public void RemoveSchedulerAppointments(List <SchedulerAppointment> appointments)
 {
     appointments.ForEach(a => AppointmentDataSourceHelper.DeleteMethodHandler(a));
 }
 public void InsertSchedulerAppointments(List <SchedulerAppointment> appointments)
 {
     appointments.ForEach(a => AppointmentDataSourceHelper.InsertMethodHandler(a));
 }