public ActionResult Report()
        {
            SalesWrapper wrapper = new SalesWrapper();

            wrapper.LoadSales();
            return(View(wrapper));
        }
        public ActionResult CreateSale()
        {
            SalesWrapper sale = new SalesWrapper();

            sale.Sales = new List <SaleViewModel>();
            sale.Sales.Add(new SaleViewModel()
            {
            });
            ViewBag.Counter = 1;
            return(View(sale));
        }