private void btnOpenR_Click(object sender, EventArgs e)
{
Random rnd1 = new Random();
int nMode = rnd1.Next(1, 5);
switch (nMode)
{
case 1:
fSub1 _dlg1 = new fSub1();
_dlg1.ShowDialog();
break;
case 2:
fSub2 _dlg2 = new fSub2();
_dlg2.ShowDialog();
break;
case 3:
fSub3 _dlg3 = new fSub3();
_dlg3.ShowDialog();
break;
default:
fSub4 _dlg4 = new fSub4();
_dlg4.ShowDialog();
break;
}
}
private void btnOpen3_Click(object sender, EventArgs e)
{
fSub3 _dlg = new fSub3();
_dlg.ShowDialog();
}