Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / 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
- FileSystemEventArgs.cs
- LayoutUtils.cs
- DependencySource.cs
- CodeEntryPointMethod.cs
- AccessedThroughPropertyAttribute.cs
- ConfigurationPropertyCollection.cs
- MailAddress.cs
- RequestQueryParser.cs
- AttachedPropertyInfo.cs
- DbConnectionStringCommon.cs
- ResXDataNode.cs
- StringOutput.cs
- DaylightTime.cs
- ProfileSection.cs
- StandardCommands.cs
- RawUIStateInputReport.cs
- UdpContractFilterBehavior.cs
- CompositeDataBoundControl.cs
- ImplicitInputBrush.cs
- CustomTypeDescriptor.cs
- MD5CryptoServiceProvider.cs
- URIFormatException.cs
- DataGridViewLayoutData.cs
- ListItemConverter.cs
- WinEventHandler.cs
- QueryStringParameter.cs
- DataMember.cs
- SqlResolver.cs
- ModelTreeEnumerator.cs
- SecurityUtils.cs
- TransformerConfigurationWizardBase.cs
- Maps.cs
- ControlPropertyNameConverter.cs
- ListViewInsertionMark.cs
- DataRowView.cs
- SecurityPermission.cs
- XmlILOptimizerVisitor.cs
- DoubleKeyFrameCollection.cs
- PartialList.cs
- KnownTypesHelper.cs
- input.cs
- WpfXamlLoader.cs
- Types.cs
- OLEDB_Util.cs
- ControllableStoryboardAction.cs
- StylusPointProperty.cs
- UniqueConstraint.cs
- FontFamilyValueSerializer.cs
- HierarchicalDataBoundControl.cs
- HotSpotCollectionEditor.cs
- BindValidator.cs
- ReadOnlyPermissionSet.cs
- CodeIterationStatement.cs
- TabletDevice.cs
- NavigationExpr.cs
- WebHttpElement.cs
- RecognizedAudio.cs
- Vector3DConverter.cs
- TaiwanCalendar.cs
- SettingsSavedEventArgs.cs
- UIElement3D.cs
- UpdateCommandGenerator.cs
- PassportAuthenticationModule.cs
- ProtocolElementCollection.cs
- OdbcConnectionString.cs
- GiveFeedbackEvent.cs
- Utils.cs
- LoginDesignerUtil.cs
- ObjectViewListener.cs
- UIAgentMonitor.cs
- DesignerHelpers.cs
- ClientSettings.cs
- SecureStringHasher.cs
- Codec.cs
- PropertyGridEditorPart.cs
- TabPanel.cs
- CssClassPropertyAttribute.cs
- HttpResponseMessageProperty.cs
- PcmConverter.cs
- RepeaterItemCollection.cs
- ClientScriptItem.cs
- QilTernary.cs
- DocumentViewer.cs
- DaylightTime.cs
- updateconfighost.cs
- CultureInfo.cs
- CodeNamespace.cs
- WorkflowApplication.cs
- CompoundFileIOPermission.cs
- RowUpdatingEventArgs.cs
- SqlFactory.cs
- UnicodeEncoding.cs
- CustomError.cs
- SystemGatewayIPAddressInformation.cs
- FramingFormat.cs
- ScrollableControl.cs
- ParameterCollection.cs
- LassoHelper.cs
- FrameworkRichTextComposition.cs
- WrapperEqualityComparer.cs