Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Core / CSharp / MS / Internal / Automation / SelectionProviderWrapper.cs / 1 / SelectionProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Selection 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.Collections; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Automation.Peers; using System.ComponentModel; 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 SelectionProviderWrapper: MarshalByRefObject, ISelectionProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private SelectionProviderWrapper( AutomationPeer peer, ISelectionProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface ISelectionProvider // //----------------------------------------------------- #region Interface ISelectionProvider public IRawElementProviderSimple [] GetSelection() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetSelection ), null ); } public bool CanSelectMultiple { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanSelectMultiple ), null ); } } public bool IsSelectionRequired { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsSelectionRequired ), null ); } } #endregion Interface ISelectionProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new SelectionProviderWrapper( peer, (ISelectionProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetSelection( object unused ) { return _iface.GetSelection(); } private object GetCanSelectMultiple( object unused ) { return _iface.CanSelectMultiple; } private object GetIsSelectionRequired( object unused ) { return _iface.IsSelectionRequired; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ISelectionProvider _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: Selection 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.Collections; using System.Windows.Automation; using System.Windows.Automation.Provider; using System.Windows.Automation.Peers; using System.ComponentModel; 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 SelectionProviderWrapper: MarshalByRefObject, ISelectionProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private SelectionProviderWrapper( AutomationPeer peer, ISelectionProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface ISelectionProvider // //----------------------------------------------------- #region Interface ISelectionProvider public IRawElementProviderSimple [] GetSelection() { return (IRawElementProviderSimple []) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetSelection ), null ); } public bool CanSelectMultiple { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanSelectMultiple ), null ); } } public bool IsSelectionRequired { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetIsSelectionRequired ), null ); } } #endregion Interface ISelectionProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new SelectionProviderWrapper( peer, (ISelectionProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object GetSelection( object unused ) { return _iface.GetSelection(); } private object GetCanSelectMultiple( object unused ) { return _iface.CanSelectMultiple; } private object GetIsSelectionRequired( object unused ) { return _iface.IsSelectionRequired; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ISelectionProvider _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
- ServiceDiscoveryBehavior.cs
- SafeEventHandle.cs
- AssemblyBuilderData.cs
- GridLengthConverter.cs
- QuotedPairReader.cs
- StrokeNodeOperations2.cs
- Facet.cs
- TextElementCollection.cs
- SafeSecurityHandles.cs
- WebPartDeleteVerb.cs
- ToolStripSplitButton.cs
- Internal.cs
- EpmSyndicationContentSerializer.cs
- NumberSubstitution.cs
- GetLastErrorDetailsRequest.cs
- Rules.cs
- DataListItemEventArgs.cs
- TypeDescriptor.cs
- EUCJPEncoding.cs
- FileChangesMonitor.cs
- PeerToPeerException.cs
- MaskedTextBoxDesigner.cs
- GroupBoxAutomationPeer.cs
- XPathDocumentIterator.cs
- InvokePattern.cs
- WebBrowserBase.cs
- ServiceObjectContainer.cs
- SignerInfo.cs
- HwndProxyElementProvider.cs
- Graphics.cs
- ContextMenuStrip.cs
- SqlProfileProvider.cs
- CharUnicodeInfo.cs
- UrlMappingsModule.cs
- PathSegment.cs
- MaskedTextBox.cs
- GridViewEditEventArgs.cs
- UpdatePanelControlTrigger.cs
- DoubleAnimationClockResource.cs
- _ShellExpression.cs
- SystemIPGlobalProperties.cs
- FileClassifier.cs
- RawMouseInputReport.cs
- PropertySegmentSerializationProvider.cs
- UdpConstants.cs
- PrimitiveType.cs
- Line.cs
- LinkLabelLinkClickedEvent.cs
- DPAPIProtectedConfigurationProvider.cs
- BamlReader.cs
- Int32CollectionConverter.cs
- DiscoveryClientProtocol.cs
- LockCookie.cs
- AnimationClockResource.cs
- StateDesigner.TransitionInfo.cs
- _DigestClient.cs
- DiscoveryService.cs
- BulletedListEventArgs.cs
- XhtmlConformanceSection.cs
- ArrayWithOffset.cs
- CurrencyManager.cs
- AsymmetricKeyExchangeDeformatter.cs
- RewritingSimplifier.cs
- RepeaterItem.cs
- CharKeyFrameCollection.cs
- SHA384.cs
- srgsitem.cs
- XPathNavigatorReader.cs
- WriteableBitmap.cs
- LockingPersistenceProvider.cs
- Polyline.cs
- ContactManager.cs
- SafeNativeMethods.cs
- GreenMethods.cs
- PersonalizationState.cs
- DBConnectionString.cs
- UserControlParser.cs
- VariableQuery.cs
- EnumerableRowCollectionExtensions.cs
- IdentifierCreationService.cs
- RequiredAttributeAttribute.cs
- VisualStyleRenderer.cs
- ControlPropertyNameConverter.cs
- QueryOperator.cs
- RootNamespaceAttribute.cs
- WebRequestModuleElement.cs
- TextServicesPropertyRanges.cs
- ObjectViewEntityCollectionData.cs
- RegexGroupCollection.cs
- ConnectionManager.cs
- MailSettingsSection.cs
- TextSyndicationContent.cs
- NotifyParentPropertyAttribute.cs
- Root.cs
- HtmlAnchor.cs
- SelectorItemAutomationPeer.cs
- TableLayoutSettingsTypeConverter.cs
- InvalidContentTypeException.cs
- ContextBase.cs
- GenericAuthenticationEventArgs.cs