public async Task <ActionResult> DeleteConfirmed(int id)
        {
            CompanyMedia companyMedia = await db.CompanyMedia.FindAsync(id);

            db.CompanyMedia.Remove(companyMedia);
            await db.SaveChangesAsync();

            return(RedirectToAction("Index"));
        }
        public async Task <ActionResult> Edit([Bind(Include = "Id,OuterKeyId,MediaFor,MediaName,MediaUrl")] CompanyMedia companyMedia)
        {
            if (ModelState.IsValid)
            {
                db.Entry(companyMedia).State = EntityState.Modified;
                await db.SaveChangesAsync();

                return(RedirectToAction("Index"));
            }
            return(View(companyMedia));
        }
        public ActionResult Create(int outerId, string mediaFor)
        {
            var model = new CompanyMedia();

            model.Id         = 0;
            model.MediaFor   = mediaFor;
            model.MediaName  = "附件";
            model.MediaUrl   = "";
            model.OuterKeyId = outerId;

            return(PartialView("_PartialAddCompanyMedia", model));
        }
        public async Task <ActionResult> Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            CompanyMedia companyMedia = await db.CompanyMedia.FindAsync(id);

            if (companyMedia == null)
            {
                return(HttpNotFound());
            }
            return(View(companyMedia));
        }