Asp.net 微信H5唤起支付和支付回调

 public class WxPayData
    {
        public WxPayData()
        {

        }

        //采用排序的Dictionary的好处是方便对数据包进行签名，不用再签名之前再做一次排序
        private SortedDictionary<string, object> m_values = new SortedDictionary<string, object>();

        /**
        * 设置某个字段的值
        * @param key 字段名
         * @param value 字段值
        */
        public void SetValue(string key, object value)
        {
            m_values[key] = value;
        }

        /**
        * 根据字段名获取某个字段的值
        * @param key 字段名
         * @return key对应的字段值
        */
        public object GetValue(string key)
        {
            object o = null;
            m_values.TryGetValue(key, out o);
            return o;
        }

        /**
         * 判断某个字段是否已设置
         * @param key 字段名
         * @return 若字段key已被设置，则返回true，否则返回false
         */
        public bool IsSet(string key)
        {
            object o = null;
            m_values.TryGetValue(key, out o);
            if (null != o)
                return true;
            else
                return false;
        }

        /**
        * @将Dictionary转成xml
        * @return 经转换得到的xml串
        * @throws WxPayException
        **/
        public string ToXml()
        {
            //数据为空时不能转化为xml格式
            if (0 == m_values.Count)
            {
                throw new WxPayException("WxPayData数据为空!");
            }

            string xml = "<xml>";
            foreach (KeyValuePair<string, object> pair in m_values)
            {
                //字段值不能为null，会影响后续流程
                if (pair.Value == null)
                {
                    throw new WxPayException("WxPayData内部含有值为null的字段!");
                }

                if (pair.Value.GetType() == typeof(int))
                {
                    xml += "<" + pair.Key + ">" + pair.Value + "</" + pair.Key + ">";
                }
                else if (pair.Value.GetType() == typeof(string))
                {
                    xml += "<" + pair.Key + ">" + "<![CDATA[" + pair.Value + "]]></" + pair.Key + ">";
                }
                else//除了string和int类型不能含有其他数据类型
                {
                    throw new WxPayException("WxPayData字段数据类型错误!");
                }
            }
            xml += "</xml>";
            return xml;
        }

        /**
        * @将xml转为WxPayData对象并返回对象内部的数据
        * @param string 待转换的xml串
        * @return 经转换得到的Dictionary
        * @throws WxPayException
        */
        public SortedDictionary<string, object> FromXml(string xml)
        {
            if (string.IsNullOrEmpty(xml))
            {
                throw new WxPayException("将空的xml串转换为WxPayData不合法!");
            }

            XmlDocument xmlDoc = new Xml.XmlDocument_XxeFixed();
            xmlDoc.LoadXml(xml);
            XmlNode xmlNode = xmlDoc.FirstChild;//获取到根节点<xml>
            XmlNodeList nodes = xmlNode.ChildNodes;
            foreach (XmlNode xn in nodes)
            {
                XmlElement xe = (XmlElement)xn;
                m_values[xe.Name] = xe.InnerText;//获取xml的键值对到WxPayData内部的数据中
            }

            try
            {
                //2015-06-29 错误是没有签名
                if (m_values["return_code"].ToString() != "SUCCESS")
                {
                    return m_values;
                }
                CheckSign();//验证签名,不通过会抛异常
            }
            catch (WxPayException ex)
            {
                throw new WxPayException(ex.Message);
            }

            return m_values;
        }

        /**
        * @Dictionary格式转化成url参数格式
        * @ return url格式串, 该串不包含sign字段值
        */
        public string ToUrl()
        {
            string buff = "";
            foreach (KeyValuePair<string, object> pair in m_values)
            {
                if (pair.Value == null)
                {
                    throw new WxPayException("WxPayData内部含有值为null的字段!");
                }

                if (pair.Key != "sign" && pair.Value.ToString() != "")
                {
                    buff += pair.Key + "=" + pair.Value + "&";
                }
            }
            buff = buff.Trim('&');
            return buff;
        }


