@Override
public void event(UserRequest ureq, Component source, Event event) {
if(source == nextBtn) {
doStep3(ureq);
} else if(source == showFileButton) {
ureq.getDispatchResult().setResultingMediaResource(new DownloadeableMediaResource(new File(exportDir, resultExportFile)));
} else if(event.getCommand().equals("cmd.wizard.cancel")) {
fireEvent(ureq, Event.CANCELLED_EVENT);
}
}