public static object Create(string xaml, bool doNotThrow, bool useDesignProperties) { doNotThrow = doNotThrow || ResourceLoader.ExceptionHandler2 != null; void ehandler(Exception e) => ResourceLoader.ExceptionHandler2?.Invoke((e, null)); object inflatedView = null; using (var textreader = new StringReader(xaml)) using (var reader = XmlReader.Create(textreader)) { while (reader.Read()) { //Skip until element if (reader.NodeType == XmlNodeType.Whitespace) { continue; } if (reader.NodeType == XmlNodeType.XmlDeclaration) { continue; } if (reader.NodeType != XmlNodeType.Element) { Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value); continue; } var typeArguments = XamlParser.GetTypeArguments(reader); var rootnode = new RuntimeRootNode(new XmlType(reader.NamespaceURI, reader.Name, typeArguments), null, (IXmlNamespaceResolver)reader) { LineNumber = ((IXmlLineInfo)reader).LineNumber, LinePosition = ((IXmlLineInfo)reader).LinePosition }; XamlParser.ParseXaml(rootnode, reader); var visitorContext = new HydrationContext { ExceptionHandler = doNotThrow ? ehandler : (Action <Exception>)null, }; var cvv = new CreateValuesVisitor(visitorContext); cvv.Visit((ElementNode)rootnode, null); inflatedView = rootnode.Root = visitorContext.Values[rootnode]; if (XamlFilePathAttribute.GetFilePathForObject(inflatedView) is string path) { VisualDiagnostics.RegisterSourceInfo(inflatedView, new Uri($"{path};assembly={inflatedView.GetType().GetTypeInfo().Assembly.GetName().Name}", UriKind.Relative), ((IXmlLineInfo)rootnode).LineNumber, ((IXmlLineInfo)rootnode).LinePosition); VisualDiagnostics.SendVisualTreeChanged(null, inflatedView); } visitorContext.RootElement = inflatedView as BindableObject; Visit(rootnode, visitorContext, useDesignProperties); break; } } return(inflatedView); }
public static object Create(string xaml, bool doNotThrow, bool useDesignProperties) { doNotThrow = doNotThrow || ResourceLoader.ExceptionHandler2 != null; void ehandler(Exception e) => ResourceLoader.ExceptionHandler2?.Invoke((e, null)); object inflatedView = null; using (var textreader = new StringReader(xaml)) using (var reader = XmlReader.Create(textreader)) { while (reader.Read()) { //Skip until element if (reader.NodeType == XmlNodeType.Whitespace) { continue; } if (reader.NodeType == XmlNodeType.XmlDeclaration) { continue; } if (reader.NodeType != XmlNodeType.Element) { Debug.WriteLine("Unhandled node {0} {1} {2}", reader.NodeType, reader.Name, reader.Value); continue; } var typeArguments = XamlParser.GetTypeArguments(reader); var rootnode = new RuntimeRootNode(new XmlType(reader.NamespaceURI, reader.Name, typeArguments), null, (IXmlNamespaceResolver)reader); XamlParser.ParseXaml(rootnode, reader); var visitorContext = new HydrationContext { ExceptionHandler = doNotThrow ? ehandler : (Action <Exception>)null, }; var cvv = new CreateValuesVisitor(visitorContext); cvv.Visit((ElementNode)rootnode, null); inflatedView = rootnode.Root = visitorContext.Values[rootnode]; visitorContext.RootElement = inflatedView as BindableObject; Visit(rootnode, visitorContext, useDesignProperties); break; } } return(inflatedView); }