public US_GD_LOAI_LAO_DONG(decimal i_dbID)
 {
     pm_objDS = new DS_GD_LOAI_LAO_DONG();
     pm_strTableName = c_TableName;
     IMakeSelectCmd v_objMkCmd = new CMakeAndSelectCmd(pm_objDS, c_TableName);
     v_objMkCmd.AddCondition("ID", i_dbID, eKieuDuLieu.KieuNumber, eKieuSoSanh.Bang);
     SqlCommand v_cmdSQL;
     v_cmdSQL = v_objMkCmd.getSelectCmd();
     this.FillDatasetByCommand(pm_objDS, v_cmdSQL);
     pm_objDR = getRowClone(pm_objDS.Tables[pm_strTableName].Rows[0]);
 }
        private bool check_ma_nhan_vien_is_ok(DataRow dataRow)
        {
            decimal v_id_nhan_vien = find_id_nhan_vien_by_ma_nv(dataRow["MA_NV"].ToString().Trim());
            if (v_id_nhan_vien == -1) return false;
            US_GD_LOAI_LAO_DONG v_us_gd_loai_lao_dong = new US_GD_LOAI_LAO_DONG();
            DS_GD_LOAI_LAO_DONG v_ds_gd_loai_lao_dong = new DS_GD_LOAI_LAO_DONG();
            v_us_gd_loai_lao_dong.FillDataset(v_ds_gd_loai_lao_dong, "where id_nhan_vien = " + v_id_nhan_vien);

            if (v_ds_gd_loai_lao_dong.Tables[0].Rows.Count > 0)
                return false;
            else
            {
                return true;
            }
        }
 public US_GD_LOAI_LAO_DONG()
 {
     pm_objDS = new DS_GD_LOAI_LAO_DONG();
     pm_strTableName = c_TableName;
     pm_objDR = pm_objDS.Tables[pm_strTableName].NewRow();
 }
        //Tim id_nhan_vien da co trong bang GD_LOAI_LAO_DONG
        //Neu nhan vien da co loai lao dong thi khong the them duoc ma chi co the sua
        private decimal find_id_gd_nv_loai_ld(decimal ip_dc_id_nv)
        {
            US_GD_LOAI_LAO_DONG v_us = new US_GD_LOAI_LAO_DONG();
            DS_GD_LOAI_LAO_DONG v_ds = new DS_GD_LOAI_LAO_DONG();

            v_us.FillDataset(v_ds);
            string v_str_filter = "ID_NHAN_VIEN = " + ip_dc_id_nv;
            DataRow[] v_dr = v_ds.GD_LOAI_LAO_DONG.Select(v_str_filter);

            if (v_dr.Count() == 0)
            {
                return 0; // m_id_gd_loai_ld = 0 tuc la trong bang GD_LOAI_LAO_DONG chua co nhan vien nay
            }
            else return 1; // m_id_gd_loai_ld = 1 tuc la trong bang GD_LOAI_LAO_DONG da co nhan vien nay
        }