private void btn_okay_Click(object sender, EventArgs e) { int li_num = (int)nud_citynum.Value; string ls_path = tb_path.Text; TSPCityGenAPI.OutputFile lo_output = new TSPCityGenAPI.OutputFile(li_num, ls_path, 0, (int)nud_maxX.Value, 0, (int)nud_maxY.Value); lo_output.Output(); }