private void DrawOrUpdateExtendedSideLines(ChartTrendLine mainFanLine, ref ChartTrendLine horizontalLine, ref ChartTrendLine verticalLine)
{
if (mainFanLine == null)
{
return;
}
var time1 = mainFanLine.Time1;
var time2 = mainFanLine.Time2;
var y1 = mainFanLine.Y1;
var y2 = mainFanLine.Y2;
var timeDelta = mainFanLine.GetTimeDelta();
var horizontalLineTime2 = time2 > time1?time2.Add(timeDelta) : time2.Add(-timeDelta);
if (horizontalLine == null)
{
var name = GetObjectName("HorizontalExtendedLine");
horizontalLine = Chart.DrawTrendLine(name, time1, y1, horizontalLineTime2, y1, _settings.ExtendedLinesColor, _settings.ExtendedLinesThickness, _settings.ExtendedLinesStyle);
horizontalLine.IsInteractive = true;
horizontalLine.IsLocked = true;
horizontalLine.ExtendToInfinity = true;
}
else
{
horizontalLine.Time1 = time1;
horizontalLine.Time2 = horizontalLineTime2;
horizontalLine.Y1 = y1;
horizontalLine.Y2 = y1;
}
var priceDelta = mainFanLine.GetPriceDelta();
var verticalLineY2 = y2 > y1 ? y2 + priceDelta : y2 - priceDelta;
if (verticalLine == null)
{
var name = GetObjectName("VerticalExtendedLine");
verticalLine = Chart.DrawTrendLine(name, time1, y1, time1, verticalLineY2, _settings.ExtendedLinesColor, _settings.ExtendedLinesThickness, _settings.ExtendedLinesStyle);
verticalLine.IsInteractive = true;
verticalLine.IsLocked = true;
verticalLine.ExtendToInfinity = true;
}
else
{
verticalLine.Time1 = time1;
verticalLine.Time2 = time1;
verticalLine.Y1 = y1;
verticalLine.Y2 = verticalLineY2;
}
}