public HttpResponseMessage PostCreateRentalCar(RentalCarCreateRequest rentalCar)
        {
            if (rentalCar == null)
            {
                ModelState.AddModelError("", "Missing body data");
            }

            if (!ModelState.IsValid)
            {
                return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState));
            }

            int newRentalCarId = rentalCarsService.CreateRentalCar(rentalCar);

            string responseString = "New Rental Car ID: " + newRentalCarId;

            return(Request.CreateResponse(HttpStatusCode.OK, responseString));
        }
        public int CreateRentalCar(RentalCarCreateRequest request)
        {
            using (var con = GetConnection())
            {
                var cmd = con.CreateCommand();

                cmd.CommandText = "RentalCars_Insert";
                cmd.CommandType = CommandType.StoredProcedure;

                cmd.Parameters.AddWithValue("@Make", request.Make);
                cmd.Parameters.AddWithValue("@Model", request.Model);
                cmd.Parameters.AddWithValue("@Year", request.Year);
                cmd.Parameters.AddWithValue("@CarType", request.CarType);
                cmd.Parameters.AddWithValue("@VIN", request.VIN);
                cmd.Parameters.AddWithValue("@Color", request.Color);
                cmd.Parameters.Add("@Id", SqlDbType.Int).Direction = ParameterDirection.Output;

                cmd.ExecuteNonQuery();

                return((int)cmd.Parameters["@Id"].Value);
            }
        }