public void ChangeList(ShoppingListRoot list)
{
ShoppingList = list;
StateChanged?.Invoke();
}
public ShoppingListState(ShoppingListRoot shoppingList, bool itemsInBasketVisible, bool itemsInEditMode)
{
ShoppingList = shoppingList;
ItemsInBasketVisible = itemsInBasketVisible;
ItemsInEditMode = itemsInEditMode;
}