public override void Draw(object dc, ShapeRenderer renderer, double dx, double dy, object db, object r)
{
var state = base.BeginTransform(dc, renderer);
if (Style != null)
{
renderer.DrawRectangle(dc, this, Style, dx, dy);
}
if (renderer.Selected.Contains(TopLeft))
{
TopLeft.Draw(dc, renderer, dx, dy, db, r);
}
if (renderer.Selected.Contains(BottomRight))
{
BottomRight.Draw(dc, renderer, dx, dy, db, r);
}
base.Draw(dc, renderer, dx, dy, db, r);
base.EndTransform(dc, renderer, state);
}