BeeCloudSDKDemo.query.QueryGridView_RowCommand C# (CSharp) Method

        protected void QueryGridView_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "refund")
            {
                int rowIndex = Convert.ToInt32(e.CommandArgument);
                string billNo = bills[rowIndex].billNo;
                int totalFee = bills[rowIndex].totalFee;
                if (typeChannel == "Ali")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.ALI.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Redirect(refund.url);
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
                if (typeChannel == "WX")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.WX.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Write("<script>alert('退款成功！')</script>");
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
                if (typeChannel == "UN")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.UN.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Write("<script>alert('退款成功！')</script>");
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
                if (typeChannel == "JD")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.JD.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Write("<script>alert('退款成功！')</script>");
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
                if (typeChannel == "YEE")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.YEE.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Write("<script>alert('退款成功！')</script>");
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
                if (typeChannel == "KUAIQIAN")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.KUAIQIAN.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Write("<script>alert('退款成功！')</script>");
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
                if (typeChannel == "BC_GATEWAY")
                {
                    BCRefund refund = new BCRefund(billNo, DateTime.Today.ToString("yyyyMMdd") + BCUtil.GetUUID().Substring(0, 8), totalFee);
                    refund.channel = BCPay.RefundChannel.BC.ToString();
                    try
                    {
                        refund = BCPay.BCRefundByChannel(refund);
                        Response.Write("<script>alert('退款成功！')</script>");
                    }
                    catch (Exception excption)
                    {
                        Response.Write("<span style='color:#00CD00;font-size:20px'>" + excption.Message + "</span><br/>");
                    }
                }
            }
        }