public void SubscribeToChartCandle()
{
if (CurrentAccount == null)
{
return;
}
if (_hasNewReceiver == false)
{
return;
}
if (_candleMultiSubKey != null)
{
UnsubscribeToChartData(_candleMultiSubKey);
_candleMultiSubKey = null;
}
var candleInfos = CandleReceivers.OfType <CandleDataReceiver>().Select(c => new ChartCandleInfo(c.Epic, (ChartScale)c.Period)).ToArray();
if (candleInfos.Length > 0)
{
_candleMultiSubKey = _igStreamApiClient.SubscribeToChartCandleData(candleInfos, _candleMultiSub);
}
var tickInfos = CandleReceivers.OfType <TicksDataReceiver>().Select(c => c.Epic).Distinct().ToArray();
if (tickInfos.Length > 0)
{
_candleMultiSubKey = _igStreamApiClient.SubscribeToChartTicks(tickInfos, _tickMultiSub);
}
_hasNewReceiver = false;
}
public CandleReceiver GetCandleReceiver(string epic, int ticksCount, int averageOpen, int maxSeconds)
{
var receiver = CandleReceivers.OfType <TicksDataReceiver>().FirstOrDefault(c => c.Epic == epic && c.TicksCount == ticksCount && c.AverageOpen == averageOpen && c.MaxSeconds == maxSeconds);
if (receiver == null)
{
receiver = new TicksDataReceiver(epic, ticksCount, averageOpen, maxSeconds);
CandleReceivers.Add(receiver);
_hasNewReceiver = true;
}
return(receiver);
}
public CandleReceiver GetCandleReceiver(string epic, Periods period, int averageOpen)
{
var receiver = CandleReceivers.OfType <CandleDataReceiver>().FirstOrDefault(c => c.Epic == epic && c.Period == period && c.AverageOpen == averageOpen);
if (receiver == null)
{
receiver = new CandleDataReceiver(epic, period, averageOpen);
CandleReceivers.Add(receiver);
_hasNewReceiver = true;
}
return(receiver);
}