public async Task <IHttpActionResult> PutReceipt(string id, Receipt receipt)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != receipt.TransNo)
            {
                return(BadRequest());
            }

            try
            {
                await _SVC.UpdateReceipt(receipt);
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ReceiptExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
 async public Task <ActionResult> Update(Receipt item)
 {
     return(Content(await _Service.UpdateReceipt(item)));
 }