Why i can not enabled the buttons

[vanduc]

Hi all,
Tell me, how i can not enable the buttons (btn.btnSave,btn.btnFirst,..)
in addActionListener

Thanks

btn.btnAdd.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
btn.btnSave.setEnabled(true);
btn.btnFirst.setEnabled(false);
btn.btnNext.setEnabled(false);
btn.btnLast.setEnabled(false);
inum=objBodtCat.getRecordNumber();
setForm();
}
});