public HttpResponseMessage DeleteAircraftData(int id)
        {
            SuccessResponse response = new SuccessResponse();

            AircraftDataService.DeleteAircraftData(id);
            return(Request.CreateResponse(response));
        }
        public HttpResponseMessage GetAircraftData(int id)
        {
            ItemResponse <AircraftData> response = new ItemResponse <AircraftData>();

            response.Item = AircraftDataService.GetAircraftData(id);
            return(Request.CreateResponse(response));
        }
        public HttpResponseMessage GetListOfAircraftData()
        {
            if (!ModelState.IsValid)
            {
                return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
            }

            ItemResponse <string> response = new ItemResponse <string>();

            response.Item = AircraftDataService.GetListOfAircraftData();
            return(Request.CreateResponse(response));
        }