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);
}
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);
}
}
private static void InternalPrepareForUpdate(object definitionToBeUpdated, bool forImplementation)
{
// Clone the definition
object clone;
using (XamlObjectReader reader = new XamlObjectReader(definitionToBeUpdated))
{
using (XamlObjectWriter writer = new XamlObjectWriter(reader.SchemaContext))
{
XamlServices.Transform(reader, writer);
clone = writer.Result;
}
}
// Calculate the match info
// Set the match info as attached properties so it is serializable,
// and available when the user calls CreateUpdateMap
IDictionary<object, DynamicUpdateMapItem> mapItems;
if (!forImplementation)
{
DynamicUpdateInfo.SetOriginalDefinition(definitionToBeUpdated, (Activity)clone);
mapItems = DynamicUpdateMap.CalculateMapItems((Activity)definitionToBeUpdated);
}
else
{
DynamicUpdateInfo.SetOriginalActivityBuilder(definitionToBeUpdated, (ActivityBuilder)clone);
mapItems = DynamicUpdateMap.CalculateImplementationMapItems(GetDynamicActivity((ActivityBuilder)definitionToBeUpdated));
}
foreach (KeyValuePair<object, DynamicUpdateMapItem> objectInfo in mapItems)
{
DynamicUpdateInfo.SetMapItem(objectInfo.Key, objectInfo.Value);
}
}
public static Object Load (XamlReader xamlReader)
{
if (xamlReader == null)
throw new ArgumentNullException ("xamlReader");
var w = new XamlObjectWriter (xamlReader.SchemaContext);
Transform (xamlReader, w);
return w.Result;
}
public static object Load(XamlReader xamlReader)
{
if (xamlReader == null)
{
throw new ArgumentNullException("xamlReader");
}
XamlObjectWriter xamlWriter = new XamlObjectWriter(xamlReader.SchemaContext);
Transform(xamlReader, xamlWriter);
return xamlWriter.Result;
}
public static object Load(System.Xaml.XamlReader reader)
{
XamlObjectWriter writer = new XamlObjectWriter(
new XamlSchemaContext(),
new XamlObjectWriterSettings
{
XamlSetValueHandler = SetValue,
});
while (reader.Read())
{
writer.WriteNode(reader);
}
object result = writer.Result;
return result;
}
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 static void Load(Stream stream, object component)
{
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 void RootObjectInstance ()
{
// bug #689548
var obj = new RootObjectInstanceTestClass ();
RootObjectInstanceTestClass result;
var rsettings = new XamlXmlReaderSettings ();
var xml = String.Format (@"<RootObjectInstanceTestClass Property=""Test"" xmlns=""clr-namespace:MonoTests.System.Xaml;assembly={0}""></RootObjectInstanceTestClass>", GetType ().Assembly.GetName ().Name);
using (var reader = new XamlXmlReader (new StringReader (xml), rsettings)) {
var wsettings = new XamlObjectWriterSettings ();
wsettings.RootObjectInstance = obj;
using (var writer = new XamlObjectWriter (reader.SchemaContext, wsettings)) {
XamlServices.Transform (reader, writer, false);
result = (RootObjectInstanceTestClass) writer.Result;
}
}
Assert.AreEqual (obj, result, "#1");
Assert.AreEqual ("Test", obj.Property, "#2");
}
public void GetService ()
{
var obj = new TestValueSerialized ();
var xr = new XamlObjectReader (obj);
while (!xr.IsEof)
xr.Read ();
Assert.IsNotNull (Context, "premise#1");
GetServiceCoreReader ();
Context = null;
var ctx = new XamlSchemaContext ();
var xw = new XamlObjectWriter (ctx);
var xt = ctx.GetXamlType (obj.GetType ());
xw.WriteStartObject (xt);
xw.WriteStartMember (XamlLanguage.Initialization);
xw.WriteValue ("v");
xw.WriteEndMember ();
xw.Close ();
Assert.IsNotNull (Provider, "premise#2"); // cannot get Context, it does not give IValueSerializerContext in the test.
