protected override bool QtyColumnEvaluate(ref int row, double qtyValue) { if (!CheckQuantityLimitations(qtyValue, row, grid)) { return(false); } StockTakingDetail detail = operation.Details [row]; if (barcodeUsed) { StockTakingDetail detailWithSameItem = operation.Details.LastOrDefault(d => d != detail && d.PriceInDB.IsEqualTo(detail.PriceInDB) && d.PriceOutDB.IsEqualTo(detail.PriceOutDB) && d.ItemId == detail.ItemId && d.LotId == detail.LotId && Lot.CompareLots(d.Lot, detail.Lot)); if (detailWithSameItem != null) { double increment = operation.Details [row].QuantityIncrement; detailWithSameItem.EnteredQuantity += increment * (codeQtty.IsZero() ? codeQtty = 1 : codeQtty); DeleteGridRow(true, false); --row; return(true); } } detail.EnteredQuantity = qtyValue; return(true); }