private void AssignValue(object value, bool isLoading)
{
bool isAggregation = this.Metadata.IsAggregation;
DataObject dataObject1 = !isAggregation || !this.IsAssigned ? (DataObject)null : (DataObject)this.GetValue();
MetadataAssociationRef metadataAssociationRef1 = (MetadataAssociationRef)null;
DataObject dataObject2 = (DataObject)value;
if (!isLoading)
{
dataObject2 = this.Session.EnsureSessionObject(dataObject2);
}
if (DataObject.Assigned(dataObject2))
{
metadataAssociationRef1 = this.Metadata.Association.Refs.Find(dataObject2.Class);
if (metadataAssociationRef1 == null)
{
throw new DataException(string.Format("Попытка присвоить объект '{0}' свойству '{1}' объекта '{2}'", (object)dataObject2.Class.Name, (object)this.Metadata.Name, (object)this.Object.Class.Name));
}
}
else
{
dataObject2 = (DataObject)null;
}
base.SetValue((object)dataObject2);
if (!isAggregation || DataObject.SameObjects(dataObject2, dataObject1))
{
return;
}
if (DataObject.Assigned(dataObject1))
{
MetadataAssociationRef metadataAssociationRef2 = this.Metadata.Association.Refs.Need(dataObject1.Class);
dataObject1.GetChilds(metadataAssociationRef2.OwnerChildRef).DetachChild(this.Object, isLoading);
}
if (DataObject.Assigned(dataObject2))
{
dataObject2.GetChilds(metadataAssociationRef1.OwnerChildRef).AttachChild(this.Object, isLoading);
}
}
public bool SameObject(DataObject obj) => DataObject.SameObjects(this, obj);