GetServiceCoreWriter ();
}
private void OnLoadXaml(object sender, RoutedEventArgs e)
{
Person p1 = new Person { FirstName = "Stephanie", LastName = "Nagel" };
string s = XamlServices.Save(p1);
XamlServices.Save("person.xaml", p1);
var writer = new XamlObjectWriter(new XamlSchemaContext());
FileStream fStream = File.OpenRead("LoadXAML.exe");
var bamlReader = new Baml2006Reader(fStream, new XamlReaderSettings { LocalAssembly = Assembly.GetExecutingAssembly() });
// Baml2006Reader bamlReader = new Baml2006Reader("../../../XAMLIntro/bin/debug/XAMLIntro.exe");
FileStream stream = File.Create("myfile.xaml");
XamlSchemaContext schemaContext = new XamlSchemaContext(
new XamlSchemaContextSettings
{
FullyQualifyAssemblyNamesInClrNamespaces = true,
SupportMarkupExtensionsWithDuplicateArity = true
});
XamlXmlWriter xmlWriter = new XamlXmlWriter(stream, schemaContext);
XamlServices.Transform(bamlReader, xmlWriter, true);
XamlServices.Transform(new XamlXmlReader("person.xaml"), writer, true);
// string s2 = XamlServices.Save(this);
//OpenFileDialog dlg = new OpenFileDialog();
//if (dlg.ShowDialog() == true)
//{
// object xaml = XamlServices.Load(dlg.FileName);
// XamlSchemaContext schema = new XamlSchemaContext(
// new XamlSchemaContextSettings
// {
// FullyQualifyAssemblyNamesInClrNamespaces = true,
// SupportMarkupExtensionsWithDuplicateArity = true
// });
// XamlWriter writer = new XamlXmlWriter(stream, schema);
// XamlServices.Save(
}
public static object Load(System.Xaml.XamlReader reader)
{
XamlObjectWriter writer = new XamlObjectWriter(
new XamlSchemaContext(),
new XamlObjectWriterSettings
{
XamlSetValueHandler = SetValue,
});
while (reader.Read())
{
writer.WriteNode(reader);
}
object result = writer.Result;
DependencyObject dependencyObject = result as DependencyObject;
if (dependencyObject != null)
{
NameScope.SetNameScope(dependencyObject, writer.RootNameScope);
}
return result;
}
private void LoadTemplateXaml(XamlObjectWriter objectWriter)
{
System.Xaml.XamlReader templateReader = _templateHolder.PlayXaml();
Debug.Assert(templateReader != null, "PlayXaml returned null");
if (_templateHolder.LoadPermission != null)
{
_templateHolder.LoadPermission.Assert();
try
{
LoadTemplateXaml(templateReader, objectWriter);
}
finally
{
CodeAccessPermission.RevertAssert();
}
}
else
{
LoadTemplateXaml(templateReader, objectWriter);
}
}
public XamlObjectWriterInternal (XamlObjectWriter source, XamlSchemaContext schemaContext, XamlWriterStateManager manager)
: base (schemaContext, manager)
{
this.source = source;
this.sctx = schemaContext;
}
public XamlObjectWriter GetXamlObjectWriter(XamlObjectWriterSettings settings)
{
var xamlSchemaContext = new XamlSchemaContext();
var xamlObjectWriter = new XamlObjectWriter(xamlSchemaContext, settings);
return xamlObjectWriter;
}
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
}
}
private void ExtractBAML(string name, Stream stream)
{
var reader = new Baml2006Reader(stream);
var settings = new XamlObjectWriterSettings ();
settings.BeforePropertiesHandler += (sender, e) =>
{
Trace("properties for {0}", e.Instance);
};
settings.XamlSetValueHandler += (sender, e) =>
{
//TraceTarget.Trace("set value {0} = {1}", e.Member.Name, e.Value);
/*if (e.Member.Name == "DeferrableContent")
{
e.Handled = true;
}*/
};
var writer = new XamlObjectWriter(reader.SchemaContext, settings);
while (reader.Read())
{
writer.WriteNode(reader);
}
var x = writer.Result;
var ms = new MemoryStream();
using (var xwriter = XmlWriter.Create(ms, new XmlWriterSettings { Indent = true }))
{
System.Windows.Markup.XamlWriter.Save(x, xwriter);
}
var xamlname = Path.ChangeExtension(name, ".xaml");
ms.Position = 0;
AddResource(xamlname, ms);
}
/// <summary>
/// Gets a <see cref="FrameworkTemplate"/> based on the specified parameters.
