private void Addbtn_Click(object sender, EventArgs e) { if (!this._parentDlg.addPluginDlg_hasbeenOpened) { AddPluginsDlg f = new AddPluginsDlg(_parentDlg, _controlManage, _rootNode, this, this.ChosenPluginlistView); f.ShowDialog(this); _parentDlg.addedPlugins = dummy; } }