public ActionResult SaveAgendaItem(string eventID, string itemID, string title, string description)
        {
            Models.EventData eventData = new Models.EventData();
            string           saved     = eventData.UpdateAgendaItem(eventID, itemID, title, description);

            if (saved.StartsWith("Point8020.Error"))
            {
                return(RedirectToAction("TrappedError", "Home", new { ErrorMessage = "Item could not be saved: Error Code is: " + saved, SPHostUrl = SharePointContext.GetSPHostUrl(HttpContext.Request).AbsoluteUri }));
            }
            else
            {
                return(RedirectToAction("Agenda", "Home", new { EventID = eventID, SPHostUrl = SharePointContext.GetSPHostUrl(HttpContext.Request).AbsoluteUri }));
            }
        }