public static XElement TranslateString(string xamlFile)
{
string translatedWorkflowString = null;
using (XamlReader xamlReader = new XamlXmlReader(
new StringReader(xamlFile)))
{
TranslationResults result = ExpressionTranslator.Translate(xamlReader);
if (result.Errors.Count == 0)
{
StringBuilder sb = new StringBuilder();
using (XmlWriter xmlWriter = XmlWriter.Create(sb, new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true }))
{
using (XamlXmlWriter writer = new XamlXmlWriter(xmlWriter, result.Output.SchemaContext))
{
XamlServices.Transform(result.Output, writer);
}
}
translatedWorkflowString = sb.ToString();
}
else
{
string error = "Translation errors";
for (int i = 0; i < result.Errors.Count; i++ )
{
error = error + " :::: [A:" + result.Errors[i].ActivityId + ", Line" + result.Errors[i].StartLine +"] \"" + result.Errors[i].ExpressionText + "\" (" + result.Errors[i].Message + ")";
}
throw new InvalidOperationException(error);
}
}
return XElement.Parse(translatedWorkflowString);
}
public override Type GetGeneratedType(CompilerResults results)
{
Type type;
try
{
using (Stream stream = base.OpenStream())
{
XamlXmlReader reader2 = new XamlXmlReader(XmlReader.Create(stream));
while (reader2.Read())
{
if (reader2.NodeType == XamlNodeType.StartObject)
{
if (reader2.Type.IsUnknown)
{
StringBuilder sb = new StringBuilder();
this.AppendTypeName(reader2.Type, sb);
throw FxTrace.Exception.AsError(new TypeLoadException(System.Xaml.Hosting.SR.CouldNotResolveType(sb)));
}
return reader2.Type.UnderlyingType;
}
}
throw FxTrace.Exception.AsError(new HttpCompileException(System.Xaml.Hosting.SR.UnexpectedEof));
}
}
catch (XamlParseException exception)
{
throw FxTrace.Exception.AsError(new HttpCompileException(exception.Message, exception));
}
return type;
}
/// <summary>
/// Loads a XAML or XAMLX file
/// </summary>
/// <param name="xamlFile">
/// The xaml file.
/// </param>
/// <param name="localAssembly">
/// The local assembly.
/// </param>
/// <returns>
/// The activity or root activity of a WorkflowService
/// </returns>
public static Activity Load(string xamlFile, Assembly localAssembly)
{
Contract.Requires(localAssembly != null);
if (localAssembly == null)
{
throw new ArgumentNullException("localAssembly");
}
var readerSettings = new XamlXmlReaderSettings
{
LocalAssembly = localAssembly,
AllowProtectedMembersOnRoot = true
};
var xamlType = GetXamlType(xamlFile);
switch (xamlType)
{
case WorkflowXamlFileType.Activity:
using (var reader = new XamlXmlReader(xamlFile, readerSettings))
{
return ActivityXamlServices.Load(reader);
}
case WorkflowXamlFileType.WorkflowService:
using (var reader = new XamlXmlReader(xamlFile, readerSettings))
{
return ((WorkflowService)XamlServices.Load(reader)).GetWorkflowRoot();
}
default:
throw new ArgumentException("Invalid file extension on xamlFile");
}
}
public static Activity XamlToActivity(string xaml)
{
StringReader stringReader = new StringReader(xaml);
XmlReader xmlReader = XmlReader.Create(stringReader);
XamlXmlReader xamlXmlReader = new XamlXmlReader
(
xmlReader
, new XamlXmlReaderSettings()
{
LocalAssembly = Assembly.GetExecutingAssembly()
}
);
XamlReader xamlReader = ActivityXamlServices.CreateReader
(
xamlXmlReader
);
Activity activity = ActivityXamlServices.Load
(
xamlReader
, new ActivityXamlServicesSettings()
{
//CompileExpressions = true
}
);
return activity;
}
public KNWindowController(string windowXamlName)
{
try {
string xamlPath = KNBundle.MainBundle().PathForResourceOfType(windowXamlName, "xaml");
if (xamlPath != null) {
FileStream s = new FileStream(xamlPath, FileMode.Open, FileAccess.Read);
XamlXmlReaderSettings settings = new XamlXmlReaderSettings();
settings.LocalAssembly = Assembly.GetCallingAssembly();
settings.CloseInput = true;
