protected void ddlDistrict_SelectedIndexChanged(object sender, EventArgs e) { try { _fmsgenobj.UserDistrictId = int.Parse(ddlDistrict.SelectedItem.Value); var ds = _fmsgenobj.GetVehicleForDecomm(); _helper.FillDropDownHelperMethodWithDataSet(ds, "VehicleNumber", "VehicleID", null, ddlVehicleNumber); } catch (Exception ex) { _helper.ErrorsEntry(ex); } }