public double ValueWhen(int offset, Func <double, int, bool> callback, ReferenceSeries searchPattern)
{
var allNumericSeries = DataSeriesManager.getAllNumericSerries();
var index = allNumericSeries.FindIndex(x => x.Name == searchPattern.Name);
var result = -1D;
var counter = 0;
if (index != -1)
{
for (int i = 0; i < HistoryDataSeries.Count - 1; i++)
{
if (Convert.ToBoolean(callback(allNumericSeries[index].GetValueByIndex(i), i)))
{
result = searchPattern.Value;
counter += 1;
if (counter == offset)
{
break;
}
}
}
}
return(result);
}
public ReferenceSeries Ref(ICustomData <double, double> newRefSeries, int index)
{
var result = new ReferenceSeries(newRefSeries.Name);
result.Value = DataSeriesManager.GetCustom(newRefSeries) != null && DataSeriesManager.GetCustom(newRefSeries).Count > Math.Abs(index) ? DataSeriesManager.GetCustom(newRefSeries).GetValueByIndex(Math.Abs(index)) : -1;
return(result);
}
public ICustomData <double, bool> CreateOrUpdateCross(HistoricalData currentData, ICustomData <double, double> a, ReferenceSeries b, CrossDirection direction)
{
ICustomData <double, bool> result;
string name = direction == CrossDirection.Down ? a.Name + CrossPartialName + b.Name : b.Name + CrossPartialName + a.Name;
int findResult = CrossDataSeries.FindIndex(x => x.Name == name);
if (findResult != -1)
{
CrossDataSeries[findResult].GetValue(b.Value);
result = CrossDataSeries[findResult];
}
else
{
result = CreateAndFillCross(currentData, a, b, direction);
}
return(result);
}
private ICustomData <double, bool> CreateAndFillCross(HistoricalData currentData, ICustomData <double, double> a, ReferenceSeries b, CrossDirection direction)
{
CrossDataSeries.Insert(0, new CROSS(a, b.Name, direction));
(CrossDataSeries[0] as DataSeries <double, bool>).GetHistoricalData(currentData);
FillCross(currentData, a);
CrossDataSeries[0].GetValue(b.Value);
return(CrossDataSeries[0]);
}
public ICustomData <double, bool> Cross(ReferenceSeries b, ICustomData <double, double> a)
{
var result = DataSeriesManager.CreateOrUpdateCross(HistoryDataSeries, a, b, CrossDirection.Up);
return(result);
}