cs (3)

16private readonly Dictionary<HashKey, WeakReference> _listManagers; 233if (_listManagers.TryGetValue(key, out WeakReference? wRef) && wRef is not null) 321foreach (KeyValuePair<HashKey, WeakReference> de in _listManagers)

System\Windows\Forms\DataBinding\BindingContext.HashKey.cs (1)

12private readonly WeakReference _wRef;

src\wpf\src\Microsoft.DotNet.Wpf\src\Shared\MS\Internal\SafeSecurityHelper.cs (1)

173if (key is not WeakReference weakRef)

System\Xaml\MS\Impl\AssemblyNamespacePair.cs (1)

9/// Holds a <see cref="WeakReference"/> to an <see cref="Reflection.Assembly"/> associated with the current <see cref="ClrNamespace"/>.

System\Xaml\MS\Impl\XmlNsInfo.cs (1)

113private WeakReference _assembly;

System\Xaml\XamlSchemaContext.cs (8)

814WeakReference weakRef = (WeakReference)schemaContextWeakRef; 1386private WeakReference schemaContextRef; 1410private class WeakReferenceList<T> : List<WeakReference>, IList<T> where T : class 1446foreach (WeakReference weakRef in (IEnumerable<WeakReference>)this) 1487foreach (WeakReference weakRef in (IEnumerable<WeakReference>)this)

System\Windows\Integration\ApplicationInterop.cs (4)

307private List<WeakReference> _internalList; 313_internalList = new List<WeakReference>(); 340foreach (WeakReference obj in _internalList) 359WeakReference newItem = new WeakReference(obj, false);