// GET: CashOutcomes/Create
        public IActionResult Create()
        {
            CreateInitial(0);

            CashOutcome cashOutcome = new CashOutcome();

            cashOutcome.OutcomeDate = DateTime.Today;
            return(View(cashOutcome));
        }
        public async Task <IActionResult> Create([Bind("CashOutcomeId,ProductId,Description,Amount,OutcomeDate")] CashOutcome cashOutcome)
        {
            if (ModelState.IsValid)
            {
                cashOutcome.Product = await _context.Product.SingleOrDefaultAsync(p => p.ProductId == cashOutcome.ProductId);

                //product.Balance = product.Balance - cashOutcome.Amount;
                cashOutcome.Product.Balance = cashOutcome.Product.Balance - cashOutcome.Amount;

                cashOutcome.CreatedDate   = DateTime.Today;
                cashOutcome.StatusOutcome = Models.Enum.StatusCashFlow.Activo;
                _context.Add(cashOutcome);
                //_context.Update(product);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            CreateInitial(cashOutcome.ProductId);
            return(View(cashOutcome));
        }
        public async Task <IActionResult> Edit(int id, [Bind("CashOutcomeId,ProductId,Description,Amount,OutcomeDate,CreatedDate,StatusOutcome")] CashOutcome cashOutcome)
        {
            if (id != cashOutcome.CashOutcomeId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    CashOutcome cashOutcomeOld = await _context.CashOutcome.SingleOrDefaultAsync(c => c.CashOutcomeId == cashOutcome.CashOutcomeId);

                    Product product = await _context.Product.SingleOrDefaultAsync(p => p.ProductId == cashOutcome.ProductId);

                    if (cashOutcome.Amount != cashOutcomeOld.Amount)
                    {
                        var _amount = cashOutcome.Amount - cashOutcomeOld.Amount;
                        product.Balance = product.Balance - _amount;
                        _context.Update(product);
                    }

                    _context.Update(cashOutcome);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!CashOutcomeExists(cashOutcome.CashOutcomeId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            CreateInitial(cashOutcome.ProductId);
            return(View(cashOutcome));
        }