        /**
        * @Dictionary格式化成Json
         * @return json串数据
        */
        public string ToJson()
        {
          //  string jsonStr = JsonMapper.ToJson(m_values);
            return "";
        }

        /**
        * @values格式化成能在Web页面上显示的结果（因为web页面上不能直接输出xml格式的字符串）
        */
        public string ToPrintStr()
        {
            string str = "";
            foreach (KeyValuePair<string, object> pair in m_values)
            {
                if (pair.Value == null)
                {
                    throw new WxPayException("WxPayData内部含有值为null的字段!");
                }

                str += string.Format("{0}={1}<br>", pair.Key, pair.Value.ToString());
            }
            return str;
        }

        /**
        * @生成签名，详见签名生成算法
        * @return 签名, sign字段不参加签名
        */
        public string MakeSign()
        {
            //转url格式
            string str = ToUrl();
            //在string后加入API KEY
            str += "&key=" + WechatConfig.Key;
            //MD5加密
            var md5 = MD5.Create();
            var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
            var sb = new StringBuilder();
            foreach (byte b in bs)
            {
                sb.Append(b.ToString("x2"));
            }
            //所有字符转为大写
            return sb.ToString().ToUpper();
        }

        /**
        * 
        * 检测签名是否正确
        * 正确返回true，错误抛异常
        */
        public bool CheckSign()
        {
            //如果没有设置签名，则跳过检测
            if (!IsSet("sign"))
            {
                throw new WxPayException("WxPayData签名存在但不合法!");
            }
            //如果设置了签名但是签名为空，则抛异常
            else if (GetValue("sign") == null || GetValue("sign").ToString() == "")
            {
                throw new WxPayException("WxPayData签名存在但不合法!");
            }

            //获取接收到的签名
            string return_sign = GetValue("sign").ToString();

            //在本地计算新的签名
            string cal_sign = MakeSign();

            if (cal_sign == return_sign)
            {
                return true;
            }

            throw new WxPayException("WxPayData签名验证错误!");
        }

        /**
        * @获取Dictionary
        */
        public SortedDictionary<string, object> GetValues()
        {
            return m_values;
        }
    }

 public class WxPayException : Exception
    {
        public WxPayException(string msg) : base(msg)
        {
        }
    }

public class HttpService
    {

        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
        {
            return true;
        }

        public static string Post(string xml, string url, bool isUseCert, int timeout)
        {
            GC.Collect();//垃圾回收，回收没有正常关闭的http连接

            string result = "";//返回结果

            HttpWebRequest request = null;
            HttpWebResponse response = null;
            Stream reqStream = null;

            try
            {
                //设置最大连接数
                ServicePointManager.DefaultConnectionLimit = 200;
                //设置https验证方式
                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
                {
                    ServicePointManager.ServerCertificateValidationCallback =
                            new RemoteCertificateValidationCallback(CheckValidationResult);
                }

                /***************************************************************
                * 下面设置HttpWebRequest的相关属性
                * ************************************************************/
                request = (HttpWebRequest)WebRequest.Create(url);

                request.Method = "POST";
                request.Timeout = timeout * 1000;

                //设置代理服务器
                //WebProxy proxy = new WebProxy();                          //定义一个网关对象
                //proxy.Address = new Uri(WxPayConfig.PROXY_URL);              //网关服务器端口:端口
                //request.Proxy = proxy;

                //设置POST的数据类型和长度
                request.ContentType = "text/xml";
                byte[] data = Encoding.UTF8.GetBytes(xml);
                request.ContentLength = data.Length;

                ////是否使用证书
                //if (isUseCert)
                //{
                //    string path = HttpContext.Current.Request.PhysicalApplicationPath;
                //    X509Certificate2 cert = new X509Certificate2(path + WxPayConfig.SSLCERT_PATH, WxPayConfig.SSLCERT_PASSWORD);
                //    request.ClientCertificates.Add(cert);
                //}

                //往服务器写入数据
                reqStream = request.GetRequestStream();
                reqStream.Write(data, 0, data.Length);
                reqStream.Close();

