public void Delete(Whmst record) { var row = this.GetRowByRowId(record.rowID, string.Empty); if (row == null) { row = this.dataSet.ttblwhmst.NewttblwhmstRow(); Whmst.BuildMinimalRow(ref row, record); this.dataSet.ttblwhmst.AddttblwhmstRow((pdswhmstDataSet.ttblwhmstRow)row); } row.Delete(); this.SaveChanges(); }