public void Delete(Slst record) { var row = this.GetRowByRowId(record.rowID, string.Empty); if (row == null) { row = this.dataSet.ttblslst.NewttblslstRow(); Slst.BuildMinimalRow(ref row, record); this.dataSet.ttblslst.AddttblslstRow((pdsslstDataSet.ttblslstRow)row); } row.Delete(); this.SaveChanges(); }