private void btnDelete_Click(object sender, EventArgs e)
        {
            wnDm wDm   = new wnDm();
            int  rsNum = wDm.deleteFac(txt_fac_cd.Text.ToString());

            if (rsNum == 0)
            {
                resetSetting();

                MessageBox.Show("성공적으로 삭제하였습니다.");
            }
            else if (rsNum == 1)
            {
                MessageBox.Show("삭제에 실패하였습니다.");
            }
        }