public void Put(string id, [FromBody] Orders1 value)
        {
            var w = order.Orders1.FirstOrDefault(e => e.Pname == id);

            w.Bid      = value.Bid;
            w.Pname    = value.Pname;
            w.Quantity = value.Quantity;
            w.Price    = value.Price;

            order.SaveChanges();
        }
 public void Post([FromBody] Orders1 value)
 {
     order.Orders1.Add(value);
     order.SaveChanges();
 }