public ActionResult Create(UserGroupEvent eventinfo)
        {
            if (ModelState.IsValid)
            {
                _context.Events.Add(eventinfo);
                _context.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(eventinfo);
        }
 public ActionResult Edit(UserGroupEvent eventinfo)
 {
     if (ModelState.IsValid)
     {
         _context.Entry(eventinfo).State = EntityState.Modified;
         _context.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(eventinfo);
 }