public ActionResult AddGroups(int id, FormCollection collection)
        {
            //try
            //{
            // TODO: Add insert logic here
            UserGroup userGroup = new UserGroup();

            userGroup.UserID  = Convert.ToInt32(collection["UserID"]);
            userGroup.GroupID = Convert.ToInt32(collection["GroupID"]);
            int rs = UserGroupDAO.Add(userGroup);

            if (rs > 0)
            {
                return(RedirectToAction("Index"));
            }
            else
            {
                return(View());
            }
            //}
            //catch
            //{
            //    return View();
            //}
        }