public static IQueryable <Schedule> GetSchedules()
        {
            var schedules = DbHelper.GetInstance(fileName).GetSchedules();

            return(schedules);
        }
 public static void InsertSchedule(Schedule schedule)
 {
     DbHelper.GetInstance(fileName).Insert(schedule);
 }
 public static void UpdateSchedule(Schedule schedule)
 {
     DbHelper.GetInstance(fileName).UpdateSchedule(schedule);
 }