public async Task <IActionResult> ConfirmClient(int id)
        {
            if (id == 0)
            {
                return(RedirectToAction(nameof(ShowClients)));
            }
            else
            {
                if (int.Parse(TempData["clientsnum"].ToString()) < int.Parse(TempData["roomcap"].ToString()))
                {
                    var clients = (from c in _context.Clients where c.Id == id select c).ToList();
                    if (clients.Count > 0)
                    {
                        string clientIds;
                        try
                        {
                            clientIds = TempData["clientids"].ToString();
                        }
                        catch (Exception)
                        {
                            clientIds = "";
                        }
                        clientIds += (clients[0].Id.ToString() + " ");
                        TempData["clientsnum"] = int.Parse(TempData["clientsnum"].ToString()) + 1;
                        //HttpContext.Items["clientIds"] = clientIds;
                        TempData["clientids"] = clientIds;
                        // CurrentReservation.Clients.Add(clients[0]);
                        return(RedirectToAction(nameof(ShowClients)));
                    }

                    //return RedirectToAction(nameof(ShowClients));
                }
                // Reservation res = CurrentReservation.GetReservation();
                Reservation res = new Reservation();
                res.StartDate      = DateTime.Parse(TempData["startdate"].ToString());
                res.EndDate        = DateTime.Parse(TempData["enddate"].ToString());
                res.IsAllInclusive = bool.Parse(TempData["allink"].ToString());
                res.IsAllInclusive = bool.Parse(TempData["breakfast"].ToString());
                // string a = TempData["clientids"].ToString();
                res.Reserver = CurrentReservation.GetReserver(int.Parse(TempData["userId"].ToString()), _context);
                res.Room     = CurrentReservation.GetRoom(int.Parse(TempData["roomid"].ToString()), _context);
                res.Clients  = CurrentReservation.GetClients(TempData["clientids"].ToString().Substring(1), _context);
                res.Price    = CurrentReservation.CalkPrice(res);
                try { SecurityChecker.CheckReservation(res); }
                catch (Exception)
                {
                    return(RedirectToAction(nameof(Create)));
                }
                _context.Add(res);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
        }