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 / ExpandCollapseProviderWrapper.cs / 1 / ExpandCollapseProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Expand Collapse 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 ExpandCollapseProviderWrapper: MarshalByRefObject, IExpandCollapseProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private ExpandCollapseProviderWrapper( AutomationPeer peer, IExpandCollapseProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IExpandCollapseProvider // //----------------------------------------------------- #region Interface IExpandCollapseProvider public void Expand() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Expand ), null ); } public void Collapse() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Collapse ), null ); } public ExpandCollapseState ExpandCollapseState { get { return (ExpandCollapseState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetExpandCollapseState ), null ); } } #endregion Interface IExpandCollapseProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new ExpandCollapseProviderWrapper( peer, (IExpandCollapseProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Expand( object unused ) { _iface.Expand(); return null; } private object Collapse( object unused ) { _iface.Collapse(); return null; } private object GetExpandCollapseState( object unused ) { return _iface.ExpandCollapseState; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IExpandCollapseProvider _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: Expand Collapse 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 ExpandCollapseProviderWrapper: MarshalByRefObject, IExpandCollapseProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private ExpandCollapseProviderWrapper( AutomationPeer peer, IExpandCollapseProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IExpandCollapseProvider // //----------------------------------------------------- #region Interface IExpandCollapseProvider public void Expand() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Expand ), null ); } public void Collapse() { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Collapse ), null ); } public ExpandCollapseState ExpandCollapseState { get { return (ExpandCollapseState) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetExpandCollapseState ), null ); } } #endregion Interface IExpandCollapseProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new ExpandCollapseProviderWrapper( peer, (IExpandCollapseProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Expand( object unused ) { _iface.Expand(); return null; } private object Collapse( object unused ) { _iface.Collapse(); return null; } private object GetExpandCollapseState( object unused ) { return _iface.ExpandCollapseState; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private IExpandCollapseProvider _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
- IPipelineRuntime.cs
- UnsafeNativeMethods.cs
- IPPacketInformation.cs
- UInt64.cs
- AsyncPostBackTrigger.cs
- CodeRegionDirective.cs
- LogReserveAndAppendState.cs
- PropertyEntry.cs
- datacache.cs
- HMACSHA384.cs
- DirectoryObjectSecurity.cs
- unsafeIndexingFilterStream.cs
- LinearQuaternionKeyFrame.cs
- _IPv6Address.cs
- MarkupExtensionParser.cs
- mda.cs
- FilterableAttribute.cs
- DiscoveryDocumentSearchPattern.cs
- ConfigurationManagerHelperFactory.cs
- OneOf.cs
- RangeContentEnumerator.cs
- CompoundFileReference.cs
- precedingsibling.cs
- KeyboardEventArgs.cs
- Menu.cs
- ELinqQueryState.cs
- OAVariantLib.cs
- WebPartMovingEventArgs.cs
- WpfXamlMember.cs
- ActivityTypeDesigner.xaml.cs
- HostedHttpRequestAsyncResult.cs
- SwitchElementsCollection.cs
- DLinqTableProvider.cs
- CodeIterationStatement.cs
- XmlWrappingReader.cs
- StringDictionary.cs
- MatrixValueSerializer.cs
- DataGridLinkButton.cs
- TaskFactory.cs
- IERequestCache.cs
- CodeObjectCreateExpression.cs
- CellQuery.cs
- UpdateExpressionVisitor.cs
- IgnorePropertiesAttribute.cs
- IxmlLineInfo.cs
- Codec.cs
- AsyncPostBackErrorEventArgs.cs
- LoginCancelEventArgs.cs
- ListBindingConverter.cs
- BuildProviderCollection.cs
- Symbol.cs
- DynamicQueryableWrapper.cs
- XpsDocumentEvent.cs
- BaseCodeDomTreeGenerator.cs
- PropertyMapper.cs
- ElementNotAvailableException.cs
- MessageSmuggler.cs
- IisTraceListener.cs
- OrderPreservingSpoolingTask.cs
- SignatureGenerator.cs
- SafeEventHandle.cs
- DragEventArgs.cs
- SingleObjectCollection.cs
- ResourceIDHelper.cs
- FloatUtil.cs
- RequestCache.cs
- HostingMessageProperty.cs
- SqlEnums.cs
- Journal.cs
- FlowLayoutSettings.cs
- LOSFormatter.cs
- AppearanceEditorPart.cs
- TrackingConditionCollection.cs
- ContainerControlDesigner.cs
- DescendantBaseQuery.cs
- WindowAutomationPeer.cs
- PeerService.cs
- MultiSelectRootGridEntry.cs
- CodeVariableDeclarationStatement.cs
- CoreSwitches.cs
- MenuAutomationPeer.cs
- RowBinding.cs
- EventLogInternal.cs
- UnsafeMethods.cs
- MarshalDirectiveException.cs
- Effect.cs
- LoginView.cs
- BitmapMetadataBlob.cs
- DaylightTime.cs
- Rotation3D.cs
- InputDevice.cs
- SqlUDTStorage.cs
- XmlSchemaSimpleTypeUnion.cs
- MaskedTextBox.cs
- NameScopePropertyAttribute.cs
- TreeNodeClickEventArgs.cs
- CollectionBuilder.cs
- ConfigurationValidatorAttribute.cs
- XmlDownloadManager.cs
- DefaultPerformanceCounters.cs