private void DeletePaymentMethod()
 {
     try
     {
         int result = StorehouseHelper.DeletePaymentMethod(PaymentMethod.TCO);
         //
         if (result < 0)
         {
             ShowResultMessage(result);
             //
             return;
         }
         //
         RedirectToBrowsePage();
     }
     catch (Exception ex)
     {
         ShowErrorMessage("SAVE_PAYMENT_METHOD", ex);
     }
 }