private void GetMeasurementParameterList()
 {
     try
     {
         string          Ocode     = Convert.ToString(((SessionUser)Session["SessionUser"]).OCode);
         List <ItemList> Parameter = _Buyerbll.GetMagermentParameterList(Ocode);
         if (Parameter.Count > 0)
         {
             grdMeasurement_Parameter.DataSource = Parameter;
             grdMeasurement_Parameter.DataBind();
         }
     }
     catch (Exception)
     {
         throw;
     }
 }