internal void CreateXamlObjectReaders(object deserializedObject, XamlSchemaContext schemaContext, out XamlReader newWorkflowReader, out XamlObjectReaderWithSequence deserializedObjectSequenceBuilder)
{
deserializedObjectSequenceBuilder = new XamlObjectReaderWithSequence(deserializedObject, schemaContext);
if (this.FrameworkName.Is45OrHigher())
{
newWorkflowReader = ViewStateXamlHelper.ConvertAttachedPropertiesToViewState(deserializedObjectSequenceBuilder, this.IdManager);
}
else
{
newWorkflowReader = ViewStateXamlHelper.RemoveIdRefs(deserializedObjectSequenceBuilder);
}
}
private object DeserializeString(string text, DeserializationMode mode, out IList <XamlLoadErrorInfo> loadErrors, out Dictionary <object, SourceLocation> sourceLocations)
{
object result = null;
loadErrors = null;
Dictionary <object, SourceLocation> collectingSourceLocations = new Dictionary <object, SourceLocation>(ObjectReferenceEqualityComparer <object> .Default);
SourceLocationFoundCallback sourceLocationFoundCallback = new SourceLocationFoundCallback((obj, sourceLocation) =>
{
// If an object appear more than once in the XAML stream (e.g. System.Type, which is cached by reflection)
// we count the first occurrence.
if (!collectingSourceLocations.ContainsKey(obj))
{
collectingSourceLocations.Add(obj, sourceLocation);
}
this.OnSourceLocationFound(obj, sourceLocation);
});
this.XamlSchemaContext.ContainsConversionRequiredType = false;
Dictionary <string, SourceLocation> viewStateDataSourceLocationMapping = null;
using (XamlDebuggerXmlReader debuggerReader = new XamlDebuggerXmlReader(new StringReader(text), this.XamlSchemaContext))
{
using (System.Xaml.XamlReader activityBuilderReader = ActivityXamlServices.CreateBuilderReader(debuggerReader))
{
using (System.Xaml.XamlReader activityTemplateFactoryBuilderReader = new ActivityTemplateFactoryBuilderReader(activityBuilderReader, this.XamlSchemaContext))
{
debuggerReader.SourceLocationFound += delegate(object sender, SourceLocationFoundEventArgs args)
{
sourceLocationFoundCallback(args.Target, args.SourceLocation);
};
this.OnBeforeDeserialize();
debuggerReader.CollectNonActivitySourceLocation = this.FrameworkName.Is45OrHigher();
using (System.Xaml.XamlReader reader = ViewStateXamlHelper.ConvertViewStateToAttachedProperties(activityTemplateFactoryBuilderReader, this.IdManager, out viewStateDataSourceLocationMapping))
{
switch (mode)
{
#if ERROR_TOLERANT_SUPPORT
case DeserializationMode.ErrorTolerant:
{
ErrorTolerantObjectWriter tolerantWriter = new ErrorTolerantObjectWriter(reader.SchemaContext);
tolerantWriter.LocalAssemblyName = this.LocalAssemblyName;
XamlServices.Transform(reader, tolerantWriter);
loadErrors = this.CheckFileFormatError(tolerantWriter.LoadErrors);
result = tolerantWriter.Result;
ErrorActivity.SetHasErrorActivities(result, true);
}
break;
#endif
case DeserializationMode.Default:
{
result = this.TransformAndGetPropertySourceLocation(reader, new SourceTextScanner(text), sourceLocationFoundCallback);
loadErrors = this.CheckFileFormatError(loadErrors);
}
break;
}
}
}
}
}
sourceLocations = collectingSourceLocations;
this.OnAfterDeserialize(viewStateDataSourceLocationMapping);
return(result);
}
