private async Task Initilise()
{
if (AppBootstrapper.Albums.Items.Count == 0)
await AppBootstrapper.Albums.Load();
Albums = AppBootstrapper.Albums.Items;
SelectedAlbum = Albums[0];
}
public async Task Upload(IStorageFile f, Album album)
{
var cts = new CancellationTokenSource();
var progressCallback = new Progress<UploadOperation>((o) => UploadProgress(o));
Client.Upload(f, album.id).StartAsync().AsTask(cts.Token, progressCallback);
}