public static FileContentResult Thumbnail(this HtmlHelper helper, string isbn) { var path = Thumbnails.GetThumbnailDiskPath(isbn); byte[] byteArray = System.IO.File.ReadAllBytes(path); return(new FileContentResult(byteArray, "image/jpeg")); }
public static string ThumbnailPath(this HtmlHelper helper, string isbn = "empty") { var path = Thumbnails.GetThumbnailDiskPath(isbn); if (System.IO.File.Exists(path)) { return("~/Content/Thumbnails/" + isbn + ".jpg"); } else { return("~/Content/Thumbnails/empty.jpg"); } }