public AttachedImageViewModel(AttachedImage attachedAlbumModel, ImageSource image)
{
_attachedAlbumModel = attachedAlbumModel;
_linkUrl = attachedAlbumModel.LinkUrl;
_image = image;
_width = image.Width;
_height = image.Height;
}
public static async Task<AttachedImageViewModel> Create(AttachedImage attachedAlbumModel, string option = "w640-h500")
{
var img = await DataCacheDictionary.DownloadImage(
new Uri(attachedAlbumModel.Image.ImageUrl.Replace("$SIZE_SEGMENT", option))).ConfigureAwait(false);
return img != null ? new AttachedImageViewModel(attachedAlbumModel, img) : null;
}