private static Book[] availableBooks()
{
Book[] books = new Book[5];
books[0] = new Book("Object Oriented Programming in C#", 45.5);
books[1] = new Book("Web Programming in PHP", 24.9);
books[2] = new Book("ASP.NET Web Application Development", 30.0);
books[3] = new Book("Java Programming in 21 Days", 37.0);
books[4] = new Book("Advanced Database Topics", 19.9);
System.Console.WriteLine(" ---------------------------------------------");
System.Console.WriteLine(" - Algonquin College Online Book Store -");
System.Console.WriteLine(" ---------------------------------------------");
System.Console.WriteLine();
System.Console.WriteLine("The following books are available:");
System.Console.WriteLine();
// Iterate through the books and display them
for (var i = 0; i < books.Length; ++i)
{
Console.WriteLine(" " + i + ". " + books[i].GetTitle() + " --- $" + books[i].GetPrice());
}
return books;
}
public BookOrder(Book book, int numOfCopies)
{
CurrentBook = book;
NumberOfCopies = numOfCopies;
}
static void Main(string[] args)
{
Book[] books = availableBooks(); //get an array of books:
ShoppingCart shoppingCart = new ShoppingCart();
var complete = false;
do
{
Console.Write("\nEnter your book choice (0 - 4). Any other number completes the order: ");
var bookChoice = Convert.ToInt32(Console.ReadLine());
switch (bookChoice)
{
case 0:
case 1:
case 2:
case 3:
case 4:
// Enter number of copies
Console.Write("Enter number of copies: ");
var numCopies = Convert.ToInt32(Console.ReadLine());
// Add book to order and order to shopping cart
Book book = new Book(books[bookChoice].GetTitle(), books[bookChoice].GetPrice());
BookOrder order = new BookOrder(book, numCopies);
shoppingCart.AddBookOrder(order);
// Display confirmation
Console.WriteLine("\n" + numCopies + " copy of '" + book.GetTitle() +
" added to your shopping cart.");
// Tells the loop to ask for more books
complete = false;
break;
default:
// List book titles and number of copies in cart
System.Console.WriteLine("\nYou have placed the following books into your shopping cart:\n");
// Store total value of book order
double orderTotal = 0.0;
// Iterate through book orders, display the cart contents and calculate the total
foreach (BookOrder bookOrder in shoppingCart.GetBookOrders())
{
Console.WriteLine(" " + bookOrder.GetNumCopies() + " copy (copies) of '" + bookOrder.GetBook().GetTitle() + "'");
orderTotal += (bookOrder.GetBook().GetPrice()) * bookOrder.GetNumCopies();
}
// List total cost of all orders in cart
Console.WriteLine("\nThe total cost is $" + orderTotal);
// Save to file and exit
System.Console.WriteLine("\nYou shopping cart has been saved. Press return key to exit the application");
saveShoppingCart(shoppingCart);
// Marks the order as complete
complete = true;
break;
}
} while (!complete);
System.Console.ReadLine();
}
public BookOrder(Book book, int numOfCopies)
{
this.book = book;
this.numOfCopies = numOfCopies;
}