gistfile1.cs

        public SearchViewModel()
        {
            Rooms = new List<RoomViewModel>(Enumerable.Range(1, 4).Select(rx =>
                new RoomViewModel()
                {
                    Id = rx,
                    Adults = new SelectList(Enumerable.Range(0, 5).Select(i => 
                        new SelectListItem
                            {
                                Selected = false, 
                                Text = i.ToString(), 
                                Value = i.ToString()
                            }), "Value", "Text", 0),
                    Children = new ChildenViewModel()
                    {
                        Children = new SelectList(Enumerable.Range(0, 4).Select(i => 
                            new SelectListItem()
                            {
                                Selected = false,
                                Text = i.ToString(),  
                                Value = i.ToString()
                            }), "Value", "Text", 0),
                            ChildrenAges = new List<SelectList>(Enumerable.Range(1, 3).Select(i =>
                                new SelectList(Enumerable.Range(1, 17).Select(cx => 
                                    new SelectListItem()
                                    {
                                        Selected = false,
                                        Text = cx < 2 ? cx.ToString() + " or less" : cx.ToString(),  
                                        Value = cx.ToString()
                                    }), "Value", "Text", 0))),
                    },
                }));
        }