protected void Page_Load(object sender, System.EventArgs e) { if (Template.SelectedItem.Value == "None") { // Reset chart appearance Chart1.Serializer.Content = SerializationContents.Appearance; Chart1.Serializer.Reset(); } else { // Load template Chart1.Serializer.IsResetWhenLoading = false; Chart1.LoadTemplate(Template.SelectedItem.Value + ".xml"); } }