private object LoadAsync(XmlReader reader, ParserContext parserContext) { if (reader == null) { throw new ArgumentNullException("reader"); } if (parserContext == null) { parserContext = new ParserContext(); } _xmlReader = reader; object rootObject = null; if (parserContext.BaseUri == null || String.IsNullOrEmpty(parserContext.BaseUri.ToString())) { if (reader.BaseURI == null || String.IsNullOrEmpty(reader.BaseURI.ToString())) { parserContext.BaseUri = BaseUriHelper.PackAppBaseUri; } else { parserContext.BaseUri = new Uri(reader.BaseURI); } } _baseUri = parserContext.BaseUri; System.Xaml.XamlXmlReaderSettings settings = new System.Xaml.XamlXmlReaderSettings(); settings.IgnoreUidsOnPropertyElements = true; settings.BaseUri = parserContext.BaseUri; settings.ProvideLineInfo = true; XamlSchemaContext schemaContext = parserContext.XamlTypeMapper != null ? parserContext.XamlTypeMapper.SchemaContext : GetWpfSchemaContext(); try { _textReader = new System.Xaml.XamlXmlReader(reader, schemaContext, settings); _stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame()); System.Xaml.XamlObjectWriterSettings objectSettings = XamlReader.CreateObjectWriterSettings(); objectSettings.AfterBeginInitHandler = delegate(object sender, System.Xaml.XamlObjectEventArgs args) { if (rootObject == null) { rootObject = args.Instance; _styleConnector = rootObject as IStyleConnector; } UIElement uiElement = args.Instance as UIElement; if (uiElement != null) { uiElement.SetPersistId(_persistId++); } DependencyObject dObject = args.Instance as DependencyObject; if (dObject != null && _stack.CurrentFrame.XmlnsDictionary != null) { XmlnsDictionary dictionary = _stack.CurrentFrame.XmlnsDictionary; dictionary.Seal(); XmlAttributeProperties.SetXmlnsDictionary(dObject, dictionary); } }; _objectWriter = new System.Xaml.XamlObjectWriter(_textReader.SchemaContext, objectSettings); _parseCancelled = false; _skipJournaledProperties = parserContext.SkipJournaledProperties; XamlMember synchronousModeProperty = _textReader.SchemaContext.GetXamlDirective("http://schemas.microsoft.com/winfx/2006/xaml", "SynchronousMode"); XamlMember synchronousRecordProperty = _textReader.SchemaContext.GetXamlDirective("http://schemas.microsoft.com/winfx/2006/xaml", "AsyncRecords"); System.Xaml.XamlReader xamlReader = _textReader; IXamlLineInfo xamlLineInfo = xamlReader as IXamlLineInfo; IXamlLineInfoConsumer xamlLineInfoConsumer = _objectWriter as IXamlLineInfoConsumer; bool shouldPassLineNumberInfo = false; if ((xamlLineInfo != null && xamlLineInfo.HasLineInfo) && (xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo)) { shouldPassLineNumberInfo = true; } bool async = false; bool lastPropWasSyncMode = false; bool lastPropWasSyncRecords = false; while (!_textReader.IsEof) { WpfXamlLoader.TransformNodes(xamlReader, _objectWriter, true /*onlyLoadOneNode*/, _skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, _stack, _styleConnector); if (xamlReader.NodeType == System.Xaml.XamlNodeType.StartMember) { if (xamlReader.Member == synchronousModeProperty) { lastPropWasSyncMode = true; } else if (xamlReader.Member == synchronousRecordProperty) { lastPropWasSyncRecords = true; } } else if (xamlReader.NodeType == System.Xaml.XamlNodeType.Value) { if (lastPropWasSyncMode == true) { if (xamlReader.Value as String == "Async") { async = true; } } else if (lastPropWasSyncRecords == true) { if (xamlReader.Value is int) { _maxAsynxRecords = (int)xamlReader.Value; } else if (xamlReader.Value is String) { _maxAsynxRecords = Int32.Parse(xamlReader.Value as String, TypeConverterHelper.InvariantEnglishUS); } } } else if (xamlReader.NodeType == System.Xaml.XamlNodeType.EndMember) { lastPropWasSyncMode = false; lastPropWasSyncRecords = false; } if (async && rootObject != null) { break; } } } catch (Exception e) { // Don't wrap critical exceptions or already-wrapped exceptions. if (MS.Internal.CriticalExceptions.IsCriticalException(e) || !ShouldReWrapException(e, parserContext.BaseUri)) { throw; } RewrapException(e, parserContext.BaseUri); } if (!_textReader.IsEof) { Post(); //ThreadStart threadStart = new ThreadStart(ReadXamlAsync); //Thread thread = new Thread(threadStart); //thread.Start(); } else { TreeBuildComplete(); } if (rootObject is DependencyObject) { if (parserContext.BaseUri != null && !String.IsNullOrEmpty(parserContext.BaseUri.ToString())) { (rootObject as DependencyObject).SetValue(BaseUriHelper.BaseUriProperty, parserContext.BaseUri); } //else // (rootObject as DependencyObject).SetValue(BaseUriHelper.BaseUriProperty, BaseUriHelper.PackAppBaseUri); WpfXamlLoader.EnsureXmlNamespaceMaps(rootObject, schemaContext); } Application app = rootObject as Application; if (app != null) { app.ApplicationMarkupBaseUri = GetBaseUri(settings.BaseUri); } return(rootObject); }
