Eleve e = ((Promotion) l_promos.getSelectedValue()).getEleves().get(t_eleves.getSelectedRow());
                        e.setNom(tb_nom_eleve.getText());
                        e.setPrenom(tb_prenom_eleve.getText());
                        e.setEmail(tb_email_eleve.getText());
                        e.setNum(tb_num_eleve.getText());
                        e.save();
                        // refresh la liste d eleve
                        belves.unbind();
                        belves.bind();
                        // mais le focus sur l eleve
                        if (selectedrow < t_eleves.getRowCount()) {