public int GetLastQuestionPostId(int postId) { var dnnqa =new AlbumController(); var ps = DotNetNuke.Common.Globals.GetPortalSettings(); var answers = dnnqa.GetAnswers(postId, ps.PortalId); if (answers.Count > 0) { var firstOrDefault = (from p in answers orderby p.CreatedOnDate descending select p).FirstOrDefault(); if (firstOrDefault != null) return firstOrDefault.PostId; } return 0; }