Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Base / System / ComponentModel / CurrentChangingEventManager.cs / 1305600 / CurrentChangingEventManager.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // Description: Manager for the CurrentChanging event in the "weak event listener" // pattern. See WeakEventTable.cs for an overview. // //--------------------------------------------------------------------------- using System; using System.ComponentModel; // ICollectionView.CurrentChanging using System.Windows; // WeakEventManager namespace System.ComponentModel { ////// Manager for the ICollectionView.CurrentChanging event. /// public class CurrentChangingEventManager : WeakEventManager { #region Constructors // // Constructors // private CurrentChangingEventManager() { } #endregion Constructors #region Public Methods // // Public Methods // ////// Add a listener to the given source's event. /// public static void AddListener(ICollectionView 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(ICollectionView source, IWeakEventListener listener) { /* for app-compat, allow RemoveListener(null, x) - it's a no-op (see Dev10 796788) 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) { ICollectionView typedSource = (ICollectionView)source; typedSource.CurrentChanging += new CurrentChangingEventHandler(OnCurrentChanging); } ////// Stop listening to the given source for the event. /// protected override void StopListening(object source) { ICollectionView typedSource = (ICollectionView)source; typedSource.CurrentChanging -= new CurrentChangingEventHandler(OnCurrentChanging); } #endregion Protected Methods #region Private Properties // // Private Properties // // get the event manager for the current thread private static CurrentChangingEventManager CurrentManager { get { Type managerType = typeof(CurrentChangingEventManager); CurrentChangingEventManager manager = (CurrentChangingEventManager)GetCurrentManager(managerType); // at first use, create and register a new manager if (manager == null) { manager = new CurrentChangingEventManager(); SetCurrentManager(managerType, manager); } return manager; } } #endregion Private Properties #region Private Methods // // Private Methods // // event handler for CurrentChanging event private void OnCurrentChanging(object sender, CurrentChangingEventArgs 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 CurrentChanging event in the "weak event listener" // pattern. See WeakEventTable.cs for an overview. // //--------------------------------------------------------------------------- using System; using System.ComponentModel; // ICollectionView.CurrentChanging using System.Windows; // WeakEventManager namespace System.ComponentModel { ////// Manager for the ICollectionView.CurrentChanging event. /// public class CurrentChangingEventManager : WeakEventManager { #region Constructors // // Constructors // private CurrentChangingEventManager() { } #endregion Constructors #region Public Methods // // Public Methods // ////// Add a listener to the given source's event. /// public static void AddListener(ICollectionView 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(ICollectionView source, IWeakEventListener listener) { /* for app-compat, allow RemoveListener(null, x) - it's a no-op (see Dev10 796788) 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) { ICollectionView typedSource = (ICollectionView)source; typedSource.CurrentChanging += new CurrentChangingEventHandler(OnCurrentChanging); } ////// Stop listening to the given source for the event. /// protected override void StopListening(object source) { ICollectionView typedSource = (ICollectionView)source; typedSource.CurrentChanging -= new CurrentChangingEventHandler(OnCurrentChanging); } #endregion Protected Methods #region Private Properties // // Private Properties // // get the event manager for the current thread private static CurrentChangingEventManager CurrentManager { get { Type managerType = typeof(CurrentChangingEventManager); CurrentChangingEventManager manager = (CurrentChangingEventManager)GetCurrentManager(managerType); // at first use, create and register a new manager if (manager == null) { manager = new CurrentChangingEventManager(); SetCurrentManager(managerType, manager); } return manager; } } #endregion Private Properties #region Private Methods // // Private Methods // // event handler for CurrentChanging event private void OnCurrentChanging(object sender, CurrentChangingEventArgs 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
- ColorContextHelper.cs
- Win32KeyboardDevice.cs
- IFlowDocumentViewer.cs
- UnorderedHashRepartitionStream.cs
- TypeExtensionSerializer.cs
- IgnoreFileBuildProvider.cs
- AutoCompleteStringCollection.cs
- StorageMappingItemCollection.cs
- StsCommunicationException.cs
- FrameworkName.cs
- Transform3D.cs
- AssemblyBuilder.cs
- CryptoConfig.cs
- ConfigurationPropertyCollection.cs
- HandlerMappingMemo.cs
- DataGridSortCommandEventArgs.cs
- BindingManagerDataErrorEventArgs.cs
- ExternalFile.cs
- Pen.cs
- WindowsListViewScroll.cs
- DataPagerFieldCommandEventArgs.cs
- SqlDataSource.cs
- XmlC14NWriter.cs
- XmlBuffer.cs
- GestureRecognitionResult.cs
- NetworkInformationPermission.cs
- PersonalizableAttribute.cs
- SqlUserDefinedTypeAttribute.cs
- ManualWorkflowSchedulerService.cs
- RoleServiceManager.cs
- ScrollBar.cs
- XmlSchemaAppInfo.cs
- Brushes.cs
- IfJoinedCondition.cs
- HWStack.cs
- BackgroundWorker.cs
- DataView.cs
- DataGridColumnCollection.cs
- DefaultClaimSet.cs
- XslTransform.cs
- SystemMulticastIPAddressInformation.cs
- ProfileGroupSettingsCollection.cs
- SchemaImporterExtensionElement.cs
- SafeHandles.cs
- OrderedDictionary.cs
- Native.cs
- LockCookie.cs
- RequestSecurityTokenResponse.cs
- DisplayInformation.cs
- ComplexLine.cs
- InheritanceService.cs
- Triangle.cs
- DoubleStorage.cs
- externdll.cs
- ExpressionVisitor.cs
- CodeAccessSecurityEngine.cs
- AttachInfo.cs
- QueryOptionExpression.cs
- BamlLocalizableResource.cs
- InvokeBinder.cs
- Buffer.cs
- Configuration.cs
- DataTableMappingCollection.cs
- HostingEnvironmentException.cs
- MultipleViewPattern.cs
- KeyValuePairs.cs
- XmlSerializableServices.cs
- KoreanLunisolarCalendar.cs
- VisualStyleElement.cs
- CollectionDataContract.cs
- GridViewRowCollection.cs
- DomainUpDown.cs
- x509utils.cs
- HtmlHistory.cs
- TypeExtensions.cs
- SignatureDescription.cs
- OperationSelectorBehavior.cs
- TrustManagerPromptUI.cs
- PageThemeCodeDomTreeGenerator.cs
- PropertyValueChangedEvent.cs
- entityreference_tresulttype.cs
- DataGridViewRowsAddedEventArgs.cs
- BaseTreeIterator.cs
- NumberFunctions.cs
- XmlSchemaComplexContentRestriction.cs
- BinaryUtilClasses.cs
- ListenerHandler.cs
- SslStreamSecurityUpgradeProvider.cs
- PagerSettings.cs
- DesignerView.xaml.cs
- Lease.cs
- TraversalRequest.cs
- ThreadInterruptedException.cs
- ActiveDesignSurfaceEvent.cs
- AttributeProviderAttribute.cs
- DataObjectPastingEventArgs.cs
- wmiprovider.cs
- DataKeyArray.cs
- TextTrailingCharacterEllipsis.cs
- SqlCaseSimplifier.cs