public ActionResult Users(int page = 0, string search = "", int CityId = 0, string travel = null)
 {
     if (page < 0)
     {
         page = 0;
     }
     int usercount = 0;
     var users = DataManager.User.GetAllUser(page, PageSize, ref usercount, search, CityId, travel != null);
     var cities = DataManager.Geolocation.GetAllCities();
     UserListViewModel model = new UserListViewModel
     {
         CityId = CityId,
         Page = page,
         PageCount = usercount/PageSize,
         Travel = travel,
         City_List = cities,
         UserList = users,
         Search = search
     };
     return View(model);
 }