@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
if (e.getSource() == vp_ui.btn_entity)
{
EntityUi entity_ui = new EntityUi();
entity_ui.setVisible(true);
String prev_code = vp_ui.ta_code.getText();
if(entity_ui.entity.name!=null)prev_code += entity_ui.entity.toString() + "\n";
vp_ui.ta_code.setText(prev_code);
}
else if (e.getSource() == vp_ui.btn_arch)