static void Main(string[] args) { // pc case composite part Chassis chassis = new Chassis("PC Chassis", 5.0D, 55.00M, 40.00M); // add a mother board and graphics card MotherBoard board = new MotherBoard("ASUS P5QD", 150.0D, 99.99M, 85.50M); chassis.Add(board); Card card = new Card("Nvidia GTS 250", 100.0D, 79.99M, 69.99M); board.Add(card); // and a dvd drive OpticalDrive opticalDrive = new OpticalDrive("DVD RW", 10.0D, 21.50M, 15.99M); chassis.Add(opticalDrive); // pricing visitor PricingVisitor visitor = new PricingVisitor(); chassis.Accept(visitor); Console.WriteLine("The net price is: " + visitor.TotalPrice.ToString()); Console.WriteLine("The discount price is: " + visitor.TotalDiscountPrice.ToString()); }
static void Main(string[] args) { Console.WriteLine("Hello World!"); var chassis = new Chassis(); chassis.Add(new FloppyDisk()); chassis.Add(new Card("Vodoo FX")); chassis.Add(new Bus("AGP")); var pricingVisitor = new PricingVisitor(); chassis.Accept(pricingVisitor); Console.WriteLine($"The system build will cost £{pricingVisitor.GetTotal()}"); var discountedPricingVisitor = new DiscountedPricingVisitor(); chassis.Accept(discountedPricingVisitor); Console.WriteLine($"The discounted system build will cost £{discountedPricingVisitor.GetTotal()}"); }
static void Main(string[] args) { // pc case composite part Chassis chassis = new Chassis("PC Chassis", 5.0D, 55.00M, 40.00M); // add a mother board and graphics card MotherBoard board = new MotherBoard("ASUS P5QD", 150.0D, 99.99M, 85.50M); chassis.Add(board); Card card = new Card("Nvidia GTS 250", 100.0D, 79.99M, 69.99M); board.Add(card); // and a dvd drive OpticalDrive opticalDrive = new OpticalDrive("DVD RW", 10.0D, 21.50M, 15.99M); chassis.Add(opticalDrive); // pricing visitor PricingVisitor visitor = new PricingVisitor(); chassis.Accept(visitor); Console.WriteLine("The net price is: " + visitor.TotalPrice.ToString()); Console.WriteLine("The discount price is: " + visitor.TotalDiscountPrice.ToString()); }