public StrokeDraft(StrokeDraft other)
{
// We can just take a reference to the other draft's stroke
// because strokes are never updated after creation
_stroke = other._stroke;
// But we have to take a copy of the position because draft
// positions are updated on redrafting
_position = new Position(other.Position.X, other.Position.Y);
}
public void Add(StrokeDraft stroke)
{
_strokes.Add(stroke);
}