private void мсToolStripMenuItem1_Click(object sender, EventArgs e)
{
timer1.Interval = 500;
}
private void мсToolStripMenuItem2_Click(object sender, EventArgs e)
{
timer1.Interval = 1000;
}
private void мсToolStripMenuItem3_Click(object sender, EventArgs e)
{
timer1.Interval = 2000;
}
private void button1_Click(object sender, EventArgs e)
{
timer1.Stop();
MessageBox.Show("Вы поймали кнопку", "Победа!");
}