private void LoadDataToDropdownlist()
        {
            MsRequisitionTypeLinqDB rtLnq = new MsRequisitionTypeLinqDB();
            string rtSql = "select distinct requisition_type_name name_value, requisition_type_name name_display";

            rtSql += " from TS_FILE_SCAN_SUMMARY ";
            rtSql += " order by name_display";

            DataTable rtDt = rtLnq.GetListBySql(rtSql, null);

            if (rtDt.Rows.Count > 0)
            {
                DataRow dr = rtDt.NewRow();
                dr["name_value"]   = "";
                dr["name_display"] = "เลือก";
                rtDt.Rows.InsertAt(dr, 0);

                cbReqType.DataSource    = rtDt;
                cbReqType.ValueMember   = "name_value";
                cbReqType.DisplayMember = "name_display";
            }

            MsPatentTypeLinqDB ptLnq = new MsPatentTypeLinqDB();
            DataTable          ptDt  = ptLnq.GetDataList("active_status='1'", "id", null);

            if (ptDt.Rows.Count > 0)
            {
                DataRow dr = ptDt.NewRow();
                dr["id"] = Convert.ToInt64(0);
                dr["patent_type_name"] = "เลือก";
                ptDt.Rows.InsertAt(dr, 0);

                cbPatentType.DataSource    = ptDt;
                cbPatentType.ValueMember   = "id";
                cbPatentType.DisplayMember = "patent_type_name";
            }
        }
        private void LoadDataToDropdownlist()
        {
            MsRequisitionTypeLinqDB rtLnq = new MsRequisitionTypeLinqDB();
            string rtSql = "select id, epatent_type_name ";

            rtSql += " from MS_REQUISITION_TYPE ";
            rtSql += " where epatent_type_name is not null ";
            rtSql += " and active_status=1";
            rtSql += " order by epatent_type_name";

            DataTable rtDt = rtLnq.GetListBySql(rtSql, null);

            if (rtDt.Rows.Count > 0)
            {
                DataRow dr = rtDt.NewRow();
                dr["id"] = "0";
                dr["epatent_type_name"] = "เลือก";
                rtDt.Rows.InsertAt(dr, 0);

                cbReqType.DataSource    = rtDt;
                cbReqType.ValueMember   = "id";
                cbReqType.DisplayMember = "epatent_type_name";
            }
        }