/// </summary>
/// <param name="xmlElement">The xml element to get template xaml from.</param>
/// <param name="parentObject">The <see cref="XamlObject"/> to use as source for resources and contextual information.</param>
/// <returns>A <see cref="FrameworkTemplate"/> based on the specified parameters.</returns>
public static FrameworkTemplate GetFrameworkTemplate(XmlElement xmlElement, XamlObject parentObject)
{
var nav = xmlElement.CreateNavigator();
var ns = new Dictionary<string, string>();
while (true)
{
var nsInScope = nav.GetNamespacesInScope(XmlNamespaceScope.ExcludeXml);
foreach (var ak in nsInScope)
{
if (!ns.ContainsKey(ak.Key) && ak.Key != "")
ns.Add(ak.Key, ak.Value);
}
if (!nav.MoveToParent())
break;
}
xmlElement = (XmlElement)xmlElement.CloneNode(true);
foreach (var dictentry in ns.ToList())
{
var value = dictentry.Value;
if (value.StartsWith("clr-namespace") && !value.Contains(";assembly=")) {
if (!string.IsNullOrEmpty(parentObject.OwnerDocument.CurrentProjectAssemblyName)) {
value += ";assembly=" + parentObject.OwnerDocument.CurrentProjectAssemblyName;
}
}
xmlElement.SetAttribute("xmlns:" + dictentry.Key, value);
}
var keyAttrib = xmlElement.GetAttribute("Key", XamlConstants.XamlNamespace);
if (string.IsNullOrEmpty(keyAttrib)) {
xmlElement.SetAttribute("Key", XamlConstants.XamlNamespace, "$$temp&&§§%%__");
}
var xaml = xmlElement.OuterXml;
xaml = "<ResourceDictionary xmlns=\"http://schemas.microsoft.com/netfx/2007/xaml/presentation\" xmlns:x=\"http://schemas.microsoft.com/winfx/2006/xaml\">" + xaml + "</ResourceDictionary>";
StringReader stringReader = new StringReader(xaml);
XmlReader xmlReader = XmlReader.Create(stringReader);
var xamlReader = new XamlXmlReader(xmlReader, parentObject.ServiceProvider.SchemaContext);
var seti = new XamlObjectWriterSettings();
var resourceDictionary = new ResourceDictionary();
var obj = parentObject;
while (obj != null)
{
if (obj.Instance is ResourceDictionary)
{
var r = obj.Instance as ResourceDictionary;
foreach (var k in r.Keys)
{
if (!resourceDictionary.Contains(k))
resourceDictionary.Add(k, r[k]);
}
}
else if (obj.Instance is FrameworkElement)
{
var r = ((FrameworkElement)obj.Instance).Resources;
foreach (var k in r.Keys)
{
if (!resourceDictionary.Contains(k))
resourceDictionary.Add(k, r[k]);
}
}
obj = obj.ParentObject;
}
seti.BeforePropertiesHandler = (s, e) =>
{
if (seti.BeforePropertiesHandler != null)
{
var rr = e.Instance as ResourceDictionary;
rr.MergedDictionaries.Add(resourceDictionary);
seti.BeforePropertiesHandler = null;
}
};
var writer = new XamlObjectWriter(parentObject.ServiceProvider.SchemaContext, seti);
XamlServices.Transform(xamlReader, writer);
var result = (ResourceDictionary)writer.Result;
var enr = result.Keys.GetEnumerator();
enr.MoveNext();
var rdKey = enr.Current;
var template = result[rdKey] as FrameworkTemplate;
result.Remove(rdKey);
return template;
}
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;
}
public static Settings Load()
{
var fn = filename();
if (!File.Exists(fn))
return new Settings();
Settings ret;
using (var sr = new StreamReader(fn))
using (var xr = new XamlXmlReader(sr, App.ctx))
using (var xw = new XamlObjectWriter(App.ctx))
{
XamlServices.Transform(xr, xw);
ret = (Settings)xw.Result;
}
return ret;
}
public XamlObjectWriterServiceProvider (XamlObjectWriter writer)
{
namespace_resolver = new NamespaceResolver (writer.namespaces);
type_resolver = new XamlTypeResolver (namespace_resolver, writer.SchemaContext);
