// GET: contactmanager/Details/5
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            客戶聯絡人 客戶聯絡人 = db.客戶聯絡人.Find(id);

            if (客戶聯絡人 == null)
            {
                return(HttpNotFound());
            }
            return(View(客戶聯絡人));
        }
        // GET: contactmanager/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            客戶聯絡人 客戶聯絡人 = db.客戶聯絡人.Find(id);

            if (客戶聯絡人 == null)
            {
                return(HttpNotFound());
            }
            ViewBag.客戶Id = new SelectList(db.客戶資料.Where(x => x.IsDeleted != true), "Id", "客戶名稱", 客戶聯絡人.客戶Id);
            return(View(客戶聯絡人));
        }
        public ActionResult Create([Bind(Include = "Id,客戶Id,職稱,姓名,Email,手機,電話")] 客戶聯絡人 客戶聯絡人)
        {
            var data = db.客戶聯絡人.Where(x => x.IsDeleted != true && x.Email == 客戶聯絡人.Email).Count();

            if (ModelState.IsValid && data == 0)
            {
                db.客戶聯絡人.Add(客戶聯絡人);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            if (data != 0)
            {
                ModelState.AddModelError("Email", "聯絡人資料已有相同Email!");
            }
            ViewBag.客戶Id = new SelectList(db.客戶資料.Where(x => x.IsDeleted != true), "Id", "客戶名稱", 客戶聯絡人.客戶Id);
            return(View(客戶聯絡人));
        }