                //获取服务端返回
                response = (HttpWebResponse)request.GetResponse();

                //获取服务端返回数据
                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                result = sr.ReadToEnd().Trim();
                sr.Close();
            }
            catch (System.Threading.ThreadAbortException e)
            {
                System.Threading.Thread.ResetAbort();
            }
            catch (WebException e)
            {
                throw new WxPayException(e.ToString());
            }
            catch (Exception e)
            {
                throw new WxPayException(e.ToString());
            }
            finally
            {
                //关闭连接和流
                if (response != null)
                {
                    response.Close();
                }
                if (request != null)
                {
                    request.Abort();
                }
            }
            return result;
        }
    }

sealed class WechatConfig
    {
        #region 字段
        static string appid = string.Empty;
        static string mchid = string.Empty;
        static string key = string.Empty;
        static string appsecret = string.Empty;
        static string notify_url = string.Empty;
        static string gateway = string.Empty;
        static string queryorder = string.Empty;
        #endregion

        static WechatConfig()
        {
            XmlDocument xml = new Xml.XmlDocument_XxeFixed();
            xml.XmlResolver = null;
            xml.Load(HttpContext.Current.Server.MapPath("/App_Data/xml/payment.xml"));
            var root = xml.SelectSingleNode("paymentMethod").ChildNodes;
            foreach (XmlNode xn in root)
            {
                XmlElement xe = (XmlElement)xn;
                if (xe.GetAttribute("id") == "wechatpay")
                {
                    appid = xe.GetAttribute("appid");
                    mchid = xe.GetAttribute("mchid");
                    key = xe.GetAttribute("key");
                    appsecret = xe.GetAttribute("appsecret");
                    notify_url = xe.GetAttribute("notify_url");
                    gateway = xe.GetAttribute("gateway");
                    queryorder = xe.GetAttribute("queryorder");
                    break;
                }
            }
        }

        internal static string Gateway
        {
            get
            {
                return gateway;
            }
        }
        internal static string Appid
        {
            get
            {
                return appid;
            }
        }
        internal static string Mchid
        {
            get
            {
                return mchid;
            }
        }
        internal static string Appsecret
        {
            get
            {
                return appsecret;
            }
        }
        internal static string Key
        {
            get
            {
                return key;
            }
        }
        internal static string Queryorder
        {
            get
            {
                return queryorder;
            }
        }
        internal static string Notify_url
        {
            get
            {
                return notify_url;
            }
        }
    }

 public sealed class WechatHelper
    {
        #region JSAPI Pay

        /// <summary>
        /// JSAPI Pay
        /// </summary>
        /// <param name="out_trade_no">订单编号</param>
        /// <param name="total_fee">价格</param>
        /// <param name="attach">自定义参数，回调回传</param>
        /// <returns></returns>
        public static ResultModel JSApiPay(string out_trade_no, decimal total_fee, string openid, string ip, string attach = "", string body = "购买商品")
        {
            WxPayData result = Pay(out_trade_no, total_fee, attach, body, ip, "JSAPI", openid);
            string return_code = result.GetValue("return_code").ToString();//返回状态码  SUCCESS/FAIL 
            string result_code = result.GetValue("result_code").ToString();//返回状态码  SUCCESS/FAIL 
            if (return_code == "SUCCESS" && result_code == "SUCCESS")
            {
              //  string url = result.GetValue("prepay_id").ToString();//预付款订单prepay_id
                ResultModel rm = new ResultModel();
                rm.appId = WechatConfig.Appid;
                rm.timeStamp = WxPayApi.GenerateTimeStamp();
                rm.nonceStr = result.GetValue("nonce_str").ToString();
                rm.package = "prepay_id=" + result.GetValue("prepay_id").ToString();
                //设置支付参数
                var paySignReqHandler = new RequestHandler(null);
                paySignReqHandler.SetParameter("appId", rm.appId);
                paySignReqHandler.SetParameter("timeStamp", rm.timeStamp);
                paySignReqHandler.SetParameter("nonceStr", rm.nonceStr);
                paySignReqHandler.SetParameter("package", rm.package);
                paySignReqHandler.SetParameter("signType", "MD5");
                var paySign = paySignReqHandler.CreateMd5Sign("key", WechatConfig.Key);
                rm.paySign = paySign;
                return rm;
            }
            return null;
        }

