MARKUS

        private void SetTri()

        {

            this.ApplyTemplate();

            Base_TriPath.StrokeDashArray.Clear();

            foreach (var item in this.DashSize)

            {

            points.Add(this.EndPoint);

            PolyLineSegment polyline = new PolyLineSegment(points , true);

            pathFigure.Segments.Add(polyline);

            PathGeometry pathGeometry = new PathGeometry();

            pathGeometry.Figures = new PathFigureCollection();

            pathGeometry.Figures.Add(pathFigure);

            this.PathData = pathGeometry;