Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / Host / Serialization / ResourcePropertyMemberCodeDomSerializer.cs / 2 / ResourcePropertyMemberCodeDomSerializer.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.ComponentModel.Design.Serialization { using System; using System.CodeDom; using System.Collections; using System.ComponentModel; using System.ComponentModel.Design; using System.Diagnostics; using System.Globalization; using System.Resources; using System.Windows.Forms; using System.Windows.Forms.Design; ////// This serializer replaces the property serializer for properties when we're /// in localization mode. /// internal class ResourcePropertyMemberCodeDomSerializer : MemberCodeDomSerializer { private CodeDomLocalizationModel _model; private MemberCodeDomSerializer _serializer; private CodeDomLocalizationProvider.LanguageExtenders _extender; private CultureInfo localizationLanguage = null; internal ResourcePropertyMemberCodeDomSerializer(MemberCodeDomSerializer serializer, CodeDomLocalizationProvider.LanguageExtenders extender, CodeDomLocalizationModel model) { Debug.Assert(extender != null, "Extender should have been created by now."); _serializer = serializer; _extender = extender; _model = model; } ////// This method actually performs the serialization. When the member is serialized /// the necessary statements will be added to the statements collection. /// public override void Serialize(IDesignerSerializationManager manager, object value, MemberDescriptor descriptor, CodeStatementCollection statements) { // We push the localization model to indicate that our serializer is in control. Our // serialization provider looks for this and decides what type of resource serializer // to give us. manager.Context.Push(_model); try { _serializer.Serialize(manager, value, descriptor, statements); } finally { manager.Context.Pop(); } } private CultureInfo GetLocalizationLanguage(IDesignerSerializationManager manager) { if (localizationLanguage == null) { // Check to see if our base component's localizable prop is true RootContext rootCxt = manager.Context[typeof(RootContext)] as RootContext; if (rootCxt != null) { object comp = rootCxt.Value; PropertyDescriptor prop = TypeDescriptor.GetProperties(comp)["LoadLanguage"]; if (prop != null && prop.PropertyType == typeof(CultureInfo)) { localizationLanguage = (CultureInfo)prop.GetValue(comp); } } } return localizationLanguage; } private void OnSerializationComplete(object sender, EventArgs e) { // we do the cleanup here and clear out the cache of the localizedlanguage localizationLanguage = null; //unhook the event IDesignerSerializationManager manager = sender as IDesignerSerializationManager; Debug.Assert(manager != null, "manager should not be null!"); if(manager != null) { manager.SerializationComplete -= new EventHandler(OnSerializationComplete); } } ////// This method returns true if the given member descriptor should be serialized, /// or false if there is no need to serialize the member. /// public override bool ShouldSerialize(IDesignerSerializationManager manager, object value, MemberDescriptor descriptor) { bool shouldSerialize = _serializer.ShouldSerialize(manager, value, descriptor); if (!shouldSerialize && !descriptor.Attributes.Contains(DesignOnlyAttribute.Yes)) { switch (_model) { case CodeDomLocalizationModel.PropertyReflection : if(!shouldSerialize) { // hook up the event the first time to clear out our cache at the end of the serialization if(localizationLanguage == null) { manager.SerializationComplete += new EventHandler(OnSerializationComplete); } if(GetLocalizationLanguage(manager) != CultureInfo.InvariantCulture) { shouldSerialize = true; } } break; case CodeDomLocalizationModel.PropertyAssignment : // If this property contains its default value, we still want to serialize it if we are in // localization mode if we are writing to the default culture, but only if the object // is not inherited. InheritanceAttribute inheritance = (InheritanceAttribute)manager.Context[typeof(InheritanceAttribute)]; if (inheritance == null) { inheritance = (InheritanceAttribute)TypeDescriptor.GetAttributes(value)[typeof(InheritanceAttribute)]; if (inheritance == null) { inheritance = InheritanceAttribute.NotInherited; } } if (inheritance.InheritanceLevel != InheritanceLevel.InheritedReadOnly) { shouldSerialize = true; } break; default : break; } } return shouldSerialize; } } } // 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
- AgileSafeNativeMemoryHandle.cs
- DataConnectionHelper.cs
- SrgsRulesCollection.cs
- UndoEngine.cs
- CheckBox.cs
- UrlEncodedParameterWriter.cs
- FloaterParaClient.cs
- BinaryConverter.cs
- SqlDataAdapter.cs
- BasicHttpMessageCredentialType.cs
- SubordinateTransaction.cs
- JapaneseLunisolarCalendar.cs
- COM2TypeInfoProcessor.cs
- mediaeventargs.cs
- SqlUserDefinedAggregateAttribute.cs
- DnsCache.cs
- Int32Storage.cs
- MachineSettingsSection.cs
- SplashScreenNativeMethods.cs
- DataColumn.cs
- CodeTypeOfExpression.cs
- OdbcEnvironmentHandle.cs
- ProgressBarBrushConverter.cs
- ConnectionPoint.cs
- XomlCompilerParameters.cs
- OleDbParameter.cs
- ClassData.cs
- AttachedPropertyBrowsableForChildrenAttribute.cs
- MembershipAdapter.cs
- CmsInterop.cs
- CompiledQueryCacheKey.cs
- Listen.cs
- CollectionViewProxy.cs
- OleDbConnectionInternal.cs
- ExtendedPropertyCollection.cs
- AudioSignalProblemOccurredEventArgs.cs
- NameSpaceExtractor.cs
- CodeObject.cs
- ObjectViewFactory.cs
- InputScopeManager.cs
- WebBrowserNavigatedEventHandler.cs
- TextEditorTyping.cs
- MemoryPressure.cs
- DataSourceView.cs
- DataColumnMapping.cs
- XamlStackWriter.cs
- Part.cs
- SerialPinChanges.cs
- SymmetricKey.cs
- RayHitTestParameters.cs
- TemplateColumn.cs
- ProcessModuleCollection.cs
- FlowNode.cs
- TypedElement.cs
- EpmHelper.cs
- Operand.cs
- WindowsFormsHelpers.cs
- BamlTreeMap.cs
- StoreAnnotationsMap.cs
- HttpListenerRequest.cs
- QuerySettings.cs
- OleDbConnectionFactory.cs
- DSASignatureDeformatter.cs
- IQueryable.cs
- MappingItemCollection.cs
- PropertyChangingEventArgs.cs
- CursorConverter.cs
- MulticastNotSupportedException.cs
- EndpointInstanceProvider.cs
- InArgumentConverter.cs
- ModulesEntry.cs
- DataServiceQueryProvider.cs
- OutputChannelBinder.cs
- WindowsStatic.cs
- Link.cs
- UndirectedGraph.cs
- DataRecordObjectView.cs
- TimeZone.cs
- TypeInitializationException.cs
- BindingElementCollection.cs
- xmlsaver.cs
- DocumentViewerBaseAutomationPeer.cs
- StringComparer.cs
- MethodAccessException.cs
- SqlCacheDependencyDatabaseCollection.cs
- VisualProxy.cs
- PrtTicket_Public_Simple.cs
- NullableFloatSumAggregationOperator.cs
- WindowsGraphicsWrapper.cs
- DesignerProperties.cs
- URLString.cs
- ValueProviderWrapper.cs
- AbstractDataSvcMapFileLoader.cs
- PropertyBuilder.cs
- MissingMethodException.cs
- DataException.cs
- DatatypeImplementation.cs
- EntityDesignerBuildProvider.cs
- GenericUriParser.cs
- UserPreferenceChangedEventArgs.cs