Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Base / System / Collections / Specialized / CollectionChangedEventManager.cs / 1 / CollectionChangedEventManager.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Manager for the CollectionChanged event in the "weak event listener" // pattern. See WeakEventTable.cs for an overview. // //--------------------------------------------------------------------------- using System; using System.Windows; // WeakEventManager namespace System.Collections.Specialized { ////// Manager for the INotifyCollectionChanged.CollectionChanged event. /// public class CollectionChangedEventManager : WeakEventManager { #region Constructors // // Constructors // private CollectionChangedEventManager() { } #endregion Constructors #region Public Methods // // Public Methods // ////// Add a listener to the given source's event. /// public static void AddListener(INotifyCollectionChanged source, IWeakEventListener listener) { CurrentManager.ProtectedAddListener(source, listener); } ////// Remove a listener to the given source's event. /// public static void RemoveListener(INotifyCollectionChanged source, IWeakEventListener listener) { CurrentManager.ProtectedRemoveListener(source, listener); } #endregion Public Methods #region Protected Methods // // Protected Methods // ////// Listen to the given source for the event. /// protected override void StartListening(object source) { INotifyCollectionChanged typedSource = (INotifyCollectionChanged)source; typedSource.CollectionChanged += new NotifyCollectionChangedEventHandler(OnCollectionChanged); } ////// Stop listening to the given source for the event. /// protected override void StopListening(object source) { INotifyCollectionChanged typedSource = (INotifyCollectionChanged)source; typedSource.CollectionChanged -= new NotifyCollectionChangedEventHandler(OnCollectionChanged); } #endregion Protected Methods #region Private Properties // // Private Properties // // get the event manager for the current thread private static CollectionChangedEventManager CurrentManager { get { Type managerType = typeof(CollectionChangedEventManager); CollectionChangedEventManager manager = (CollectionChangedEventManager)GetCurrentManager(managerType); // at first use, create and register a new manager if (manager == null) { manager = new CollectionChangedEventManager(); SetCurrentManager(managerType, manager); } return manager; } } #endregion Private Properties #region Private Methods // // Private Methods // // event handler for CollectionChanged event private void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs args) { DeliverEvent(sender, args); } #endregion Private Methods } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Manager for the CollectionChanged event in the "weak event listener" // pattern. See WeakEventTable.cs for an overview. // //--------------------------------------------------------------------------- using System; using System.Windows; // WeakEventManager namespace System.Collections.Specialized { ////// Manager for the INotifyCollectionChanged.CollectionChanged event. /// public class CollectionChangedEventManager : WeakEventManager { #region Constructors // // Constructors // private CollectionChangedEventManager() { } #endregion Constructors #region Public Methods // // Public Methods // ////// Add a listener to the given source's event. /// public static void AddListener(INotifyCollectionChanged source, IWeakEventListener listener) { CurrentManager.ProtectedAddListener(source, listener); } ////// Remove a listener to the given source's event. /// public static void RemoveListener(INotifyCollectionChanged source, IWeakEventListener listener) { CurrentManager.ProtectedRemoveListener(source, listener); } #endregion Public Methods #region Protected Methods // // Protected Methods // ////// Listen to the given source for the