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
- MenuCommands.cs
- UInt32.cs
- RepeaterItemCollection.cs
- TextPenaltyModule.cs
- ConversionHelper.cs
- WebUtil.cs
- SQLRoleProvider.cs
- DataGridColumnsPage.cs
- DemultiplexingDispatchMessageFormatter.cs
- PolicyValidationException.cs
- WebServicesInteroperability.cs
- StringDictionary.cs
- SqlParameterizer.cs
- SpeechRecognizer.cs
- WindowsListViewItemStartMenu.cs
- UIPermission.cs
- DefaultProxySection.cs
- SHA512.cs
- PersianCalendar.cs
- EdmMember.cs
- SmtpSection.cs
- Image.cs
- BehaviorEditorPart.cs
- PropertyDescriptorCollection.cs
- SmtpNegotiateAuthenticationModule.cs
- UIElement3D.cs
- DbConnectionHelper.cs
- Italic.cs
- XsltCompileContext.cs
- Dispatcher.cs
- ModelFactory.cs
- SoapExtensionStream.cs
- FormViewRow.cs
- TableLayoutCellPaintEventArgs.cs
- assemblycache.cs
- TextBox.cs
- TemplateInstanceAttribute.cs
- DataGridViewCellStateChangedEventArgs.cs
- FirstMatchCodeGroup.cs
- XMLDiffLoader.cs
- WebSysDisplayNameAttribute.cs
- ComponentFactoryHelpers.cs
- BoundField.cs
- control.ime.cs
- Walker.cs
- AdornerPresentationContext.cs
- TimeSpanConverter.cs
- URI.cs
- BamlMapTable.cs
- ArraySubsetEnumerator.cs
- EncoderExceptionFallback.cs
- ArgumentException.cs
- TypeDescriptionProviderAttribute.cs
- ActivityPreviewDesigner.cs
- RadioButton.cs
- DefaultDiscoveryServiceExtension.cs
- NGCSerializerAsync.cs
- TableLayoutPanelBehavior.cs
- EntityParameter.cs
- DetailsViewRow.cs
- EntityClientCacheEntry.cs
- ExceptionValidationRule.cs
- LinearKeyFrames.cs
- PolyLineSegment.cs
- PolicyFactory.cs
- ModelUIElement3D.cs
- DataTableReader.cs
- ZoneMembershipCondition.cs
- ManagedIStream.cs
- SQLDecimalStorage.cs
- FrameworkTextComposition.cs
- DiscoveryClientReferences.cs
- TargetControlTypeAttribute.cs
- TypeValidationEventArgs.cs
- DllNotFoundException.cs
- XmlSchemaSimpleContentExtension.cs
- UriTemplate.cs
- AudioDeviceOut.cs
- XmlLanguage.cs
- CommentGlyph.cs
- IPHostEntry.cs
- WebException.cs
- DisplayMemberTemplateSelector.cs
- ErrorActivity.cs
- SmiTypedGetterSetter.cs
- ImageSource.cs
- SmtpNetworkElement.cs
- WmfPlaceableFileHeader.cs
- DiscardableAttribute.cs
- VerificationAttribute.cs
- UpdateTracker.cs
- WsatAdminException.cs
- DrawListViewSubItemEventArgs.cs
- ReachPageContentSerializer.cs
- RecordManager.cs
- ItemChangedEventArgs.cs
- TextSegment.cs
- BitmapCodecInfo.cs
- EventLogEntryCollection.cs
- TrackingProfileCache.cs