public IHttpActionResult PostRoomTb(RoomTb roomTb)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.RoomTbs.Add(roomTb);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (RoomTbExists(roomTb.ID_room))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = roomTb.ID_room }, roomTb));
        }
        public IHttpActionResult PutRoomTb(int id, RoomTb roomTb)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != roomTb.ID_room)
            {
                return(BadRequest());
            }

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetRoomTb(int id)
        {
            RoomTb roomTb = db.RoomTbs.Find(id);

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

            return(Ok(roomTb));
        }
        public IHttpActionResult DeleteRoomTb(int id)
        {
            RoomTb roomTb = db.RoomTbs.Find(id);

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

            db.RoomTbs.Remove(roomTb);
            db.SaveChanges();

            return(Ok(roomTb));
        }