}
private void LoadTemplateXaml(System.Xaml.XamlReader templateReader, XamlObjectWriter currentWriter)
{
try
{
int nestedTemplateDepth = 0;
// Prepare to provide source info if needed
IXamlLineInfoConsumer lineInfoConsumer = null;
IXamlLineInfo lineInfo = null;
if (XamlSourceInfoHelper.IsXamlSourceInfoEnabled)
{
lineInfo = templateReader as IXamlLineInfo;
if (lineInfo != null)
{
lineInfoConsumer = currentWriter as IXamlLineInfoConsumer;
}
}
while (templateReader.Read())
{
if (lineInfoConsumer != null)
{
lineInfoConsumer.SetLineInfo(lineInfo.LineNumber, lineInfo.LinePosition);
}
// We need to call the ObjectWriter first because x:Name & RNPA needs to be registered
// before we call InvalidateProperties.
currentWriter.WriteNode(templateReader);
switch (templateReader.NodeType)
{
case System.Xaml.XamlNodeType.None:
case System.Xaml.XamlNodeType.NamespaceDeclaration:
break;
case System.Xaml.XamlNodeType.StartObject:
{
// If parent is a namescope or was inside a nested namescope, make the new frame inside a nested namescope
// See usage in HandleAfterBeginInit()
bool isInsideNameScope = Names.Depth > 0 && (IsNameScope(Names.CurrentFrame.Type) || Names.CurrentFrame.InsideNameScope);
Names.PushScope();
Names.CurrentFrame.Type = templateReader.Type;
if (isInsideNameScope)
{
Names.CurrentFrame.InsideNameScope = true;
}
}
break;
case System.Xaml.XamlNodeType.GetObject:
{
// If parent is a namescope or was inside a nested namescope, make the new frame inside a nested namescope
bool isInsideNameScope = IsNameScope(Names.CurrentFrame.Type) || Names.CurrentFrame.InsideNameScope;
Names.PushScope();
Names.CurrentFrame.Type = Names.PreviousFrame.Property.Type;
if (isInsideNameScope)
{
Names.CurrentFrame.InsideNameScope = true;
}
}
break;
case System.Xaml.XamlNodeType.StartMember:
Names.CurrentFrame.Property = templateReader.Member;
if (templateReader.Member.DeferringLoader != null)
{
nestedTemplateDepth += 1;
}
break;
case System.Xaml.XamlNodeType.EndMember:
if (Names.CurrentFrame.Property.DeferringLoader != null)
{
nestedTemplateDepth -= 1;
}
Names.CurrentFrame.Property = null;
break;
case System.Xaml.XamlNodeType.EndObject:
Names.PopScope();
break;
case System.Xaml.XamlNodeType.Value:
if (nestedTemplateDepth == 0)
{
if (Names.CurrentFrame.Property == XamlLanguage.ConnectionId)
{
if (_styleConnector != null)
{
_styleConnector.Connect((int)templateReader.Value, Names.CurrentFrame.Instance);
}
}
}
break;
default:
Debug.Assert(false, "Unknown enum value");
break;
}
}
}
catch (Exception e)
{
if (CriticalExceptions.IsCriticalException(e) || e is System.Windows.Markup.XamlParseException)
{
throw;
}
System.Windows.Markup.XamlReader.RewrapException(e, null);
}
}
internal static void TransformNodes(System.Xaml.XamlReader xamlReader, System.Xaml.XamlObjectWriter xamlWriter,
bool onlyLoadOneNode,
bool skipJournaledProperties,
bool shouldPassLineNumberInfo, IXamlLineInfo xamlLineInfo, IXamlLineInfoConsumer xamlLineInfoConsumer,
XamlContextStack <WpfXamlFrame> stack,
IStyleConnector styleConnector)
{
while (xamlReader.Read())
{
if (shouldPassLineNumberInfo)
{
if (xamlLineInfo.LineNumber != 0)
{
xamlLineInfoConsumer.SetLineInfo(xamlLineInfo.LineNumber, xamlLineInfo.LinePosition);
}
}
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.NamespaceDeclaration:
xamlWriter.WriteNode(xamlReader);
if (stack.Depth == 0 || stack.CurrentFrame.Type != null)
{
stack.PushScope();
// Need to create an XmlnsDictionary.
