private void AddUpdateEvent(SystemEntity obj)
{
if (Updated.All(info => info.ObjectBase != obj))
{
SystemEntity originalVersion = GetOriginalVersion(obj);
UpdatedEventInfo eventInfo = obj.GetUpdatedEventInfo(originalVersion);
Updated.Add(eventInfo);
eventInfo.PreTransactionHandled = true;
eventInfo.Publish(this, typeof(IOnUpdating <>),
(info, ses, t) => info.GetTypedInfo(t).ToUpdatingArgs(ses, t));
}
}