Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / MS / Internal / Automation / VirtualizedItemProviderWrapper.cs / 1305600 / VirtualizedItemProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Virtualized Item pattern provider wrapper for WPF // // History: // 10/22/2008 : [....] - created // //--------------------------------------------------------------------------- using System; using System.Windows.Threading; using System.Windows.Media; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Automation.Peers; namespace MS.Internal.Automation { // Automation/WPF Wrapper class: Implements that UIAutomation I...Provider // interface, and calls through to a WPF AutomationPeer which implements the corresponding // I...Provider inteface. Marshalls the call from the RPC thread onto the // target AutomationPeer's context. // // Class has two major parts to it: // * Implementation of the I...Provider, which uses Dispatcher.Invoke // to call a private method (lives in second half of the class) via a delegate, // if necessary, packages any params into an object param. Return type of Invoke // must be cast from object to appropriate type. // * private methods - one for each interface entry point - which get called back // on the right context. These call through to the peer that's actually // implenting the I...Provider version of the interface. internal class VirtualizedItemProviderWrapper : MarshalByRefObject, IVirtualizedItemProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private VirtualizedItemProviderWrapper(AutomationPeer peer, IVirtualizedItemProvider iface) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IVirtualizedItemProvider // //----------------------------------------------------- #region Interface IVirtualizedItemProvider public void Realize() { ElementUtil.Invoke(_peer, new DispatcherOperationCallback(Realize), null); } #endregion Interface IVirtualizedItemProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap(AutomationPeer peer, object iface) { return new VirtualizedItemProviderWrapper(peer, (IVirtualizedItemProvider)iface); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Realize(object unused) { _iface.Realize(); return null; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IVirtualizedItemProvider _iface; #endregion Private Fields } } // 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: Virtualized Item pattern provider wrapper for WPF // // History: // 10/22/2008 : [....] - created // //--------------------------------------------------------------------------- using System; using System.Windows.Threading; using System.Windows.Media; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Automation.Peers; namespace MS.Internal.Automation { // Automation/WPF Wrapper class: Implements that UIAutomation I...Provider // interface, and calls through to a WPF AutomationPeer which implements the corresponding // I...Provider inteface. Marshalls the call from the RPC thread onto the // target AutomationPeer's context. // // Class has two major parts to it: // * Implementation of the I...Provider, which uses Dispatcher.Invoke // to call a private method (lives in second half of the class) via a delegate, // if necessary, packages any params into an object param. Return type of Invoke // must be cast from object to appropriate type. // * private methods - one for each interface entry point - which get called back // on the right context. These call through to the peer that's actually // implenting the I...Provider version of the interface. internal class VirtualizedItemProviderWrapper : MarshalByRefObject, IVirtualizedItemProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private VirtualizedItemProviderWrapper(AutomationPeer peer, IVirtualizedItemProvider iface) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IVirtualizedItemProvider // //----------------------------------------------------- #region Interface IVirtualizedItemProvider public void Realize() { ElementUtil.Invoke(_peer, new DispatcherOperationCallback(Realize), null); } #endregion Interface IVirtualizedItemProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap(AutomationPeer peer, object iface) { return new VirtualizedItemProviderWrapper(peer, (IVirtualizedItemProvider)iface); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Realize(object unused) { _iface.Realize(); return null; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IVirtualizedItemProvider _iface; #endregion Private Fields } } // 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
- GPStream.cs
- MailAddressCollection.cs
- Int32AnimationBase.cs
- XmlSchemaIdentityConstraint.cs
- EntityStoreSchemaFilterEntry.cs
- HitTestParameters3D.cs
- DesignerAttribute.cs
- Int32CollectionValueSerializer.cs
- MasterPageParser.cs
- GenericTypeParameterBuilder.cs
- WebBrowserContainer.cs
- ArrayExtension.cs
- EventLogException.cs
- TemplateKey.cs
- HitTestDrawingContextWalker.cs
- XmlName.cs
- OciHandle.cs
- XPathParser.cs
- SystemWebExtensionsSectionGroup.cs
- ChangeProcessor.cs
- DbMetaDataCollectionNames.cs
- AutoCompleteStringCollection.cs
- SBCSCodePageEncoding.cs
- DeviceContexts.cs
- ProfileService.cs
- DetailsViewUpdatedEventArgs.cs
- Schema.cs
- DesignerLoader.cs
- _HelperAsyncResults.cs
- oledbmetadatacollectionnames.cs
- SessionEndingCancelEventArgs.cs
- ReferenceCountedObject.cs
- BinaryReader.cs
- IncrementalCompileAnalyzer.cs
- VectorCollection.cs
- XpsS0ValidatingLoader.cs
- WpfMemberInvoker.cs
- EnumerableWrapperWeakToStrong.cs
- _LoggingObject.cs
- UriScheme.cs
- CopyAttributesAction.cs
- AnnotationObservableCollection.cs
- TextBoxLine.cs
- __TransparentProxy.cs
- Identity.cs
- SpecialTypeDataContract.cs
- KeyValueInternalCollection.cs
- HtmlInputButton.cs
- DynamicPropertyHolder.cs
- BooleanAnimationBase.cs
- RoutedEventArgs.cs
- basecomparevalidator.cs
- DbConnectionStringBuilder.cs
- RemotingAttributes.cs
- CursorInteropHelper.cs
- Logging.cs
- ServiceEndpointElement.cs
- DecoderExceptionFallback.cs
- MenuItemBinding.cs
- CodeSubDirectory.cs
- EpmSyndicationContentSerializer.cs
- FrameworkElement.cs
- AutomationEvent.cs
- DependencyPropertyConverter.cs
- TraceSwitch.cs
- EditorAttribute.cs
- ContentWrapperAttribute.cs
- DocumentViewerHelper.cs
- SmiConnection.cs
- WebPartVerbCollection.cs
- WebReference.cs
- ConstantSlot.cs
- DependencyPropertyAttribute.cs
- HttpWebRequest.cs
- BitmapEffect.cs
- ColumnReorderedEventArgs.cs
- ResourceContainer.cs
- RoleGroupCollection.cs
- MouseActionValueSerializer.cs
- Command.cs
- XpsS0ValidatingLoader.cs
- BindingGroup.cs
- ProcessModelInfo.cs
- PropertyChangedEventManager.cs
- CompModHelpers.cs
- MemberAccessException.cs
- ResourceExpressionBuilder.cs
- Command.cs
- AnnotationResource.cs
- ResourceManager.cs
- EllipseGeometry.cs
- CompilerError.cs
- AsymmetricKeyExchangeFormatter.cs
- DataReceivedEventArgs.cs
- ListView.cs
- templategroup.cs
- XmlExtensionFunction.cs
- HttpProfileGroupBase.cs
- XsdBuildProvider.cs
- DesignerTextBoxAdapter.cs