public JsonResult DeletePostImage(int ID)
        {
            string imagepath = bll.DeletePostImage(ID);

            if (System.IO.File.Exists(Server.MapPath("~/Areas/Admin/Content/PostImage/" + imagepath)))
            {
                System.IO.File.Delete(Server.MapPath("~/Areas/Admin/Content/PostImage/" + imagepath));
            }
            return(Json(""));
        }