private static object CreateXmlDataContext(DataSourceInfo dataSource, SceneViewModel viewModel)
{
DocumentNode sourceNode = dataSource.SourceNode;
object obj = (object)null;
using (StandaloneInstanceBuilderContext instanceBuilderContext = new StandaloneInstanceBuilderContext(viewModel.Document.DocumentContext, viewModel.DesignerContext))
{
try
{
IInstanceBuilder builder = instanceBuilderContext.InstanceBuilderFactory.GetBuilder(sourceNode.TargetType);
ViewNode viewNode = builder.GetViewNode((IInstanceBuilderContext)instanceBuilderContext, sourceNode);
obj = (object)(bool)(builder.Instantiate((IInstanceBuilderContext)instanceBuilderContext, viewNode) ? true : false);
}
catch
{
}
}
ReferenceStep referenceStep = (ReferenceStep)viewModel.ProjectContext.ResolveProperty(XmlDataProviderSceneNode.XPathProperty);
string inheritedXPath = referenceStep.GetValue(obj) as string;
if (string.IsNullOrEmpty(inheritedXPath))
{
inheritedXPath = dataSource.Path;
}
else if (!string.IsNullOrEmpty(dataSource.Path))
{
inheritedXPath = XmlSchema.CombineXPaths(inheritedXPath, dataSource.Path);
}
if (!string.IsNullOrEmpty(inheritedXPath))
{
referenceStep.SetValue(obj, (object)inheritedXPath);
}
return(obj);
}
private static object CreateClrDataContext(DataSourceInfo dataSource, SceneViewModel viewModel)
{
DocumentNode sourceNode = dataSource.SourceNode;
if (PlatformTypes.DataTemplate.IsAssignableFrom((ITypeId)sourceNode.Type))
{
return((object)null);
}
object obj1 = (object)null;
using (StandaloneInstanceBuilderContext instanceBuilderContext = new StandaloneInstanceBuilderContext(viewModel.Document.DocumentContext, viewModel.DesignerContext))
{
try
{
IInstanceBuilder builder = instanceBuilderContext.InstanceBuilderFactory.GetBuilder(sourceNode.TargetType);
ViewNode viewNode = builder.GetViewNode((IInstanceBuilderContext)instanceBuilderContext, sourceNode);
if (builder.Instantiate((IInstanceBuilderContext)instanceBuilderContext, viewNode))
{
obj1 = DataContextEvaluator.GetEvaluatedValue(viewNode.Instance);
}
}
catch
{
}
}
if (obj1 == null || string.IsNullOrEmpty(dataSource.Path))
{
return(obj1);
}
object instance = obj1;
try
{
IList <ClrPathPart> list1 = ClrPropertyPathHelper.SplitPath(dataSource.Path);
if (list1 == null)
{
return((object)null);
}
for (int index = 0; index < list1.Count; ++index)
{
if (instance != null)
{
Type type = instance.GetType();
object obj2 = (object)null;
ClrPathPart clrPathPart = list1[index];
if (clrPathPart.Category == ClrPathPartCategory.PropertyName)
{
PropertyInfo property = type.GetProperty(clrPathPart.Path);
if (property != (PropertyInfo)null)
{
obj2 = property.GetValue(instance, (object[])null);
}
}
else
{
CollectionAdapterDescription adapterDescription = CollectionAdapterDescription.GetAdapterDescription(type);
if (adapterDescription != null)
{
IList list2 = adapterDescription.GetCollectionAdapter(instance) as IList;
if (list2 != null)
{
int result = 0;
if (clrPathPart.Category == ClrPathPartCategory.IndexStep)
{
if (!int.TryParse(clrPathPart.Path.Trim('[', ']'), out result))
{
goto label_23;
}
}
obj2 = list2[result];
}
}
}
label_23:
instance = obj2;
}
else
{
break;
}
}
}
catch
{
instance = (object)null;
}
return(instance);
}
public override bool Instantiate(IInstanceBuilderContext context, ViewNode viewNode)
{
string str;
DocumentNode rootNode;
if (viewNode.Instance == null)
{
DesignDataExtension instance = null;
using (IDisposable disposable = context.ChangeSerializationContext(null))
{
base.Instantiate(context, viewNode);
instance = viewNode.Instance as DesignDataExtension;
}
instance.Instance = null;
if (instance.Source != null)
{
DocumentCompositeNode documentNode = (DocumentCompositeNode)viewNode.DocumentNode;
string sourceFilePath = DesignDataInstanceBuilder.GetSourceFilePath(documentNode);
IDocumentRoot sourceXamlDocumentInternal = DesignDataInstanceBuilder.GetSourceXamlDocumentInternal(documentNode, sourceFilePath);
if (sourceXamlDocumentInternal == null && sourceFilePath != null)
{
if (!File.Exists(sourceFilePath))
{
CultureInfo invariantCulture = CultureInfo.InvariantCulture;
string designDataNotFound = ExceptionStringTable.DesignDataNotFound;
object[] objArray = new object[] { sourceFilePath };
str = string.Format(invariantCulture, designDataNotFound, objArray);
}
else
{
CultureInfo cultureInfo = CultureInfo.InvariantCulture;
string designDataHasErrors = ExceptionStringTable.DesignDataHasErrors;
object[] objArray1 = new object[] { sourceFilePath };
str = string.Format(cultureInfo, designDataHasErrors, objArray1);
}
context.WarningDictionary.SetWarning(viewNode, documentNode, str);
}
if (sourceXamlDocumentInternal != null)
{
rootNode = sourceXamlDocumentInternal.RootNode;
}
else
{
rootNode = null;
}
DocumentNode documentNode1 = rootNode;
if (documentNode1 != null)
{
context.DocumentRootResolver.GetDocumentRoot(documentNode1.DocumentRoot.DocumentContext.DocumentUrl);
context.ViewNodeManager.AddRelatedDocumentRoot(viewNode, documentNode1.DocumentRoot);
IInstanceBuilder builder = context.InstanceBuilderFactory.GetBuilder(documentNode1.TargetType);
ViewNode viewNode1 = builder.GetViewNode(context, documentNode1);
try
{
builder.Initialize(context, viewNode1, builder.Instantiate(context, viewNode1));
instance.Instance = viewNode1.Instance;
}
catch (Exception exception)
{
instance.Instance = null;
CultureInfo invariantCulture1 = CultureInfo.InvariantCulture;
string designDataHasErrors1 = ExceptionStringTable.DesignDataHasErrors;
object[] objArray2 = new object[] { sourceFilePath };
string str1 = string.Format(invariantCulture1, designDataHasErrors1, objArray2);
context.WarningDictionary.SetWarning(viewNode, documentNode, str1);
}
if (context.IsSerializationScope)
{
viewNode.Instance = instance.Instance;
viewNode.InstanceState = InstanceState.Valid;
}
else
{
viewNode.Instance = instance;
viewNode.InstanceState = InstanceState.Valid;
}
}
}
if (viewNode.Instance == instance && instance.Instance == null)
{
viewNode.Instance = null;
viewNode.InstanceState = InstanceState.Valid;
}
}
return(viewNode.Instance != null);
}
