public void RemoveGoodsSet(GoodsSet set)
{
if (!goodsSets.Contains(set))
{
throw new ArgumentException($"Goods with name {set.Goods.Name} not found");
}
goodsSets.Remove(set);
CacheGoodsSets();
}
public void AddGoodsSet(GoodsSet set)
{
if (HasGoods(set.Goods))
{
throw new ArgumentException($"{set.Goods.Name} already in cart");
}
goodsSets.Add(set);
CacheGoodsSets();
}