static void Main(string[] args)
{
var computer = new Computer();
var motherboard = new MotherBoard(100);
var cpu = new Cpu(200);
var ram = new Ram(300);
var drive = new Ssd(400);
motherboard.Add(cpu);
motherboard.Add(ram);
computer.Add(motherboard);
computer.Add(drive);
bool isEqual = computer.Price == 1000;
var mPrice = motherboard.Price;
var cPrice = cpu.Price;
}
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);
Console.WriteLine("The net price is: " + chassis.TotalCost().ToString());
Console.WriteLine("The discount price is: " + chassis.TotalDiscountCost().ToString());
}