// Look up stack to see if we have one earlier
// If so, use that. Otherwise new a xmlnsDictionary
WpfXamlFrame iteratorFrame = stack.CurrentFrame;
while (iteratorFrame != null)
{
if (iteratorFrame.XmlnsDictionary != null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary(iteratorFrame.XmlnsDictionary);
break;
}
iteratorFrame = (WpfXamlFrame)iteratorFrame.Previous;
}
if (stack.CurrentFrame.XmlnsDictionary == null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary();
}
}
stack.CurrentFrame.XmlnsDictionary.Add(xamlReader.Namespace.Prefix, xamlReader.Namespace.Namespace);
break;
case System.Xaml.XamlNodeType.StartObject:
xamlWriter.WriteNode(xamlReader);
// If there's a frame but no Type, that means there
// was a namespace. Just set the Type
if (stack.Depth != 0 && stack.CurrentFrame.Type == null)
{
stack.CurrentFrame.Type = xamlReader.Type;
}
else
{
// Propagate the FreezeFreezable property from the current stack frame
stack.PushScope();
stack.CurrentFrame.Type = xamlReader.Type;
if (stack.PreviousFrame.FreezeFreezable)
{
stack.CurrentFrame.FreezeFreezable = true;
}
}
break;
case System.Xaml.XamlNodeType.GetObject:
xamlWriter.WriteNode(xamlReader);
// If there wasn't a namespace node before this get object, need to pushScope.
if (stack.CurrentFrame.Type != null)
{
stack.PushScope();
}
stack.CurrentFrame.Type = stack.PreviousFrame.Property.Type;
break;
case System.Xaml.XamlNodeType.EndObject:
xamlWriter.WriteNode(xamlReader);
// Freeze if required
if (stack.CurrentFrame.FreezeFreezable)
{
Freezable freezable = xamlWriter.Result as Freezable;
if (freezable != null && freezable.CanFreeze)
{
freezable.Freeze();
}
}
DependencyObject dependencyObject = xamlWriter.Result as DependencyObject;
if (dependencyObject != null && stack.CurrentFrame.XmlSpace.HasValue)
{
XmlAttributeProperties.SetXmlSpace(dependencyObject, stack.CurrentFrame.XmlSpace.Value ? "default" : "preserve");
}
stack.PopScope();
break;
case System.Xaml.XamlNodeType.StartMember:
// ObjectWriter should NOT process PresentationOptions:Freeze directive since it is Unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(xamlReader.Member.IsDirective && xamlReader.Member == XamlReaderHelper.Freeze) &&
xamlReader.Member != XmlSpace.Value &&
xamlReader.Member != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
stack.CurrentFrame.Property = xamlReader.Member;
if (skipJournaledProperties)
{
if (!stack.CurrentFrame.Property.IsDirective)
{
System.Windows.Baml2006.WpfXamlMember wpfMember = stack.CurrentFrame.Property as System.Windows.Baml2006.WpfXamlMember;
if (wpfMember != null)
{
DependencyProperty prop = wpfMember.DependencyProperty;
if (prop != null)
{
FrameworkPropertyMetadata metadata = prop.GetMetadata(stack.CurrentFrame.Type.UnderlyingType) as FrameworkPropertyMetadata;
if (metadata != null && metadata.Journal == true)
{
//
int count = 1;
while (xamlReader.Read())
{
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.StartMember:
count++;
break;
case System.Xaml.XamlNodeType.EndMember:
count--;
if (count == 0)
{
xamlWriter.WriteNode(xamlReader);
}
break;
}
if (count == 0)
{
break;
}
}
// shouldn't this have been a XamlReader.Skip()?
