public async Task <ActionResult> Delete(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Contact contact = await DbAdaptor.GetContactAsync(id);

            if (contact == null)
            {
                return(HttpNotFound());
            }

            return(View(contact));
        }
        public async Task <ActionResult> Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }

            Contact technology = await DbAdaptor.GetContactAsync(id);

            if (technology == null)
            {
                return(HttpNotFound());
            }

            return(View(technology));
        }