Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Markup / Baml2006 / WpfKnownMemberInvoker.cs / 1305600 / WpfKnownMemberInvoker.cs
using System; using System.Collections.Generic; using System.Text; using System.Xaml.Schema; using System.Reflection; namespace System.Windows.Baml2006 { class WpfKnownMemberInvoker : XamlMemberInvoker { WpfKnownMember _member; bool _hasShouldSerializeMethodBeenLookedup = false; MethodInfo _shouldSerializeMethod = null; public WpfKnownMemberInvoker(WpfKnownMember member) : base(member) { _member = member; } public override object GetValue(object instance) { if (_member.DependencyProperty != null) { return ((DependencyObject)instance).GetValue(_member.DependencyProperty); } else { return _member.GetDelegate(instance); } } public override void SetValue(object instance, object value) { if (_member.DependencyProperty != null) { ((DependencyObject)instance).SetValue(_member.DependencyProperty, value); } else { _member.SetDelegate(instance, value); } } public override ShouldSerializeResult ShouldSerializeValue(object instance) { // Look up the ShouldSerializeMethod if (!_hasShouldSerializeMethodBeenLookedup) { Type declaringType = _member.UnderlyingMember.DeclaringType; string methodName = "ShouldSerialize" + _member.Name; BindingFlags flags = BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static; Type[] args = new Type[] { typeof(DependencyObject) }; ; if (_member.IsAttachable) { _shouldSerializeMethod = declaringType.GetMethod(methodName, flags, null, args, null); } else { flags |= BindingFlags.Instance; _shouldSerializeMethod = declaringType.GetMethod(methodName, flags, null, args, null); } _hasShouldSerializeMethodBeenLookedup = true; } // Invoke the method if we found one if (_shouldSerializeMethod != null) { bool result; var args = new object[] { instance as DependencyObject }; if (_member.IsAttachable) { result = (bool)_shouldSerializeMethod.Invoke(null, args); } else { result = (bool)_shouldSerializeMethod.Invoke(instance, args); } return result ? ShouldSerializeResult.True : ShouldSerializeResult.False; } DependencyObject dObject = instance as DependencyObject; if (dObject != null && _member.DependencyProperty != null) { // Call DO's ShouldSerializeProperty to see if the property is set. // If the property is unset, the property should not be serialized bool isPropertySet = dObject.ShouldSerializeProperty(_member.DependencyProperty); if (!isPropertySet) { return ShouldSerializeResult.False; } } return base.ShouldSerializeValue(instance); } } } // 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
- MatrixConverter.cs
- UnsafeNativeMethods.cs
- XmlSchemaSimpleTypeUnion.cs
- httpserverutility.cs
- SelectionListComponentEditor.cs
- XhtmlConformanceSection.cs
- InputEventArgs.cs
- StylusPlugInCollection.cs
- OpenTypeLayoutCache.cs
- BroadcastEventHelper.cs
- XmlSchemaDocumentation.cs
- Contracts.cs
- TextRunProperties.cs
- CommentEmitter.cs
- XPathCompileException.cs
- AutoGeneratedField.cs
- ImageMap.cs
- PiiTraceSource.cs
- CopyCodeAction.cs
- RuntimeHelpers.cs
- ThreadInterruptedException.cs
- WinEventQueueItem.cs
- WebPartManagerInternals.cs
- LinqDataSourceInsertEventArgs.cs
- DiscoveryReference.cs
- BrushValueSerializer.cs
- ConfigurationCollectionAttribute.cs
- WorkflowApplicationTerminatedException.cs
- CaseCqlBlock.cs
- AssociationTypeEmitter.cs
- GridViewRowPresenterBase.cs
- DoubleConverter.cs
- XmlNodeWriter.cs
- LinearGradientBrush.cs
- TraceSource.cs
- WindowHelperService.cs
- Wrapper.cs
- SmiTypedGetterSetter.cs
- CompressedStack.cs
- Zone.cs
- StrongNameUtility.cs
- TextEndOfLine.cs
- ValidationSummary.cs
- SymDocumentType.cs
- ToolboxComponentsCreatedEventArgs.cs
- HtmlSelect.cs
- WebPartExportVerb.cs
- BaseResourcesBuildProvider.cs
- SqlNodeAnnotations.cs
- WindowsPen.cs
- AnimationClock.cs
- ProcessModelInfo.cs
- XmlRawWriterWrapper.cs
- DecoratedNameAttribute.cs
- MetadataUtilsSmi.cs
- _HelperAsyncResults.cs
- VerificationException.cs
- DiagnosticsConfigurationHandler.cs
- AccessedThroughPropertyAttribute.cs
- GlobalizationAssembly.cs
- SqlClientMetaDataCollectionNames.cs
- HttpCapabilitiesEvaluator.cs
- UnmanagedMemoryStream.cs
- OdbcParameter.cs
- listitem.cs
- ForceCopyBuildProvider.cs
- HostedHttpRequestAsyncResult.cs
- PerformanceCounterManager.cs
- WaitHandle.cs
- SelectionChangedEventArgs.cs
- CodeCompiler.cs
- DataControlLinkButton.cs
- FixedFindEngine.cs
- FormsAuthentication.cs
- ConfigurationManagerHelper.cs
- RestHandlerFactory.cs
- TemplateComponentConnector.cs
- XPathDocumentBuilder.cs
- UnsafeNativeMethods.cs
- RegexWorker.cs
- reliableinputsessionchannel.cs
- NativeMethods.cs
- DeviceFiltersSection.cs
- DocumentXPathNavigator.cs
- XmlDataImplementation.cs
- UnhandledExceptionEventArgs.cs
- Compiler.cs
- GraphicsContext.cs
- Int64KeyFrameCollection.cs
- DescendantQuery.cs
- ImageList.cs
- SecurityUtils.cs
- ExpressionHelper.cs
- HyperlinkAutomationPeer.cs
- HttpCapabilitiesEvaluator.cs
- QueryStringConverter.cs
- FormsAuthentication.cs
- __Filters.cs
- ResourceAttributes.cs
- RuntimeTransactionHandle.cs