public HttpResponseMessage AtualizarCelular(CelularModel celular)
        {
            if (celular == null)
                return Request.CreateResponse(HttpStatusCode.BadRequest);

            _db.Atualizar(celular);

            return Request.CreateResponse(HttpStatusCode.OK);
        }
 public void Incluir(CelularModel celular)
 {
     _context.Celular.Add(celular);
     _context.SaveChanges();
 }
 public void Atualizar(CelularModel celular)
 {
     _context.Entry(celular).State = EntityState.Modified;
     _context.SaveChanges();
 }