private void frmActionGroupTour_Load(object sender, EventArgs e)
        {
            _objectBook        = bookService.GetByID(_ObjID);
            dtpStartDate.Value = _objectBook.StartDate.Value;

            cbbGroupTourID.DataSource    = grTourService.GetListCombobox();
            cbbGroupTourID.ValueMember   = "GroupID";
            cbbGroupTourID.DisplayMember = "Name";

            cbbTourID.DataSource    = tService.GetListCobobox();
            cbbTourID.ValueMember   = "TourID";
            cbbTourID.DisplayMember = "Name";

            cbbPartnerID.DataSource    = pnService.GetList();
            cbbPartnerID.ValueMember   = "PartnerID";
            cbbPartnerID.DisplayMember = "Address";

            Tour t = tService.GetByID((int)_objectBook.TourID);

            cbbGroupTourID.SelectedValue = t.GroupID;
            cbbTourID.SelectedValue      = _objectBook.TourID;
            cbbPartnerID.SelectedValue   = _objectBook.PartnerID;

            numPax.Value     = (decimal)_objectBook.Pax.Value;
            txtSaleBook.Text = _objectBook.StaffID;

            txtCustomer.Text = _objectBook.CustomName;
            txtPickup.Text   = _objectBook.PickUp == "" ? cbbPartnerID.SelectedText : _objectBook.PickUp;
            txtRoom.Text     = _objectBook.Room;

            txtPriceRe.Text = _objectBook.PriceReceive.ToString();
            txtPriceSa.Text = _objectBook.PriceSale.ToString();

            txtPartnerPrice.Text = _objectBook.PartnerPrice.ToString();

            txtPromotionPrice.Text = _objectBook.PromotionMoney.ToString();
            lblTotalBook.Text      = _objectBook.Total.ToString();

            parseJsonServiceType(_objectBook.ServiceType);

            ckIsPayment.Checked = _objectBook.IsPayment.Value;
            ckBookOK.Checked    = _objectBook.IsBooked.Value;
        }