public ActionResult Index()
        {
            var init      = new InitProgram();
            var viewModel = new CdSalesViewModel();

            Wholesale wholesale1 = init.MakeWholesalers()[0];
            Wholesale wholesale2 = init.MakeWholesalers()[1];
            Wholesale wholesale3 = init.MakeWholesalers()[2];
            Wholesale wholesale4 = init.MakeWholesalers()[3];

            var dealer1 = init.MakeDealers()[0];
            var dealer2 = init.MakeDealers()[1];
            var dealer3 = init.MakeDealers()[2];
            var dealer4 = init.MakeDealers()[3];
            var dealer5 = init.MakeDealers()[4];
            var dealer6 = init.MakeDealers()[5];

            dealer1.Wholesale = wholesale1;
            dealer2.Wholesale = wholesale1;

            wholesale1.Dealers = new List <Dealer>
            {
                dealer1,
                dealer2
            };

            wholesale2.Dealers = new List <Dealer>
            {
                dealer4,
                dealer3
            };

            wholesale3.Dealers = new List <Dealer>
            {
                dealer5,
                dealer6
            };

            var cd1 = init.MakeCds()[0];
            var cd2 = init.MakeCds()[1];
            var cd3 = init.MakeCds()[2];

            var sale1 = new Sale
            {
                CustomerName = "Per Hansen",
                Price        = 50,
                Cd           = cd1
            };

            var sale2 = new Sale
            {
                CustomerName = "Kåre Nilsen",
                Price        = 90,
                Cd           = cd2
            };

            var sale3 = new Sale
            {
                CustomerName = "Nils Nilsen",
                Price        = 150,
                Cd           = cd3
            };

            dealer1.AddSale(sale1);
            dealer1.AddSale(sale2);
            dealer1.AddSale(sale3);

            viewModel.Dealers.Add(dealer1);

            return(View(viewModel));
        }
        static void Main(string[] args)
        {
            var init = new InitProgram();

            Wholesale wholesale1 = init.MakeWholesalers()[0];
            Wholesale wholesale2 = init.MakeWholesalers()[1];
            Wholesale wholesale3 = init.MakeWholesalers()[2];
            Wholesale wholesale4 = init.MakeWholesalers()[3];

            var dealer1 = init.MakeDealers()[0];
            var dealer2 = init.MakeDealers()[1];
            var dealer3 = init.MakeDealers()[2];
            var dealer4 = init.MakeDealers()[3];
            var dealer5 = init.MakeDealers()[4];
            var dealer6 = init.MakeDealers()[5];

            dealer1.Wholesale = wholesale1;
            dealer2.Wholesale = wholesale1;

            wholesale1.Dealers = new List <Dealer>
            {
                dealer1,
                dealer2
            };

            wholesale2.Dealers = new List <Dealer>
            {
                dealer4,
                dealer3
            };

            wholesale3.Dealers = new List <Dealer>
            {
                dealer5,
                dealer6
            };

            var cd1 = init.MakeCds()[0];
            var cd2 = init.MakeCds()[1];
            var cd3 = init.MakeCds()[2];

            var sale1 = new Sale
            {
                CustomerName = "Per Hansen",
                Price        = 50,
                Cd           = cd1
            };

            var sale2 = new Sale
            {
                CustomerName = "Kåre Nilsen",
                Price        = 90,
                Cd           = cd2
            };

            var sale3 = new Sale
            {
                CustomerName = "Nils Nilsen",
                Price        = 150,
                Cd           = cd3
            };

            dealer1.AddSale(sale1);
            dealer1.AddSale(sale2);
            dealer1.AddSale(sale3);

            Console.WriteLine($"{dealer1.CompanyName} har {dealer1.NumSales} salg. De er:");

            decimal sum = 0;

            foreach (var sale in dealer1.Sales)
            {
                sum += sale.Price;

                Console.WriteLine(sale.CustomerName + " har kjøpt: " + sale.Cd.GroupOrArtist + " - " + sale.Cd.AlbumName + ". Pris: " + sale.Price + " NOK");
            }
            Console.WriteLine($"Totalsum: {sum}");



            Console.ReadLine();
        }