XamlXmlReader reader = new XamlXmlReader(s, settings);
DependencyObject rootElement = (DependencyObject)XamlServices.Load(reader);
Window newWindow = (Window)rootElement;
newWindow.SourceInitialized += WindowWasInitialized;
Window = newWindow;
// Attempt to localise
KNBundleGlobalHelpers.AttemptToLocalizeComponent(Window);
s.Dispose();
} else {
throw new Exception(windowXamlName + " could not be found");
}
} catch {
throw;
}
}
public void Parse(string input, string[] args = null)
{
var xxr = new XamlXmlReader(new StringReader(input), new XamlSchemaContext());
var graphReader = new XamlObjectWriter(xxr.SchemaContext);
while (xxr.Read())
graphReader.WriteNode(xxr);
var page = (Page)graphReader.Result;
// Map our generators
var g = new Generator();
g.Map<Page, PageGeneratorBlock>();
g.Map<Button, ButtonGeneratorBlock>();
g.Map<StackPanel, StackPanelGeneratorBlock>();
var doc = new HtmlDocument();
var html = doc.CreateElement("html");
g.Generate(html, page);
// HTML5 Doc type
doc.DocumentNode.AppendChild(doc.CreateComment("<!DOCTYPE html>"));
doc.DocumentNode.AppendChild(html);
doc.Save("test.htm");
var cssContents = g.GenerateStyles(page);
File.WriteAllText("XamlCore.css", cssContents);
}
static void InvokeActivity(string serializedActivity)
{
var stringReader = new StringReader(serializedActivity);
var xamlXmlReader = new XamlXmlReader(stringReader, new XamlXmlReaderSettings
{
LocalAssembly = Assembly.GetExecutingAssembly()
});
var xamlReader = ActivityXamlServices.CreateReader(xamlXmlReader);
var activity = ActivityXamlServices.Load(xamlReader, new ActivityXamlServicesSettings
{
CompileExpressions = true
});
var settings = new VisualBasicSettings();
settings.ImportReferences.Add(new VisualBasicImportReference
{
Assembly = typeof (HttpClient).Assembly.GetName().Name,
Import = typeof (HttpClient).Namespace
});
VisualBasic.SetSettings(activity, settings);
WorkflowInvoker.Invoke(activity, new Dictionary<string, object>
{
{"HttpClient", new HttpClient()}
});
}
public static void Load(Stream stream, object component)
{
DependencyObject dependencyObject = component as DependencyObject;
NameScope nameScope = new NameScope();
if (dependencyObject != null)
{
NameScope.SetNameScope(dependencyObject, nameScope);
}
XmlReader xml = XmlReader.Create(stream);
XamlXmlReader reader = new XamlXmlReader(xml);
XamlObjectWriter writer = new XamlObjectWriter(
new XamlSchemaContext(),
new XamlObjectWriterSettings
{
RootObjectInstance = component,
ExternalNameScope = nameScope,
RegisterNamesOnExternalNamescope = true,
XamlSetValueHandler = SetValue,
});
while (reader.Read())
{
writer.WriteNode(reader);
}
}
public static XElement Translate(string xamlFile)
{
string translatedWorkflowString = null;
using (XamlReader xamlReader = new XamlXmlReader(xamlFile))
{
TranslationResults result = ExpressionTranslator.Translate(xamlReader);
if (result.Errors.Count == 0)
{
StringBuilder sb = new StringBuilder();
using (XmlWriter xmlWriter = XmlWriter.Create(sb, new XmlWriterSettings { Indent = true, OmitXmlDeclaration = true }))
{
using (XamlXmlWriter writer = new XamlXmlWriter(xmlWriter, result.Output.SchemaContext))
{
XamlServices.Transform(result.Output, writer);
}
}
translatedWorkflowString = sb.ToString();
}
else
{
throw new InvalidOperationException("Translation errors");
}
}
return XElement.Parse(translatedWorkflowString);
}
static void Main(string[] args)
{
if (2 != args.Length)
{
Console.WriteLine("Usage -- ViewStateCleaningWriter <infile> <outfile>");
return;
}
try
{
XmlReader xmlReader = XmlReader.Create(args[0]);
XamlXmlReader xamlReader = new XamlXmlReader(xmlReader);
ActivityBuilder ab = XamlServices.Load(ActivityXamlServices.CreateBuilderReader(xamlReader)) as ActivityBuilder;
