public static void Main()
{
ComputerShop shop = new ComputerShop();
ComputerBuilder builder;
builder = new LaptopBuilder();
shop.ConstructComputer(builder);
builder.Computer.DisplayConfiguration();
builder = new DesktopBuilder();
shop.ConstructComputer(builder);
builder.Computer.DisplayConfiguration();
builder = new AppleBuilder();
shop.ConstructComputer(builder);
builder.Computer.DisplayConfiguration();
}
private void btnDesktop_Click(object sender, EventArgs e)
{
NameValueCollection inputs = createCollection();
// Step 1 Concrete builder
ISystemBuilder systemBuilder = new DesktopBuilder();
// Step 2 Director
ConfigurationBuilder director = new ConfigurationBuilder();
director.BuildSystem(systemBuilder, inputs);
// Step 3 return the system
ComputerSystem system = systemBuilder.GetSystem();
txtResult.Text =
string.Format($"RAM: {system.RAM}, HDDSize: {system.HDDSize}, " +
$"Keyboard: {system.Keyboard}, Mouse: {system.Mouse}");
}