private void AddIndicator(ChartIndicatorElement element)
{
var series = (CandleSeries)_bufferedChart.GetSource(element);
if (series == null)
{
return;
}
if (_sourceElements.ContainsKey(series.Security))
{
return;
}
List <RefPair <DateTimeOffset, IDictionary <IChartElement, object> > > allValues;
lock (_syncRoot)
{
allValues = series
.GetCandles <TimeFrameCandle>()
.Take(_candlesCount)
.Select(candle => new RefPair <DateTimeOffset, IDictionary <IChartElement, object> >(candle.OpenTime, new Dictionary <IChartElement, object>
{
{ element, CreateIndicatorValue(element, candle) }
}))
.ToList();
_skipElements.Remove(element);
}
_bufferedChart.Reset(new[] { element });
_bufferedChart.Draw(allValues);
}
public CandleChartPanel()
{
InitializeComponent();
var cmdSvc = ConfigManager.GetService <IStudioCommandService>();
cmdSvc.Register <ChartDrawCommand>(this, false, cmd => _bufferedChart.Draw(cmd.Values));
cmdSvc.Register <ChartAddAreaCommand>(this, false, cmd => _bufferedChart.AddArea(cmd.Area));
cmdSvc.Register <ChartRemoveAreaCommand>(this, false, cmd => _bufferedChart.RemoveArea(cmd.Area));
cmdSvc.Register <ChartAddElementCommand>(this, false, cmd => _bufferedChart.AddElement(cmd.Area, cmd.Element));
cmdSvc.Register <ChartRemoveElementCommand>(this, false, cmd => _bufferedChart.RemoveElement(cmd.Area, cmd.Element));
cmdSvc.Register <ChartClearAreasCommand>(this, false, cmd => _bufferedChart.ClearAreas());
cmdSvc.Register <ChartResetElementsCommand>(this, false, cmd => _bufferedChart.Reset(cmd.Elements));
cmdSvc.Register <ChartAutoRangeCommand>(this, false, cmd => _bufferedChart.IsAutoRange = cmd.AutoRange);
cmdSvc.Register <ResetedCommand>(this, true, cmd => OnReseted());
cmdSvc.Register <BindStrategyCommand>(this, true, cmd =>
{
if (!cmd.CheckControl(this))
{
return;
}
if (_strategy == cmd.Source)
{
return;
}
_strategy = cmd.Source;
SetChart(true);
ChartPanel.IsInteracted = _strategy != null && _strategy.GetIsInteracted();
if (_settingsStorage != null)
{
ChartPanel.Load(_settingsStorage);
}
TryCreateDefaultSeries();
});
ChartPanel.SettingsChanged += () => new ControlChangedCommand(this).Process(this);
ChartPanel.RegisterOrder += order => new RegisterOrderCommand(order).Process(this);
ChartPanel.SubscribeCandleElement += OnChartPanelSubscribeCandleElement;
ChartPanel.SubscribeIndicatorElement += OnChartPanelSubscribeIndicatorElement;
ChartPanel.SubscribeOrderElement += OnChartPanelSubscribeOrderElement;
ChartPanel.SubscribeTradeElement += OnChartPanelSubscribeTradeElement;
ChartPanel.UnSubscribeElement += OnChartPanelUnSubscribeElement;
var indicatorTypes = ConfigManager
.GetService <IAlgoService>()
.IndicatorTypes;
ChartPanel.MinimumRange = 200;
ChartPanel.IndicatorTypes.AddRange(indicatorTypes);
_bufferedChart = new BufferedChart(ChartPanel);
WhenLoaded(() => new RequestBindSource(this).SyncProcess(this));
}