// Zdarzenie usuwania zaznaczonych produktów z koszyka
private void uiBtnDelete_Click(object sender, EventArgs e)
{
for (int i = uiClbShopingCard.CheckedItems.Count - 1; i >= 0; i--)
{
if (uiClbShopingCard.CheckedItems[i] is IPizza)
{
IPizza pizza = uiClbShopingCard.CheckedItems[i] as IPizza;
_orderCost -= pizza.Price();
uiClbShopingCard.Items.RemoveAt(uiClbShopingCard.Items.IndexOf(uiClbShopingCard.CheckedItems[i]));
}
else if (uiClbShopingCard.CheckedItems[i] is IDrink)
{
IDrink drink = uiClbShopingCard.CheckedItems[i] as IDrink;
_orderCost -= drink.Price();
uiClbShopingCard.Items.RemoveAt(uiClbShopingCard.Items.IndexOf(uiClbShopingCard.CheckedItems[i]));
}
else if (uiClbShopingCard.CheckedItems[i] is ISoup)
{
ISoup soup = uiClbShopingCard.CheckedItems[i] as ISoup;
_orderCost -= soup.Price();
uiClbShopingCard.Items.RemoveAt(uiClbShopingCard.Items.IndexOf(uiClbShopingCard.CheckedItems[i]));
}
else if (uiClbShopingCard.CheckedItems[i] is IMainDish)
{
IMainDish mainDish = uiClbShopingCard.CheckedItems[i] as IMainDish;
_orderCost -= mainDish.Price();
uiClbShopingCard.Items.RemoveAt(uiClbShopingCard.Items.IndexOf(uiClbShopingCard.CheckedItems[i]));
}
}
uiTxtOrderCost.Text = _orderCost.ToString("C", _cultureInfo);
}
// Zdarzenie obsługujące tworzenie obiektu zupa
private void SoupClickEvent(object sender, EventArgs e)
{
Button button = sender as Button;
ISoup soup = SoupFactory.CreateSoup(button.Tag as FoodInformation);
uiClbShopingCard.Items.Add(soup);
_orderCost += soup.Price();
uiTxtOrderCost.Text = _orderCost.ToString("C", _cultureInfo);
}
