Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / MS / Internal / Automation / MultipleViewProviderWrapper.cs / 1 / MultipleViewProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Multiple View pattern provider wrapper for WCP // // History: // 07/21/2003 : [....] 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 MultipleViewProviderWrapper: MarshalByRefObject, IMultipleViewProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private MultipleViewProviderWrapper( AutomationPeer peer, IMultipleViewProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IMultipleViewProvider // //----------------------------------------------------- #region Interface IMultipleViewProvider public string GetViewName( int viewID ) { return (string) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetViewName ), viewID ); } public void SetCurrentView( int viewID ) { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( SetCurrentView ), viewID ); } public int CurrentView { get { return (int) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCurrentView ), null ); } } public int [] GetSupportedViews() { return (int []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetSupportedViews ), null ); } #endregion Interface IMultipleViewProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new MultipleViewProviderWrapper( peer, (IMultipleViewProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetViewName( object arg ) { return _iface.GetViewName( (int) arg ); } private object SetCurrentView( object arg ) { _iface.SetCurrentView( (int) arg ); return null; } private object GetCurrentView( object unused ) { return _iface.CurrentView; } private object GetSupportedViews( object unused ) { return _iface.GetSupportedViews(); } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IMultipleViewProvider _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
- EntityProviderServices.cs
- AncestorChangedEventArgs.cs
- ToolTip.cs
- HtmlControl.cs
- mansign.cs
- TransformDescriptor.cs
- DetailsViewPagerRow.cs
- PageRanges.cs
- PowerEase.cs
- PolicyManager.cs
- UIElementPropertyUndoUnit.cs
- LineVisual.cs
- StringPropertyBuilder.cs
- XmlCharacterData.cs
- XmlSchemaSimpleTypeUnion.cs
- PlainXmlSerializer.cs
- WebColorConverter.cs
- EmissiveMaterial.cs
- CodeGenerator.cs
- RegexCode.cs
- ChunkedMemoryStream.cs
- HwndStylusInputProvider.cs
- EmptyCollection.cs
- RecipientInfo.cs
- ArgIterator.cs
- ZipPackage.cs
- FontDifferentiator.cs
- AssertUtility.cs
- __ComObject.cs
- ADMembershipUser.cs
- RepeatButtonAutomationPeer.cs
- EventManager.cs
- NamespaceMapping.cs
- StorageEntityContainerMapping.cs
- TextModifierScope.cs
- Size3DConverter.cs
- httpstaticobjectscollection.cs
- PersistenceTypeAttribute.cs
- Exception.cs
- PanelDesigner.cs
- HttpCookiesSection.cs
- FunctionNode.cs
- BitmapScalingModeValidation.cs
- CssClassPropertyAttribute.cs
- Geometry.cs
- EnumMemberAttribute.cs
- AssemblyBuilder.cs
- unitconverter.cs
- ADConnectionHelper.cs
- EventMappingSettingsCollection.cs
- ConfigXmlComment.cs
- _OSSOCK.cs
- SafeNativeMethodsCLR.cs
- ConfigErrorGlyph.cs
- AuthenticatedStream.cs
- DetailsViewRowCollection.cs
- EdmSchemaAttribute.cs
- MachineKeySection.cs
- XPathSelectionIterator.cs
- WebBrowser.cs
- AdPostCacheSubstitution.cs
- ProxyElement.cs
- XmlSchemaSimpleContentRestriction.cs
- KeyConverter.cs
- NTAccount.cs
- ActivityStateQuery.cs
- AcceleratedTokenProviderState.cs
- FigureParagraph.cs
- XsdDateTime.cs
- StandardCommands.cs
- LoginName.cs
- Package.cs
- DataGridViewLinkColumn.cs
- WebPartZone.cs
- IdentityReference.cs
- PolyQuadraticBezierSegment.cs
- MenuStrip.cs
- BitmapEffect.cs
- RequestCacheEntry.cs
- DataGridViewRowPostPaintEventArgs.cs
- XsltContext.cs
- HandledMouseEvent.cs
- CompilerWrapper.cs
- CookieParameter.cs
- StorageEntityContainerMapping.cs
- NotifyParentPropertyAttribute.cs
- DataGridCaption.cs
- SqlParameterizer.cs
- PackagePartCollection.cs
- TraceLog.cs
- ReferentialConstraint.cs
- RowTypePropertyElement.cs
- ResourceDescriptionAttribute.cs
- Region.cs
- DataGridViewButtonColumn.cs
- TagPrefixAttribute.cs
- SqlBinder.cs
- UICuesEvent.cs
- ArgumentOutOfRangeException.cs
- ColorBlend.cs