private void LamMoi()
{
deGioDi.Text = "";
deGioVe.DateTime = TimeServer.AddSeconds(-1);
deGioDi.DateTime = deGioVe.DateTime;
dulieu = lienlac.GetNVHoatDong_ForBaoVe();//.ToDataTableEnVang("SoHieuXe");
txtSoHieu.Properties.DataSource = dulieu;
txtSoHieu.Properties.DisplayMember = "SoHieuXe";
txtSoHieu.Properties.ValueMember = "MaLaiXe";
txtSoHieu.EditValue = null;
txtChiSoDi.Text = string.Empty;
txtChiSoVe.Text = string.Empty;
lookupEdit_BanCo_GiamSatXe_Reason.EditValue = null;
txtGhiChu.Text = string.Empty;
lblmsg.Text = "";
lblTenLaiXe.Text = "";
ActiveControl = txtSoHieu;
lookupEdit_BanCo_GiamSatXe_Reason.EditValue = GiamSatXe_Reasons_HetCaLamViec_ID;
}