public ImageResult GetImage(int id, string hash, ImageHelper.ImageSize dimensions)
{
var image = imageService.Find(id);
var imageSize = ImageHelper.GetDefaultImageDimensions(dimensions);
if (image == null || image.Hash != hash)
{
return GetDefaultImage(dimensions);
}
var imageFile = ImageHelper.GetImageFilePath(image.Hash, image.CreateDate);
if (!System.IO.File.Exists(imageFile))
{
return GetDefaultImage(dimensions);
}
Response.AppendHeader("content-disposition", "attachment; filename=" + image.Name);
var webImage = new WebImage(imageFile);
ImageHelper.ResizeImage(ref webImage, imageSize.Width, imageSize.Height);
return new ImageResult {Image = webImage, ImageFormat = ImageHelper.GetImageFormat(image.Name)};
}
public ImageResult GetDefaultImage(ImageHelper.ImageSize dimensions)
{
var imageSize = ImageHelper.GetDefaultImageDimensions(dimensions);
return ImageHelper.GetDefaultImage(imageSize);
}