Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Automation / Peers / DocumentViewerBaseAutomationPeer.cs / 1305600 / DocumentViewerBaseAutomationPeer.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: DocumentViewerBaseAutomationPeer.cs // // Description: AutomationPeer associated with DocumentViewerBase. // //--------------------------------------------------------------------------- using System.Collections.Generic; // Listusing System.Windows.Controls.Primitives; // DocumentViewerBase using System.Windows.Documents; // IDocumentPaginatorSource namespace System.Windows.Automation.Peers { /// /// AutomationPeer associated with DocumentViewerBase. /// public class DocumentViewerBaseAutomationPeer : FrameworkElementAutomationPeer { ////// Constructor. /// /// Owner of the AutomationPeer. public DocumentViewerBaseAutomationPeer(DocumentViewerBase owner) : base(owner) { } ////// public override object GetPattern(PatternInterface patternInterface) { object returnValue = null; if (patternInterface == PatternInterface.Text) { // Make sure that Automation children are created. this.GetChildren(); // Re-expose TextPattern from hosted document. if (_documentPeer != null) { _documentPeer.EventsSource = this; returnValue = _documentPeer.GetPattern(patternInterface); } } else { returnValue = base.GetPattern(patternInterface); } return returnValue; } ////// /// ////// /// AutomationPeer associated with DocumentViewerBase returns an AutomationPeer /// for hosted Document and for elements in the style. /// protected override ListGetChildrenCore() { // Get children for all elements in the style. List children = base.GetChildrenCore(); // Add AutomationPeer associated with the document. // Make it the first child of the collection. AutomationPeer documentPeer = GetDocumentAutomationPeer(); if (_documentPeer != documentPeer) { if (_documentPeer != null) { _documentPeer.OnDisconnected(); } _documentPeer = documentPeer as DocumentAutomationPeer; } if (documentPeer != null) { if (children == null) { children = new List (); } children.Add(documentPeer); } return children; } /// /// protected override AutomationControlType GetAutomationControlTypeCore() { return AutomationControlType.Document; } ////// /// protected override string GetClassNameCore() { return "DocumentViewer"; } ////// /// Retrieves AutomationPeer for the document. /// ///private AutomationPeer GetDocumentAutomationPeer() { AutomationPeer documentPeer = null; IDocumentPaginatorSource document = ((DocumentViewerBase)Owner).Document; if (document != null) { if (document is UIElement) { documentPeer = UIElementAutomationPeer.CreatePeerForElement((UIElement)document); } else if (document is ContentElement) { documentPeer = ContentElementAutomationPeer.CreatePeerForElement((ContentElement)document); } } return documentPeer; } private DocumentAutomationPeer _documentPeer; } } // 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
- InternalTypeHelper.cs
- KeyFrames.cs
- Transform.cs
- OpenFileDialog.cs
- MailWebEventProvider.cs
- XmlBoundElement.cs
- OpenTypeLayout.cs
- SynchronizedInputProviderWrapper.cs
- StreamGeometry.cs
- DataExpression.cs
- TreeNodeBinding.cs
- PipelineModuleStepContainer.cs
- HttpVersion.cs
- ShapeTypeface.cs
- BrowsableAttribute.cs
- ControlPaint.cs
- DataIdProcessor.cs
- UInt32Storage.cs
- TypeInitializationException.cs
- MD5CryptoServiceProvider.cs
- MsmqInputChannelBase.cs
- TemplateKeyConverter.cs
- ShowExpandedMultiValueConverter.cs
- SequentialActivityDesigner.cs
- MetadataImporter.cs
- EventLog.cs
- BamlTreeUpdater.cs
- CookieParameter.cs
- IteratorDescriptor.cs
- MobileSysDescriptionAttribute.cs
- Panel.cs
- Dispatcher.cs
- ReadContentAsBinaryHelper.cs
- SmiEventSink.cs
- Soap.cs
- XappLauncher.cs
- DocobjHost.cs
- FixedSOMPageElement.cs
- XmlSerializableWriter.cs
- ListBase.cs
- TypeNameConverter.cs
- RealProxy.cs
- RecognitionResult.cs
- LineProperties.cs
- XmlResolver.cs
- ActivityExecutionFilter.cs
- SpellerError.cs
- _FtpDataStream.cs
- XmlNamespaceMappingCollection.cs
- SqlCommandBuilder.cs
- PrimitiveXmlSerializers.cs
- XamlWrappingReader.cs
- User.cs
- _AutoWebProxyScriptHelper.cs
- ElementProxy.cs
- UserUseLicenseDictionaryLoader.cs
- DependencyObjectPropertyDescriptor.cs
- AspNetSynchronizationContext.cs
- WindowsBrush.cs
- WCFServiceClientProxyGenerator.cs
- Crc32Helper.cs
- WindowHideOrCloseTracker.cs
- HttpModuleActionCollection.cs
- WsdlWriter.cs
- TreeNodeBinding.cs
- DES.cs
- EditorPart.cs
- GridViewColumnHeader.cs
- ISFTagAndGuidCache.cs
- IOThreadTimer.cs
- FactoryGenerator.cs
- HTMLTagNameToTypeMapper.cs
- Quaternion.cs
- Model3DCollection.cs
- InkSerializer.cs
- PropertyDescriptorCollection.cs
- BamlCollectionHolder.cs
- ListItemParagraph.cs
- QilUnary.cs
- DragEvent.cs
- HotSpot.cs
- SafeLibraryHandle.cs
- DbConnectionPoolIdentity.cs
- TemplateNameScope.cs
- VScrollBar.cs
- DropSource.cs
- EncoderExceptionFallback.cs
- TextSelection.cs
- XmlNavigatorFilter.cs
- CompiledRegexRunner.cs
- OperationGenerator.cs
- MiniModule.cs
- ControlValuePropertyAttribute.cs
- LoadedOrUnloadedOperation.cs
- DefaultSerializationProviderAttribute.cs
- NavigationProperty.cs
- PeoplePickerWrapper.cs
- StretchValidation.cs
- StyleTypedPropertyAttribute.cs
- ValidatorCompatibilityHelper.cs