public void LoadCustomerInvoiceTemplate(int invoiceId)
 {
     try
     {
         //
         string invoiceTemplate = StorehouseHelper.GetCustomerInvoiceFormatted(invoiceId);
         //
         ShowCustomerInvoice(invoiceTemplate);
     }
     catch (Exception ex)
     {
         HostModule.ShowErrorMessage("LOAD_CUSTOMER_INVOICE", ex);
     }
 }