public void modifier()
        {
            if (dgvCommVente.Rows.Count == 0)
            {
                MessageBox.Show("Liste vide!", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                int    v_code     = Convert.ToInt16(dgvCommVente.CurrentRow.Cells[0].Value.ToString());
                int    v_cl_code  = Convert.ToInt16(dgvCommVente.CurrentRow.Cells[1].Value.ToString());
                string v_statut   = Convert.ToString(dgvCommVente.CurrentRow.Cells[2].Value.ToString());
                String v_date     = Convert.ToString(dgvCommVente.CurrentRow.Cells[3].Value.ToString());
                String v_date_liv = Convert.ToString(dgvCommVente.CurrentRow.Cells[4].Value.ToString());
                string v_adresse  = Convert.ToString(dgvCommVente.CurrentRow.Cells[5].Value.ToString());
                string v_ville    = Convert.ToString(dgvCommVente.CurrentRow.Cells[6].Value.ToString());
                int    v_cp       = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[7].Value.ToString());
                string v_pays     = Convert.ToString(dgvCommVente.CurrentRow.Cells[8].Value.ToString());
                int    v_fixe     = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[9].Value.ToString());
                int    v_mobile   = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[10].Value.ToString());
                int    v_fax      = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[11].Value.ToString());
                string v_email    = Convert.ToString(dgvCommVente.CurrentRow.Cells[12].Value.ToString());
                string v_sitew    = Convert.ToString(dgvCommVente.CurrentRow.Cells[13].Value.ToString());
                string v_note     = Convert.ToString(dgvCommVente.CurrentRow.Cells[14].Value.ToString());
                double v_frais    = Convert.ToDouble(dgvCommVente.CurrentRow.Cells[15].Value.ToString());

                CommandeVente         cmv = new CommandeVente(v_code, v_cl_code, v_statut, v_date, v_date_liv, v_adresse, v_ville, v_cp, v_pays, v_fixe, v_mobile, v_fax, v_email, v_sitew, v_note, v_frais);
                ModifierCommandeVente mcv = new ModifierCommandeVente(this, cmv, ac);
                mcv.Show();
                ac.Enabled = false;
            }
        }
        public void modifier()
        {
            if (dgvCommVente.Rows.Count == 0)
                MessageBox.Show("Liste vide!", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
            else
            {
                int v_code = Convert.ToInt16(dgvCommVente.CurrentRow.Cells[0].Value.ToString());
                int v_cl_code = Convert.ToInt16(dgvCommVente.CurrentRow.Cells[1].Value.ToString());
                string v_statut = Convert.ToString(dgvCommVente.CurrentRow.Cells[2].Value.ToString());
                String v_date = Convert.ToString(dgvCommVente.CurrentRow.Cells[3].Value.ToString());
                String v_date_liv = Convert.ToString(dgvCommVente.CurrentRow.Cells[4].Value.ToString());
                string v_adresse = Convert.ToString(dgvCommVente.CurrentRow.Cells[5].Value.ToString());
                string v_ville = Convert.ToString(dgvCommVente.CurrentRow.Cells[6].Value.ToString());
                int v_cp = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[7].Value.ToString());
                string v_pays = Convert.ToString(dgvCommVente.CurrentRow.Cells[8].Value.ToString());
                int v_fixe = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[9].Value.ToString());
                int v_mobile = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[10].Value.ToString());
                int v_fax = Convert.ToInt32(dgvCommVente.CurrentRow.Cells[11].Value.ToString());
                string v_email = Convert.ToString(dgvCommVente.CurrentRow.Cells[12].Value.ToString());
                string v_sitew = Convert.ToString(dgvCommVente.CurrentRow.Cells[13].Value.ToString());
                string v_note = Convert.ToString(dgvCommVente.CurrentRow.Cells[14].Value.ToString());
                double v_frais = Convert.ToDouble(dgvCommVente.CurrentRow.Cells[15].Value.ToString());

                CommandeVente cmv = new CommandeVente(v_code, v_cl_code, v_statut, v_date, v_date_liv, v_adresse, v_ville, v_cp, v_pays, v_fixe, v_mobile, v_fax, v_email, v_sitew, v_note, v_frais);
                ModifierCommandeVente mcv = new ModifierCommandeVente(this, cmv,ac);
                mcv.Show();
                ac.Enabled = false;
            }
        }