private void CrossSection_Click(object sender, EventArgs e) { //BeamExpanderControl.Maxtrackischecked = MaxtrackRadioButton.Checked; //BeamExpanderControl.Mintrackischecked = MinimumTrackButton.Checked; if (Crossection2D == null) { Crossection2D = new _2D_Cross_Section(); Crossection2D.Show(); Crossection2D.FormClosed += Crossection2D_FormClosed; } else { Crossection2D.Activate(); } }
void Crossection2D_FormClosed(object sender, FormClosedEventArgs e) { Crossection2D = null; //throw new NotImplementedException(); }