private bool check_loai_ngay_cong_dang_su_dung(decimal ip_id_loai_ngay_cong)
 {
     US_GD_CHAM_CONG v_us = new US_GD_CHAM_CONG();
     DS_GD_CHAM_CONG v_ds = new DS_GD_CHAM_CONG();
     v_us.FillDataset(v_ds, "where id_loai_ngay_cong =" + ip_id_loai_ngay_cong);
     if(v_ds.Tables[0].Rows.Count == 0)
         return false;
     return true;
 }
 public US_GD_CHAM_CONG(decimal i_dbID)
 {
     pm_objDS = new DS_GD_CHAM_CONG();
     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]);
 }
 public US_GD_CHAM_CONG()
 {
     pm_objDS = new DS_GD_CHAM_CONG();
     pm_strTableName = c_TableName;
     pm_objDR = pm_objDS.Tables[pm_strTableName].NewRow();
 }