public void Load(int stockId, IBonusReader reader) { Clear(); _Bonuses = reader.Query(stockId); foreach (Bonus val in _Bonuses) { _BonusListOnDate.Add(val.BonusListOn); _DividendDate.Add(val.DividendDate); _ExexDividendDate.Add(val.ExexDividend); _DateToBonus.Add(val.ExexDividend, val); } }