private void bOrder_Click(object sender, EventArgs e) { if (myuser == null) { return; } if (this.tbInstrumentID.Text.Equals("") || this.tbPrice.Text.Equals("") || this.tbVolume.Text.Equals("")) { return; } double price = 0.0; long volume = 0; try { price = double.Parse(this.tbPrice.Text); volume = long.Parse(this.tbVolume.Text); } catch (Exception ex) { Console.WriteLine(ex.Message); return; } String BuyOrSell = ""; String OpenOrClose = ""; if (this.rbBuy.Checked) { BuyOrSell = Const.TradeBuy; } else { BuyOrSell = Const.TradeSell; } if (this.rbOpen.Checked) { OpenOrClose = Const.TradeOpen; } else if (this.rbCloseToday.Checked) { OpenOrClose = Const.TradeCloseToday; } else { OpenOrClose = Const.TradeClose; } myuser.ReqOrderInsert(this.tbInstrumentID.Text, BuyOrSell, OpenOrClose, price, volume, "00"); }