XmlWriterSettings writerSettings = new XmlWriterSettings { Indent = true };
XmlWriter xmlWriter = XmlWriter.Create(File.OpenWrite(args[1]), writerSettings);
XamlXmlWriter xamlWriter = new XamlXmlWriter(xmlWriter, new XamlSchemaContext());
XamlServices.Save(new ViewStateCleaningWriter(ActivityXamlServices.CreateBuilderWriter(xamlWriter)), ab);
Console.WriteLine("{0} written without viewstate information", args[1]);
}
catch (Exception ex)
{
Console.WriteLine("Exception encountered {0}", ex);
}
}
/// <summary>
/// Loads the specified stream.
/// </summary>
/// <param name="stream">The stream.</param>
/// <returns>
/// The loaded <see cref="Server"/> instance if the configuration is valid;
/// <c>null</c> otherwise.
/// </returns>
public Server Load(Stream stream)
{
logger.Debug("Loading configuration from stream");
var reader = new XamlXmlReader(stream, this.context);
var writer = this.Writer ?? new XamlObjectWriter(this.context);
XamlServices.Transform(reader, writer);
var server = writer.Result as Server;
return server;
}
public static object Load(XmlReader xmlReader)
{
if (xmlReader == null)
{
throw new ArgumentNullException("xmlReader");
}
using (XamlXmlReader reader = new XamlXmlReader(xmlReader))
{
return Load(reader);
}
}
public static object Load(XmlReader xmlReader)
{
if (xmlReader == null)
{
throw new ArgumentNullException("xmlReader");
}
using (XamlXmlReader reader = new XamlXmlReader(xmlReader))
{
return(Load(reader));
}
}
public static Activity Clone(this Activity activity)
{
StringWriter writer = new StringWriter();
XamlXmlWriter xamlWriter = new XamlXmlWriter(writer, new XamlSchemaContext());
XamlServices.Save(xamlWriter, activity);
StringReader reader = new StringReader(writer.ToString());
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return XamlServices.Load(xamlReader) as Activity;
}
public static object Load(TextReader textReader)
{
if (textReader == null)
{
throw new ArgumentNullException("textReader");
}
using (XmlReader reader = XmlReader.Create(textReader))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return Load(xamlReader);
}
}
public static object Load(string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (XmlReader reader = XmlReader.Create(fileName))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return Load(xamlReader);
}
}
public static object Load(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
using (XmlReader reader = XmlReader.Create(stream))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return(Load(xamlReader));
}
}
public static object Load(string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (XmlReader reader = XmlReader.Create(fileName))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return(Load(xamlReader));
}
}
public static object Load(TextReader textReader)
{
if (textReader == null)
{
throw new ArgumentNullException("textReader");
}
using (XmlReader reader = XmlReader.Create(textReader))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return(Load(xamlReader));
}
}
public static object Load(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
using (XmlReader reader = XmlReader.Create(stream))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader);
return Load(xamlReader);
}
}
private void Analyze(XamlXmlReader reader) {
Stack<XamlType> objectTypes = new Stack<XamlType>();
Stack<MemberType> nameStack = new Stack<MemberType>();
Stack<XamlMember> eventStack = new Stack<XamlMember>();
while (reader.Read()) {
switch (reader.NodeType) {
case XamlNodeType.StartObject: objectTypes.Push(reader.Type); break;
case XamlNodeType.EndObject:
if (objectTypes.Count > 0) {
objectTypes.Pop();
}
break;
case XamlNodeType.NamespaceDeclaration:
break;
case XamlNodeType.StartMember:
var property = reader.Member;
