Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Core / MS / Internal / Automation / TransformProviderWrapper.cs / 1 / TransformProviderWrapper.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: Transform pattern provider wrapper for WCP // // History: // 02/04/2004 : [....] created // //--------------------------------------------------------------------------- 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 TransformProviderWrapper: MarshalByRefObject, ITransformProvider { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors private TransformProviderWrapper( AutomationPeer peer, ITransformProvider iface ) { _peer = peer; _iface = iface; } #endregion Constructors //------------------------------------------------------ // // Interface IWindowProvider // //----------------------------------------------------- #region Interface ITransformProvider public void Move( double x, double y ) { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Move ), new double [ ] { x, y } ); } public void Resize( double width, double height ) { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Resize ), new double [ ] { width, height } ); } public void Rotate( double degrees ) { ElementUtil.Invoke( _peer, new DispatcherOperationCallback( Rotate ), degrees ); } public bool CanMove { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanMove ), null ); } } public bool CanResize { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanResize ), null ); } } public bool CanRotate { get { return (bool) ElementUtil.Invoke( _peer, new DispatcherOperationCallback( GetCanRotate ), null ); } } #endregion Interface ITransformProvider //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods internal static object Wrap( AutomationPeer peer, object iface ) { return new TransformProviderWrapper( peer, (ITransformProvider) iface ); } #endregion Internal Methods //----------------------------------------------------- // // Private Methods // //------------------------------------------------------ #region Private Methods private object Move( object arg ) { double [ ] args = (double [ ]) arg; _iface.Move( args[ 0 ], args[ 1 ] ); return null; } private object Resize( object arg ) { double [ ] args = (double [ ]) arg; _iface.Resize( args[ 0 ], args[ 1 ] ); return null; } private object Rotate( object arg ) { _iface.Rotate( (double)arg ); return null; } private object GetCanMove( object unused ) { return _iface.CanMove; } private object GetCanResize( object unused ) { return _iface.CanResize; } private object GetCanRotate( object unused ) { return _iface.CanRotate; } #endregion Private Methods //----------------------------------------------------- // // Private Fields // //----------------------------------------------------- #region Private Fields private AutomationPeer _peer; private ITransformProvider _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
- HelpEvent.cs
- CredentialSelector.cs
- DictionaryItemsCollection.cs
- PartialList.cs
- IisTraceWebEventProvider.cs
- ObjectItemCollectionAssemblyCacheEntry.cs
- OdbcEnvironment.cs
- TemplateBindingExtensionConverter.cs
- AsyncStreamReader.cs
- HtmlEmptyTagControlBuilder.cs
- TraceInternal.cs
- CleanUpVirtualizedItemEventArgs.cs
- RsaSecurityToken.cs
- PieceNameHelper.cs
- ParenExpr.cs
- TextElement.cs
- DefaultParameterValueAttribute.cs
- ProfileService.cs
- RemoteWebConfigurationHostServer.cs
- PatternMatchRules.cs
- XmlText.cs
- WindowsIdentity.cs
- AllMembershipCondition.cs
- ModelProperty.cs
- RawContentTypeMapper.cs
- QueryStringParameter.cs
- DataProtection.cs
- TextSpanModifier.cs
- ReadOnlyHierarchicalDataSourceView.cs
- ContentPlaceHolderDesigner.cs
- COM2Enum.cs
- CharEntityEncoderFallback.cs
- Base64Decoder.cs
- PointAnimationUsingPath.cs
- DuplexChannel.cs
- ComponentCommands.cs
- BrushMappingModeValidation.cs
- BulletDecorator.cs
- UpdatableGenericsFeature.cs
- PagerSettings.cs
- MemberListBinding.cs
- TreeSet.cs
- TogglePatternIdentifiers.cs
- LocalizableAttribute.cs
- OdbcConnectionHandle.cs
- DataBoundControlActionList.cs
- OutputCacheModule.cs
- BuildResult.cs
- LaxModeSecurityHeaderElementInferenceEngine.cs
- ThemeInfoAttribute.cs
- SystemWebSectionGroup.cs
- NullableFloatMinMaxAggregationOperator.cs
- HiddenField.cs
- __FastResourceComparer.cs
- EventLogEntry.cs
- WrappedKeySecurityTokenParameters.cs
- WinFormsSecurity.cs
- StateManagedCollection.cs
- Model3DGroup.cs
- PagerStyle.cs
- ViewGenResults.cs
- ChtmlFormAdapter.cs
- ErrorWebPart.cs
- PngBitmapEncoder.cs
- PerformanceCountersBase.cs
- CriticalFinalizerObject.cs
- SkinBuilder.cs
- Util.cs
- RelationshipEndMember.cs
- AttributeCollection.cs
- HostSecurityManager.cs
- TraceListener.cs
- ISFTagAndGuidCache.cs
- FamilyTypeface.cs
- AppDomainInfo.cs
- ListBoxChrome.cs
- XmlExtensionFunction.cs
- FileLevelControlBuilderAttribute.cs
- XmlTextAttribute.cs
- SelectionGlyphBase.cs
- RightsManagementInformation.cs
- XmlCharCheckingReader.cs
- DynamicValidatorEventArgs.cs
- SqlConnectionPoolProviderInfo.cs
- DbReferenceCollection.cs
- BatchWriter.cs
- MarshalDirectiveException.cs
- BoundField.cs
- WindowsTitleBar.cs
- EndEvent.cs
- ModelFunctionTypeElement.cs
- WebPartsSection.cs
- OleDbWrapper.cs
- PropertyOverridesDialog.cs
- FormViewPagerRow.cs
- MaskedTextBox.cs
- AssertFilter.cs
- BulletChrome.cs
- TriggerAction.cs
- NativeMethods.cs