private void GetSalesCreditBalanceList(string strWhereSql, string strOrderBySql)
 {
     try
     {
         objSalesCreditBalanceList = null;   // 初期化
         svcSalesCreditBalanceClient svc = new svcSalesCreditBalanceClient();
         svc.GetSalesCreditBalanaceListCompleted += new EventHandler<GetSalesCreditBalanaceListCompletedEventArgs>(this.GetSalesCreditBalanceListCompleted);
         svc.GetSalesCreditBalanaceListAsync(Common.gstrSessionString, strWhereSql, strOrderBySql);
     }
     catch (Exception ex)
     {
         this.ProcessingDlgClose();
         ExMessageBox.Show(CLASS_NM + ".GetSalesCreditBalanceList" + Environment.NewLine + ex.ToString(), "エラー確認");
     }
 }