public IHttpActionResult PutProductdetail(int id, Productdetail productdetail)
        {
            if (id != productdetail.id)
            {
                return(BadRequest());
            }

            db.Entry(productdetail).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!ProductdetailExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetProductdetail(int id)
        {
            Productdetail productdetail = db.Productdetails.Find(id);

            if (productdetail == null)
            {
                return(NotFound());
            }

            return(Ok(productdetail));
        }
        public IHttpActionResult DeleteProductdetail(int id)
        {
            Productdetail productdetail = db.Productdetails.Find(id);

            if (productdetail == null)
            {
                return(NotFound());
            }

            db.Productdetails.Remove(productdetail);
            db.SaveChanges();

            return(Ok(productdetail));
        }
        public IHttpActionResult PostProductdetail(Productdetail productdetail)
        {
            db.Productdetails.Add(productdetail);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (ProductdetailExists(productdetail.id))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = productdetail.id }, productdetail));
        }