public void LoadImage(string imageServerPath, DateTime updatedAt, Action <ImageData> onImageLoaded)
{
ImageData data = GetImageData(imageServerPath);
if (data == null || data.UpdatedAtTime < updatedAt)
{
var downloadTask = new DownloadImageBackgroundTask(updatedAt, imageServerPath);
downloadTask.ContinueWith((task, result) => {
if (result != null)
{
onImageLoaded.Invoke(result);
}
});
_imageLoader.Add(downloadTask);
}
else
{
onImageLoaded.Invoke(data);
}
}
