|
public GetTopPhotosForGallery ( int galleryId ) : IList |
||
| galleryId | int | |
| return | IList |
|
public ActionResult Thumbnail(int id)
{
var db = new PhotoGalleryRepository();
var gallery = db.GetGallery(id);
if (gallery == null)
{
return HttpNotFound();
}
var photos = db.GetTopPhotosForGallery(id);
if (photos.Count == 0)
{
return File(Server.MapPath("~/Content/Images/gallery-empty.png"), "image/jpeg");
}
using (var generator = new MultiThumbnailGenerator())
{
foreach (var photo in photos)
{
using (var imageStream = new MemoryStream(photo.FileContents))
{
using (var image = System.Drawing.Image.FromStream(imageStream))
{
generator.AddImage(image);
}
}
}
using (var outStream = new MemoryStream())
{
generator.WritePngToStream(outStream);
var image = new WebImage(outStream);
image.Write();
return null;
}
}
}
