/// <summary>
/// Because the app has registered to support "Photos" extension the agent will be invoked
/// and requested to download the album cover on a per need basis (e.g.: the user is
/// browsing the album covers). We only recevie this operation it the album cover url is missing or
/// the image binary is missing and the album is configured to require authentication
/// (i.e. : we have explicitly set the property RequiresAuthentication = true)
/// </summary>
/// <param name="operation">The operation that we need to perform</param>
private async Task ProcessOperation(DownloadAlbumCoverOperation operation)
{
Logger.Log("Agent", "DownloadAlbumCoverOperation(" + operation.AlbumId + ")");
try
{
OnlinePictureAlbum album = await manager.GetPictureAlbumByRemoteIdAsync(operation.AlbumId);
if ((null != album.CoverImageUrl) &&
(!string.IsNullOrEmpty(album.CoverImageUrl.AbsolutePath)))
{
await album.SetCoverImageAsync(await Helpers.MakeStreamFromUrl(album.CoverImageUrl));
await manager.SavePictureAlbumAsync(album);
}
}
catch (Exception e)
{
Helpers.HandleException(e);
}
finally
{
operation.SafeNotifyCompletion();
}
}
/// <summary>
/// Because the app has registered to support "Photos" extension the agent will be invoked
/// and requested to download the album cover on a per need basis (e.g.: the user is
/// browsing the album covers). We only recevie this operation it the album cover url is missing or
/// the image binary is missing and the album is configured to require authentication
/// (i.e. : we have explicitly set the property RequiresAuthentication = true)
/// </summary>
/// <param name="operation">The operation that we need to perform</param>
private async Task ProcessOperation(DownloadAlbumCoverOperation operation)
{
Logger.Log("Agent", "DownloadAlbumCoverOperation(" + operation.AlbumId + ")");
try
{
OnlinePictureAlbum album = await manager.GetPictureAlbumByRemoteIdAsync(operation.AlbumId);
if ((null != album.CoverImageUrl) &&
(!string.IsNullOrEmpty(album.CoverImageUrl.AbsolutePath)))
{
await album.SetCoverImageAsync(await Helpers.MakeStreamFromUrl(album.CoverImageUrl));
await manager.SavePictureAlbumAsync(album);
}
}
catch (Exception e)
{
Helpers.HandleException(e);
}
finally
{
operation.SafeNotifyCompletion();
}
}
