private void button2_Click(object sender, EventArgs e)
        {
            QueryAON qr = new QueryAON(txtSearch.Text, Stopword);

            bbl.CreateBoardBoolean();
            SearchAON sr  = new SearchAON(qr, bbl.GetBoard());
            var       dt  = new DataTable();
            var       lst = sr.resultFile();

            dt.Columns.Add("Query ID");
            dt.Columns.Add("File Result");
            foreach (string t in lst)
            {
                dt.Rows.Add(txtSearch.Text, t);
            }
            dataGridView2.DataSource = dt;
        }
 public SearchAON(QueryAON qr, IEnumerable <List <string> > bl)
 {
     Query    = qr;
     _boolean = bl;
 }