private void drawAllCueArrows(DrawingContext dc)
{
CuePointDisplay cuePointDisplay = (CuePointDisplay)Target;
double pw = cuePointDisplay.PointerWidth,
w = cuePointDisplay.ActualWidth;
foreach (var cuePoint in cuePointDisplay.CuePoints)
{
double x = cuePointDisplay.GetPercentage(cuePoint) / 100 * w;
dc.DrawGeometry(new SolidColorBrush(cuePoint.Color), new Pen(), getCueArrow(pw, x));
}
}
protected override Geometry GetControlShape()
{
CuePointDisplay cuePointDisplay = (CuePointDisplay)Target;
return new RectangleGeometry(new Rect(0, 0, cuePointDisplay.ActualWidth, cuePointDisplay.ActualHeight));
}