private void displaySelectedValues() {
    DatabaseSrs refSys = srsComboBox.getSelectedItem();
    if (refSys == null) return;

    sridText.setValue(refSys.getSrid());
    gmlSrsNameText.setText(refSys.getGMLSrsName());
    descriptionText.setText(refSys.toString());
    srsComboBox.setToolTipText(refSys.getDescription());
    dbSrsNameText.setText(wrap(refSys.getDatabaseSrsName(), 40));
    dbSrsTypeText.setText(refSys.getType().toString());

    boolean isDBSrs = !srsComboBox.isDBReferenceSystemSelected();
    sridText.setEditable(isDBSrs);
    gmlSrsNameText.setEditable(isDBSrs);
    descriptionText.setEditable(isDBSrs);
    applyButton.setEnabled(isDBSrs);
    deleteButton.setEnabled(isDBSrs);
    copyButton.setEnabled(!dbPool.isConnected() ? isDBSrs : true);
  }