public override void Assign(StrategyBase from)
        {
            base.Assign(from);

            CustomTickerStrategy st = from as CustomTickerStrategy;

            if (st == null)
            {
                return;
            }
            StrategyInfo.Assign(st.StrategyInfo);
            Indicators.Clear();
            foreach (IndicatorBase indicator in st.Indicators)
            {
                Indicators.Add(indicator.Clone());
            }
        }