public override void Draw(Graphics _Graphics, XView _View)
{
Point screenPoint = _View.ToScreenPoint(Centroid);
_Graphics.FillEllipse(new SolidBrush(Color.Red),
new Rectangle(screenPoint.X - 3, screenPoint.Y - 3, 6, 6));
}
public void Draw(Graphics _Graphics, XView _View, XVertex _Location, int _Index)
{
Point screenPoint = _View.ToScreenPoint(_Location);
_Graphics.DrawString(GetValue(_Index).ToString(),
new Font("宋体", 20),
new SolidBrush(Color.Green), screenPoint);
}