public IHttpActionResult PutCompraT(int id, CompraT compraT)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != compraT.sell_id)
            {
                return(BadRequest());
            }

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetCompraT(int id)
        {
            CompraT compraT = db.CompraT.Find(id);

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

            return(Ok(compraT));
        }
        public IHttpActionResult PostCompraT(CompraT compraT)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.CompraT.Add(compraT);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = compraT.sell_id }, compraT));
        }
        public IHttpActionResult DeleteCompraT(int id)
        {
            CompraT compraT = db.CompraT.Find(id);

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

            db.CompraT.Remove(compraT);
            db.SaveChanges();

            return(Ok(compraT));
        }