public void AddShape(Shape s)
{
IndexedShape ishape = new IndexedShape(s, this.Vertices.Count);
if (!allShapes.Contains(ishape))
{
AddVertices(s);
allShapes.Add(ishape);
s.ShapeUpdated += new ShapeChangeEventHandler(s_ShapeUpdated);
this.Update();
}
}
public bool RemoveShape(Shape s)
{
IndexedShape ishape = new IndexedShape(s, 0);
bool ret = allShapes.Remove(ishape);
if (ret)
{
s.ShapeUpdated -= s_ShapeUpdated;
RebuildList();
this.Update();
}
return ret;
}
