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());
}