private static object Load(System.Xaml.XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, bool skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri) { XamlObjectWriter xamlWriter = null; XamlContextStack <WpfXamlFrame> stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame()); int persistId = 1; settings.AfterBeginInitHandler = delegate(object sender, System.Xaml.XamlObjectEventArgs args) { if (EventTrace.IsEnabled(EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Level.Verbose)) { IXamlLineInfo ixli = xamlReader as IXamlLineInfo; int lineNumber = -1; int linePosition = -1; if (ixli != null && ixli.HasLineInfo) { lineNumber = ixli.LineNumber; linePosition = ixli.LinePosition; } EventTrace.EventProvider.TraceEvent( EventTrace.Event.WClientParseXamlBamlInfo, EventTrace.Keyword.KeywordXamlBaml | EventTrace.Keyword.KeywordPerf, EventTrace.Level.Verbose, args.Instance == null ? 0 : PerfService.GetPerfElementID(args.Instance), lineNumber, linePosition); } UIElement uiElement = args.Instance as UIElement; if (uiElement != null) { uiElement.SetPersistId(persistId++); } XamlSourceInfoHelper.SetXamlSourceInfo(args.Instance, args, baseUri); DependencyObject dObject = args.Instance as DependencyObject; if (dObject != null && stack.CurrentFrame.XmlnsDictionary != null) { XmlnsDictionary dictionary = stack.CurrentFrame.XmlnsDictionary; dictionary.Seal(); XmlAttributeProperties.SetXmlnsDictionary(dObject, dictionary); } stack.CurrentFrame.Instance = args.Instance; }; if (writerFactory != null) { xamlWriter = writerFactory.GetXamlObjectWriter(settings); } else { xamlWriter = new System.Xaml.XamlObjectWriter(xamlReader.SchemaContext, settings); } IXamlLineInfo xamlLineInfo = null; try { //Handle Line Numbers xamlLineInfo = xamlReader as IXamlLineInfo; IXamlLineInfoConsumer xamlLineInfoConsumer = xamlWriter as IXamlLineInfoConsumer; bool shouldPassLineNumberInfo = false; if ((xamlLineInfo != null && xamlLineInfo.HasLineInfo) && (xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo)) { shouldPassLineNumberInfo = true; } IStyleConnector styleConnector = rootObject as IStyleConnector; TransformNodes(xamlReader, xamlWriter, false /*onlyLoadOneNode*/, skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, stack, styleConnector); xamlWriter.Close(); return(xamlWriter.Result); } catch (Exception e) { // Don't wrap critical exceptions or already-wrapped exceptions. if (MS.Internal.CriticalExceptions.IsCriticalException(e) || !XamlReader.ShouldReWrapException(e, baseUri)) { throw; } XamlReader.RewrapException(e, xamlLineInfo, baseUri); return(null); // this should never be executed } }
// Add an XML namespace dictionary entry to the current object in the // context stack. // NOTE: Setting Xmlns information on a delay created type is not currently // supported. The type must have already been instantiated in order to // set the dictionary property on it. See Windows bug 1068961. protected void SetXmlnsOnCurrentObject(BamlXmlnsPropertyRecord xmlnsRecord) { DependencyObject e = CurrentContext.ObjectData as DependencyObject; // For cases where we have object factories, we may not have a valid DependencyObject at // this point, so don't try to set the xmlns dictionary. if (e != null) { XmlnsDictionary elemDict = XmlAttributeProperties.GetXmlnsDictionary(e); if (null != elemDict) { elemDict.Unseal(); elemDict[xmlnsRecord.Prefix] = xmlnsRecord.XmlNamespace; elemDict.Seal(); } else { elemDict = new XmlnsDictionary(); elemDict[xmlnsRecord.Prefix] = xmlnsRecord.XmlNamespace; elemDict.Seal(); XmlAttributeProperties.SetXmlnsDictionary(e, elemDict); } } }
