public async Task AddToDownloads()
{
if (!_downloads.Contains(SelectedEpisode))
{
SelectedEpisode.IsDownloading = true;
_downloads.Add(SelectedEpisode);
await PodcastDownloaderService.DownloadPodcastEpisodeAsync(
SelectedEpisode.Episode,
SelectedEpisode.DownloadCallback,
errorCallback : SelectedEpisode.ErrorCallback);
await SavePodcastsAsync();
}
}
private async Task ToggleEpisodeLocationAsync()
{
var delete = false;
var download = true;
var deleteDialog = new MessageDialog(string.Format("Are you sure you want to delete {0} from {1}?\n\nNote: This will delete the file from your local storage, not remove the episode from the feed.", Episode.Name, Episode.Podcast.Name));
deleteDialog.Commands.Add(new UICommand("Ok", p =>
{
delete = true;
}));
deleteDialog.Commands.Add(new UICommand("Cancel", p =>
{
delete = false;
}));
deleteDialog.CancelCommandIndex = 1;
deleteDialog.DefaultCommandIndex = 0;
deleteDialog.Title = string.Format("Delete?", Episode.Name);
var cancelDownloadDialog = new MessageDialog(string.Format("Are you sure you want to cancel the download of {0} from {1}?", Episode.Name, Episode.Podcast.Name));
cancelDownloadDialog.Commands.Add(new UICommand("Ok", p =>
{
download = false;
}));
cancelDownloadDialog.Commands.Add(new UICommand("Cancel", p =>
{
download = true;
}));
cancelDownloadDialog.CancelCommandIndex = 1;
cancelDownloadDialog.DefaultCommandIndex = 0;
cancelDownloadDialog.Title = string.Format("Cancel?", Episode.Name);
if (this.Episode.IsLocal)
{
await deleteDialog.ShowAsync();
if (delete)
{
await PodcastDownloaderService.DeletePodcastEpisodeAsync(this.Episode);
}
}
if (!this.Episode.IsLocal)
{
if (this.IsDownloading)
{
await cancelDownloadDialog.ShowAsync();
}
if (download)
{
if (!this.IsDownloading)
{
this.IsDownloading = true;
this.ToggleEpisodeLocationCommand.Symbol = Symbol.Cancel;
this.ToggleEpisodeLocationCommand.Label = "Cancel";
ServiceLocator.Current.GetInstance <MainViewModel>().Downloads.Add(this);
await PodcastDownloaderService.DownloadPodcastEpisodeAsync(this.Episode,
this.DownloadCallback,
this.ErrorCallback);
this.IsDownloading = false;
this.IsLocal = Episode.IsLocal;
this.ToggleEpisodeLocationCommand.Label = Episode.IsLocal ? "Delete" : "Download";
this.ToggleEpisodeLocationCommand.Symbol = Episode.IsLocal ? Symbol.Delete : Symbol.Download;
this.Percent = 0;
await ServiceLocator.Current.GetInstance <MainViewModel>().SavePodcastsAsync();
ServiceLocator.Current.GetInstance <MainViewModel>().Downloads.Remove(this);
}
}
else
{
PodcastDownloaderService.CancelDownload(this.Episode);
}
}
}
