public CatalogVM() { ShoppingCart = ShoppingCart.Instance; FoodCatalog = new Catalog(); DrinkCatalog = new Catalog(); FoodCatalog.AddFood(new Food("/Assets/StoreLogo.png", "Burger", 2.0)); FoodCatalog.AddFood(new Food("/Assets/StoreLogo.png", "Hotdog", 2.0)); FoodCatalog.AddFood(new Food("/Assets/StoreLogo.png", "Sandwich", 2.0)); FoodCatalog.AddFood(new Food("/Assets/StoreLogo.png", "Pasta", 2.0)); DrinkCatalog.AddDrink(new Drink("1000ml", "Vand", 3.0)); DrinkCatalog.AddDrink(new Drink("333ml", "Cola", 3.0)); DrinkCatalog.AddDrink(new Drink("500ml", "Øl", 3.0)); DrinkCatalog.AddDrink(new Drink("322ml", "Juice", 3.0)); _addFoodToCart = new RelayCommand(AddFood, CanAlwaysExecute); _addDrinksToCart = new RelayCommand(AddDrinks, CanAlwaysExecute); _increaseAmount = new RelayCommand(IncreaseAmount, ItemIsSelected); _decreaseAmount = new RelayCommand(DecreaseAmount, ItemIsSelected); }