public static void Run()
{
var store = new OnlineBookstore();
// setting only a stock of 5 books to the store
var book = new Book("The beach", 5, store);
_ = new Warehouse(store);
book.Purchase(1);
book.Purchase(1);
book.Purchase(3);
book.Purchase(1); // out of stock
book.Purchase(2); // out of stock
}
public Book(string title, int amountInStock, OnlineBookstore store)
{
this.title = title;
this.store = store;
this.amountInStock = amountInStock;
}
public Warehouse(OnlineBookstore store)
{
this.store = store;
store.Events += Store_Events;
}
