public override void ReadData() { List <CancelAllowance> B0501 = new List <CancelAllowance>(); var Value = SQLMethod.Count_B0501(); if (Value != null) { Form1.B0501Num = Value.Count; foreach (var B0501Data in Value) { CancelAllowance data = new CancelAllowance(); data.CancelAllowanceNumber = B0501Data.CancelAllowanceNumber.Trim(); data.AllowanceDate = B0501Data.AllowanceDate.Trim(); data.BuyerId = B0501Data.BuyerId.Trim(); data.SellerId = B0501Data.SellerId.Trim(); data.CancelDate = B0501Data.CancelDate.Trim(); data.CancelTime = B0501Data.CancelTime.Substring(0, 2) + ":" + B0501Data.CancelTime.Substring(2, 2) + ":00"; data.CancelReason = B0501Data.Cancelreason.Trim(); B0501.Add(data); } CancelAllowance = B0501; if (Value.Count > 0) { XMLMethod.Save_B0501(CancelAllowance); } } else { Form1.B0501Num = 0; } }