Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / MS / Internal / Automation / InvokeProviderWrapper.cs / 1 / InvokeProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Invoke pattern provider wrapper for WCP // // History: // 07/21/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- 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/WCP Wrapper class: Implements that UIAutomation I...Provider // interface, and calls through to a WCP 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 InvokeProviderWrapper: MarshalByRefObject, IInvokeProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private InvokeProviderWrapper( AutomationPeer peer, IInvokeProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IInvokeProvider // //----------------------------------------------------- #region Interface IInvokeProvider public void Invoke() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Invoke ), null ); } #endregion Interface IInvokeProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new InvokeProviderWrapper( peer, (IInvokeProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Invoke( object unused ) { _iface.Invoke(); return null; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IInvokeProvider _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: Invoke pattern provider wrapper for WCP // // History: // 07/21/2003 : BrendanM Ported to WCP // //--------------------------------------------------------------------------- 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/WCP Wrapper class: Implements that UIAutomation I...Provider // interface, and calls through to a WCP 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 InvokeProviderWrapper: MarshalByRefObject, IInvokeProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private InvokeProviderWrapper( AutomationPeer peer, IInvokeProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IInvokeProvider // //----------------------------------------------------- #region Interface IInvokeProvider public void Invoke() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Invoke ), null ); } #endregion Interface IInvokeProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new InvokeProviderWrapper( peer, (IInvokeProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Invoke( object unused ) { _iface.Invoke(); return null; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IInvokeProvider _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
- ExtensionDataObject.cs
- InfocardExtendedInformationCollection.cs
- Base64Stream.cs
- DesignerExtenders.cs
- BufferedWebEventProvider.cs
- XPathNode.cs
- ListViewInsertedEventArgs.cs
- WindowsRichEdit.cs
- MasterPageParser.cs
- DataComponentGenerator.cs
- EdmItemError.cs
- Executor.cs
- FileDialogPermission.cs
- SortAction.cs
- ToolboxComponentsCreatingEventArgs.cs
- SoapClientProtocol.cs
- PasswordBoxAutomationPeer.cs
- RelationshipDetailsRow.cs
- MessageContractExporter.cs
- TextFormatterImp.cs
- DataColumnMapping.cs
- MonitoringDescriptionAttribute.cs
- PLINQETWProvider.cs
- ColumnWidthChangingEvent.cs
- GeneralTransform3D.cs
- VectorCollection.cs
- CharacterHit.cs
- WpfXamlLoader.cs
- QueryExecutionOption.cs
- WindowInteractionStateTracker.cs
- DetailsViewPagerRow.cs
- StrokeCollectionConverter.cs
- ZoneButton.cs
- EventProxy.cs
- SHA512.cs
- DateTimeValueSerializer.cs
- CompositeCollectionView.cs
- GridViewSortEventArgs.cs
- RichTextBoxContextMenu.cs
- RepeatButtonAutomationPeer.cs
- ValidateNames.cs
- DefaultMemberAttribute.cs
- FunctionImportMapping.cs
- SafeThreadHandle.cs
- CollectionViewGroupInternal.cs
- ProcessInfo.cs
- SqlBulkCopy.cs
- StringComparer.cs
- WebPartTransformerCollection.cs
- EncryptedPackageFilter.cs
- ListControl.cs
- AssemblyBuilder.cs
- DoubleIndependentAnimationStorage.cs
- RemoteArgument.cs
- DetailsViewDeletedEventArgs.cs
- PropertySourceInfo.cs
- StaticFileHandler.cs
- ListViewInsertEventArgs.cs
- DataGridViewImageCell.cs
- PageAsyncTask.cs
- MergeFilterQuery.cs
- ScriptResourceAttribute.cs
- DatatypeImplementation.cs
- SqlUnionizer.cs
- OracleNumber.cs
- CommandValueSerializer.cs
- PropertyChangedEventArgs.cs
- RectangleHotSpot.cs
- LinkedResource.cs
- StatusBarPanel.cs
- OverflowException.cs
- LinkTarget.cs
- TrackingServices.cs
- TextEffect.cs
- Single.cs
- DesignerAdapterAttribute.cs
- HtmlTableRowCollection.cs
- TypeBuilder.cs
- WebFormsRootDesigner.cs
- HtmlSelect.cs
- ManagementBaseObject.cs
- DataSvcMapFileSerializer.cs
- CustomErrorsSectionWrapper.cs
- ErasingStroke.cs
- PageOutputQuality.cs
- UnsafeMethods.cs
- XmlAutoDetectWriter.cs
- Quack.cs
- RepeaterCommandEventArgs.cs
- StringConcat.cs
- ParsedAttributeCollection.cs
- PathData.cs
- BaseDataBoundControl.cs
- DbProviderConfigurationHandler.cs
- RawStylusInputReport.cs
- IImplicitResourceProvider.cs
- SerializationFieldInfo.cs
- ParseChildrenAsPropertiesAttribute.cs
- NamespaceCollection.cs
- TagMapCollection.cs