/// <summary>
/// Because the app has registered to support "Photos" extension the agent will be invoked
/// and requested to download each image binary on a per need basis (e.g.: the user
/// has tapped on the photo). We only receive this operation for the albums that 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(DownloadImageOperation operation)
{
Logger.Log("Agent", "DownloadImageOperation(" + operation.PhotoId + ", " + operation.DesiredImageType + ")");
try
{
OnlinePicture image = await manager.GetPictureByRemoteIdAsync(operation.PhotoId);
// Download according to the desired image type
if (operation.DesiredImageType == ImageType.SmallThumbnail)
{
await image.SetThumbnailSmallAsync(await Helpers.MakeStreamFromUrl(image.ThumbnailSmallUrl));
}
else if (operation.DesiredImageType == ImageType.LargeThumbnail)
{
await image.SetThumbnailLargeAsync(await Helpers.MakeStreamFromUrl(image.ThumbnailLargeUrl));
}
else if (operation.DesiredImageType == ImageType.FullSize)
{
await image.SetContentAsync(await Helpers.MakeStreamFromUrl(image.ContentUrl));
}
await manager.SaveMediaItemAsync(image);
}
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 each image binary on a per need basis (e.g.: the user
/// has tapped on the photo). We only receive this operation for the albums that 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(DownloadImageOperation operation)
{
Logger.Log("Agent", "DownloadImageOperation(" + operation.PhotoId + ", " + operation.DesiredImageType + ")");
try
{
OnlinePicture image = await manager.GetPictureByRemoteIdAsync(operation.PhotoId);
// Download according to the desired image type
if (operation.DesiredImageType == ImageType.SmallThumbnail)
{
await image.SetThumbnailSmallAsync(await Helpers.MakeStreamFromUrl(image.ThumbnailSmallUrl));
}
else if (operation.DesiredImageType == ImageType.LargeThumbnail)
{
await image.SetThumbnailLargeAsync(await Helpers.MakeStreamFromUrl(image.ThumbnailLargeUrl));
}
else if (operation.DesiredImageType == ImageType.FullSize)
{
await image.SetContentAsync(await Helpers.MakeStreamFromUrl(image.ContentUrl));
}
await manager.SaveMediaItemAsync(image);
}
catch (Exception e)
{
Helpers.HandleException(e);
}
finally
{
operation.SafeNotifyCompletion();
}
}
