Пример #1
0
 //002_2: Function that records the sales
 //performed on the billing desk
 public void Sales(ProductStock prod,
                   int howmuch)
 {
     Console.WriteLine(
         "{0} Sold {1} numbers",
         prod.ProductName,
         howmuch);
     prod.ReduceStock(howmuch);
 }
Пример #2
0
        static void Main(string[] args)
        {
            //Client 001: Create Billing Counters
            Counter billing_counter1 =
                new Counter("Jupiter");
            Counter billing_counter2 =
                new Counter("Saturn");

            //Client 002: Create the Product Stocks
            ProductStock prod1 = new ProductStock(
                "Godrej Fridge", 7);
            ProductStock prod2 = new ProductStock(
                "Sony CD Player", 6);
            ProductStock prod3 = new ProductStock(
                "Sony DVD", 800);

            //Client 003: Couple the Event with
            //the Handler through the Delegate.
            prod1.StockLow +=
                new ProductStock.OnStockLow(
                    billing_counter1.LowStockHandler);
            prod2.StockLow +=
                new ProductStock.OnStockLow(
                    billing_counter1.LowStockHandler);
            prod1.StockLow +=
                new ProductStock.OnStockLow(
                    billing_counter2.LowStockHandler);
            prod2.StockLow +=
                new ProductStock.OnStockLow(
                    billing_counter2.LowStockHandler);

            //Client 004: Now Let us Start serving
            //the customers on the Queue on
            //each counter
            billing_counter1.Sales(prod1, 1);
            billing_counter2.Sales(prod1, 2);
            billing_counter2.Sales(prod3, 70);
            billing_counter2.Sales(prod2, 1);
            billing_counter1.Sales(prod2, 3);
            billing_counter1.Sales(prod3, 5);
            Console.ReadKey();
        }