public Image_GalleryDto CreateBookmark(Image_GalleryDto a)
        {
            if (!ModelState.IsValid)
            {
                throw new HttpResponseException(HttpStatusCode.BadRequest);
            }

            var abc = Mapper.Map <Image_GalleryDto, Image_Gallary>(a);

            context.Image_Gallary.Add(abc);
            context.SaveChanges();
            return(a);
        }
        public void UpdateImage_Gallery(int id, Image_GalleryDto image_GalleryDto)
        {
            if (!ModelState.IsValid)
            {
                throw new HttpResponseException(HttpStatusCode.BadRequest);
            }

            var admin = context.Image_Gallary.SingleOrDefault(c => c.Image_ID == id);

            if (admin == null)
            {
                throw new HttpResponseException(HttpStatusCode.NotFound);
            }
            Mapper.Map(image_GalleryDto, admin);
            context.SaveChanges();
        }