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 void AddBookOrder(BookOrder order)
{
bookOrders.Add(order);
}
public void MainLoop()
{
do
{
// Get the selected book
var bookInput = _console.ReadFromOptions(
"The Following Books are available",
"What book would you like to add?",
"That is not a valid book",
_bookOptions
);
// Break program execution if the user desires to quit
// This is the only exit from the loop
if (bookInput == _bookOptions.ContinueOption)
break;
// Get the amount of copies
int bookAmount;
do
{
bookAmount = _console.ReadValidInt(
"How many would you like?",
"That was not a valid response."
);
} while (bookAmount < 1);
// Add the order to the shoppingcard
var currentOrder = new BookOrder(_books[_bookOptions.Index(bookInput)], bookAmount);
_shoppingCart.AddBookOrder(currentOrder);
// Display a message to the user letting them know an item was added
_console.WriteASuccessLine(
String.Format("{0} was added to your Shopping cart.", currentOrder));
} while (true);
// Clear the output buffer
_console.Print();
}
