public IHttpActionResult addPositions(dynamic c)
        {
            Portfolio p = PortfolioDao.getPortfolioBySomething(new Portfolio {
                Name = c.Name, UserId = c.UserId
            });
            Position position = new Position();

            position.Isin        = c.Isin;
            position.PortfolioId = p.PortfolioId;
            position.Price       = PriceHistoryDao.getLastPriceHistorysByisin(position.Isin).BidPrice;
            position.Quantity    = c.Quantity;
            position.Type        = c.Type;

            int changeLine = PositionDao.setPosition(c);

            return(Ok(changeLine));
        }
        public IHttpActionResult addPositionlist(dynamic c)
        {
            int      changeline = 0;
            Position position   = new Position();

            foreach (var p in c)
            {
                position.Quantity    = p.Quantity;
                position.PortfolioId = p.PortfolioId;
                position.Isin        = p.Isin;
                position.Type        = p.Type;
                position.Price       = PriceHistoryDao.getLastPriceHistorysByisin(position.Isin).BidPrice;
                int line = PositionDao.setPosition(position);
                changeline += line;
            }
            return(Ok(changeline));
        }
        public IHttpActionResult addPositions(Position c)
        {

            int changeLine = PositionDao.setPosition(c);
            return Ok(changeLine);
        }