public void Delete(Icsv record) { var row = this.GetRowByRowId(record.rowID, string.Empty); if (row == null) { row = this.dataSet.ttblicsv.NewttblicsvRow(); Icsv.BuildMinimalRow(ref row, record); this.dataSet.ttblicsv.AddttblicsvRow((pdsicsvDataSet.ttblicsvRow)row); } row.Delete(); this.SaveChanges(); }