ZSCY_Win10.Controls.NotifyPopup.Show C# (CSharp) Метод

        public void Show()
        {
            this.m_Popup.IsOpen = true;
        }

 //bool isGetTransactionSuccess = false;
 //新增:获取事项信息
 private async void GetTransaction(string contentstring = null)
 {
     bool secondTimeAdd = false;
     if (contentstring == null)
     {
         //clear出了无法理解的问题..暂时用一个判断吧 聊胜于无           
         var vault = new Windows.Security.Credentials.PasswordVault();
         var credentialList = vault.FindAllByResource(resourceName);
         credentialList[0].RetrievePassword();
         if (credentialList[0] != null)
         {
             try
             {
                 List<KeyValuePair<String, String>> TransactionparamList = new List<KeyValuePair<String, String>>();
                 TransactionparamList.Add(new KeyValuePair<string, string>("stuNum", credentialList[0].UserName));
                 TransactionparamList.Add(new KeyValuePair<string, string>("idNum", credentialList[0].Password));
                 string Transactiontemp = await NetWork.getHttpWebRequest("cyxbsMobile/index.php/Home/Person/getTransaction", TransactionparamList);
                 //isGetTransactionSuccess = true;
                 JObject Tobj = JObject.Parse(Transactiontemp);
                 if (Int32.Parse(Tobj["status"].ToString()) == 200)
                 {
                     JArray TransactionArray = Utils.ReadJso(Transactiontemp);
                     for (int i = 0; i < TransactionArray.Count; i++)
                     {
                         Transaction transactionItem = new Transaction();
                         transactionItem.GetAttribute((JObject)TransactionArray[i]);
                         foreach (var existItem in transationList)
                         {
                             if (transactionItem.id == existItem.id)
                             { secondTimeAdd = true; break; }
                         }
                         if (!secondTimeAdd)
                             transationList.Add(transactionItem);
                         Debug.WriteLine(i);
                     }
                 }
             }
             catch
             {
                 NotifyPopup notifyPopup = new NotifyPopup("网络异常 无法读取事项~");
                 notifyPopup.Show();
             }
         }
     }
     else
     {
         if (contentstring!=null&&contentstring != "")
         {
             JObject Tobj = JObject.Parse(contentstring);
             if (Int32.Parse(Tobj["status"].ToString()) == 200)
             {
                 JArray TransactionArray = Utils.ReadJso(contentstring);
                 for (int i = 0; i < TransactionArray.Count; i++)
                 {
                     Transaction transactionItem = new Transaction();
                     transactionItem.GetAttribute((JObject)TransactionArray[i]);
                     foreach (var existItem in transationList)
                     {
                         if (transactionItem.id == existItem.id)
                         { secondTimeAdd = true; break; }
                     }
                     if (!secondTimeAdd)
                         transationList.Add(transactionItem);
                     Debug.WriteLine(i);
                 }
             }
         }
     }
 }