private void ToBuyAuctions_Clicked(object sender, EventArgs e)
        {
            BuyAuctionsView buyAuctionsView = new BuyAuctionsView(new ToBuyAuction(symbol, auctionName, stock[0].CloseValue, stock[0].Date), AuctionAction.BOUGHT);

            Navigation.PushAsync(buyAuctionsView);
        }
        private void SellAuction_Tapped(object sender, EventArgs e)
        {
            BuyAuctionsView buyAuctionsView = new BuyAuctionsView(new ToBuyAuction(symbol, auctionName, stock[0].CloseValue, stock[0].Date), AuctionAction.SOLD);

            Navigation.PushAsync(buyAuctionsView);
        }