public void OnPostLoad(PostLoadEvent @event)
{
var trackableEntity = @event.Entity as INotifyPropertyChanged;
if (trackableEntity != null)
{
EntityEntry entry = @event.Session.PersistenceContext.GetEntry(@event.Entity);
entry.BackSetStatus(Status.ReadOnly);
entry.BackSetTracer(new EntityTracer(entry, trackableEntity));
}
}