// Token: 0x0600238A RID: 9098 RVA: 0x000AD808 File Offset: 0x000ABA08 private object LoadAsync(XmlReader reader, ParserContext parserContext) { if (reader == null) { throw new ArgumentNullException("reader"); } if (parserContext == null) { parserContext = new ParserContext(); } this._xmlReader = reader; object rootObject = null; if (parserContext.BaseUri == null || string.IsNullOrEmpty(parserContext.BaseUri.ToString())) { if (reader.BaseURI == null || string.IsNullOrEmpty(reader.BaseURI.ToString())) { parserContext.BaseUri = BaseUriHelper.PackAppBaseUri; } else { parserContext.BaseUri = new Uri(reader.BaseURI); } } this._baseUri = parserContext.BaseUri; XamlXmlReaderSettings xamlXmlReaderSettings = new XamlXmlReaderSettings(); xamlXmlReaderSettings.IgnoreUidsOnPropertyElements = true; xamlXmlReaderSettings.BaseUri = parserContext.BaseUri; xamlXmlReaderSettings.ProvideLineInfo = true; XamlSchemaContext schemaContext = (parserContext.XamlTypeMapper != null) ? parserContext.XamlTypeMapper.SchemaContext : XamlReader.GetWpfSchemaContext(); try { this._textReader = new XamlXmlReader(reader, schemaContext, xamlXmlReaderSettings); this._stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame()); XamlObjectWriterSettings xamlObjectWriterSettings = XamlReader.CreateObjectWriterSettings(); xamlObjectWriterSettings.AfterBeginInitHandler = delegate(object sender, XamlObjectEventArgs args) { if (rootObject == null) { rootObject = args.Instance; this._styleConnector = (rootObject as IStyleConnector); } UIElement uielement = args.Instance as UIElement; if (uielement != null) { UIElement uielement2 = uielement; XamlReader < > 4__this = this; int persistId = this._persistId; < > 4__this._persistId = persistId + 1; uielement2.SetPersistId(persistId); } DependencyObject dependencyObject = args.Instance as DependencyObject; if (dependencyObject != null && this._stack.CurrentFrame.XmlnsDictionary != null) { XmlnsDictionary xmlnsDictionary = this._stack.CurrentFrame.XmlnsDictionary; xmlnsDictionary.Seal(); XmlAttributeProperties.SetXmlnsDictionary(dependencyObject, xmlnsDictionary); } };
// Token: 0x0600226A RID: 8810 RVA: 0x000AAE10 File Offset: 0x000A9010 private static object Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, bool skipJournaledProperties, object rootObject, XamlObjectWriterSettings settings, Uri baseUri) { XamlContextStack <WpfXamlFrame> stack = new XamlContextStack <WpfXamlFrame>(() => new WpfXamlFrame()); int persistId = 1; settings.AfterBeginInitHandler = delegate(object sender, XamlObjectEventArgs args) { if (EventTrace.IsEnabled(EventTrace.Keyword.KeywordPerf | EventTrace.Keyword.KeywordXamlBaml, EventTrace.Level.Verbose)) { IXamlLineInfo xamlLineInfo2 = xamlReader as IXamlLineInfo; int num = -1; int num2 = -1; if (xamlLineInfo2 != null && xamlLineInfo2.HasLineInfo) { num = xamlLineInfo2.LineNumber; num2 = xamlLineInfo2.LinePosition; } EventTrace.EventProvider.TraceEvent(EventTrace.Event.WClientParseXamlBamlInfo, EventTrace.Keyword.KeywordPerf | EventTrace.Keyword.KeywordXamlBaml, EventTrace.Level.Verbose, new object[] { (args.Instance == null) ? 0L : PerfService.GetPerfElementID(args.Instance), num, num2 }); } UIElement uielement = args.Instance as UIElement; if (uielement != null) { UIElement uielement2 = uielement; int persistId = persistId; persistId++; uielement2.SetPersistId(persistId); } XamlSourceInfoHelper.SetXamlSourceInfo(args.Instance, args, baseUri); DependencyObject dependencyObject = args.Instance as DependencyObject; if (dependencyObject != null && stack.CurrentFrame.XmlnsDictionary != null) { XmlnsDictionary xmlnsDictionary = stack.CurrentFrame.XmlnsDictionary; xmlnsDictionary.Seal(); XmlAttributeProperties.SetXmlnsDictionary(dependencyObject, xmlnsDictionary); } stack.CurrentFrame.Instance = args.Instance; }; XamlObjectWriter xamlObjectWriter; if (writerFactory != null) { xamlObjectWriter = writerFactory.GetXamlObjectWriter(settings); } else { xamlObjectWriter = new XamlObjectWriter(xamlReader.SchemaContext, settings); } IXamlLineInfo xamlLineInfo = null; object result; try { xamlLineInfo = (xamlReader as IXamlLineInfo); IXamlLineInfoConsumer xamlLineInfoConsumer = xamlObjectWriter; bool shouldPassLineNumberInfo = false; if (xamlLineInfo != null && xamlLineInfo.HasLineInfo && xamlLineInfoConsumer != null && xamlLineInfoConsumer.ShouldProvideLineInfo) { shouldPassLineNumberInfo = true; } IStyleConnector styleConnector = rootObject as IStyleConnector; WpfXamlLoader.TransformNodes(xamlReader, xamlObjectWriter, false, skipJournaledProperties, shouldPassLineNumberInfo, xamlLineInfo, xamlLineInfoConsumer, stack, styleConnector); xamlObjectWriter.Close(); result = xamlObjectWriter.Result; } catch (Exception ex) { if (CriticalExceptions.IsCriticalException(ex) || !XamlReader.ShouldReWrapException(ex, baseUri)) { throw; } XamlReader.RewrapException(ex, xamlLineInfo, baseUri); result = null; } return(result); }