void IndicatorSource2_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
indicatorsCollection.Clear();
this.ChartArea.TechnicalIndicators.Clear();
foreach (var indi in IndicatorSource2.SelectedItems)
{
var indicator = Addindicator((string)indi, 1);
if (indicator != null)
{
indicatorsCollection.Add(indicator);
}
}
foreach (var item in indicatorsCollection)
{
ISupportAxes2D indicatorAxis = item as ISupportAxes2D;
var index = SfChart.GetRow(indicatorAxis.YAxis);
if (index == 0)
{
this.ChartArea.TechnicalIndicators.Add(item);
NumericalAxis axis = new NumericalAxis();
axis.OpposedPosition = true;
axis.ShowGridLines = false;
axis.Visibility = Visibility.Collapsed;
indicatorAxis.YAxis = axis;
SfChart.SetRow(indicatorAxis.YAxis, 0);
}
}
}
private FinancialTechnicalIndicator Addindicator(string value, int rowIndex)
{
FinancialTechnicalIndicator indic;
switch (value)
{
case "AccumulationDistributionIndicator":
indic = new AccumulationDistributionIndicator();
break;
case "AverageTrueRangeIndicator":
indic = new AverageTrueRangeIndicator();
break;
case "BollingerBandIndicator":
indic = new BollingerBandIndicator();
break;
case "ExponentialAverageIndicator":
indic = new ExponentialAverageIndicator();
break;
case "MACDTechnicalIndicator":
indic = new MACDTechnicalIndicator();
break;
case "MomentumTechnicalIndicator":
indic = new MomentumTechnicalIndicator();
break;
case "RSITechnicalIndicator":
indic = new RSITechnicalIndicator();
break;
case "SimpleAverageIndicator":
indic = new SimpleAverageIndicator();
break;
case "StochasticTechnicalIndicator":
indic = new StochasticTechnicalIndicator();
break;
case "TriangularAverageIndicator":
indic = new TriangularAverageIndicator();
break;
default:
return(null);
}
var index = rowIndex == 0 ? 1 : 0;
ChartSeries Series = this.ChartArea.VisibleSeries[index] as ChartSeries;
indic.XBindingPath = "TimeStamp";
indic.High = "High";
indic.Low = "Low";
indic.Open = "Open";
indic.Close = "Last";
indic.Volume = "Volume";
Binding binding = new Binding();
binding.Path = new PropertyPath("ItemsSource");
binding.Source = Series;
binding.Mode = BindingMode.TwoWay;
indic.SetBinding(FinancialTechnicalIndicator.ItemsSourceProperty, binding);
if (rowIndex == 0)
{
var supportAxes = this.ChartArea.VisibleSeries[1] as ISupportAxes;
if (supportAxes != null)
{
indic.YAxis = supportAxes.ActualYAxis as RangeAxisBase;
}
indic.YAxis.ShowGridLines = false;
SfChart.SetRow(indic.YAxis, 1);
}
else
{
indic.YAxis = this.ChartArea.SecondaryAxis;
SfChart.SetRow(indic.YAxis, 0);
}
return(indic);
}