Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / MS / Internal / Automation / GridItemProviderWrapper.cs / 1305600 / GridItemProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Grid Item 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 GridItemProviderWrapper: MarshalByRefObject, IGridItemProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private GridItemProviderWrapper( AutomationPeer peer, IGridItemProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IGridItemProvider // //----------------------------------------------------- #region Interface IGridItemProvider public int Row { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRow ), null ); } } public int Column { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumn ), null ); } } public int RowSpan { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowSpan ), null ); } } public int ColumnSpan { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumnSpan ), null ); } } public IRawElementProviderSimple ContainingGrid { get { return (IRawElementProviderSimple) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetContainingGrid ), null ); } } #endregion Interface IGridItemProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new GridItemProviderWrapper( peer, (IGridItemProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetRow( object unused ) { return _iface.Row; } private object GetColumn( object unused ) { return _iface.Column; } private object GetRowSpan( object unused ) { return _iface.RowSpan; } private object GetColumnSpan( object unused ) { return _iface.ColumnSpan; } private object GetContainingGrid( object unused ) { return _iface.ContainingGrid; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IGridItemProvider _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: Grid Item 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 GridItemProviderWrapper: MarshalByRefObject, IGridItemProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private GridItemProviderWrapper( AutomationPeer peer, IGridItemProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IGridItemProvider // //----------------------------------------------------- #region Interface IGridItemProvider public int Row { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRow ), null ); } } public int Column { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumn ), null ); } } public int RowSpan { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetRowSpan ), null ); } } public int ColumnSpan { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetColumnSpan ), null ); } } public IRawElementProviderSimple ContainingGrid { get { return (IRawElementProviderSimple) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetContainingGrid ), null ); } } #endregion Interface IGridItemProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new GridItemProviderWrapper( peer, (IGridItemProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetRow( object unused ) { return _iface.Row; } private object GetColumn( object unused ) { return _iface.Column; } private object GetRowSpan( object unused ) { return _iface.RowSpan; } private object GetColumnSpan( object unused ) { return _iface.ColumnSpan; } private object GetContainingGrid( object unused ) { return _iface.ContainingGrid; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IGridItemProvider _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
- XPathNavigatorReader.cs
- DeviceFilterDictionary.cs
- TabletDevice.cs
- PipelineModuleStepContainer.cs
- Validator.cs
- ContextMenu.cs
- XpsS0ValidatingLoader.cs
- TextRangeEditLists.cs
- SubMenuStyleCollection.cs
- Base64Stream.cs
- QilXmlReader.cs
- WorkflowView.cs
- SQlBooleanStorage.cs
- Vector3DIndependentAnimationStorage.cs
- NavigationPropertySingletonExpression.cs
- DispatcherExceptionEventArgs.cs
- CodeDomLoader.cs
- BitmapMetadataBlob.cs
- HostedBindingBehavior.cs
- RelOps.cs
- DoubleCollectionConverter.cs
- BitStack.cs
- CodeTypeParameterCollection.cs
- FileVersionInfo.cs
- XamlDesignerSerializationManager.cs
- QueryStringParameter.cs
- AssociationProvider.cs
- EventLogPermissionEntryCollection.cs
- ContentType.cs
- SqlBuffer.cs
- DurableRuntimeValidator.cs
- SrgsGrammarCompiler.cs
- ServiceTimeoutsElement.cs
- PerfProviderCollection.cs
- MediaElement.cs
- Bold.cs
- TextModifierScope.cs
- LogSwitch.cs
- SystemMulticastIPAddressInformation.cs
- UIPermission.cs
- PropagationProtocolsTracing.cs
- GenericsInstances.cs
- ToolTipService.cs
- SymbolEqualComparer.cs
- XmlSerializerFactory.cs
- SevenBitStream.cs
- TdsEnums.cs
- RadioButtonBaseAdapter.cs
- Bold.cs
- ActivationArguments.cs
- CapabilitiesUse.cs
- TextElementAutomationPeer.cs
- FieldToken.cs
- DbExpressionVisitor.cs
- XmlParser.cs
- MessageEnumerator.cs
- Int16KeyFrameCollection.cs
- FixedDocument.cs
- MethodCallTranslator.cs
- GetPageCompletedEventArgs.cs
- CompensatableTransactionScopeActivityDesigner.cs
- EngineSiteSapi.cs
- DataSourceProvider.cs
- SweepDirectionValidation.cs
- WindowsBrush.cs
- ObjectQueryState.cs
- Endpoint.cs
- SpeechSynthesizer.cs
- Attachment.cs
- XmlMembersMapping.cs
- MatrixTransform.cs
- Visual3D.cs
- ProcessStartInfo.cs
- HScrollProperties.cs
- CountdownEvent.cs
- DbMetaDataCollectionNames.cs
- Translator.cs
- Root.cs
- HitTestParameters3D.cs
- CorrelationManager.cs
- ExecutionEngineException.cs
- PrimaryKeyTypeConverter.cs
- XamlToRtfWriter.cs
- ServiceDeploymentInfo.cs
- PropertyPushdownHelper.cs
- Int32CollectionValueSerializer.cs
- CapabilitiesAssignment.cs
- MultipleViewPatternIdentifiers.cs
- HiddenField.cs
- GenericsInstances.cs
- HttpsTransportElement.cs
- WindowsMenu.cs
- DebugController.cs
- CommonRemoteMemoryBlock.cs
- peernodeimplementation.cs
- DBParameter.cs
- DefaultValueConverter.cs
- ResourceContainer.cs
- DescriptionAttribute.cs
- Line.cs