private void LoadTaskDetails() { string OCODE = ((SessionUser)Session["SessionUser"]).OCode; string orderNo = txtOrder.Text; List <ItemList> aItemList = new List <ItemList>(); aItemList = masterBLL.GetTaskDetailsByOrderNo(orderNo, OCODE).ToList(); if (aItemList.Count > 0) { GridTask.DataSource = aItemList; GridTask.DataBind(); } }