public ActionResult DeleteRoom(int id)
        {
            try
            {
                var room = _roomsManagement.Get(r => r.ID == id);
                _roomsManagement.Delete(id);

                this.WarningMessage($"<b>{room.RoomNo}</b> has been deleted!");
            }
            catch
            {
                this.ErrorMessage($"Room No <b>{id}</b> not found!");
            }
            return(RedirectToAction("Index"));
        }