private async Task DeleteTracksFromPlaylistsAsync()
{
DeleteTracksFromPlaylistsResult result = await this.collectionService.DeleteTracksFromPlaylistAsync(this.SelectedTracks, this.SelectedPlaylists.FirstOrDefault());
switch (result)
{
case DeleteTracksFromPlaylistsResult.Success:
await this.GetTracksAsync(this.SelectedPlaylists, this.TrackOrder);
break;
case DeleteTracksFromPlaylistsResult.Error:
this.dialogService.ShowNotification(
0xe711,
16,
ResourceUtils.GetStringResource("Language_Error"),
ResourceUtils.GetStringResource("Language_Error_Removing_From_Playlist"),
ResourceUtils.GetStringResource("Language_Ok"),
true,
ResourceUtils.GetStringResource("Language_Log_File"));
break;
default:
break;
// Never happens
}
}
public async Task <DeleteTracksFromPlaylistsResult> DeleteTracksFromPlaylistAsync(IList <TrackInfo> tracks, Playlist selectedPlaylist)
{
DeleteTracksFromPlaylistsResult result = await this.playlistRepository.DeleteTracksFromPlaylistAsync(tracks, selectedPlaylist);
if (result == DeleteTracksFromPlaylistsResult.Success)
{
this.DeletedTracksFromPlaylists(this, new EventArgs());
}
return(result);
}
public async Task <DeleteTracksFromPlaylistsResult> DeleteTracksFromPlaylistAsync(IList <TrackInfo> tracks, Playlist selectedPlaylist)
{
DeleteTracksFromPlaylistsResult result = DeleteTracksFromPlaylistsResult.Success;
await Task.Run(() =>
{
try
{
using (var conn = this.factory.GetConnection())
{
if (tracks != null)
{
foreach (TrackInfo ti in tracks)
{
try
{
PlaylistEntry playlistEntryToDelete = conn.Table <PlaylistEntry>().Select((p) => p).Where((p) => p.TrackID.Equals(ti.TrackID) & p.PlaylistID.Equals(selectedPlaylist.PlaylistID)).FirstOrDefault();
conn.Delete(playlistEntryToDelete);
}
catch (Exception ex)
{
LogClient.Instance.Logger.Error("An error occured while deleting PlaylistEntry for Track '{0}'. Exception: {1}", ti.Path, ex.Message);
result = DeleteTracksFromPlaylistsResult.Error;
}
}
}
}
}
catch (Exception ex)
{
LogClient.Instance.Logger.Error("Could not connect to the database. Exception: {0}", ex.Message);
}
});
return(result);
}