private void LoadCache_Click(object sender, RoutedEventArgs e)
{
//open new file
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "Cache File|*.chex";
dlg.Title = "Open a cache File";
dlg.ShowDialog();
if (dlg.FileName != "") // If the file name is not an empty string, open it.
{
if (ind == null) //if its not after a full run
{
pathclose = @".\";
ind = new Indexer(pathclose, isStem);
}
using (FileStream fs = new FileStream(dlg.FileName, FileMode.Open))
{
IFormatter bf = new BinaryFormatter();
ind.cache = (Dictionary <string, List <PostingInfo> >)bf.Deserialize(fs);//read object
}
ind.writeTextChache();
showcatch.IsEnabled = true;
//notify when finished
System.Windows.Forms.MessageBox.Show("Cache Loaded!", "Done!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
//Load all files of part 2-corpus, stop words, cache, dictionary ,posting and rank
private void Load2_click(object sender, RoutedEventArgs e)
{
//Folder Chooser
var dlg = new FolderBrowserDialog();
System.Windows.Forms.DialogResult result = dlg.ShowDialog(this.GetIWin32Window());
//change the source path
if (dlg.SelectedPath != "")
{
pathopen = dlg.SelectedPath;
pathclose = dlg.SelectedPath;
//init all the first part objects
ind = new Indexer(pathclose, isStem);
p = new Parser(pathopen + @"\stop_words.txt", isStem);
r = new ReadFile(pathopen + @"\corpus\");
string dic;
string cache;
if (isStem)//check if stem
{
dic = pathclose + @"\CacheDic\dicStem.dicx";
cache = pathclose + @"\CacheDic\cacheStem.chex";
}
else
{
dic = pathclose + @"\CacheDic\dic.dicx";
cache = pathclose + @"\CacheDic\cache.chex";
}
try
{
//load dic
using (FileStream fs = new FileStream(dic, FileMode.Open))
{
IFormatter bf = new BinaryFormatter();
ind.dic = (Dictionary <string, DicRecord>)bf.Deserialize(fs);//read object
}
//load cache
using (FileStream fs = new FileStream(cache, FileMode.Open))
{
IFormatter bf = new BinaryFormatter();
ind.cache = (Dictionary <string, List <PostingInfo> >)bf.Deserialize(fs);//read object
}
}
catch (IOException)
{
//cant find load and cache files in currect folder
System.Windows.Forms.MessageBox.Show("Files Missing, can't Load", "ERROR!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//for vieiwing
ind.writeTextChache();
showcatch.IsEnabled = true;
ind.writeTextDic();
showDic.IsEnabled = true;
//new ranker and load the dictionaries of the class if the file exists in the selected folder
rank = new Ranker(pathclose, p, r, ind, isStem);
searcher = new Searcher(p, ind, rank, pathopen);
//open the run btn
runQuery.IsEnabled = true;
//notify when finished
System.Windows.Forms.MessageBox.Show("Ready To search!!", "Done!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
