// POST: odata/NguyenCongHLs
        public IHttpActionResult Post(NguyenCongHL nguyenCongHL)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.NguyenCongHLs.Add(nguyenCongHL);
            db.SaveChanges();

            return(Created(nguyenCongHL));
        }
        // DELETE: odata/NguyenCongHLs(5)
        public IHttpActionResult Delete([FromODataUri] int key)
        {
            NguyenCongHL nguyenCongHL = db.NguyenCongHLs.Find(key);

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

            db.NguyenCongHLs.Remove(nguyenCongHL);
            db.SaveChanges();

            return(StatusCode(HttpStatusCode.NoContent));
        }
        // PUT: odata/NguyenCongHLs(5)
        public IHttpActionResult Put([FromODataUri] int key, Delta <NguyenCongHL> patch)
        {
            Validate(patch.GetEntity());

            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            NguyenCongHL nguyenCongHL = db.NguyenCongHLs.Find(key);

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

            patch.Put(nguyenCongHL);

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

            return(Updated(nguyenCongHL));
        }