public void updateStock(string vocID, string itemCode, int adjQty, string userId, DateTime date)
        {
            StockCardDetailEnt stCardDetailEnt = new StockCardDetailEnt();
            StockCard_Detail stCardDetail = new StockCard_Detail();

            string stCardId = getStockCardID(itemCode);
            stCardDetail.StockCard_ID=stCardId;
            stCardDetail.Tran_ID= getTransactionID("StockCard_Detail");
            stCardDetail.Emp_ID=userId;
            stCardDetail.Date=date;
            stCardDetail.Dept_Supplier=stCardDetail.Dept_Supplier;
            stCardDetail.Qty=adjQty;
            stCardDetail.Balance= calculateBalance(stCardId, adjQty);
            stCardDetailEnt.createStockCardDetail(stCardDetail);
        }