void RenderOpenPath(XGraphics gfx)
{
gfx.TranslateTransform(15, 20);
XPen pen = new XPen(XColors.Navy, Math.PI);
pen.DashStyle = XDashStyle.Dash;
XGraphicsPath path = new XGraphicsPath();
path.AddLine(10, 120, 50, 60);
path.AddArc(50, 20, 110, 80, 180, 180);
path.AddLine(160, 60, 220, 100);
gfx.DrawPath(pen, path);
}