/******************************************************************** * Coordinate systems * _coordSystem_form ********************************************************************/ private void coordSystemopen(object sender, EventArgs e) { if (_coordSystem_form == null) { _coordSystem_form = new ControlCoordSystem(); _coordSystem_form.FormClosed += formClosed_CoordSystemForm; _coordSystem_form.RaiseCmdEvent += OnRaiseCoordSystemEvent; } else { _coordSystem_form.Visible = false; } _coordSystem_form.Show(this); _coordSystem_form.WindowState = FormWindowState.Normal; }
private void formClosed_CoordSystemForm(object sender, FormClosedEventArgs e) { _coordSystem_form = null; }