public void Modifier(int id, String intitule, int salaire, String description, String reponsable)
        {
            OffreCommand oc = new OffreCommand(context);

            oc.Modifier(id, intitule, salaire, description, reponsable);
        }
        public void DeleteOffre(int id)
        {
            OffreCommand off = new OffreCommand(_context);

            off.Supprimer(id);
        }
        public int AddOffre(Offre o)
        {
            OffreCommand off = new OffreCommand(_context);

            return(off.Ajouter(o));
        }
        public void EditOffre(Offre o)
        {
            OffreCommand off = new OffreCommand(_context);

            off.Modifier(o);
        }