public async Task <IRandomAccessStream> GetResourceStreamHelperAsync(AdaptiveCardGetResourceStreamArgs args)
{
// We expect something like "symbol:up", and then map "up" to the file name
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(new Uri($"ms-appx:///Assets/Symbols/{args.Url.AbsolutePath}.png"));
return(await file.OpenAsync(FileAccessMode.Read));
}
public IAsyncOperation <IRandomAccessStream> GetResourceStreamAsync(AdaptiveCardGetResourceStreamArgs args)
{
return(GetResourceStreamHelperAsync(args).AsAsyncOperation());
}