private void LayDSXeDangVaCham()
{
KiemSoatXeLienLac objKSXe = new KiemSoatXeLienLac();
gridDSXe.AutomaticSort = false;
gridDSXe.DataSource = null;
gridDSXe.DataMember = "listDSXe";
gridDSXe.SetDataBinding(objKSXe.LayDSXeDangVaCham(), "listDSXe");
}