private void editEvolveRateToolStripMenuItem_Click(object sender, EventArgs e) { Form5 form5 = new Form5(); if (form5.ShowDialog(this) == DialogResult.OK) { evolveRate = form5.Value; timer1.Interval = 1000 / evolveRate; // Retrieves value of form5 and divides 1000 by it for tick rate } form5.Dispose(); }