public C_t_patients Lire_ID(int IDPat)
        {
            CreerCommande("Selectionnert_patients_ID");
            Commande.Parameters.AddWithValue("@IDPat", IDPat);
            Commande.Connection.Open();
            SqlDataReader dr  = Commande.ExecuteReader();
            C_t_patients  res = new C_t_patients();

            while (dr.Read())
            {
                res.IDPat      = int.Parse(dr["IDPat"].ToString());
                res.NomPat     = dr["NomPat"].ToString();
                res.PrenomPat  = dr["PrenomPat"].ToString();
                res.AdressePat = dr["AdressePat"].ToString();
                res.GSMPat     = int.Parse(dr["GSMPat"].ToString());
            }
            dr.Close();
            Commande.Connection.Close();
            return(res);
        }
        public List <C_t_patients> Lire(string Index)
        {
            CreerCommande("Selectionnert_patients");
            Commande.Parameters.AddWithValue("@Index", Index);
            Commande.Connection.Open();
            SqlDataReader       dr  = Commande.ExecuteReader();
            List <C_t_patients> res = new List <C_t_patients>();

            while (dr.Read())
            {
                C_t_patients tmp = new C_t_patients();
                tmp.IDPat      = int.Parse(dr["IDPat"].ToString());
                tmp.NomPat     = dr["NomPat"].ToString();
                tmp.PrenomPat  = dr["PrenomPat"].ToString();
                tmp.AdressePat = dr["AdressePat"].ToString();
                tmp.GSMPat     = int.Parse(dr["GSMPat"].ToString());
                res.Add(tmp);
            }
            dr.Close();
            Commande.Connection.Close();
            return(res);
        }