}
protected void createComponents()
{
final SearchOption[] options = new SearchOption[]
{ new SearchOption("1", "Numero de facture"),
new SearchOption("2", "Numero de transaction") };
final ChoiceRenderer choiceRenderer = new ChoiceRenderer("label", "key");
this.add(new DropDownChoice("searchby", new PropertyModel(this,
"searchBy"), Arrays.asList(options), choiceRenderer));