public override MyGraphic Clone()
{
MyEllipse me = new MyEllipse(Height, Width);
me.isVisible = this.isVisible;
me.drawmode = this.drawmode;
return me;
}
public override MyGraphic Clone()
{
MyEllipse me = new MyEllipse(Height, Width);
me.isVisible = this.isVisible;
me.drawmode = this.drawmode;
return(me);
}
//画椭圆
private void AddEllipse(Point pt1, Point pt2)
{
MyEllipse mr = new MyEllipse();
mr.Width = Math.Abs(pt1.X - pt2.X);
mr.Height = Math.Abs(pt1.Y - pt2.Y);
mr.drawmode = new GeometryMode(brush, pen);
compositeGraphic.Add(mr, Math.Min(pt1.X, pt2.X), Math.Min(pt1.Y, pt2.Y));
du_refresh();
canvas1.ReleaseMouseCapture();
}
