public OrderManager()
{
this.foodList = new List <Food>();
var burger = new Burger(1, "Burger", 0);
burger.AddFood(new Burger(2, "Just Burger", 29))
.AddFood(new Burger(3, "Cheese Burger", 39))
.AddFood(new Burger(4, "Double Bart Burger", 59))
.AddFood(new Burger(5, "Quarter Pounder Burger", 89));
this.foodList.Add(burger);
var chicken = new Chicken(6, "Chicken", 0);
chicken.AddFood(new Chicken(7, "Bucket of 3", 150))
.AddFood(new Chicken(8, "Bucket of 5", 225))
.AddFood(new Chicken(9, "Bucket of 10", 450));
this.foodList.Add(chicken);
var fries = new Fries(10, "Fries", 0);
fries.AddFood(new Fries(11, "Cheese", 30))
.AddFood(new Fries(12, "Barbeque", 45))
.AddFood(new Fries(13, "Sour 'n Cream", 50));
this.foodList.Add(fries);
var drinks = new Drink(14, "Drink", 0);
drinks.AddFood(new Drink(15, "Softdrinks", 15))
.AddFood(new Drink(16, "Juice", 20))
.AddFood(new Drink(17, "Smoothie", 25));
this.foodList.Add(drinks);
}