private bool TryProcessDeltaNestedResourceSet(IEdmProperty collectionProperty, object resource, ODataResourceSetWrapper resourceSetWrapper, ODataDeserializerContext readContext)
{
string collectionPropertyName = EdmLibHelpers.GetClrPropertyName(collectionProperty, readContext.Model);
IDelta resourceDelta = resource as IDelta;
if (resourceDelta == null)
{
return(false);
}
if (resourceSetWrapper == null)
{
return(resourceDelta.TrySetPropertyReferencedValue(collectionPropertyName, null));
}
if (resourceSetWrapper.Resources == null)
{
return(false);
}
IEdmStructuredTypeReference structuredElementType = collectionProperty.Type.AsCollection().ElementType().AsStructured();
Type clrElementType = EdmLibHelpers.GetClrType(structuredElementType, readContext.Model);
Type deltaType = typeof(Delta <>).MakeGenericType(clrElementType);
IEnumerable <string> structuralProperties = GetUpdatableProperties(readContext.Model, structuredElementType);
IList elementDeltas = new ArrayList();
foreach (ODataResourceWrapper resourceWrapper in resourceSetWrapper.Resources)
{
Delta elementDelta = (Delta)Activator.CreateInstance(deltaType, clrElementType, structuralProperties);
ApplyResourceProperties(elementDelta, resourceWrapper, structuredElementType, readContext);
elementDeltas.Add(elementDelta);
}
return(resourceDelta.TrySetPropertyCollectionValue(collectionPropertyName, elementDeltas));
}
private void ApplyDeltaResourceSetInNestedProperty(IEdmProperty nestedProperty, object resource,
ODataDeltaResourceSetWrapper resourceSetWrapper, ODataDeserializerContext readContext)
{
Contract.Assert(nestedProperty != null);
Contract.Assert(resource != null);
Contract.Assert(readContext != null);
if (!readContext.IsDeltaOfT)
{
throw new ODataException("Read context of @odata.delta incorrect");
}
ICollection modifiedItems;
ICollection deletedItems;
ReadDeltaResourceSetInline(resourceSetWrapper, nestedProperty.Type, readContext, out modifiedItems, out deletedItems);
IDelta resourceDelta = (IDelta)resource;
string propertyName = EdmLibHelpers.GetClrPropertyName(nestedProperty, readContext.Model);
resourceDelta.TrySetPropertyCollectionValue(propertyName, modifiedItems);
resourceDelta.TrySetDeletedPropertyValue(propertyName, deletedItems);
}