if (property.Name == "Name" && property.Type.UnderlyingType == typeof(string)) {
nameStack.Push(MemberType.XName);
} else if (property.IsEvent) {
nameStack.Push(MemberType.Event);
eventStack.Push(property);
} else {
nameStack.Push(MemberType.Unknown);
}
break;
case XamlNodeType.EndMember:
if (nameStack.Pop() == MemberType.Event) {
eventStack.Pop();
}
break;
case XamlNodeType.GetObject:
case XamlNodeType.Value:
object value = reader.Value;
if (value is string) {
switch (nameStack.Peek()) {
case MemberType.XName:
// we are writing a x:Name, save it so we can later get the name from the scope
_knownTypes[(string)value] = new XamlTypeReference(objectTypes.Peek(), reader.LineNumber, reader.LinePosition);
break;
case MemberType.Event:
// we have an event handler, save the method name and the XamlMember for the event
_eventInfo[(string)value] = new XamlMemberReference(eventStack.Peek(), reader.LineNumber, reader.LinePosition);
break;
}
}
break;
}
}
}
private object Load(XamlXmlReader reader)
{
XamlObjectWriter writer = new ObjectWriter();
while (reader.Read())
{
writer.WriteNode(reader);
}
writer.Close();
reader.Close();
if (writer.Result is DependencyObject && !(writer is INameScope))
((DependencyObject)writer.Result).SetValue(NameScope.NameScopeProperty, writer.RootNameScope);
return writer.Result;
}
public XamlAnalysis(string filename) {
try {
var settings = new XamlXmlReaderSettings();
settings.ProvideLineInfo = true;
using (XamlXmlReader reader = new XamlXmlReader(filename, settings)) {
Analyze(reader);
}
} catch {
// ignore malformed XAML - XamlReader does a bad job of documenting what it throws
// so we just need to try/catch here.
}
}
public object LoadContent()
{
_Cache.Position = 0;
XamlReader reader = new XamlXmlReader(_Cache, _SchemaContext);
XamlObjectWriter writer = new Wodsoft.Web.Xaml.ObjectWriter(reader.SchemaContext);
while (reader.Read())
{
writer.WriteNode(reader);
}
writer.Close();
reader.Close();
return writer.Result;
}
public static XamlDomObject Load(string fileName, XamlSchemaContext schemaContext)
{
XamlDomObject rootObject = null;
using (var xr = XmlReader.Create(fileName))
{
var xxrs = new XamlXmlReaderSettings();
xxrs.ProvideLineInfo = true;
var xxr = new XamlXmlReader(xr, schemaContext, xxrs);
rootObject = (XamlDomObject) Load(xxr);
}
return rootObject;
}
public static object Parse(string xaml)
{
if (xaml == null)
{
throw new ArgumentNullException("xaml");
}
StringReader input = new StringReader(xaml);
using (XmlReader reader2 = XmlReader.Create(input))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader2);
return Load(xamlReader);
}
}
public static IWorkflow Parse(String xaml)
{
var input = new StringReader(xaml);
using (XmlReader reader = XmlReader.Create(input))
{
var xamlSchemaContext = new CustomXamlSchemaContext();
using (var xamlReader = new XamlXmlReader(reader, xamlSchemaContext))
{
var xamlWriter = new CustomXamlObjectWriter(xamlSchemaContext);
XamlServices.Transform(xamlReader, xamlWriter);
return xamlWriter.Result as IWorkflow;
}
}
}
public static object Parse(string xaml)
{
if (xaml == null)
{
throw new ArgumentNullException("xaml");
}
StringReader input = new StringReader(xaml);
using (XmlReader reader2 = XmlReader.Create(input))
{
XamlXmlReader xamlReader = new XamlXmlReader(reader2);
return(Load(xamlReader));
}
}
public static void GetNamespacesLineInfo(string sourceXamlFileName, Dictionary<string, int> lineNumbersForNSes, Dictionary<string, int> lineNumbersForNSesForImpl)
{
// read until StartMember: TextExpression.NamespacesForImplementation OR TextExpression.Namespaces
// create a subtree reader,
// in the subtree,
// look for StartObject nodes of String type. their values are added to either LineNumbersForNSes or LineNumbersForNSesForImpl dictionaries.
