public IHttpActionResult PutActiviter(int id, Activiter activiter)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != activiter.id_activiter)
            {
                return(BadRequest());
            }

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult PostActiviter(Activiter activiter)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.Activiter.Add(activiter);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (ActiviterExists(activiter.id_activiter))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = activiter.id_activiter }, activiter));
        }
        public IHttpActionResult DeleteActiviter(int id)
        {
            Activiter activiter = db.Activiter.Find(id);

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

            db.Activiter.Remove(activiter);
            db.SaveChanges();

            return(Ok(activiter));
        }