public ActionResult OpenSale(SalesModel model)
        {
            var Musteriler = _serviceCustomers.GetAll().Select(x => new SelectListItem {
                Text = x.Name + " " + x.Surname, Value = x.Id.ToString()
            }).ToList();
            var Personeller = _serviceEmployees.GetAll().Select(x => new SelectListItem {
                Text = x.Name + " " + x.Surname, Value = x.Id.ToString()
            }).ToList();

            ViewBag.Musteriler  = Musteriler;
            ViewBag.Personeller = Personeller;
            model.IsActive      = true;
            model.IsCollect     = false;
            model.IsSale        = false;
            model.ReserveDate   = DateTime.Now.Date;
            Sales sale = model.ModelToEnity();

            _serviceSales.Insert(sale);
            var satis = _serviceSales.GetById(sale.Id);

            return(RedirectToAction("RoomSalesInsert", new { id = satis.Id }));
        }