// <Summary>
// Lightstreamer Subscribe to L1 Prices...
// </Summary>
private void SubscribeToCharts(string[] chartEpics)
{
try
{
if (igStreamApiClient != null)
{
ChartMarketData.Clear();
foreach (var epic in chartEpics)
{
IgPublicApiData.ChartModel ccd = new IgPublicApiData.ChartModel();
ccd.ChartEpic = epic;
ChartMarketData.Add(ccd);
AddStatusMessage("Subscribing to Chart Data (CandleStick ): " + ccd.ChartEpic);
}
_chartSubscribedTableKey = igStreamApiClient.SubscribeToChartCandleData(chartEpics, ChartScale.OneMinute, _chartSubscription);
}
}
catch (Exception ex)
{
AddStatusMessage("Exception when trying to subscribe to Chart Candle Data: " + ex.Message);
}
}
private void OnChartCandleDataUpdate(object sender, UpdateArgs <ChartCandelData> e)
{
var candleUpdate = e.UpdateData;
var tempEpic = e.ItemName.Replace("CHART:", "");
var tempArray = tempEpic.Split(':');
var epic = tempArray[0];
var time = tempArray[1];
foreach (var candleData in ChartMarketData.Where(chartItem => chartItem.ChartEpic == epic))
{
candleData.Bid = new IgPublicApiData.ChartHlocModel();
candleData.Bid.Close = candleUpdate.Bid.Close;
candleData.Bid.High = candleUpdate.Bid.High;
candleData.Bid.Low = candleUpdate.Bid.Low;
candleData.Bid.Open = candleUpdate.Bid.Open;
candleData.DayChange = candleUpdate.DayChange;
candleData.DayChangePct = candleUpdate.DayChangePct;
candleData.DayHigh = candleUpdate.DayHigh;
candleData.DayLow = candleUpdate.DayLow;
candleData.DayMidOpenPrice = candleUpdate.DayMidOpenPrice;
candleData.EndOfConsolidation = candleUpdate.EndOfConsolidation;
candleData.IncrimetalTradingVolume = candleUpdate.IncrimetalTradingVolume;
if (candleUpdate.LastTradedVolume != null)
{
candleData.LastTradedVolume = candleUpdate.LastTradedVolume;
candleData.LastTradedPrice = new IgPublicApiData.ChartHlocModel();
candleData.LastTradedPrice.Close = candleUpdate.LastTradedPrice.Close;
candleData.LastTradedPrice.High = candleUpdate.LastTradedPrice.High;
candleData.LastTradedPrice.Low = candleUpdate.LastTradedPrice.Low;
candleData.LastTradedPrice.Open = candleUpdate.LastTradedPrice.Open;
}
candleData.Offer = new IgPublicApiData.ChartHlocModel();
candleData.Offer.Close = candleUpdate.Offer.Close;
candleData.Offer.Open = candleUpdate.Offer.Open;
candleData.Offer.High = candleUpdate.Offer.High;
candleData.Offer.Low = candleUpdate.Offer.Low;
candleData.TickCount = candleUpdate.TickCount;
candleData.UpdateTime = candleUpdate.UpdateTime;
}
}
