public NavigationProperty(JNode jNode)
{
Name = jNode.Get <String>("name");
EntityTypeName = jNode.Get <String>("entityTypeName");
IsScalar = jNode.Get <bool>("isScalar", true);
AssociationName = jNode.Get <String>("associationName");
// _validators.AddRange()
_foreignKeyNames.AddRange(jNode.GetArray <String>("foreignKeyNames"));
_invForeignKeyNames.AddRange(jNode.GetArray <String>("invForeignKeyNames"));
// custom
}
private SaveResult ProcessSaveResult(EntityManager entityManager, string saveResultJson)
{
var jo = JObject.Parse(saveResultJson);
var jn = new JNode(jo);
var kms = jn.GetArray <KeyMapping>("KeyMappings");
var keyMappings = kms.Select(km => ToEntityKeys(km)).ToDictionary(tpl => tpl.Item1, tpl => tpl.Item2);
using (entityManager.NewIsLoadingBlock(false)) {
keyMappings.ForEach(km => {
var targetEntity = entityManager.FindEntityByKey(km.Key);
targetEntity.EntityAspect.SetDpValue(km.Key.EntityType.KeyProperties[0], km.Value.Values[0]);
});
var prop = jo.Property("Entities");
if (prop == null)
{
return(null);
}
var entityNodes = (JArray)prop.Value;
var serializer = new JsonSerializer();
var jsonConverter = new JsonEntityConverter(entityManager, MergeStrategy.OverwriteChanges, NormalizeEntityTypeName);
serializer.Converters.Add(jsonConverter);
// Don't use the result of the Deserialize call to get the list of entities
// because it won't include entities added on the server.
serializer.Deserialize <IEnumerable <IEntity> >(entityNodes.CreateReader());
var allEntities = jsonConverter.AllEntities;
allEntities.ForEach(e => e.EntityAspect.AcceptChanges());
return(new SaveResult(allEntities, keyMappings));
}
}
internal EntityKey(JNode jn)
{
var etName = jn.Get <String>("entityType");
EntityType = MetadataStore.Instance.GetEntityType(etName);
ClrType = EntityType.ClrType;
// coerce the incoming data
Values = jn.GetArray("values", EntityType.KeyProperties.Select(kp => kp.ClrType)).ToArray();
}
private void UpdateTempFks(IEntity targetEntity, JNode entityAspectNode, Dictionary <EntityKey, EntityKey> tempKeyMap)
{
var tempNavPropNames = entityAspectNode.GetArray <String>("tempNavPropNames");
if (!tempNavPropNames.Any())
{
return;
}
var targetAspect = targetEntity.EntityAspect;
var entityType = targetAspect.EntityType;
tempNavPropNames.ForEach(npName => {
var np = entityType.GetNavigationProperty(npName);
var fkProp = np.RelatedDataProperties[0];
var oldFkValue = targetAspect.GetValue(fkProp);
var oldFk = new EntityKey(np.EntityType, oldFkValue);
var newFk = tempKeyMap[oldFk];
targetAspect.SetValue(fkProp, newFk.Values[0]);
});
}