public IPackagedItem ReceivePackage(IPackagedItem package)
{
Console.WriteLine(
$"Received a package of size {package.GetDimensions()}."
);
Console.WriteLine(
$"The contained item is {package.Item.GetDimensions()}.\n" +
$"It seems they added a {package.Item.GetType().Name} that I didn't order..."
);
return(package.Item);
}
protected override void Implementation()
{
Book bareBook = new Book("Design Patterns", new Size(188 * mm, 239 * mm, 28 * mm));
IPackagedItem product = new TwoPack(bareBook);
BookHandler dispatcher = new BookHandler();
IPackagedItem dispatchedProduct = dispatcher.AddAdvertisingMaterialAndShip(product);
BookHandler buyer = new BookHandler();
buyer.ReceivePackage(dispatchedProduct);
}
public IPackagedItem AddAdvertisingMaterialAndShip(IPackagedItem item)
{
IPackagedItem combinedItem = new CDCasePack(item);
Console.WriteLine(
$"Shipping {combinedItem.Item.GetType().Name} of size " +
$"{combinedItem.Item.GetDimensions()} to the customer."
);
IPackagedItem package = new PackageForShipping(combinedItem);
Console.WriteLine(
$"The size of the complete package is {package.GetDimensions()}."
);
return(package);
}
/// <summary>
/// Constructs a two-pack of a given book.
/// </summary>
/// <param name="book"></param>
public TwoPack(Book book) : base(book)
{
this.Item = book;
}
public PackageForShipping(IPackagedItem item)
{
this.Item = item;
}
public CDCasePack(IPackagedItem item)
{
this.Item = item;
}
