protected override void OnDisconnected()
        {
            if (IsStartWithDown && IsBeforeMiddle && mPrevDot != null)
            {
                MakeUpDot();
            }

            mOfflineworker.Reset();
            Callback.onDisconnected(this);
        }
 protected override void OnDisconnected()
 {
     mOfflineworker.Reset();
     Callback.onDisconnected(this);
 }