private HistoryPageViewModel <IEnumerable <SitemapRow> > GetPartOfSitemap(string historyRowId, int startIndex) { var temp = _committer.TakePartOfSitemapRows(historyRowId, startIndex, SitemapPageCapacity + 1); return(temp.GetHistoryPage(startIndex, SitemapPageCapacity, Url.Action("GetSitemapTable"), historyRowId)); }