private IEnumerable <MenuItem> BuildAddOnMenu()
{
var menuRequests = _menuChangers.Select(x => new
{
StartMenu = new MenuBuilder(),
MenuConfigurer = x.Configure()
}).ToList();
var menuItems = menuRequests.SelectMany(rq =>
{
rq.MenuConfigurer(rq.StartMenu);
return(rq.StartMenu.Build());
});
var addons = new MenuBuilder();
addons.AddDropdown("Add-Ons").AddItems(menuItems);
return(addons.Build());
}