//Save CashTransaction
        public ActionResult Select(int id)
        {
            var    cashTransaction      = new CashTransaction();
            var    cashTransactionItems = new CashTransactionItem();
            double totalPrice           = 0;
            var    temps = _context.TempCarts.ToList();

            foreach (var c in temps)
            {
                ViewData["products"] = c;
                totalPrice           = totalPrice + (c.ProductPrice * c.Quantity);
            }

            var count           = _context.CashTransactions.Count();
            var cashId          = Convert.ToString(DateTime.Today.Year) + "0" + Convert.ToString(count + 1) + "00" + Convert.ToString(DateTime.Today.Day);
            var selectCustomer  = _context.Customers.SingleOrDefault(c => c.Id == id);
            var cashTransacItem = new CashTransactionItem();

            if (selectCustomer.Id != 0)
            {
                foreach (var g in temps)
                {
                    cashTransacItem.CashTransactionId = Convert.ToInt16(cashId);
                    cashTransacItem.ProductId         = g.ProductId;
                    cashTransacItem.Quantity          = g.Quantity;
                    cashTransacItem.ProductPrice      = g.ProductPrice;
                    _context.CashTransactionItems.Add(cashTransacItem);
                }

                cashTransaction.Id                    = Convert.ToInt16(cashId);
                cashTransaction.CustomerId            = selectCustomer.Id;
                cashTransaction.OriginalTotalAmount   = totalPrice;
                cashTransaction.TotalDiscountedAmount = 0;
                cashTransaction.TotalAmount           = cashTransaction.OriginalTotalAmount - cashTransaction.TotalDiscountedAmount;
                cashTransaction.Remarks               = "";
                cashTransaction.OR                    = 0;



                _context.CashTransactions.Add(cashTransaction);
            }
            _context.SaveChanges();
            return(RedirectToAction("CashTransactionSummary" /*, cashId*/));
        }
        public ActionResult Save(CashTransaction cashTransaction)

        {
            var cashTransactionItem = new CashTransactionItem();



            foreach (var item in _context.TempCarts.ToList())
            {
                cashTransactionItem.ProductId         = item.ProductId;
                cashTransactionItem.CashTransactionId = cashTransaction.Id;
                cashTransactionItem.ProductPrice      = item.ProductPrice;
                cashTransactionItem.Quantity          = item.Quantity;
                _context.CashTransactionItems.Add(cashTransactionItem);
                //minus product stock to available for selling
                _context.Products.SingleOrDefault(p => p.Id == item.ProductId).AvailableForSelling = _context.Products.SingleOrDefault(p => p.Id == item.ProductId).AvailableForSelling - item.Quantity;
            }

            var cash = _context.CashTransactions.SingleOrDefault(c => c.Id == cashTransaction.Id);

            cash.CustomerId          = cashTransaction.CustomerId;
            cash.CashTransactionDate = DateTime.Now;
            cash.OR                    = cashTransaction.OR;
            cash.TotalAmount           = cash.OriginalTotalAmount - cash.TotalDiscountedAmount;
            cash.TotalDiscountedAmount = cashTransaction.TotalDiscountedAmount;
            cash.Remarks               = cashTransaction.Remarks;

            var temp = _context.TempCarts;

            foreach (var d in temp.ToList())
            {
                _context.TempCarts.Remove(_context.TempCarts.SingleOrDefault(c => c.Id == d.Id));
            }

            _context.SaveChanges();


            return(RedirectToAction("Index"));
        }