private void button1_Click(object sender, EventArgs e)
{
if (isearcher != null) isearcher.Close();
isearcher = null;
folderBrowserDialog1.ShowNewFolderButton = false;
if (folderBrowserDialog1.ShowDialog() != DialogResult.OK || folderBrowserDialog1.SelectedPath == string.Empty)
{
return;
}
textBox1.Text = folderBrowserDialog1.SelectedPath;
Indexer indexer = new Indexer(_indexTarget);
indexer.UpdateCallback = new IndexerUpdateCallback(this.UpdateIndexingInfo);
indexer.IndexDirectory(folderBrowserDialog1.SelectedPath);
}