public IHttpActionResult PutIO_Company(int id, IO_Company iO_Company)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != iO_Company.CompanyId)
            {
                return(BadRequest());
            }

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetIO_Company(int id)
        {
            IO_Company iO_Company = db.IO_Company.Find(id);

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

            return(Ok(iO_Company));
        }
        public IHttpActionResult PostIO_Company(IO_Company iO_Company)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.IO_Company.Add(iO_Company);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = iO_Company.CompanyId }, iO_Company));
        }
        public IHttpActionResult DeleteIO_Company(int id)
        {
            IO_Company iO_Company = db.IO_Company.Find(id);

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

            db.IO_Company.Remove(iO_Company);
            db.SaveChanges();

            return(Ok(iO_Company));
        }