private void PauseTorrent(object arg)
{
if (SelectedWrapper?.Manager.State == TorrentState.Downloading)
{
SelectedWrapper.PauseTorrent();
}
}
private void StartTorrent(object arg)
{
if (SelectedWrapper != null)
{
if (SelectedWrapper.Manager.State == TorrentState.Stopped)
{
StartDownload();
}
else if (SelectedWrapper.Manager.State == TorrentState.Paused)
{
SelectedWrapper.ResumeTorrent();
}
}
}
private async void StartDownload()
{
var barProgress = new Progress <double>(value => SelectedWrapper.Progress = value);
var stateProgress = new Progress <TorrentState>(value => SelectedWrapper.State = value);
var stringProgress = new Progress <string>(value => SelectedWrapper.ProgressString = value);
var downloadSpeedProgress = new Progress <string>(value => SelectedWrapper.DownloadSpeed = value);
var resultProgress = await Task.Factory.StartNew(
() => SelectedWrapper.StartLoadAndProgressBarReporter(barProgress),
TaskCreationOptions.LongRunning);
SelectedWrapper.Progress = resultProgress;
var resultState = await Task.Factory.StartNew(
() => SelectedWrapper.TorrentStateReporter(stateProgress),
TaskCreationOptions.LongRunning);
SelectedWrapper.State = resultState;
var resultProgressString = await Task.Factory.StartNew(
() => SelectedWrapper.ProgressStringReporter(stringProgress),
TaskCreationOptions.LongRunning);
SelectedWrapper.ProgressString = resultProgressString;
var resultDownloadSpeed = await Task.Factory.StartNew(
() => SelectedWrapper.DownloadSpeedReporter(downloadSpeedProgress),
TaskCreationOptions.LongRunning);
SelectedWrapper.DownloadSpeed = resultDownloadSpeed;
SelectedWrapper.Manager.TorrentStateChanged += async delegate(object o, TorrentStateChangedEventArgs args)
{
_engine.DiskManager.Flush(SelectedWrapper.Manager);
var torrentHashString = SelectedWrapper.Torrent.InfoHash.ToString();
var torrentInfo = await _unitOfWork.GetRepository <TorrentInfo>().GetSingleOrDefaultAsync(torrentInfoPredicate =>
torrentInfoPredicate.InfoHash == torrentHashString);
torrentInfo.LastState = args.NewState.ToString();
_unitOfWork.GetRepository <TorrentInfo>().Update(torrentInfo);
await _unitOfWork.SaveChangesAsync();
};
}
private void DeleteTorrent(object arg)
{
if (SelectedWrapper != null)
{
var deleteAction = new Action(async() =>
{
_engine.Unregister(SelectedWrapper.Manager);
var torrentHashString = SelectedWrapper.Manager.InfoHash.ToString();
var searchResult = await _unitOfWork.GetRepository <TorrentInfo>().GetSingleOrDefaultAsync(torrentInfo =>
torrentInfo.InfoHash == torrentHashString);
_unitOfWork.GetRepository <TorrentInfo>().Delete(searchResult);
await _unitOfWork.SaveChangesAsync();
SelectedWrapper.Manager.Dispose();
SelectedWrapper.DeleteFastResume();
File.Delete(SelectedWrapper.Torrent.TorrentPath);
TorrentsList.Remove(SelectedWrapper);
});
SelectedWrapper.PretendToDelete = true;
if (SelectedWrapper.State == TorrentState.Stopped)
{
_dispatcher.Invoke(deleteAction);
}
else
{
StopCommand.Execute(null);
SelectedWrapper.Manager.TorrentStateChanged +=
delegate(object sender, TorrentStateChangedEventArgs args)
{
if (args.NewState == TorrentState.Stopped && SelectedWrapper.PretendToDelete)
{
_dispatcher.Invoke(deleteAction);
}
};
}
}
}
