public Shop()
{
Product iceCream = new Product("Ice Cream", 12);
Product cake = new Product("Cake", 35);
Product chocolate = new Product("Chocolate", 24);
Stand standWithIceCreams = new Stand(iceCream);
standWithIceCreams.OnWorkCompleted += Stand_OnWorkCompleted;
Stand standWithCakes = new Stand(cake);
standWithCakes.OnWorkCompleted += Stand_OnWorkCompleted;
Stand standWithChocolates = new Stand(chocolate);
standWithChocolates.OnWorkCompleted += Stand_OnWorkCompleted;
_stands = new CustomLinkedList <Stand>
{
standWithIceCreams,
standWithCakes,
standWithChocolates
};
_standsListLocker = new object();
_activeVisitorsCountLocker = new object();
_workCompleted = new EventWaitHandle(false, EventResetMode.ManualReset);
}
private void Stand_OnWorkCompleted(object sender, EventArgs e)
{
Stand stand = sender as Stand;
if (stand != null)
{
stand.OnWorkCompleted -= Stand_OnWorkCompleted;
lock (_standsListLocker)
{
TotalProfit += stand.SelledProductsCount * stand.Product.Price;
stand.ShowStatistic();
#if DEBUG
ConsoleHelper.WriteInfo(String.Format("The stand with {0}s is closed.", stand.Product.Name));
#endif
_stands.Remove(stand);
if (_stands.Count == 0)
{
ConsoleHelper.WriteInfo("Shop is closed");
_workCompleted.Set();
}
}
}
}
