@{
                            var resolvedPageItems = new List<IndexBag<T>>(0);
                            // resolve the page items only when used
                            if (!Virtualize || !HasServerData || HasFooter)
                            {
                                resolvedPageItems = CurrentPageItems.Select((item, index) => new IndexBag<T>(index, item))
                                    .ToList();
                            }
                        }

                        @{ 
                            var resolvedPageItems = CurrentPageItems.Select((item, index) => new IndexBag<T>(index, item))
                                .ToList();
                        }