private void ScanCard(string cardId) { Task <String> task = SGM_WaitingIdicator.WaitingForm.waitingFrm.progressReporter.RegisterTask( () => { return(service.SGMSaleGas_ValidateCardId(cardId)); }); SGM_WaitingIdicator.WaitingForm.waitingFrm.progressReporter.RegisterContinuation(task, () => { String stResponse = task.Result as String; DataTransfer dataResponse = JSonHelper.ConvertJSonToObject(stResponse); if (dataResponse.ResponseCode == DataTransfer.RESPONSE_CODE_SUCCESS) { EnableTransaction(true, true); using (DataSet ds = dataResponse.ResponseDataSet) { DataTable tblCard = ds.Tables[0]; if (tblCard.Rows.Count == 1) { clearForm(); _cardDTO = new CardDTO(); _rechargeDTO = new RechargeDTO(); foreach (DataRow dr in tblCard.Rows) { _cardDTO.CardID = dr["CARD_ID"].ToString();; _cardDTO.CardUnlockState = Boolean.Parse(dr["CARD_STATE"].ToString()); _cardDTO.CardRemainingMoney = Int32.Parse(dr["CARD_MONEY"].ToString()); _cardDTO.CardBuyDate = DateTime.Parse(dr["CARD_BUY_DATE"].ToString()); _cardDTO.RechargeID = Int32.Parse(dr["RECHARGE_ID"].ToString()); _cardDTO.CardMoneyEx = Int32.Parse(dr["CARD_MONEY_EX"].ToString()); _cardDTO.CustomerID = dr["CUS_ID"].ToString(); _rechargeDTO.RechargeID = Int32.Parse(dr["RECHARGE_ID"].ToString()); _rechargeDTO.RechargeDate = DateTime.Parse(dr["RECHARGE_DATE"].ToString()); _rechargeDTO.RechargeGas92Price = Int32.Parse(dr["RECHARGE_GAS92_PRICE"].ToString()); _rechargeDTO.RechargeGas95Price = Int32.Parse(dr["RECHARGE_GAS95_PRICE"].ToString()); _rechargeDTO.RechargeGasDOPrice = Int32.Parse(dr["RECHARGE_GASDO_PRICE"].ToString()); _rechargeDTO.RechargeMoney = Int32.Parse(dr["RECHARGE_MONEY"].ToString()); _rechargeDTO.RechargeNote = dr["RECHARGE_MONEY"].ToString(); _rechargeDTO.CardID = dr["CARD_ID"].ToString(); txtCardName.Text = dr["CUS_NAME"].ToString(); } //txtCardID.Text = _cardDTO.CardID; txtCardMoney.Text = _cardDTO.CardRemainingMoney.ToString(MONEY_FORMAT); // get name customer updateGasChoice(rbGas92.Checked ? gasTransactType.gas92 : rbGas95.Checked?gasTransactType.gas95: gasTransactType.gasDO); if (_cardDTO.CardUnlockState == false) { frmMsg.ShowMsg(SGMText.SGM_INFO, SGMText.GAS_CARD_LOCK, SGMMessageType.SGM_MESSAGE_TYPE_INFO); //_cardDTO = null; //_rechargeDTO = null; EnableTransaction(false, true); } grBill.Text = SGMText.SALEGAS_MAIN_BILL; btnCardDetail.Enabled = true; m_bBuy = false; txtMoney.Focus(); m_iTimeOutReset = 0; } else { // >>> } } } else { resetForm(); frmMsg.ShowMsg(SGMText.SGM_ERROR, dataResponse.ResponseErrorMsg, SGMMessageType.SGM_MESSAGE_TYPE_ERROR); EnableTransaction(false, true); } }, SynchronizationContext.Current); }