private DocumentNode ConvertSubtree(DocumentNode node, IDocumentContext sourcePlatformDocumentContext, IDocumentContext targetPlatformDocumentContext)
{
DocumentPrimitiveNode documentPrimitiveNode = node as DocumentPrimitiveNode;
DocumentCompositeNode documentCompositeNode = node as DocumentCompositeNode;
if (documentPrimitiveNode != null)
{
ITypeId typeId = (ITypeId)PlatformTypeHelper.ConvertTypeId((ITypeId)documentPrimitiveNode.Type, targetPlatformDocumentContext.TypeResolver.PlatformMetadata);
object valueAsObject = DocumentPrimitiveNode.GetValueAsObject((DocumentNode)documentPrimitiveNode);
if (valueAsObject != null)
{
return((DocumentNode) new DocumentPrimitiveNode(targetPlatformDocumentContext, typeId, this.ConvertInternal(valueAsObject, sourcePlatformDocumentContext, targetPlatformDocumentContext, PlatformConverter.ConvertToType.InstanceValue)));
}
IDocumentNodeValue documentNodeValue = DocumentPrimitiveNode.GetValueAsMember((DocumentNode)documentPrimitiveNode) != null || documentPrimitiveNode.Value == null ? (IDocumentNodeValue)null : documentPrimitiveNode.Value.Clone(targetPlatformDocumentContext);
return((DocumentNode) new DocumentPrimitiveNode(targetPlatformDocumentContext, typeId, documentNodeValue));
}
if (documentCompositeNode != null)
{
if (PlatformTypes.CompositeTransform.IsAssignableFrom((ITypeId)documentCompositeNode.Type))
{
IPlatform platform = PlatformConverter.GetPlatform(sourcePlatformDocumentContext);
if (platform != null)
{
TransformGroup transformGroup = platform.GeometryHelper.ConvertTransformToWpf((object)documentCompositeNode);
if (PlatformConverter.IsPlatformValue((object)transformGroup, targetPlatformDocumentContext))
{
return(targetPlatformDocumentContext.CreateNode(typeof(TransformGroup), (object)transformGroup));
}
}
}
ITypeId typeId = (ITypeId)PlatformTypeHelper.ConvertTypeId((ITypeId)documentCompositeNode.Type, targetPlatformDocumentContext.TypeResolver.PlatformMetadata);
if (!documentCompositeNode.TypeResolver.PlatformMetadata.IsNullType(typeId))
{
DocumentCompositeNode node1 = targetPlatformDocumentContext.CreateNode(typeId);
foreach (KeyValuePair <IProperty, DocumentNode> keyValuePair in (IEnumerable <KeyValuePair <IProperty, DocumentNode> >)documentCompositeNode.Properties)
{
IProperty property = this.ConvertPropertyKey(keyValuePair.Key, targetPlatformDocumentContext.TypeResolver.PlatformMetadata);
if (property != null)
{
DocumentNode node2 = keyValuePair.Value;
if (!PlatformTypes.FrameworkTemplate.IsAssignableFrom((ITypeId)node2.Type) && !PlatformTypes.Style.IsAssignableFrom((ITypeId)node2.Type))
{
DocumentNode node3 = this.ConvertSubtree(node2, sourcePlatformDocumentContext, targetPlatformDocumentContext);
if (node3 != null && (PlatformTypeHelper.GetPropertyType(property).IsAssignableFrom(node3.TargetType) || DocumentNodeUtilities.IsMarkupExtension(node3)))
{
node1.Properties[(IPropertyId)property] = node3;
}
}
}
}
if (documentCompositeNode.SupportsChildren)
{
for (int index = 0; index < documentCompositeNode.Children.Count; ++index)
{
DocumentNode node2 = documentCompositeNode.Children[index];
node1.Children.Add(this.ConvertSubtree(node2, sourcePlatformDocumentContext, targetPlatformDocumentContext));
}
}
return((DocumentNode)node1);
}
}
return((DocumentNode)null);
}