        #endregion

        public static WxPayData Pay(string out_trade_no, decimal total_fee, string attach, string body, string ip, string trade_type, string openId = "")
        {
            var paymoney = Convert.ToInt32(total_fee * 100);
            WxPayData data = new WxPayData();
            data.SetValue("body", body);//商品描述
            data.SetValue("attach", attach);//附加数据,回调返回
            data.SetValue("out_trade_no", out_trade_no);//订单编号
            data.SetValue("total_fee", paymoney.ToString());//总金额
            data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));//交易起始时间
            data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));//交易结束时间
            data.SetValue("goods_tag", "");//商品标记，订单优惠标记，使用代金券或立减优惠功能时需要的参数
            data.SetValue("trade_type", trade_type);//交易类型
            if (trade_type == "JSAPI")
            {
                data.SetValue("openid", openId);//openId
            }
            data.SetValue("product_id", out_trade_no);//商品ID
            return WxPayApi.UnifiedOrder(data, ip);//调用统一下单接口
        }
        public static WxPayData GetNotifyData(Stream InputStream)
        {
            //接收从微信后台POST过来的数据
            Stream s = InputStream;
            int count = 0;
            byte[] buffer = new byte[1024];
            StringBuilder builder = new StringBuilder();
            while ((count = s.Read(buffer, 0, 1024)) > 0)
            {
                builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
            }
            s.Flush();
            s.Close();
            s.Dispose();
            //转换数据格式并验证签名
            WxPayData data = new WxPayData();
            try
            {
                data.FromXml(builder.ToString());
            }
            catch (WxPayException ex)
            {
                //若签名错误，则立即返回结果给微信支付后台
                WxPayData res = new WxPayData();
                res.SetValue("return_code", "FAIL");
                res.SetValue("return_msg", ex.Message);
            }
            return data;
        }

        //查询订单
        public static bool QueryOrder(string transaction_id)
        {
            WxPayData req = new WxPayData();
            req.SetValue("transaction_id", transaction_id);
            WxPayData res = WxPayApi.OrderQuery(req);
            if (res.GetValue("return_code").ToString() == "SUCCESS" &&
                res.GetValue("result_code").ToString() == "SUCCESS")
            {
                return true;
            }
            else
            {
                return false;
            }
        }

    }
    public class ResultModel
    {
        public string appId { get; set; }
        public string timeStamp { get; set; }
        public string nonceStr { get; set; }
        public string package { get; set; }
        public string paySign { get; set; }
    }

public class WxPayApi
    {

        /**
        * 
        * 统一下单
        * @param WxPaydata inputObj 提交给统一下单API的参数
        * @param int timeOut 超时时间
        * @throws WxPayException
        * @return 成功时返回，其他抛异常
        */
        public static WxPayData UnifiedOrder(WxPayData inputObj,string ip, int timeOut = 6)
        {
            //检测必填参数
            if (!inputObj.IsSet("out_trade_no"))
            {
                throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
            }
            else if (!inputObj.IsSet("body"))
            {
                throw new WxPayException("缺少统一支付接口必填参数body！");
            }
            else if (!inputObj.IsSet("total_fee"))
            {
                throw new WxPayException("缺少统一支付接口必填参数total_fee！");
            }
            else if (!inputObj.IsSet("trade_type"))
            {
                throw new WxPayException("缺少统一支付接口必填参数trade_type！");
            }
            //关联参数
            if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid"))
            {
                throw new WxPayException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
            }
            if (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.IsSet("product_id"))
            {
                throw new WxPayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
            }
            inputObj.SetValue("notify_url", WechatConfig.Notify_url);//异步通知url
            inputObj.SetValue("appid", WechatConfig.Appid);//公众账号ID
            inputObj.SetValue("mch_id", WechatConfig.Mchid);//商户号
            inputObj.SetValue("spbill_create_ip", ip);//终端ip              
            inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
            //签名
            inputObj.SetValue("sign", inputObj.MakeSign());
            string xml = inputObj.ToXml();
            string response = HttpService.Post(xml, WechatConfig.Gateway, false, timeOut);
            WxPayData result = new WxPayData();
            result.FromXml(response);

