public void showAttendanceMachine()
{
AttendanceMachine am = new AttendanceMachine(this);
am.MdiParent = this;
SetMdiForm(am.Text, typeof(AttendanceMachine));
}
public void AddAttendanceMachine(AttendanceMachine machine)
{
attendanceContext.AttendanceMachines.Add(machine);
attendanceContext.SaveChanges();
}
