private void button1_Click_1(object sender, RoutedEventArgs e)
{
bool cvc = checkCVC();
if (cvc)
{
if (checkCard())
{
if (checkName())
{
if (checkExpire())
{
cart.removeAll(user.UserID);
int a = cart.colSum(user.UserID);
for (int i = 0; i < books.Count; i++)
{
cart.cBook(user.UserID, books[i][0], Int32.Parse(books[i][1]));
}
UserControl usc = new Store(user);
user_Check.Children.Clear();
user_Check.Children.Add(usc);
}
}
}
}
}
public Checkout(UserData u, List <List <string> > b)
{
InitializeComponent();
this.user = u;
this.books = b;
cart = new BookCart();
UserControl usc = new Store(user);
int a = cart.colSum(user.UserID);
total = a;
label_Copy.Content = "Total:$ " + a;
}