/// <summary> /// When editZoneButton is clicked, show the ZoneEditorForm to edit the selected ZoneNode. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void editZoneButton_Click(object sender, EventArgs e) { ZoneNode zoneNode = this.zonesTreeView.SelectedNode as ZoneNode; if (zoneNode != null) { using (ZoneEditorForm zoneEditorForm = new ZoneEditorForm(m_dataManager, zoneNode)) { zoneEditorForm.ShowDialog(); } } Update(this.levelComboBox.SelectedItem as Level); }