public KursState Less(KursState State)
{
if (State == KursState.forth)
{
MessageBox.Show("4 курс -> 3 курс");
State = KursState.third;
return(State);
}
else if (State == KursState.third)
{
MessageBox.Show("3 курс -> 2 курс");
State = KursState.second;
return(State);
}
else if (State == KursState.second)
{
MessageBox.Show("2 курс -> 1 курс");
State = KursState.first;
return(State);
}
else
{
return(State);
}
}
//демонстрация State
private void numericUpDown2_ValueChanged(object sender, EventArgs e)
{
if (numericUpDown2.Value > countKurs)
{
Kurs k = new Kurs(KState);
KState = k.More(KState);
countKurs = (int)numericUpDown2.Value;
}
else
{
Kurs k = new Kurs(KState);
KState = k.Less(KState);
countKurs = (int)numericUpDown2.Value;
}
}
public Kurs(KursState st)
{
State = st;
}
