public JsonResult SavePartInvoice(InvoiceDTO invoiceDTO) { try { IInvoiceBL _invoiceBL = new InvoiceBL(); var invoiceID = _invoiceBL.Add(invoiceDTO); return(new JsonResult { Data = new { invoiceID = invoiceID } }); } catch (System.Exception ex) { ExceptionHandler exceptionHandler = new ExceptionHandler(); exceptionHandler.WrapLogException(ex); return(null); } }