public ActionResult DetailsOfMonthList(DateTime?DateOfMonth)
        {
            RentInformatioViewModel rentViewModel = new RentInformatioViewModel();



            if (DateOfMonth != null)
            {
                //ViewBag.DetailsOfMonth = db.RenstInformations.Where(x => x.Date.Value.Month == DateOfMonth.Value.Month).GroupBy(x => x.Date).ToList();
                ViewBag.TotalMonthOfAmmount = db.RenstInformations.Where(x => x.Date.Value.Month == DateOfMonth.Value.Month).Sum(x => x.Amount);
                ViewBag.DetailsOfMonth      = db.RenstInformations.Where(x => x.Date.Value.Month == DateOfMonth.Value.Month).ToList();
                return(View("Details"));
            }

            ViewBag.TotalMonthOfAmmount = db.RenstInformations.Where(x => x.Date.Value.Month == DateTime.Now.Month).Sum(x => x.Amount);
            ViewBag.DetailsOfMonth      = db.RenstInformations.Where(x => x.Date.Value.Month == DateTime.Now.Month).ToList();
            return(View("Details"));
        }
        public ActionResult Index(DateTime?DateOfMonth)
        {
            RentInformatioViewModel rentViewModel = new RentInformatioViewModel();



            if (DateOfMonth != null)
            {
                ViewBag.TotalMonthOfAmmount    = db.RenstInformations.Where(x => x.Date.Value.Month == DateOfMonth.Value.Month).Sum(x => x.Amount);
                rentViewModel.RentInformations = db.RenstInformations.Where(x => x.Date.Value.Month == DateOfMonth.Value.Month).ToList();

                return(View(rentViewModel));
            }

            ViewBag.TotalMonthOfAmmount    = db.RenstInformations.Where(x => x.Date.Value.Month == DateTime.Now.Month).Sum(x => x.Amount);
            rentViewModel.RentInformations = db.RenstInformations.Where(x => x.Date.Value.Month == DateTime.Now.Month).ToList();

            return(View(rentViewModel));
        }