if (!File.Exists(sourceXamlFileName))
{
return;
}
using (XmlReader xmlReader = XmlReader.Create(sourceXamlFileName))
{
using (XamlXmlReader xreader = new XamlXmlReader(xmlReader, new XamlXmlReaderSettings() { ProvideLineInfo = true }))
{
bool hasHitFirstStartObj = false;
while (!hasHitFirstStartObj && xreader.Read())
{
if (xreader.NodeType == XamlNodeType.StartObject)
{
hasHitFirstStartObj = true;
}
}
if (hasHitFirstStartObj)
{
xreader.Read();
do
{
if (IsStartMemberTextExprNS(xreader))
{
XamlReader subTreeReader = xreader.ReadSubtree();
WalkSubTree(subTreeReader, lineNumbersForNSes);
}
else if (IsStartMemberTextExprNSForImpl(xreader))
{
XamlReader subTreeReader = xreader.ReadSubtree();
WalkSubTree(subTreeReader, lineNumbersForNSesForImpl);
}
else
{
xreader.Skip();
}
}
while (!xreader.IsEof);
}
}
}
}
public XamlAnalysis(TextReader textReader) {
try {
var settings = new XamlXmlReaderSettings();
settings.ProvideLineInfo = true;
var context = new XamlSchemaContext(new XamlSchemaContextSettings() { FullyQualifyAssemblyNamesInClrNamespaces = true });
using (XamlXmlReader reader = new XamlXmlReader(textReader, context, settings)) {
Analyze(reader);
}
} catch {
// ignore malformed XAML - XamlReader does a bad job of documenting what it throws
// so we just need to try/catch here.
}
}
// The main function is Load(XamlReader)
// all the other helper functions call this.
// This allows the policy that the 2nd arg defaults to ObjectWriter
// to be in one place.
public static object Parse(string xaml)
{
if (xaml == null)
{
throw new ArgumentNullException(nameof(xaml));
}
StringReader stringReader = new StringReader(xaml);
using (XmlReader xmlReader = XmlReader.Create(stringReader))
{
XamlXmlReader xamlReader = new XamlXmlReader(xmlReader);
return(Load(xamlReader));
}
}
public static string TranslateWorkflow(string originalWorkflow)
{
using (var inputWorkflowReader = new StringReader(originalWorkflow))
using (var xamlReader = new XamlXmlReader(inputWorkflowReader))
{
var result = ExpressionTranslator.Translate(xamlReader);
if (result.Errors.Count > 0)
{
var message = CreateErrorMessage(result);
throw new ApplicationException(message);
}
else
return CreateXamlString(result.Output);
}
}
public MainWindow()
{
InitializeComponent();
using (var reader = new XamlXmlReader("./Button.xaml"))
using (var writer = new XamlXmlWriter(new FileStream("./Test.xaml", FileMode.Create), reader.SchemaContext))
{
while (reader.Read())
{
writer.WriteNode(reader);
}
}
using (var reader = new XamlObjectReader(new Button()))
using (var writer = new XamlObjectWriter(reader.SchemaContext))
{
while (reader.Read())
{
writer.WriteNode(reader);
}
var button = (Button)writer.Result;
}
using (var reader = new XamlXmlReader(new StringReader("<Button xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">This is a button</Button>")))
using (var writer = new XamlObjectWriter(reader.SchemaContext))
{
while (reader.Read())
{
writer.WriteNode(reader);
}
var button = (Button)writer.Result;
}
var button1 = (Button)XamlServices.Load("./Button.xaml");
var button2 = XamlServices.Load(new XamlObjectReader(new Button()));
