/// <summary>
        /// Repositions the index item.
        /// </summary>
        /// <param name="cacheIndexInternal">The cache index internal.</param>
        /// <param name="indexInfo">The index info.</param>
        /// <param name="addItem">The add item.</param>
        /// <param name="searchIndex">Index of the search.</param>
        /// <param name="internalItem">The internal item.</param>
        /// <param name="comparer">The comparer.</param>
        private static void RepositionIndexItem(CacheIndexInternal cacheIndexInternal, Index indexInfo, IndexDataItem addItem, int searchIndex, InternalItem internalItem, InternalItemComparer comparer)
        {
            // Remove the Item from current position
            cacheIndexInternal.DeleteItem(searchIndex, false);

            // Determine where to insert the Item
            int newSearchIndex = cacheIndexInternal.GetInsertPosition(addItem, indexInfo.PrimarySortInfo.SortOrderList[0].SortBy, comparer);

            // insert the item at new position
            cacheIndexInternal.InsertItem(internalItem, newSearchIndex, false);
        }