public void RemoveTorrent(string hash, bool deleteFileToo = false)
{
using (Core.Sha1Hash sha1hash = new Core.Sha1Hash(hash))
using (Core.TorrentHandle th = _torrentSession.find_torrent(sha1hash))
{
if (th != null && th.is_valid())
{
_torrentSession.remove_torrent(th, Convert.ToInt32(deleteFileToo));
}
}
}