public void LoadPizzas()
        {
            string pizzasUrl = "http://coding-challenge.renderedtext.com/";

            JSONPizzasModel jsonPizzasModel = LargeJSON.JSONmanipulator._download_serialized_json_data <JSONPizzasModel>(pizzasUrl);

            pizzas = RenderedPizza.Helpers.PizzasRepacker.RepackPizzas(jsonPizzasModel);

            PizzasWithMeat = PizzasRepacker.getPizzasWithMeat(pizzas);
            OnPropertyChanged("PizzasWithMeat");
            PizzasWithMultipleChease = PizzasRepacker.getPizzasWithMultipleChease(pizzas);
            OnPropertyChanged("PizzasWithMultipleChease");
            PizzasWithMeatAndOlives = PizzasRepacker.getPizzasWithMeatAndOlives(PizzasWithMeat);
            OnPropertyChanged("PizzasWithMeatAndOlives");
            PizzasWithMozzarelaAndMushrooms = PizzasRepacker.getPizzasWithMozzarelaAndMushrooms(pizzas);
            OnPropertyChanged("PizzasWithMozzarelaAndMushrooms");

            CalculatePercentages();
            FindCheapestPizzas();

            PrintJSONinFile();
        }
        public static ObservableCollection <PizzaModel> RepackPizzas(JSONPizzasModel jsonPizzasModel)
        {
            ObservableCollection <PizzaModel> tempPizzaModels = new ObservableCollection <PizzaModel>();

            foreach (Pizza pizza in jsonPizzasModel.pizzas)
            {
                if (pizza.nil != null)
                {
                    continue;
                }
                PizzaModel tempPizza = new PizzaModel();

                tempPizza.PizzaName = pizza.name;
                tempPizza.Price     = pizza.price;
                object pizzaType        = pizza.GetType().GetProperty(tempPizza.PizzaName).GetValue(pizza, null);
                object pizzaIngredients = pizzaType.GetType().GetProperty("ingredients").GetValue(pizzaType, null);
                tempPizza.Ingredients = (string[])pizzaIngredients;
                tempPizzaModels.Add(tempPizza);
            }

            return(tempPizzaModels);
        }