private void Btn_continue_Click(object sender, EventArgs e)
        {
            int cbc = 0;

            cbc = ComboBoxCheckerNurseStation(cmbo_tpVid.Text, cmbo_tpPower.Text, cmbo_printer.Text, cmbo_musicPort.Text);

            List <string> nurseStation = NurseStation(cmbo_tpVid.Text, cmbo_tpPower.Text, cmbo_printer.Text, cmbo_musicPort.Text, (double)num_audioCount.Value, (double)num_inputCount.Value);
            List <int>    orInfo       = OrInfo(BoomChecker(), (int)num_sfd.Value, (int)num_wallDisp.Value, (int)Convert.ToInt32(cmbo_spkr.Text), (int)num_easyPort.Value, CameraChecker(), MicrophoneChecker());

            string rtn = this.Text;

            if (cbc == 0)
            {
                this.Hide();

                RoomInfoTwo frm = new RoomInfoTwo(this, nurseStation, orInfo, rtn);
                frm.Show();
            }
            else
            {
            }
        }
 private void Btn_back_Click(object sender, EventArgs e)
 {
     this.Hide();
     _roomInfoTwo.Show();
 }