public static double GetBarsNumber(this ChartRectangle rectangle, Bars bars, Symbol symbol)
{
var startX = rectangle.GetStartTime();
var endX = rectangle.GetEndTime();
var startBarIndex = bars.GetBarIndex(startX, symbol);
var endBarIndex = bars.GetBarIndex(endX, symbol);
return(Math.Round(endBarIndex - startBarIndex, 2));
}
public static void RefelectOnOtherLine(this ChartTrendLine line, ChartTrendLine otherLine, Bars bars, Symbol symbol)
{
var onePercentFirstBarIndex = bars.GetBarIndex(otherLine.Time1, symbol);
var zeroLineBarsDelta = line.GetBarsNumber(bars, symbol);
var zeroLinePriceDelta = line.GetPriceDelta();
var zeroLineSlope = line.GetSlope();
double secondBarIndex, secondPrice;
if (line.Time1 < line.Time2)
{
secondBarIndex = onePercentFirstBarIndex + zeroLineBarsDelta;
secondPrice = zeroLineSlope > 0 ? otherLine.Y1 + zeroLinePriceDelta : otherLine.Y1 - zeroLinePriceDelta;
}
else
{
secondBarIndex = onePercentFirstBarIndex - zeroLineBarsDelta;
secondPrice = zeroLineSlope > 0 ? otherLine.Y1 - zeroLinePriceDelta : otherLine.Y1 + zeroLinePriceDelta;
}
otherLine.Time2 = bars.GetOpenTime(secondBarIndex, symbol);
otherLine.Y2 = secondPrice;
}
public static double GetEndBarIndex(this ChartRectangle rectangle, Bars bars, Symbol symbol)
{
return(bars.GetBarIndex(rectangle.GetEndTime(), symbol));
}
public static double GetEndBarIndex(this ChartTrendLine line, Bars bars, Symbol symbol)
{
return(bars.GetBarIndex(line.GetEndTime(), symbol));
}