NotifierCore.Notifier.Recipe.CalculateCosts C# (CSharp) Method

        private void CalculateCosts()
        {
            SellPriceCosts = 0;
            CraftPriceCosts = 0;

            SellPriceCosts = Quantity * SellPrice;

            foreach (Recipe r in RecipeItems)
            {
                r.CalculateCosts();
                if (r.Way == RecipeWay.Buy)
                {
                    CraftPriceCosts += r.SellPriceCosts;
                }
                else
                {
                    CraftPriceCosts += r.CraftPriceCosts;
                }
            }

            if (CraftPriceCosts != 0 && CraftPriceCosts < SellPriceCosts)
            {
                //Way = RecipeWay.Craft;
                BestWay = RecipeWay.Craft;
            }
            else
            {
                //Way = RecipeWay.Buy;
                BestWay = RecipeWay.Buy;
            }

            if (!_preSelected || IsAutomated)
            {
                Way = BestWay;
            }

            //OnPropertyChanged("CraftPriceCosts");
            //OnPropertyChanged("SellPriceCosts");
            //OnPropertyChanged("CraftPriceCostsMoney");
            //OnPropertyChanged("SellPriceCostsMoney");
            OnPropertyChanged("BestWay");
            OnPropertyChanged("IsCraftBestWay");
            OnPropertyChanged("IsBuyBestWay");
            OnPropertyChanged("ProfitMoney");
            OnPropertyChanged("ListingFeeMoney");
            OnPropertyChanged("SaleFeeMoney");
            OnPropertyChanged("IsAutomated");
            OnPropertyChanged("MarginMoney");
            OnPropertyChanged("MarginPercent");

            var shoppingList = CalculateShoppingList(new List<Recipe>());
            ShoppingList = new ObservableCollection<Recipe>(shoppingList);
            OnPropertyChanged("ShoppingList");
            _preSelected = true;
        }