Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Core / CSharp / MS / Internal / Automation / ExpandCollapseProviderWrapper.cs / 1 / ExpandCollapseProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Expand Collapse 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 ExpandCollapseProviderWrapper: MarshalByRefObject, IExpandCollapseProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private ExpandCollapseProviderWrapper( AutomationPeer peer, IExpandCollapseProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IExpandCollapseProvider // //----------------------------------------------------- #region Interface IExpandCollapseProvider public void Expand() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Expand ), null ); } public void Collapse() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Collapse ), null ); } public ExpandCollapseState ExpandCollapseState { get { return (ExpandCollapseState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetExpandCollapseState ), null ); } } #endregion Interface IExpandCollapseProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new ExpandCollapseProviderWrapper( peer, (IExpandCollapseProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Expand( object unused ) { _iface.Expand(); return null; } private object Collapse( object unused ) { _iface.Collapse(); return null; } private object GetExpandCollapseState( object unused ) { return _iface.ExpandCollapseState; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IExpandCollapseProvider _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: Expand Collapse 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 ExpandCollapseProviderWrapper: MarshalByRefObject, IExpandCollapseProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private ExpandCollapseProviderWrapper( AutomationPeer peer, IExpandCollapseProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IExpandCollapseProvider // //----------------------------------------------------- #region Interface IExpandCollapseProvider public void Expand() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Expand ), null ); } public void Collapse() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Collapse ), null ); } public ExpandCollapseState ExpandCollapseState { get { return (ExpandCollapseState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetExpandCollapseState ), null ); } } #endregion Interface IExpandCollapseProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new ExpandCollapseProviderWrapper( peer, (IExpandCollapseProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Expand( object unused ) { _iface.Expand(); return null; } private object Collapse( object unused ) { _iface.Collapse(); return null; } private object GetExpandCollapseState( object unused ) { return _iface.ExpandCollapseState; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IExpandCollapseProvider _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
- StateInitialization.cs
- Or.cs
- TimeoutException.cs
- Configuration.cs
- TreeNodeSelectionProcessor.cs
- RadioButtonFlatAdapter.cs
- DataColumnPropertyDescriptor.cs
- HtmlInputPassword.cs
- DataServiceHostFactory.cs
- PersonalizablePropertyEntry.cs
- CompositeActivityMarkupSerializer.cs
- GetImportedCardRequest.cs
- SyndicationLink.cs
- ChannelManager.cs
- CursorConverter.cs
- RadioButtonBaseAdapter.cs
- CompositionTarget.cs
- RootBuilder.cs
- BoundPropertyEntry.cs
- SqlSelectStatement.cs
- ObjectToken.cs
- OutputCacheSettings.cs
- LocatorManager.cs
- ByteStreamMessage.cs
- MSAAWinEventWrap.cs
- DeviceContext.cs
- OrderedDictionaryStateHelper.cs
- ChannelSinkStacks.cs
- HtmlTextViewAdapter.cs
- UriWriter.cs
- ParameterElementCollection.cs
- ConnectionStringsExpressionBuilder.cs
- CodeIterationStatement.cs
- CharacterMetrics.cs
- MenuAdapter.cs
- PartialClassGenerationTaskInternal.cs
- AppLevelCompilationSectionCache.cs
- WindowsUserNameSecurityTokenAuthenticator.cs
- OleDbCommandBuilder.cs
- ComboBoxItem.cs
- safemediahandle.cs
- AspNetSynchronizationContext.cs
- StateInitialization.cs
- XmlDownloadManager.cs
- FixedElement.cs
- ArrayExtension.cs
- RefreshPropertiesAttribute.cs
- StylusButtonEventArgs.cs
- SourceFileInfo.cs
- SqlConnectionFactory.cs
- StorageFunctionMapping.cs
- SectionInformation.cs
- InertiaTranslationBehavior.cs
- Base64Decoder.cs
- ToolStripDropDownDesigner.cs
- XmlElementCollection.cs
- RelatedPropertyManager.cs
- DbConvert.cs
- TagMapInfo.cs
- CharConverter.cs
- AssemblyNameUtility.cs
- WorkflowInstanceUnhandledExceptionRecord.cs
- SqlInfoMessageEvent.cs
- VSDExceptions.cs
- HttpModuleCollection.cs
- ChangeBlockUndoRecord.cs
- SoapAttributeAttribute.cs
- TraceLevelStore.cs
- SqlExpander.cs
- DBConcurrencyException.cs
- GeometryModel3D.cs
- StylusButtonEventArgs.cs
- EpmTargetTree.cs
- DataRecord.cs
- ElementUtil.cs
- TreeView.cs
- PageThemeParser.cs
- RecognizerInfo.cs
- Image.cs
- EmptyEnumerator.cs
- ServiceInfo.cs
- EncryptedPackage.cs
- StsCommunicationException.cs
- BigInt.cs
- HashFinalRequest.cs
- EncodingTable.cs
- MetadataException.cs
- MulticastOption.cs
- DetailsViewDeleteEventArgs.cs
- ListenerElementsCollection.cs
- CommandValueSerializer.cs
- Propagator.cs
- ColorContextHelper.cs
- AppModelKnownContentFactory.cs
- MenuAutoFormat.cs
- GlobalizationSection.cs
- XmlSchemaImport.cs
- Perspective.cs
- WsdlHelpGeneratorElement.cs
- documentsequencetextpointer.cs