/// <summary>
/// Remove the substroke and delete the parent shape if it is empty.
/// </summary>
protected override void performActual()
{
_shape.RemoveSubstroke(_substroke);
if (_shape.IsEmpty)
{
MySketch.RemoveShape(_shape);
}
}
/// <summary>
/// Make the substroke trade.
/// </summary>
protected override void performActual()
{
foreach (EndPoint endpoint in _gem.Endpoints)
{
endpoint.ConnectedShape = null;
}
Shape victim = _gem.ParentShape;
if (victim != null)
{
victim.RemoveSubstroke(_gem);
}
_thief.AddSubstroke(_gem);
if (victim != null && victim.Substrokes.Length == 0)
{
MySketch.RemoveShape(victim);
}
MySketch.CheckConsistency();
}