public void update(VoieTransmission type_)
        {
            var query = bd.Voietransmission.Find(type_.VoieTransmissionid);

            if (query != null)
            {
                query.VoieTransmissionNom = type_.VoieTransmissionNom;
            }
            bd.SaveChanges();
        }
 public void add(VoieTransmission type_)
 {
     bd.Voietransmission.Add(type_);
     bd.SaveChanges();
 }