private void Clean_btn_Click(object sender, EventArgs e)
{
ShopingList_lst.Items.Clear();
total = 0;
Price_lbl.Text = total.ToString();
Price_lbl.Refresh();
}
private void CarroCompraList_SelectedIndexChanged(object sender, EventArgs e)
{
ListView.SelectedListViewItemCollection remove = ShopingList_lst.SelectedItems;
foreach (ListViewItem item in remove)
{
total -= ((Product)item.Tag).Price;
ShopingList_lst.Items.Remove(item);
Price_lbl.Text = total.ToString();
Price_lbl.Refresh();
}
}
private void AddItemToShoppingCart(Product product)
{
ListViewItem item = new ListViewItem(product.Row)
{
Tag = product
};
ShopingList_lst.Items.Add(item);
total += product.Price;
Price_lbl.Text = total.ToString();
Price_lbl.Refresh();
}