Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / MS / Internal / Automation / ExpandCollapseProviderWrapper.cs / 1305600 / 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
- EntityUtil.cs
- CultureSpecificCharacterBufferRange.cs
- PolyQuadraticBezierSegment.cs
- WindowsMenu.cs
- HtmlLabelAdapter.cs
- ControlBindingsCollection.cs
- TrackingServices.cs
- NumberSubstitution.cs
- ViewGenerator.cs
- InertiaExpansionBehavior.cs
- OdbcParameterCollection.cs
- WorkflowRuntimeService.cs
- ZipIOExtraField.cs
- HtmlControl.cs
- WorkflowWebService.cs
- BitStream.cs
- SmiEventSink_DeferedProcessing.cs
- CustomCredentialPolicy.cs
- DataStreamFromComStream.cs
- PrintingPermissionAttribute.cs
- ScrollContentPresenter.cs
- ComboBoxRenderer.cs
- StoryFragments.cs
- InkCanvas.cs
- EditingCoordinator.cs
- DataSourceUtil.cs
- DbConnectionPool.cs
- SortQuery.cs
- SqlParameterCollection.cs
- SynchronizationLockException.cs
- PathGradientBrush.cs
- OleStrCAMarshaler.cs
- ITreeGenerator.cs
- TextControlDesigner.cs
- ConfigurationElement.cs
- EventProxy.cs
- TypedElement.cs
- ExpressionEditor.cs
- StoragePropertyMapping.cs
- GridViewActionList.cs
- SecurityManager.cs
- FilterableAttribute.cs
- BuildProvider.cs
- PeerUnsafeNativeCryptMethods.cs
- X509ChainElement.cs
- sqlcontext.cs
- StylusPlugInCollection.cs
- SignedInfo.cs
- HttpFileCollection.cs
- Latin1Encoding.cs
- DbFunctionCommandTree.cs
- jithelpers.cs
- IsolatedStorage.cs
- PropertyInfoSet.cs
- RelationHandler.cs
- TcpAppDomainProtocolHandler.cs
- SqlGatherConsumedAliases.cs
- CqlQuery.cs
- FactoryMaker.cs
- Inflater.cs
- JavaScriptObjectDeserializer.cs
- SignatureTargetIdManager.cs
- RandomNumberGenerator.cs
- IEnumerable.cs
- DateRangeEvent.cs
- ContainerUtilities.cs
- DataAdapter.cs
- BrowserCapabilitiesCodeGenerator.cs
- EmbeddedObject.cs
- ScriptingRoleServiceSection.cs
- GenericPrincipal.cs
- ComplexPropertyEntry.cs
- SqlDataSourceView.cs
- DataRelation.cs
- GifBitmapDecoder.cs
- ImageField.cs
- EmptyControlCollection.cs
- Parsers.cs
- ProviderUtil.cs
- XPathQilFactory.cs
- EncryptedPackageFilter.cs
- ErrorStyle.cs
- AnimationClockResource.cs
- XPathAxisIterator.cs
- ZipPackage.cs
- MetadataCacheItem.cs
- PropertyValueChangedEvent.cs
- CallbackBehaviorAttribute.cs
- SyndicationFeed.cs
- CardSpaceShim.cs
- DetailsViewDeleteEventArgs.cs
- CommaDelimitedStringAttributeCollectionConverter.cs
- DataGridViewCellErrorTextNeededEventArgs.cs
- Serializer.cs
- Options.cs
- RangeBaseAutomationPeer.cs
- HostExecutionContextManager.cs
- FaultBookmark.cs
- EditorPartDesigner.cs
- PageHandlerFactory.cs