private void button2_Click(object sender, EventArgs e)
{
switch (num)
{
case 1:
newForm.Close();
elder.Show();
Close();
break;
case 2:
newForm2.Close();
elder.Show();
Close();
break;
case 3:
newForm3.Close();
elder.Show();
Close();
break;
case 4:
newForm4.Close();
elder.Show();
Close();
break;
case 5:
newForm5.Close();
elder.Show();
Close();
break;
case 6:
newForm6.Close();
elder.Show();
Close();
break;
case 7:
newForm7.Close();
elder.Show();
Close();
break;
}
}
