public HttpResponseMessage Delete([FromBody] string row_num) // row = row number in DB { int numEffected = 0; Harvest harv = new Harvest(); try { numEffected = harv.delete_line(Convert.ToInt32(row_num)); if (numEffected > 0) { return(Request.CreateResponse(HttpStatusCode.OK, numEffected)); } else { return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Not Found")); } } catch (Exception ex) { return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex.Message)); } }