private void btReservation_Click(object sender, EventArgs e)
        {
            try
            {
                ReceptionTaskBO aCheckInActionBO = new ReceptionTaskBO();

                aCheckInRoomBookingEN.BookingType = 3;   // 1: Dat onlie, 2: Dat qua dien thoai, 3: Truc tiep, 4: Cong van
                aCheckInRoomBookingEN.IDSystemUser = CORE.CURRENTUSER.SystemUser.ID; ;
                aCheckInRoomBookingEN.Status = 3; // 3 : da checkin

                if (aCheckInRoomBookingEN.BookingMoney > 0)
                {
                    aCheckInRoomBookingEN.StatusPay = 2; //2:Tam ung
                }
                else
                {
                    aCheckInRoomBookingEN.StatusPay = 1; //1:chua thanh toan
                }

                bool success = aCheckInActionBO.CheckInForRoomAlreadyBooking(aCheckInRoomBookingEN);
                if (success == true)
                {
                    MessageBox.Show("Đặt phòng thành công .", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);

                    if (this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.afrmTsk_ListBookingRs != null)
                    {
                        this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.afrmTsk_ListBookingRs.Reload();
                        if (this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.afrmTsk_ListBookingRs.afrmMain != null)
                        {
                            this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.afrmTsk_ListBookingRs.afrmMain.ReloadData();
                        }
                    }
                    if (this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.afrmMain != null)
                    {
                        this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.afrmMain.ReloadData();
                    }

                    this.Close();
                    this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.Close();
                    this.afrmTsk_CheckInGoverment_ForRoomBooking_Step2.afrmTsk_CheckInGoverment_ForRoomBooking_Step1.Close();
                }

            }
            catch (Exception ex)
            {
                MessageBox.Show("frmTsk_CheckInGoverment_ForRoomBooking_Step3.btReservation_Click\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }