public List <ref_jawaban> populateComboBox()
        {
            DataTable dt = new DataTable();

            dt.Clear();
            dt = refJawabanAdapter.GetData();

            List <ref_jawaban> balikan = new List <ref_jawaban>();

            for (int i = 0; i < dt.Rows.Count; i++)
            {
                ref_jawaban temp = new ref_jawaban();
                temp.id_pertanyaan  = Convert.ToInt32(dt.Rows[i]["id_pertanyaan"]);
                temp.no_jawaban     = dt.Rows[i]["no_jawaban"].ToString();
                temp.jawaban        = dt.Rows[i]["jawaban"].ToString();
                temp.id_ref_jawaban = Convert.ToInt32(dt.Rows[i]["id_ref_jawaban"]);

                balikan.Add(temp);
            }

            return(balikan);
        }
 public int insertNewRefJawaban(ref_jawaban temp)
 {
     return(refJawabanAdapter.insertNewRefJawaban(this.getLastIndexRefJawaban(), "z", temp.jawaban, temp.id_pertanyaan));
 }