System.Diagnostics.Debug.Assert(count == 0, "Mismatch StartMember/EndMember");
}
}
}
}
}
break;
case System.Xaml.XamlNodeType.EndMember:
WpfXamlFrame currentFrame = stack.CurrentFrame;
XamlMember currentProperty = currentFrame.Property;
// ObjectWriter should not process PresentationOptions:Freeze directive nodes since it is unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(currentProperty.IsDirective && currentProperty == XamlReaderHelper.Freeze) &&
currentProperty != XmlSpace.Value &&
currentProperty != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
currentFrame.Property = null;
break;
case System.Xaml.XamlNodeType.Value:
if (stack.CurrentFrame.Property.IsDirective && stack.CurrentFrame.Property == XamlLanguage.Shared)
{
bool isShared;
if (bool.TryParse(xamlReader.Value as string, out isShared))
{
if (!isShared)
{
if (!(xamlReader is Baml2006Reader))
{
throw new XamlParseException(SR.Get(SRID.SharedAttributeInLooseXaml));
}
}
}
}
// ObjectWriter should not process PresentationOptions:Freeze directive nodes since it is unknown
if (stack.CurrentFrame.Property.IsDirective && stack.CurrentFrame.Property == XamlReaderHelper.Freeze)
{
bool freeze = Convert.ToBoolean(xamlReader.Value, TypeConverterHelper.InvariantEnglishUS);
stack.CurrentFrame.FreezeFreezable = freeze;
var bamlReader = xamlReader as System.Windows.Baml2006.Baml2006Reader;
if (bamlReader != null)
{
bamlReader.FreezeFreezables = freeze;
}
}
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
else if (stack.CurrentFrame.Property == XmlSpace.Value || stack.CurrentFrame.Property == XamlLanguage.Space)
{
if (typeof(DependencyObject).IsAssignableFrom(stack.CurrentFrame.Type.UnderlyingType))
{
System.Diagnostics.Debug.Assert(xamlReader.Value is string, "XmlAttributeProperties.XmlSpaceProperty has the type string.");
stack.CurrentFrame.XmlSpace = (string)xamlReader.Value == "default";
}
}
else
{
// Ideally we should check if we're inside FrameworkTemplate's Content and not register those.
// However, checking if the instance is null accomplishes the same with a much smaller perf impact.
if (styleConnector != null &&
stack.CurrentFrame.Instance != null &&
stack.CurrentFrame.Property == XamlLanguage.ConnectionId &&
typeof(Style).IsAssignableFrom(stack.CurrentFrame.Type.UnderlyingType))
{
styleConnector.Connect((int)xamlReader.Value, stack.CurrentFrame.Instance);
}
xamlWriter.WriteNode(xamlReader);
}
break;
default:
xamlWriter.WriteNode(xamlReader);
break;
}
//Only do this loop for one node if loadAsync
if (onlyLoadOneNode)
{
return;
}
}
}
internal static void TransformNodes(System.Xaml.XamlReader xamlReader, System.Xaml.XamlObjectWriter xamlWriter,
bool onlyLoadOneNode,
bool skipJournaledProperties,
bool shouldPassLineNumberInfo, IXamlLineInfo xamlLineInfo, IXamlLineInfoConsumer xamlLineInfoConsumer,
XamlContextStack <WpfXamlFrame> stack,
IStyleConnector styleConnector)
{
while (xamlReader.Read())
{
if (shouldPassLineNumberInfo)
{
if (xamlLineInfo.LineNumber != 0)
{
xamlLineInfoConsumer.SetLineInfo(xamlLineInfo.LineNumber, xamlLineInfo.LinePosition);
}
}
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.NamespaceDeclaration:
xamlWriter.WriteNode(xamlReader);
if (stack.Depth == 0 || stack.CurrentFrame.Type != null)
{
stack.PushScope();
// Need to create an XmlnsDictionary.
