public void StartMonitor(string path)
{          
        FileSystemWatcher watcher = new FileSystemWatcher();
        watcher.Path = path;

        watcher.NotifyFilter = NotifyFilters.FileName;
        // Only watch pdf files.
        watcher.Filter = "*.pdf";
        watcher.Created += new FileSystemEventHandler(OnChanged);
        watcher.EnableRaisingEvents = true;
}

// Event handler for when a  file is created in the watched folder
private void OnChanged(object source, FileSystemEventArgs e)
{
        string word = DocumentUtility.ConvertPdfToDoc(e.FullPath);
}
//csharp/196