public void Confirm(int UserId) { foreach (DataRowView Cursor in PreviousStock.DefaultView) { int ID = Convert.ToInt32(Cursor["ID"]); ReceiveDoc.SetAverageCostByReceiveDoc(ID, NewUnitCost, UserId); ReceiveDoc.SetMarginByReceiveDoc(ID, Margin * 100, UserId); ReceiveDoc.SetSellingPriceByReceiveDoc(ID, NewSellingPrice, UserId); } }