/// <summary>
/// constructor
/// </summary>
/// <param name="PathData">path to data files</param>
/// <param name="indexer">instance of indexer</param>
/// <param name="stemming">yes/no stemming</param>
public Parse(string PathData, string PathPosting, Indexer indexer, bool stemming)
{
d_abNumTerms = new SortedDictionary<string, Term>();
d_cfTerms = new SortedDictionary<string, Term>();
d_gmTerms = new SortedDictionary<string, Term>();
d_nrTerms = new SortedDictionary<string, Term>();
d_szTerms = new SortedDictionary<string, Term>();
use_stem = stemming;
filesPath = PathData;
_indexer = indexer;
postingPath = PathPosting;
StopWords = ReadFile.readStopWords(PathData + @"\stop_words.txt");
if (!File.Exists(PathPosting + @"\stop_words.txt"))
{
File.Copy(PathData + @"\stop_words.txt", PathPosting + @"\stop_words.txt");
}
if (months.Count ==0)
{
addMonths();
}
}
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;
}
private void btn_loadPosting_Click(object sender, RoutedEventArgs e)
{
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;
}
indexer = new Indexer(postingPath, true);
ranker.postingPath = postingPath;
btn_startParsing.IsEnabled = false;
btn_loadPosting.IsEnabled = false;
btn_runQuery.IsEnabled = true;
btn_runQueryFile.IsEnabled = true;
MessageBox.Show("Posting was loaded from file");
}