event. /// protected override void StartListening(object source) { INotifyCollectionChanged typedSource = (INotifyCollectionChanged)source; typedSource.CollectionChanged += new NotifyCollectionChangedEventHandler(OnCollectionChanged); } ////// Stop listening to the given source for the event. /// protected override void StopListening(object source) { INotifyCollectionChanged typedSource = (INotifyCollectionChanged)source; typedSource.CollectionChanged -= new NotifyCollectionChangedEventHandler(OnCollectionChanged); } #endregion Protected Methods #region Private Properties // // Private Properties // // get the event manager for the current thread private static CollectionChangedEventManager CurrentManager { get { Type managerType = typeof(CollectionChangedEventManager); CollectionChangedEventManager manager = (CollectionChangedEventManager)GetCurrentManager(managerType); // at first use, create and register a new manager if (manager == null) { manager = new CollectionChangedEventManager(); SetCurrentManager(managerType, manager); } return manager; } } #endregion Private Properties #region Private Methods // // Private Methods // // event handler for CollectionChanged event private void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs args) { DeliverEvent(sender, args); } #endregion Private Methods } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SmtpDigestAuthenticationModule.cs
- RuleValidation.cs
- WorkflowInstanceExtensionCollection.cs
- WMICapabilities.cs
- SizeKeyFrameCollection.cs
- StylusPointProperties.cs
- AppDomainEvidenceFactory.cs
- HttpConfigurationContext.cs
- StrongNameUtility.cs
- LinkedResourceCollection.cs
- Pointer.cs
- CreationContext.cs
- ScrollContentPresenter.cs
- RawAppCommandInputReport.cs
- CustomValidator.cs
- GraphicsContainer.cs
- XamlWrapperReaders.cs
- HttpConfigurationSystem.cs
- SerializeAbsoluteContext.cs
- XmlAttributeAttribute.cs
- WebPartCloseVerb.cs
- ConnectionConsumerAttribute.cs
- ValueSerializerAttribute.cs
- WebZone.cs
- EncoderExceptionFallback.cs
- BufferModesCollection.cs
- ScriptModule.cs
- SettingsAttributeDictionary.cs
- SettingsProviderCollection.cs
- BindingList.cs
- PeerObject.cs
- RelatedView.cs
- EastAsianLunisolarCalendar.cs
- ObjectSpanRewriter.cs
- BrowserCapabilitiesCompiler.cs
- DynamicILGenerator.cs
- RectangleHotSpot.cs
- ProxyHwnd.cs
- SoapIncludeAttribute.cs
- VectorAnimation.cs
- GeneratedCodeAttribute.cs
- DataSourceHelper.cs
- UpdatePanelTriggerCollection.cs
- InfoCardRSAPKCS1SignatureDeformatter.cs
- PackageDigitalSignature.cs
- RegistryExceptionHelper.cs
- _SSPISessionCache.cs
- HelpProvider.cs
- SecurityAlgorithmSuiteConverter.cs
- ConfigurationValidatorBase.cs
- CharacterHit.cs
- ParseHttpDate.cs
- ConnectionStringSettingsCollection.cs
- StructuredType.cs
- TargetParameterCountException.cs
- PersonalizationProviderHelper.cs
- Page.cs
- PartialCachingAttribute.cs
- SqlProfileProvider.cs
- UdpReplyToBehavior.cs
- JsonServiceDocumentSerializer.cs
- UInt16.cs
- CellParaClient.cs
- EditingCommands.cs
- SafeLibraryHandle.cs
- XmlWhitespace.cs
- TabItemAutomationPeer.cs
- CellLabel.cs
- Section.cs
- HwndSourceParameters.cs
- __TransparentProxy.cs
- ZipPackage.cs
- GroupItem.cs
- COM2TypeInfoProcessor.cs
- WrappedDispatcherException.cs
- ConnectionInterfaceCollection.cs
- ContainsRowNumberChecker.cs
- XmlLinkedNode.cs
- StylusButtonEventArgs.cs
- ScrollItemProviderWrapper.cs
- MergeLocalizationDirectives.cs
- ToolTipAutomationPeer.cs
- BindingObserver.cs
- DateTimePicker.cs
- OracleBinary.cs
- ClientSettingsProvider.cs
- MappingException.cs
- LongPath.cs
- _RequestCacheProtocol.cs
- ListViewPagedDataSource.cs
- DocumentXPathNavigator.cs
- SqlDataSourceCommandEventArgs.cs
- ISCIIEncoding.cs
- MetabaseSettings.cs
- CommonBehaviorsSection.cs
- ViewLoader.cs
- TraversalRequest.cs
- CustomErrorCollection.cs
- PostBackOptions.cs
- VideoDrawing.cs