private void close_form() { if (plotterForm != null) { plotterForm.Close(); plotterForm = null; } }
private void plotToolStripMenuItem_Click(object sender, EventArgs e) { if (CurrentWockets._Controller != null) { if (!plotToolStripMenuItem.Checked) { if ((plotterForm == null) || (!plotterForm.Visible)) plotterForm = new Form3(); if (!plotterForm.Visible) plotterForm.Show(); } else { plotterForm.Close(); plotterForm = null; } } }