public long BuyItemInThisShop(ItemInCurrentShop item, long quantity)
{
if (item.Quantity - quantity >= 0)
{
item.BuyItems(quantity);
return(quantity * item.PriceOfItem);
}
else
{
throw new ItemDoesntContainsException("This shop doesn't contain enough items you are looking for.");
}
}
public bool DoesThisItemExistHere(string itemId, out ItemInCurrentShop item)
{
item = null;
foreach (String id in items.Keys)
{
if (id == itemId)
{
items.TryGetValue(itemId, out item);
return(true);
}
}
return(false);
}
