protected void Page_Load(object sender, EventArgs e) { using (DataEntities ent = new DataEntities()) { var store = ClassID.GetStore(); var cls = from l in ent.Class where l.ModelID == 7 select new { l.ID, l.ClassName }; store.DataSource = cls; store.DataBind(); } if (!X.IsAjaxRequest) { SetDefault(); this.BindData(); } }