BeeCloud.BCPay.preparePayParameters C# (CSharp) Метод

        public static string preparePayParameters(BCBill bill)
        {
            long timestamp = BCUtil.GetTimeStamp(DateTime.Now);

            JsonData data = new JsonData();
            data["app_id"] = BCCache.Instance.appId;
            if (!BCCache.Instance.testMode)
            {
                data["app_sign"] = BCPrivateUtil.getAppSignature(BCCache.Instance.appId, BCCache.Instance.appSecret, timestamp.ToString());
            }
            else
            {
                data["app_sign"] = BCPrivateUtil.getAppSignatureByTestSecret(timestamp.ToString());
            }
            data["timestamp"] = timestamp;
            data["channel"] = bill.channel;
            data["total_fee"] = bill.totalFee;
            data["bill_no"] = bill.billNo;
            data["title"] = bill.title;
            data["return_url"] = bill.returnUrl;

            data["bill_timeout"] = bill.billTimeout;

            data["openid"] = bill.openId;
            data["show_url"] = bill.showURL;
            data["qr_pay_mode"] = bill.qrPayMode;

            data["identity_id"] = bill.yeeID;

            if (bill.useApp.HasValue)
            {
                data["use_app"] = bill.useApp.Value;
            }

            if (bill.bank != null)
            {
                data["bank"] = bill.bank;
            }

            if (bill.cardNo != null)
            {
                data["card_no"] = bill.cardNo;
            }
            if (bill.notifyURL != null)
            {
                data["notify_url"] = bill.notifyURL;
            }
            if (bill.optional != null && bill.optional.Count > 0)
            {
                data["optional"] = new JsonData();
                foreach (string key in bill.optional.Keys)
                {
                    data["optional"][key] = bill.optional[key];
                }
            }

            string paraString = data.ToJson();
            return paraString;
        }