public ActionResult blog_edit(int id)
        {
            var data = (from r in db.and_blog_tbl

                        where r.pk_blog_id == id
                        select new { r.blog_desc, r.blog_image, r.subject, r.blog_date_ }).FirstOrDefault();
            blog_admin _ba = new blog_admin();

            _ba.blog_desc  = data.blog_desc;
            _ba.subject    = data.subject;
            _ba.blog_image = data.blog_image;
            _ba.blog_date_ = System.DateTime.Now;

            return(View("edit_blog_admin", _ba));
        }
        public ActionResult blog_edit(int id, FormCollection collection)
        {
            var data = (from r in db.and_blog_tbl
                        where r.pk_blog_id == id
                        select r).FirstOrDefault();


            data.blog_desc = collection["blog_desc"];
            HttpPostedFileBase hp = Request.Files["fileuploadDemo"];

            if (hp != null && hp.FileName != "")
            {
                string path = "~/que_image/" + hp.FileName;
                if (data.blog_image != path)
                {
                    if (data.blog_image == "~/Blog_image/no_image.gif")
                    {
                        hp.SaveAs(Server.MapPath(path));
                    }
                    else
                    {
                        System.IO.File.Delete(Server.MapPath(data.blog_image));
                        hp.SaveAs(Server.MapPath(path));
                    }
                }
                data.blog_image = path;
            }
            data.blog_date_ = Convert.ToDateTime(collection["blog_date_"]);
            data.subject    = collection["subject"];


            blog_admin _ba = new blog_admin();

            _ba.blog_desc  = data.blog_desc;
            _ba.subject    = data.subject;
            _ba.blog_image = data.blog_image;
            _ba.blog_date_ = System.DateTime.Now;


            db.SaveChanges();
            return(RedirectToAction("view_blog_admin", _ba));
        }