private void initSubjectList() { boMonHoc = new BO_MONHOC(); dtoChungChi = new CHUNG_CHI(); DataTable tb = new DataTable(); dtoChungChi.CHC_ID = int.Parse(lookCcID.GetColumnValue("CHC_ID").ToString()); tb = boMonHoc.getSubjectName(dtoChungChi); if (tb.Rows.Count > 0) { listSubject.DataSource = tb.DefaultView; listSubject.ValueMember = "MON_ID"; listSubject.DisplayMember = "MON_Name"; listSubject.CheckAll(); } }