Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / MS / Internal / Automation / TableProviderWrapper.cs / 1305600 / TableProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Table 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 TableProviderWrapper: MarshalByRefObject, ITableProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private TableProviderWrapper( AutomationPeer peer, ITableProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface ITableProvider // //----------------------------------------------------- #region Interface ITableProvider public IRawElementProviderSimple GetItem(int row, int column) { return (IRawElementProviderSimple) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetItem ), new int [ ] { row, column } ); } public int RowCount { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowCount ), null ); } } public int ColumnCount { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumnCount ), null ); } } public IRawElementProviderSimple [] GetRowHeaders() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowHeaders ), null ); } public IRawElementProviderSimple [] GetColumnHeaders() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumnHeaders ), null ); } public RowOrColumnMajor RowOrColumnMajor { get { return (RowOrColumnMajor) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowOrColumnMajor ), null ); } } #endregion Interface ITableProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new TableProviderWrapper( peer, (ITableProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetItem( object arg ) { int [ ] coords = (int [ ]) arg; return _iface.GetItem( coords[ 0 ], coords[ 1 ] ); } private object GetRowCount( object unused ) { return _iface.RowCount; } private object GetColumnCount( object unused ) { return _iface.ColumnCount; } private object GetRowHeaders( object unused ) { return _iface.GetRowHeaders(); } private object GetColumnHeaders( object unused ) { return _iface.GetColumnHeaders(); } private object GetRowOrColumnMajor( object unused ) { return _iface.RowOrColumnMajor; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ITableProvider _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: Table 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 TableProviderWrapper: MarshalByRefObject, ITableProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private TableProviderWrapper( AutomationPeer peer, ITableProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface ITableProvider // //----------------------------------------------------- #region Interface ITableProvider public IRawElementProviderSimple GetItem(int row, int column) { return (IRawElementProviderSimple) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetItem ), new int [ ] { row, column } ); } public int RowCount { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowCount ), null ); } } public int ColumnCount { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumnCount ), null ); } } public IRawElementProviderSimple [] GetRowHeaders() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowHeaders ), null ); } public IRawElementProviderSimple [] GetColumnHeaders() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumnHeaders ), null ); } public RowOrColumnMajor RowOrColumnMajor { get { return (RowOrColumnMajor) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowOrColumnMajor ), null ); } } #endregion Interface ITableProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new TableProviderWrapper( peer, (ITableProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetItem( object arg ) { int [ ] coords = (int [ ]) arg; return _iface.GetItem( coords[ 0 ], coords[ 1 ] ); } private object GetRowCount( object unused ) { return _iface.RowCount; } private object GetColumnCount( object unused ) { return _iface.ColumnCount; } private object GetRowHeaders( object unused ) { return _iface.GetRowHeaders(); } private object GetColumnHeaders( object unused ) { return _iface.GetColumnHeaders(); } private object GetRowOrColumnMajor( object unused ) { return _iface.RowOrColumnMajor; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ITableProvider _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
- SystemColors.cs
- SuppressMergeCheckAttribute.cs
- TokenFactoryBase.cs
- GeneralTransformGroup.cs
- VideoDrawing.cs
- TaskCanceledException.cs
- ReadOnlyAttribute.cs
- ExceptionHandlerDesigner.cs
- propertyentry.cs
- ToolboxComponentsCreatedEventArgs.cs
- HistoryEventArgs.cs
- RoutedUICommand.cs
- login.cs
- XmlnsDefinitionAttribute.cs
- GeneralTransform.cs
- RepeaterCommandEventArgs.cs
- RectangleConverter.cs
- versioninfo.cs
- MarshalByRefObject.cs
- RoutedEventHandlerInfo.cs
- SessionStateContainer.cs
- CryptoProvider.cs
- SqlCacheDependency.cs
- DrawingServices.cs
- RtfControls.cs
- Statements.cs
- BitmapScalingModeValidation.cs
- StorageTypeMapping.cs
- Table.cs
- PickBranch.cs
- TreeNodeConverter.cs
- CodeStatement.cs
- DiagnosticsConfigurationHandler.cs
- Thickness.cs
- ConfigUtil.cs
- SchemaImporterExtension.cs
- SQLResource.cs
- TableLayoutPanelDesigner.cs
- XPathSelectionIterator.cs
- Html32TextWriter.cs
- RightNameExpirationInfoPair.cs
- GregorianCalendarHelper.cs
- SqlExpander.cs
- HttpAsyncResult.cs
- PointLightBase.cs
- ErrorCodes.cs
- Select.cs
- HiddenField.cs
- ContractMapping.cs
- BindingManagerDataErrorEventArgs.cs
- CodeDirectionExpression.cs
- Process.cs
- FileFormatException.cs
- SpeakProgressEventArgs.cs
- TraceData.cs
- LoadRetryHandler.cs
- CustomWebEventKey.cs
- DoubleCollectionConverter.cs
- SqlServer2KCompatibilityAnnotation.cs
- FloatUtil.cs
- MemoryFailPoint.cs
- ExitEventArgs.cs
- ListViewContainer.cs
- SelfIssuedSamlTokenFactory.cs
- ColumnClickEvent.cs
- PrintDialog.cs
- DataServiceOperationContext.cs
- Paragraph.cs
- DBConnectionString.cs
- ScrollBarRenderer.cs
- TitleStyle.cs
- IIS7WorkerRequest.cs
- UiaCoreApi.cs
- SafeLibraryHandle.cs
- GiveFeedbackEventArgs.cs
- ImageDesigner.cs
- __Filters.cs
- Panel.cs
- DetailsViewRowCollection.cs
- CompilationAssemblyInstallComponent.cs
- DataPagerFieldCollection.cs
- GC.cs
- WindowsAuthenticationModule.cs
- WinCategoryAttribute.cs
- XmlAttributeOverrides.cs
- ELinqQueryState.cs
- NameTable.cs
- DependencyPropertyConverter.cs
- SendingRequestEventArgs.cs
- WinCategoryAttribute.cs
- Int16Animation.cs
- TextEndOfLine.cs
- ParentQuery.cs
- Dump.cs
- OuterGlowBitmapEffect.cs
- TriState.cs
- CssStyleCollection.cs
- Span.cs
- CompositeCollection.cs
- MobileControlDesigner.cs