Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Core / CSharp / MS / Internal / Automation / GridItemProviderWrapper.cs / 1 / 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
- EdgeProfileValidation.cs
- PrintingPermissionAttribute.cs
- ConfigurationException.cs
- PublisherMembershipCondition.cs
- SaveWorkflowAsyncResult.cs
- LayoutManager.cs
- ProcessRequestAsyncResult.cs
- MatrixTransform3D.cs
- GlobalizationSection.cs
- LogicalMethodInfo.cs
- DbProviderFactories.cs
- ProviderUtil.cs
- DeferredElementTreeState.cs
- XmlWhitespace.cs
- ClassDataContract.cs
- StringConcat.cs
- ControlValuePropertyAttribute.cs
- ResourceProperty.cs
- UrlPath.cs
- AliasedExpr.cs
- ReadOnlyCollection.cs
- SqlTransaction.cs
- TreeNodeBinding.cs
- MessageSmuggler.cs
- GeometryDrawing.cs
- Base64Stream.cs
- MatrixCamera.cs
- UpDownEvent.cs
- ThemeableAttribute.cs
- View.cs
- BrowserCapabilitiesFactoryBase.cs
- CompleteWizardStep.cs
- GridProviderWrapper.cs
- TitleStyle.cs
- ExpressionBindingsDialog.cs
- DateTimeAutomationPeer.cs
- NavigationPropertyEmitter.cs
- PriorityChain.cs
- BrowserDefinition.cs
- ServiceHttpModule.cs
- UserPreferenceChangingEventArgs.cs
- HttpProfileBase.cs
- CanonicalXml.cs
- DebugView.cs
- DataObjectPastingEventArgs.cs
- Collection.cs
- DllNotFoundException.cs
- Helper.cs
- LocalizableAttribute.cs
- DataColumnMapping.cs
- XPathSelectionIterator.cs
- PropertyReferenceSerializer.cs
- ProcessModule.cs
- MetadataStore.cs
- SkipQueryOptionExpression.cs
- PagesSection.cs
- OleServicesContext.cs
- ModelItemDictionary.cs
- Expressions.cs
- Menu.cs
- Parser.cs
- Rotation3DAnimationUsingKeyFrames.cs
- SimpleHandlerBuildProvider.cs
- HostVisual.cs
- LeafCellTreeNode.cs
- AxHostDesigner.cs
- AccessKeyManager.cs
- SafeBitVector32.cs
- QuerySelectOp.cs
- RoleGroupCollection.cs
- XmlSignificantWhitespace.cs
- TemplateBindingExtension.cs
- OleDbPermission.cs
- CharStorage.cs
- AuthenticationService.cs
- FolderBrowserDialog.cs
- TargetControlTypeAttribute.cs
- XsdDuration.cs
- QuotedStringWriteStateInfo.cs
- EntityProviderFactory.cs
- RawStylusActions.cs
- SpnEndpointIdentity.cs
- XPathParser.cs
- RectangleConverter.cs
- CopyOfAction.cs
- ApplicationManager.cs
- ExpressionDumper.cs
- CaretElement.cs
- ZipArchive.cs
- ListViewItem.cs
- BooleanProjectedSlot.cs
- WmpBitmapDecoder.cs
- SqlDataSourceQueryEditorForm.cs
- ConfigXmlText.cs
- NonSerializedAttribute.cs
- MembershipValidatePasswordEventArgs.cs
- XmlStreamStore.cs
- OdbcConnectionStringbuilder.cs
- EmbeddedMailObject.cs
- SafeSecurityHelper.cs