public WatchListStock Add(string symbol)
{
if (_watchList.ContainsKey(symbol))
{
return(null);
}
WatchListStock watchListStock = new WatchListStock(symbol);
MainWindow.Instance.Watchlist.Children.Add(watchListStock);
_watchList.Add(symbol, watchListStock);
_timer.Enabled = true;
return(watchListStock);
}
private void TimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs)
{
StockDownloader downloader = new StockDownloader();
downloader.GetBidAskQuote(_watchList.Keys.ToArray());
foreach (Tuple <string, decimal, int, decimal, int> tuple in downloader.GetBidAskQuote(_watchList.Keys.ToArray()))
{
WatchListStock stock = _watchList[tuple.Item1];
stock.Bid = tuple.Item2;
stock.BidSize = tuple.Item3;
stock.Ask = tuple.Item4;
stock.AskSize = tuple.Item5;
}
}
private void BtnAddToWatchList_OnClick(object sender, RoutedEventArgs e)
{
foreach (StockInfo stock in grid.SelectedItems)
{
WatchListStock watchListStock = WatchListManager.Add(stock.Symbol);
if (watchListStock != null)
{
watchListStock.Ask = (decimal)stock.Properties["ask"];
watchListStock.Bid = (decimal)stock.Properties["bid"];
}
else
{
MessageBox.Show($"Stock {stock.Symbol} is already in the watch list!", "Watch list duplicate");
}
}
}
