protected void btnSearch_Click(object sender, EventArgs e) { DataSet DS = new DataSet(); Dispatch disp = new Dispatch(); DispatchData dispatchData = new DispatchData(); string result = string.Empty; disp.DispatchDate = Convert.ToDateTime(txtOrderDate.Text).ToString("dd-MM-yyyy"); disp.RouteID = Convert.ToInt32(dpagentRoute.SelectedItem.Value); disp.CategoryId = Convert.ToInt32(dpCategory.SelectedItem.Value); DS = dispatchData.GetDispatchLists(disp); if (!Comman.Comman.IsDataSetEmpty(DS)) { rpRouteList.DataSource = DS; rpRouteList.DataBind(); uprouteList.Update(); } }