private void beltCalculatorToolStripMenuItem_Click(object sender, EventArgs e) { BeltCalculatorDialog d = new BeltCalculatorDialog(); d.Show(this); }
private void beltCalculatorToolStripMenuItem_Click(object sender, EventArgs e) { if (beltCalculator == null) { beltCalculator = new BeltCalculatorDialog(); } if (beltCalculator.Visible) { beltCalculator.BringToFront(); return; } beltCalculator.Show(); beltCalculator.Visible = true; }