public void prepareData() {
Referensi grup = referensiUtil.fromCombo(txtGrup);
Sort s = new Sort(Sort.Order.create(Sort.Direction.ASC, Arrays.asList(new String[]{"urut"})));
Long lg = grup != null ? grup.getNum() : 0L;
List<Referensi> ugs = referensiRepository.dynamically(ReferensiRepository.REFERENSI_FILTER, s, PagingUtil.fromPaging(pgData),
new RegularParameterValues()
.add(EqualParameterValue.create("grup", lg))
.add(LikeParameterValue.create("nama", txtSearch.getText()))
.add(LikeParameterValue.create("kode", txtSearch.getText()))
.add(LikeParameterValue.create("keterangan", txtSearch.getText()))
, null, null).getContent();