// Look up stack to see if we have one earlier
// If so, use that. Otherwise new a xmlnsDictionary
WpfXamlFrame iteratorFrame = stack.CurrentFrame;
while (iteratorFrame != null)
{
if (iteratorFrame.XmlnsDictionary != null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary(iteratorFrame.XmlnsDictionary);
break;
}
iteratorFrame = (WpfXamlFrame)iteratorFrame.Previous;
}
if (stack.CurrentFrame.XmlnsDictionary == null)
{
stack.CurrentFrame.XmlnsDictionary =
new XmlnsDictionary();
}
}
stack.CurrentFrame.XmlnsDictionary.Add(xamlReader.Namespace.Prefix, xamlReader.Namespace.Namespace);
break;
case System.Xaml.XamlNodeType.StartObject:
WriteStartObject(xamlReader, xamlWriter, stack);
break;
case System.Xaml.XamlNodeType.GetObject:
xamlWriter.WriteNode(xamlReader);
// If there wasn't a namespace node before this get object, need to pushScope.
if (stack.CurrentFrame.Type != null)
{
stack.PushScope();
}
stack.CurrentFrame.Type = stack.PreviousFrame.Property.Type;
break;
case System.Xaml.XamlNodeType.EndObject:
xamlWriter.WriteNode(xamlReader);
// Freeze if required
if (stack.CurrentFrame.FreezeFreezable)
{
Freezable freezable = xamlWriter.Result as Freezable;
if (freezable != null && freezable.CanFreeze)
{
freezable.Freeze();
}
}
DependencyObject dependencyObject = xamlWriter.Result as DependencyObject;
if (dependencyObject != null && stack.CurrentFrame.XmlSpace.HasValue)
{
XmlAttributeProperties.SetXmlSpace(dependencyObject, stack.CurrentFrame.XmlSpace.Value ? "default" : "preserve");
}
stack.PopScope();
break;
case System.Xaml.XamlNodeType.StartMember:
// ObjectWriter should NOT process PresentationOptions:Freeze directive since it is Unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(xamlReader.Member.IsDirective && xamlReader.Member == XamlReaderHelper.Freeze) &&
xamlReader.Member != XmlSpace.Value &&
xamlReader.Member != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
stack.CurrentFrame.Property = xamlReader.Member;
if (skipJournaledProperties)
{
if (!stack.CurrentFrame.Property.IsDirective)
{
System.Windows.Baml2006.WpfXamlMember wpfMember = stack.CurrentFrame.Property as System.Windows.Baml2006.WpfXamlMember;
if (wpfMember != null)
{
DependencyProperty prop = wpfMember.DependencyProperty;
if (prop != null)
{
FrameworkPropertyMetadata metadata = prop.GetMetadata(stack.CurrentFrame.Type.UnderlyingType) as FrameworkPropertyMetadata;
if (metadata != null && metadata.Journal == true)
{
// Ignore the BAML for this member, unless it declares a value that wasn't journaled - namely a binding or a dynamic resource
int count = 1;
while (xamlReader.Read())
{
switch (xamlReader.NodeType)
{
case System.Xaml.XamlNodeType.StartMember:
count++;
break;
case System.Xaml.XamlNodeType.StartObject:
XamlType xamlType = xamlReader.Type;
XamlType bindingBaseType = xamlType.SchemaContext.GetXamlType(typeof(BindingBase));
XamlType dynamicResourceType = xamlType.SchemaContext.GetXamlType(typeof(DynamicResourceExtension));
if (count == 1 && (xamlType.CanAssignTo(bindingBaseType) || xamlType.CanAssignTo(dynamicResourceType)))
{
count = 0;
WriteStartObject(xamlReader, xamlWriter, stack);
}
break;
case System.Xaml.XamlNodeType.EndMember:
count--;
if (count == 0)
{
xamlWriter.WriteNode(xamlReader);
stack.CurrentFrame.Property = null;
}
break;
case System.Xaml.XamlNodeType.Value:
DynamicResourceExtension value = xamlReader.Value as DynamicResourceExtension;
if (value != null)
{
WriteValue(xamlReader, xamlWriter, stack, styleConnector);
}
break;
}
if (count == 0)
{
break;
}
}
System.Diagnostics.Debug.Assert(count == 0, "Mismatch StartMember/EndMember");
}
}
}
}
}
break;
case System.Xaml.XamlNodeType.EndMember:
WpfXamlFrame currentFrame = stack.CurrentFrame;
XamlMember currentProperty = currentFrame.Property;
// ObjectWriter should not process PresentationOptions:Freeze directive nodes since it is unknown
// The space directive node stream should not be written because it induces object instantiation,
// and the Baml2006Reader can produce space directives prematurely.