            //ReportCostTime(url, timeCost, result);//测速上报

            return result;
        }

        /**
        * 生成时间戳，标准北京时间，时区为东八区，自1970年1月1日 0点0分0秒以来的秒数
         * @return 时间戳
        */
        public static string GenerateTimeStamp()
        {
            TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            return Convert.ToInt64(ts.TotalSeconds).ToString();
        }

        /**
        * 生成随机串，随机串包含字母或数字
        * @return 随机串
        */
        public static string GenerateNonceStr()
        {
            return Guid.NewGuid().ToString().Replace("-", "");
        }

        /**
        *    
        * 查询订单
        * @param WxPayData inputObj 提交给查询订单API的参数
        * @param int timeOut 超时时间
        * @throws WxPayException
        * @return 成功时返回订单查询结果，其他抛异常
        */
        public static WxPayData OrderQuery(WxPayData inputObj, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/pay/orderquery";
            inputObj.SetValue("appid", WechatConfig.Appid);//公众账号ID
            inputObj.SetValue("mch_id", WechatConfig.Mchid);//商户号
            inputObj.SetValue("nonce_str",GenerateNonceStr());//随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign());//签名

            string xml = inputObj.ToXml();

            var start = DateTime.Now;

            string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口提交数据
            var end = DateTime.Now;
            int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时

            //将xml格式的数据转化为对象以返回
            WxPayData result = new WxPayData();
            result.FromXml(response);

            // ReportCostTime(url, timeCost, result);//测速上报

            return result;
        }

        /***
    * 订单查询完整业务流程逻辑
    * @param transaction_id 微信订单号（优先使用）
    * @param out_trade_no 商户订单号
    * @return 订单查询结果（xml格式）
    */
        public static WxPayData Run(string transaction_id, string out_trade_no)
        {

            WxPayData data = new WxPayData();
            if (!string.IsNullOrEmpty(transaction_id))//如果微信订单号存在，则以微信订单号为准
            {
                data.SetValue("transaction_id", transaction_id);
            }
            else//微信订单号不存在，才根据商户订单号去查单
            {
                data.SetValue("out_trade_no", out_trade_no);
            }

            WxPayData result = OrderQuery(data);//提交订单查询请求给API，接收返回数据
            return result;
        }


    }

<?xml version="1.0" encoding="utf-8" ?>
<paymentMethod>
  <info
  id="wechatpay"
  appid=""
  mchid=""
  key=""
  appsecret=""
  ip=""
  notify_url="http://xxx/pay/WechatNotify"
  gateway="https://api.mch.weixin.qq.com/pay/unifiedorder"
  queryorder="https://api.mch.weixin.qq.com/pay/orderquery" />
</paymentMethod>

public ActionResult PayView(){
　　　　　　　　　　　　WechatHelper wechatPay = new WechatHelper();
                    var pay = wechatPay.JSApiPay(OrderNum, Price, WxOpenId, "ip", "5");
                    var jssdkUiPackage = JSSDKHelper.GetJsSdkUiPackage(APPID, SECRET), Request.Url.AbsoluteUri);
                    ViewBag.JssdkUiPackage = jssdkUiPackage;
                    ViewBag.uid = user.Id;
                    ViewBag.orderNum = order.OrderNum;
                    JsSdkUiPackage jup = jssdkUiPackage as JsSdkUiPackage;
                    return View(pay);
}

