private void FillOldChalan() { try { string Ocode = ((SessionUser)Session["SessionUser"]).OCode; //string Ocode = "8989"; ddlChalanNo.DataSource = iChallanBll.GetOldUnPostedIChallanForCentrelToDpt(Ocode); ddlChalanNo.DataValueField = "ChallanNo"; ddlChalanNo.DataTextField = "ChallanNo"; ddlChalanNo.DataBind(); ddlChalanNo.Items.Insert(0, new ListItem("Select Unposted GIN", "0")); } catch { } }