private void removeFromCart(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
ElementOfCart p = button.DataContext as ElementOfCart;
cart.totalPrice -= p.product.Price * p.quantity;
textBlock.DataContext = cart.totalPrice;
cartListBox.ItemsSource = null;
cartListBox.ItemsSource = cart;
cart.Remove(p);
}
private void plus(object sender, RoutedEventArgs e)
{
Button button = sender as Button;
ElementOfCart p = button.DataContext as ElementOfCart;
p.quantity++;
cart.totalPrice += p.product.Price;
textBlock.DataContext = cart.totalPrice;
cartListBox.ItemsSource = null;
cartListBox.ItemsSource = cart;
}
private void addToCart(object sender, RoutedEventArgs e)
{
var a = sender as Product;
Button button = sender as Button;
Product p = button.DataContext as Product;
Window1 w = new Window1(p.Category);
w.ShowInTaskbar = false;
w.Owner = Application.Current.MainWindow;
w.ShowDialog();
if (w.DialogResult == true)
{
int q;
try
{
q = Convert.ToInt32(w.textBlock.Text);
cart.totalPrice += q * p.Price;
textBlock.DataContext = cart.totalPrice;
foreach (var item in cart)
{
if (item.product == p)
{
var el = new ElementOfCart(p, item.quantity + q);
cart.Remove(item);
cart.Add(el);
return;
}
}
cart.Add(new ElementOfCart(p, q));
}
catch
{
MessageBox.Show("Invalid format of price", null, MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
else
{
w.Close();
}
}