public async Task <IActionResult> AddBid(BidModel Bid)
        {
            // save new bid
            // return RedirectToAction("ViewDetails", Bid.AuctionId);

            return(View(Bid));
        }
        public async Task <IActionResult> AddBid()
        {
            // For demo purposes - pre-fill some values
            var model = new BidModel
            {
                Bidder    = User.Identity.Name,
                Amount    = 123,
                AuctionId = "A-ID",
                BidId     = "B-ID"
            };

            return(View(model));
        }