public void actionPerformed(ActionEvent e)
        {
            String action = e.getActionCommand();

            if (action.equals(Constantes.CANCEL)) {
                close();
            } else if (action.equals(Constantes.CONN)) {
                if (!sqlCommand.connection(typeConnections[driver
                        .getSelectedIndex()], url.getText(), user.getText(),
                        password.getText())) {
                    GUIUtilities.error(sqlCommand.getError());
                } else {
                    close();
                }
            }
        }