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
- PointCollectionValueSerializer.cs
- TableDesigner.cs
- BodyGlyph.cs
- WebPartMenu.cs
- InvalidDataException.cs
- InheritedPropertyChangedEventArgs.cs
- UriExt.cs
- RelationshipEndCollection.cs
- HtmlTextArea.cs
- CheckedPointers.cs
- formatstringdialog.cs
- CounterCreationDataConverter.cs
- Stroke.cs
- DockAndAnchorLayout.cs
- RenderDataDrawingContext.cs
- MetadataArtifactLoaderCompositeResource.cs
- ElementUtil.cs
- EntityModelSchemaGenerator.cs
- SqlConnectionString.cs
- SystemWebExtensionsSectionGroup.cs
- ApplicationSettingsBase.cs
- DataGridViewColumnTypeEditor.cs
- NegotiateStream.cs
- InternalControlCollection.cs
- FrameSecurityDescriptor.cs
- controlskin.cs
- SecurityTraceRecordHelper.cs
- DbConvert.cs
- AtlasWeb.Designer.cs
- Deserializer.cs
- DataTableMappingCollection.cs
- ColorBlend.cs
- TranslateTransform3D.cs
- RouteItem.cs
- ConfigXmlAttribute.cs
- ToolStripDropTargetManager.cs
- SystemDiagnosticsSection.cs
- HScrollBar.cs
- ToolTip.cs
- CounterCreationDataConverter.cs
- HtmlInputFile.cs
- TextRangeEdit.cs
- TableRowGroupCollection.cs
- StringResourceManager.cs
- DataSourceView.cs
- NumericUpDownAccelerationCollection.cs
- SendMailErrorEventArgs.cs
- RijndaelManagedTransform.cs
- SqlDataSource.cs
- StylusEditingBehavior.cs
- ClassData.cs
- DriveInfo.cs
- KeyGesture.cs
- DesignerCatalogPartChrome.cs
- RowToParametersTransformer.cs
- TemplatePagerField.cs
- DataGridViewCellCollection.cs
- Thumb.cs
- DataGridViewColumnEventArgs.cs
- AdditionalEntityFunctions.cs
- InheritanceContextHelper.cs
- LocalizationCodeDomSerializer.cs
- DocumentGridPage.cs
- WindowsScrollBar.cs
- ExpressionQuoter.cs
- Rotation3D.cs
- ByteStack.cs
- WmlObjectListAdapter.cs
- UpdateCompiler.cs
- HtmlElementErrorEventArgs.cs
- FontConverter.cs
- CacheAxisQuery.cs
- ValuePattern.cs
- Win32SafeHandles.cs
- invalidudtexception.cs
- TimerEventSubscription.cs
- DataTableNameHandler.cs
- PathSegmentCollection.cs
- BindValidationContext.cs
- HeaderUtility.cs
- ObjectResult.cs
- CompModSwitches.cs
- TextEditorSpelling.cs
- TimelineGroup.cs
- TaskScheduler.cs
- HostingEnvironmentException.cs
- ContentOperations.cs
- ScalarConstant.cs
- ContentElementCollection.cs
- SimpleBitVector32.cs
- PolyLineSegment.cs
- DataGridAutoFormat.cs
- QueryContinueDragEvent.cs
- StrictAndMessageFilter.cs
- GradientBrush.cs
- OdbcConnection.cs
- TrustSection.cs
- DocumentViewerConstants.cs
- CalloutQueueItem.cs
- SpanIndex.cs