private void btn_SetLanguage_Click(object sender, EventArgs e) { ListItem selectedItem = this.cboLang.SelectedItem; Global.DefaultLanguage = string.Format("{0}|{1}", (string)selectedItem.Tag, selectedItem.Text); if (LangCtrl.SetLanguage((string)selectedItem.Tag)) { this.SetLanguage(); base.DialogResult = DialogResult.OK; } }