Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / MS / Internal / Data / XmlNodeChangedEventManager.cs / 1305600 / XmlNodeChangedEventManager.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Manager for the XmlNodeChanged event in the "weak event listener" // pattern. See WeakEventTable.cs for an overview. // //--------------------------------------------------------------------------- using System; using System.Xml; using System.Windows; // WeakEventManager namespace MS.Internal.Data { ////// Manager for the XmlDocument.XmlNodeChanged event. /// internal class XmlNodeChangedEventManager : WeakEventManager { #region Constructors // // Constructors // private XmlNodeChangedEventManager() { } #endregion Constructors #region Public Methods // // Public Methods // ////// Add a listener to the given source's event. /// public static void AddListener(XmlDocument source, IWeakEventListener listener) { if (source == null) throw new ArgumentNullException("source"); if (listener == null) throw new ArgumentNullException("listener"); CurrentManager.ProtectedAddListener(source, listener); } ////// Remove a listener to the given source's event. /// public static void RemoveListener(XmlDocument source, IWeakEventListener listener) { if (source == null) throw new ArgumentNullException("source"); if (listener == null) throw new ArgumentNullException("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) { XmlNodeChangedEventHandler handler = new XmlNodeChangedEventHandler(OnXmlNodeChanged); XmlDocument doc = (XmlDocument)source; doc.NodeInserted += handler; doc.NodeRemoved += handler; doc.NodeChanged += handler; } ////// Stop listening to the given source for the event. /// protected override void StopListening(object source) { XmlNodeChangedEventHandler handler = new XmlNodeChangedEventHandler(OnXmlNodeChanged); XmlDocument doc = (XmlDocument)source; doc.NodeInserted -= handler; doc.NodeRemoved -= handler; doc.NodeChanged -= handler; } #endregion Protected Methods #region Private Properties // // Private Properties // // get the event manager for the current thread private static XmlNodeChangedEventManager CurrentManager { get { Type managerType = typeof(XmlNodeChangedEventManager); XmlNodeChangedEventManager manager = (XmlNodeChangedEventManager)GetCurrentManager(managerType); // at first use, create and register a new manager if (manager == null) { manager = new XmlNodeChangedEventManager(); SetCurrentManager(managerType, manager); } return manager; } } #endregion Private Properties #region Private Methods // // Private Methods // // event handler for XmlNodeChanged event private void OnXmlNodeChanged(object sender, XmlNodeChangedEventArgs 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
- QueryOutputWriterV1.cs
- CacheMemory.cs
- TableTextElementCollectionInternal.cs
- DSACryptoServiceProvider.cs
- ScrollEvent.cs
- WebPartConnectVerb.cs
- Rfc2898DeriveBytes.cs
- HttpListenerPrefixCollection.cs
- RenderCapability.cs
- LifetimeServices.cs
- PlanCompiler.cs
- PropertyItemInternal.cs
- DesignUtil.cs
- ManualResetEvent.cs
- TreeNodeSelectionProcessor.cs
- CodeSnippetExpression.cs
- CodeIdentifier.cs
- ScriptResourceHandler.cs
- LocalBuilder.cs
- WindowsListBox.cs
- MD5CryptoServiceProvider.cs
- SafeEventLogReadHandle.cs
- AccessDataSource.cs
- Menu.cs
- ControlBuilderAttribute.cs
- WsdlImporter.cs
- ConnectionOrientedTransportBindingElement.cs
- _IPv4Address.cs
- FormattedText.cs
- RuleDefinitions.cs
- NullableDecimalAverageAggregationOperator.cs
- RevocationPoint.cs
- DependencyObjectValidator.cs
- XmlSerializableServices.cs
- CapabilitiesSection.cs
- SamlAuthenticationStatement.cs
- ListViewUpdateEventArgs.cs
- ThemeDictionaryExtension.cs
- TripleDES.cs
- TableLayoutCellPaintEventArgs.cs
- Cursors.cs
- base64Transforms.cs
- FixUp.cs
- GlyphingCache.cs
- LabelAutomationPeer.cs
- EntityDataReader.cs
- AuthenticationServiceManager.cs
- Asn1IntegerConverter.cs
- WebControlParameterProxy.cs
- SynchronousSendBindingElement.cs
- KeyMatchBuilder.cs
- TcpChannelFactory.cs
- XamlDesignerSerializationManager.cs
- ipaddressinformationcollection.cs
- DynamicDataRoute.cs
- AnnotationMap.cs
- RsaSecurityTokenAuthenticator.cs
- DataList.cs
- UnionCodeGroup.cs
- BooleanSwitch.cs
- GacUtil.cs
- Vector.cs
- SafeWaitHandle.cs
- ProfileSection.cs
- BaseCAMarshaler.cs
- ExceptionHandler.cs
- InputLanguageSource.cs
- InstallerTypeAttribute.cs
- QueryAccessibilityHelpEvent.cs
- Renderer.cs
- TypeSemantics.cs
- Hashtable.cs
- ConnectionPoint.cs
- TextSerializer.cs
- MultiView.cs
- NavigatingCancelEventArgs.cs
- TrustManagerPromptUI.cs
- smtpconnection.cs
- MostlySingletonList.cs
- RadioButtonRenderer.cs
- SystemFonts.cs
- XmlConverter.cs
- EventSinkActivityDesigner.cs
- HtmlFormWrapper.cs
- XmlSchemaComplexContentExtension.cs
- WaitHandle.cs
- UserControlDesigner.cs
- Scalars.cs
- LocalBuilder.cs
- HtmlButton.cs
- _AcceptOverlappedAsyncResult.cs
- SerializationHelper.cs
- SizeConverter.cs
- ListParaClient.cs
- PolyQuadraticBezierSegment.cs
- MemberCollection.cs
- CodeSubDirectory.cs
- RecordManager.cs
- ObjectQueryExecutionPlan.cs
- ElementAction.cs