var button3 = XamlServices.Load(new StringReader("<Button xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">This is a button</Button>"));
var button4 = XamlServices.Parse("<Button xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">This is a button</Button>");
XamlServices.Save("./Test2.xaml", new Button());
//DispatcherObject methods, hidden from intellisense via the EditorBrowsableAttribute
button1.CheckAccess();
button1.VerifyAccess();
}
public static object DeserializeString(string text)
{
var xamlSchemaContextCWithFullyQualifiedNameSupport =
new XamlSchemaContext(new XamlSchemaContextSettings { FullyQualifyAssemblyNamesInClrNamespaces = false });
using (XamlXmlReader xamlXmlReader =
new XamlXmlReader(XmlReader.Create(new StringReader(text)),
xamlSchemaContextCWithFullyQualifiedNameSupport,
new XamlXmlReaderSettings { ProvideLineInfo = true }))
{
using (System.Xaml.XamlReader activityBuilderReader = ActivityXamlServices.CreateBuilderReader(xamlXmlReader, xamlSchemaContextCWithFullyQualifiedNameSupport))
{
XamlObjectWriter objectWriter = new XamlObjectWriter(activityBuilderReader.SchemaContext);
XamlServices.Transform(activityBuilderReader, objectWriter);
return objectWriter.Result;
}
}
}
public void start()
{
using(new NSAutoreleasePool()) {
var frame = window.Frame;
var directory = Path.Combine(NSBundle.MainBundle.ResourcePath,"MainPage.xaml");
XamlXmlReader reader = new XamlXmlReader(directory);
mainPage = (MainPage)XamlServices.Load(reader);
mainPage.Frame = frame;
this.InvokeOnMainThread( delegate {
loadingLabel.RemoveFromSuperview();
loadingLabel = null;
mainvc.View.AddSubview(mainPage);
});
TextReader tr = new StreamReader(Path.Combine(NSBundle.MainBundle.ResourcePath,"load.xaml"));
var tb = mainPage.FindName("CodeTb");
((XamlForIphone.UITextView)tb).Text = tr.ReadToEnd() ;
}
}
/// <summary>
/// Loads XAML from the specified XamlXmlReader and returns the deserialized object. Any event handlers
/// are bound to methods defined in the provided Scope and converted using the provided DynamicOperations
/// object.
/// </summary>
public static object LoadComponent(dynamic scope, DynamicOperations operations, XamlXmlReader reader) {
var settings = new XamlObjectWriterSettings();
settings.RootObjectInstance = scope;
var myWriter = new DynamicWriter((object)scope, operations, reader.SchemaContext, settings);
while (reader.Read()) {
myWriter.WriteNode(reader);
}
foreach (string name in myWriter.Names) {
object value = myWriter.RootNameScope.FindName(name);
if (value != null) {
operations.SetMember((object)scope, name, value);
}
}
return myWriter.Result;
}
//从[ActivityBuilder]对象得到[xaml]字串
public static ActivityBuilder activityBuilderFromXaml(string xaml)
{
ActivityBuilder activityBuilder = null;
System.IO.StringReader stringReader = new System.IO.StringReader(xaml);
System.Xaml.XamlXmlReader xamlXmlReader = new System.Xaml.XamlXmlReader(stringReader);
System.Xaml.XamlReader xamlReader = ActivityXamlServices.CreateBuilderReader(xamlXmlReader);
activityBuilder = System.Xaml.XamlServices.Load(xamlReader) as ActivityBuilder;
if (activityBuilder != null)
{
return(activityBuilder);
}
else
{
return(null);
}
}
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);
}