@{
    var jssdk = ViewBag.JssdkUiPackage as Senparc.Weixin.MP.Helpers.JsSdkUiPackage;
    var uid = ViewBag.uid;
    var ordernum = ViewBag.orderNum;
}

<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>微信支付</title>
</head>
<body>
    <input type="hidden" id="appid" value="@Model.appId" />
    <input type="hidden" id="timestamp" value="@Model.timeStamp" />
    <input type="hidden" id="nonceStr" value="@Model.nonceStr" />
    <input type="hidden" id="signature" value="@Model.paySign" />
    <input type="hidden" id="wxpackage" value="@Model.package" />
    <input type="hidden" id="uid" value="@uid" />

    <input type="hidden" id="_timestamp" value="@jssdk.Timestamp" />
    <input type="hidden" id="_nonceStr" value="@jssdk.NonceStr" />
    <input type="hidden" id="_signature" value="@jssdk.Signature" />
    <input type="hidden" id="ordernum" value="@ordernum" />
    <input type="hidden" id="types" value="1" />

    <script src="~/scripts/plug/jquery-1.9.1.min.js"></script>
    <script src="~/scripts/plug/jweixin-1.2.0.js"></script>
    <script src="~/scripts/plug/wechatpay.js"></script>
</body>
</html>

var appid = $("#appid").val();
var timestamp = $("#timestamp").val();
var nonceStr = $("#nonceStr").val();
var signature = $("#signature").val();
var wxpackage = $("#wxpackage").val();
var uid = $("#uid").val();
var _timestamp = $("#_timestamp").val();
var _nonceStr = $("#_nonceStr").val();
var _signature = $("#_signature").val();

var types = $("#types").val();

wx.config({
    debug: false,
    appId: appid, // 公众号的唯一标识
    timestamp: _timestamp, //生成签名的时间戳
    nonceStr: _nonceStr, // 生成签名的随机串
    signature: _signature,// 签名
    jsApiList: ['chooseWXPay', 'translateVoice']
});

wx.ready(function () {
    wx.chooseWXPay({
        timestamp: timestamp,
        nonceStr: nonceStr,
        package: wxpackage,
        signType: 'MD5',
        paySign: signature,
        success: function (res) {
            if (res.errMsg == "chooseWXPay:ok") {
                window.location.href = "/pay/Pay_Success";
            } else {
                window.location.href = "/pay/Pay_Error";
            }
        },
        fail: function (res) {
            window.location.href = "/pay/Pay_Error";
        },
        cancel: function (res) {
            window.location.href = "/pay/Pay_Error";
        }
    });
});

 #region 微信支付异步回调

        [HttpPost]
        [Transaction]
        public ActionResult WechatNotify()
        {
            try
            {
                WechatHelper wechatPay = new WechatHelper();
                WxPayData notifyData = wechatPay.GetNotifyData(Request.InputStream);
                string attach = notifyData.GetValue("attach").ToString();string transaction_id = notifyData.GetValue("transaction_id").ToString();
                if (!notifyData.IsSet("transaction_id"))
                {
                    log("回调return_msg=支付结果中微信订单号不存在", "wechatpayer");
                }
                if (!wechatPay.QueryOrder(transaction_id))
                {
                    log("回调return_msg=订单查询失败", "wechatpayer");
                }
                else
                {
                    log("回调return_msg=OK", "wechatpayer");
                }
                var payxml = XDocument.Parse(notifyData.ToXml());
                if (payxml.Element("xml").Element("return_code").Value == "SUCCESS")
                {
                    if (payxml.Element("xml").Element("result_code").Value == "SUCCESS")
                    {
                        string out_trade_no = payxml.Element("xml").Element("out_trade_no").Value;
                    }
                    return Content("<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[交易失败]]></return_msg></xml>");
                }
                return Content("<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[交易失败]]></return_msg></xml>");
            }
            catch (Exception ex)
            {
                log(ex.ToString(), "wechatpayer");
                return Content("<xml><return_code><![CDATA[FAIL]]></return_code><return_msg><![CDATA[交易失败]]></return_msg></xml>");
            }
        }


        #endregion