public void run()
{
string answer = "";
Console.WriteLine("Welcome to your personal shelf.");
Console.WriteLine("Here you can store Toys or Books.\n" +
"Which would you like to store?");
do
{
if (!answer.Equals(""))
{
Console.WriteLine("Please enter toys or books");
}
answer = Console.ReadLine();
answer = answer.ToLower();
}while(!answer.Equals("toys") && !answer.Equals("books"));
if (answer.Equals("toys"))
{
Shelf <Toy> shelf = new Shelf <Toy>();
toyShelf(shelf);
}
else
{
Shelf <Book> shelf = new Shelf <Book>();
bookShelf(shelf);
}
}
private void removeBook(Shelf <Book> shelf)
{
Console.WriteLine("Enter a book index");
int choice = -1;
int.TryParse(Console.ReadLine(), out choice);
if (choice == -1)
{
Console.WriteLine("invalid input");
}
else if (choice >= shelf.getSize() && choice < 0)
{
Console.WriteLine("Input is out of range");
}
else
{
shelf.Remove(choice);
}
}
private void addToy(Shelf <Toy> shelf)
{
Console.WriteLine("Please enter the toy name.");
string name = Console.ReadLine();
Console.WriteLine("Please enter the price.");
int price = -1;
int.TryParse(Console.ReadLine(), out price);
if (price > 0)
{
Toy toy = new Toy(name, price);
shelf.Add(toy);
}
else
{
Console.WriteLine("Invalid price");
}
}
private void addBook(Shelf <Book> shelf)
{
Console.WriteLine("Please enter the book name.");
string name = Console.ReadLine();
Console.WriteLine("Please enter the author's name.");
string author = Console.ReadLine();
Console.WriteLine("Please enter the number of pages.");
int pages = -1;
int.TryParse(Console.ReadLine(), out pages);
if (pages > 0)
{
Book book = new Book(name, author, pages);
shelf.Add(book);
}
else
{
Console.WriteLine("Invalid number of pages");
}
}
private void bookShelf(Shelf <Book> shelf)
{
int option = 0;
while (option != 4)
{
Console.WriteLine("Here you can edit your bookshelf.");
Console.WriteLine("What would you like to do?");
Console.WriteLine("1. Add a book.\n" +
"2. Take a book.\n" +
"3. List the books\n" +
"4. Quit.\n"
);
int.TryParse(Console.ReadLine(), out option);
switch (option)
{
case 1:
addBook(shelf);
break;
case 2:
removeBook(shelf);
break;
case 3:
listBooks(shelf);
break;
default:
// do nothing
break;
}
}
}
private void listToys(Shelf <Toy> shelf)
{
shelf.printList();
}
private void listBooks(Shelf <Book> shelf)
{
shelf.printList();
}