if (!(currentProperty.IsDirective && currentProperty == XamlReaderHelper.Freeze) &&
currentProperty != XmlSpace.Value &&
currentProperty != XamlLanguage.Space)
{
xamlWriter.WriteNode(xamlReader);
}
currentFrame.Property = null;
break;
case System.Xaml.XamlNodeType.Value:
WriteValue(xamlReader, xamlWriter, stack, styleConnector);
break;
default:
xamlWriter.WriteNode(xamlReader);
break;
}
//Only do this loop for one node if loadAsync
if (onlyLoadOneNode)
{
return;
}
}
}
public XamlObjectWriterInternal (XamlObjectWriter source, XamlSchemaContext schemaContext, XamlWriterStateManager manager)
: base (schemaContext, manager)
{
this.source = source;
this.sctx = schemaContext;
var ext = source.Settings.ExternalNameScope;
name_scope = ext != null && source.Settings.RegisterNamesOnExternalNamescope ? ext : new NameScope (ext);
}
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++);
}
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
}
}
private void LoadTemplateXaml(System.Xaml.XamlReader templateReader, XamlObjectWriter currentWriter)
{
try
{
while (templateReader.Read())
{
// We need to call the ObjectWriter first because x:Name & RNPA needs to be registered
// before we call InvalidateProperties.
currentWriter.WriteNode(templateReader);
switch (templateReader.NodeType)
{
case System.Xaml.XamlNodeType.None:
case System.Xaml.XamlNodeType.NamespaceDeclaration:
break;
case System.Xaml.XamlNodeType.StartObject:
{
// If parent is a namescope or was inside a nested namescope, make the new frame inside a nested namescope
bool isInsideNameScope = Names.Depth > 0 && (IsNameScope(Names.CurrentFrame.Type) || Names.CurrentFrame.InsideNameScope);
Names.PushScope();
Names.CurrentFrame.Type = templateReader.Type;
if (isInsideNameScope)
{
Names.CurrentFrame.InsideNameScope = true;
}
}
break;
case System.Xaml.XamlNodeType.GetObject:
{
// If parent is a namescope or was inside a nested namescope, make the new frame inside a nested namescope
bool isInsideNameScope = IsNameScope(Names.CurrentFrame.Type) || Names.CurrentFrame.InsideNameScope;
Names.PushScope();
Names.CurrentFrame.Type = Names.PreviousFrame.Property.Type;
if (isInsideNameScope)
{
Names.CurrentFrame.InsideNameScope = true;
}
}
break;
case System.Xaml.XamlNodeType.StartMember:
Names.CurrentFrame.Property = templateReader.Member;
break;
case System.Xaml.XamlNodeType.EndMember:
Names.CurrentFrame.Property = null;
break;
case System.Xaml.XamlNodeType.EndObject:
Names.PopScope();
break;
case System.Xaml.XamlNodeType.Value:
if (Names.CurrentFrame.Property == XamlLanguage.ConnectionId)
{
if (_styleConnector != null)
{
_styleConnector.Connect((int)templateReader.Value, Names.CurrentFrame.Instance);
}
}
break;
default:
Debug.Assert(false, "Unknown enum value");
break;
}
}
}
catch (Exception e)
{
if (CriticalExceptions.IsCriticalException(e) || e is System.Windows.Markup.XamlParseException)
{
throw;
}
System.Windows.Markup.XamlReader.RewrapException(e, null);
}
}
public XamlObjectWriterInternal(XamlObjectWriter source, XamlSchemaContext schemaContext, XamlWriterStateManager manager)
: this(source, schemaContext, manager, null)
{
}
