private void btn_startParsing_Click(object sender, RoutedEventArgs e) { if (txtbx_filesPath.Text.Length != 0) { if (!Directory.Exists(txtbx_filesPath.Text)) { MessageBox.Show("Please enter a valid Data Files path"); return; } filesPath = txtbx_filesPath.Text; } else { MessageBox.Show("Please enter Data Files path"); return; } if (txtbx_postingPath.Text.Length != 0) { if (!Directory.Exists(txtbx_postingPath.Text)) { MessageBox.Show("Please enter a valid Posting Files path"); return; } postingPath = txtbx_postingPath.Text; } else { MessageBox.Show("Please enter Posting Files path"); return; } try { File.Create(postingPath + @"\abNumsPosting.txt").Dispose(); File.Create(postingPath + @"\cfPosting.txt").Dispose(); File.Create(postingPath + @"\gmPosting.txt").Dispose(); File.Create(postingPath + @"\nrPosting.txt").Dispose(); File.Create(postingPath + @"\szPosting.txt").Dispose(); if (Directory.Exists(postingPath + @"\docs")) Directory.Delete(postingPath + @"\docs"); Directory.CreateDirectory(postingPath + @"\docs"); } catch (Exception exp) { return; } btn_startParsing.IsEnabled = false; btn_loadPosting.IsEnabled = false; indexer = new Indexer(postingPath); ranker.postingPath = postingPath; parser = new Parse(filesPath, postingPath, indexer, cb_Stemmeing.IsChecked.Value); parser.ModelChanged += vModelChanged; Thread thread = new Thread(new ThreadStart(parser.startParsing)); thread.Start(); btn_runQuery.IsEnabled = true; btn_runQueryFile.IsEnabled = true; }