public void BindDownloader(AbstractDownloader downloader)
{
if (downloader == Downloader)
{
return;
}
if (Downloader != null)
{
ClearDownloaderBinding();
}
Downloader = downloader;
if (downloader == null)
{
return;
}
Downloader.DownloadTask.PropertyChanged += DownloadTask_PropertyChanged;
DownloadTask_PropertyChanged(Downloader.DownloadTask, null);
TaskNameTextBlock.Text = downloader.DownloadTask.DestinationFileName;
if (downloader.DownloadTask.Target is HttpTarget httpTarget)
{
TaskHyperlink.Text = httpTarget.Uri.ToString();
}
else if (downloader.DownloadTask.Target is TorrentTarget torrentTarget)
{
TaskHyperlink.Text = torrentTarget.DisplayedUri.ToString();
}
DisposeButton.IsEnabled = true;
Downloader.StatusChanged += StatusChanged;
StatusChanged(downloader, downloader.Status);
Downloader.Progress.ProgressChanged += ProgressChanged;
ProgressChanged(downloader.Progress, null);
Downloader.Speed.Updated += SpeedUpdated;
SpeedUpdated(downloader.Speed);
BasicLabelCollection.Add(new TaskDetailPageLabel(CreationTimeText,
downloader.DownloadTask.CreationTime.ToLocalTime().ToString("F")));
BasicLabelCollection.Add(new TaskDetailPageLabel(TargetTypeText,
downloader.DownloadTask.Target.GetType().Name));
BasicLabelCollection.Add(new TaskDetailPageLabel(DownloaderTypeText,
downloader.GetType().Name));
if (downloader.Progress is IMeasurableProgress progress)
{
BasicLabelCollection.Add(new TaskDetailPageLabel(TotalSizeText,
progress.TotalSize.SizedString()));
}
}
public void ClearDownloaderBinding()
{
Downloader.DownloadTask.PropertyChanged -= DownloadTask_PropertyChanged;
Downloader.StatusChanged -= StatusChanged;
Downloader.Speed.Updated -= SpeedUpdated;
Downloader.Progress.ProgressChanged -= ProgressChanged;
TaskNameTextBlock.Text = string.Empty;
TaskHyperlink.Text = string.Empty;
StartButton.IsEnabled =
CancelButton.IsEnabled =
DisposeButton.IsEnabled = false;
StatusTextBlock.Text = string.Empty;
ProgressTextBlock.Text = string.Empty;
DownloadTimeTextBlock.Text = string.Empty;
BasicLabelCollection.Clear();
DynamicLabelCollection.Clear();
Downloader = null;
}