protected void Page_Load() { if (!IsPostBack) { //DataSet ds = new DataSet(); //ds.ReadXml(Server.MapPath("~/App_Data/LunchBox.xml")); BoxList.DataSource = Enum.GetNames(typeof(BoxTypes)); BoxListOrders.DataSource = Enum.GetNames(typeof(BoxTypes)); //GridView_lunch.DataSource = ds; BoxList.DataBind(); BoxListOrders.DataBind(); //GridView_lunch.DataBind(); Numdays.Items.AddRange(Enumerable.Range(1, 100).Select(e => new ListItem(e.ToString())).ToArray()); CalculatePrice(null, EventArgs.Empty); } }