protected void Page_Load(object sender, EventArgs e) { D = new db4Entities(); if (!IsPostBack) { txtStart.Enabled = false; txtEnd.Enabled = false; ddldeptno.Enabled = false; D = new db4Entities(); var E = from E1 in D.DEPTDATAs select new { E1.DEPTNO, E1.DNAME }; //List<DEPTDATA> DP = E.ToList(); ddldeptno.DataValueField = "DEPTNO"; ddldeptno.DataTextField = "DNAME"; ddldeptno.DataSource = E.ToList(); DataBind(); } }
protected void Page_Load(object sender, EventArgs e) { D = new db4Entities(); }