public ActionResult RefreshParticularCard(SearchStudent active_CardNumber)
        {
            if (ModelState.IsValid)
            {
                CardDAO Card_DAO = new CardDAO();
                if (Card_DAO.ISExsistCardDate(active_CardNumber.CardNumber))
                {
                    RegestrationDAO Registrator = new RegestrationDAO();
                    if (Registrator.IsValidCardInDataBase(active_CardNumber.CardNumber))
                    {
                        ActiveUserDAO ActiveUser_DAO = new ActiveUserDAO();
                        if (ActiveUser_DAO.IsActive(active_CardNumber.CardNumber))
                        {

                            ActiveUser_DAO.RefreshActiveUserListForParticularCard(active_CardNumber.CardNumber);
                            return View();

                        }
                        else
                        {
                            ModelState.AddModelError("", "The Card is not active yet .So there is no reason for removing it from the active user list");
                            return View("ShowParticularCard");
                        }

                    }
                    else
                    {
                        ModelState.AddModelError("", "The Card Number is not sold yet,so there is no student registerd with this card number");
                        return View("ShowParticularCard");

                    }
                }
                else
                {

                    ModelState.AddModelError("", "There is no card with this card number.Please give a valid card number");
                    return View("ShowParticularCard");
                }

            }
            else
            {
                ModelState.AddModelError("", "Active user not found");
                return View("ShowParticularCard");

            }
        }
        public ActionResult ViewCardUsage(SearchStudent searchStudent)
        {
            if (ModelState.IsValid)
            {
                CardDAO Card_DAO = new CardDAO();
                if (Card_DAO.ISExsistCardDate(searchStudent.CardNumber))
                {
                    RegestrationDAO Registrator = new RegestrationDAO();

                    if (Registrator.IsValidCardInDataBase(searchStudent.CardNumber))
                    {
                        ParticularCardUsageDAO CardUsage_DAO = new ParticularCardUsageDAO();
                        List<History> CardUsageList = CardUsage_DAO.ShowParticularCardHisroty(searchStudent.CardNumber).ToList();

                        GridView gridView = new GridView();
                        gridView.DataSource = CardUsageList;
                        gridView.DataBind();
                        Session["CardUsage"] = gridView;
                        return View(CardUsageList);
                    }
                    else
                    {

                        ModelState.AddModelError("", "The Card with this card number is not sold yet.So there is no student registerd with this card number.");
                        return View("ShowCardUsage");
                    }
                }
                else
                {
                    ModelState.AddModelError("", "There is no card with this card number.Please give a valid card number.");
                    return View("ShowCardUsage");

                }
            }
            else
            {
                ModelState.AddModelError("", "The Card Number is invalid.");
                return View("ShowCardUsage");
            }
        }
        public ActionResult ViewStudent(SearchStudent searchStudent)
        {
            if (ModelState.IsValid)
            {
                CardDAO Card_DAO = new CardDAO();
                if (Card_DAO.ISExsistCardDate(searchStudent.CardNumber))
                {
                    RegestrationDAO Registrator = new RegestrationDAO();
                    if (Registrator.IsValidCardInDataBase(searchStudent.CardNumber))
                    {
                        StudentDAO Student_DAO = new StudentDAO();
                        return View(Student_DAO.GetStudenInfo(searchStudent.CardNumber));
                    }
                    else
                    {
                        ModelState.AddModelError("", "The Card Number is not sold yet,so there is no student registerd with this card number");
                        return View("SearchStudent");
                    }

                }
                else
                {
                    ModelState.AddModelError("", "There is no card with this card number.Please give a valid card number");
                    return View("SearchStudent");

                }
            }
            else
            {
                ModelState.AddModelError("", "The Card Number is invalid");
                return View("SearchStudent");
            }
        }