private void comboBox1_SelectedIndexChanged(object sender, System.EventArgs e) { if (comboBox1.SelectedIndex == 0) { barSeries1.SortByLabels(Styles.ValueListOrder.Ascending); label3.Text = "Data is sorted by text (ascending)"; } else { barSeries1.SortByLabels(Styles.ValueListOrder.Descending); label3.Text = "Data is sorted by text (descending)"; } }