private void Button_PreviewMouseLeftButtonUp_2(object sender, MouseButtonEventArgs e)
{
int cnt = Convert.ToInt32(Cnt.Content);
products.CountProduct = cnt;
products.TotalPrice = products.NewPrice * cnt;
productsList.Add(products);
navbar.UpdateCost(productsList);
}
private void Button_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
FrameworkElement fe = e.OriginalSource as FrameworkElement;
Product product = fe.DataContext as Product;
ProductDetail.productsList.Remove(product);
navbar.UpdateCost(ProductDetail.productsList);
Window_Loaded(sender, e);
}