public void AddArc(float x, float y, float width, float height, float startAngle, float sweepAngle)
{
Changed();
GdiPath.AddArc(x, y, width, height, startAngle, sweepAngle);
}
public void AddArc(RectangleF rectF, float startAngle, float sweepAngle)
{
Changed();
GdiPath.AddArc(rectF, startAngle, sweepAngle);
}