/// <summary>
/// Finds the TrainController that can actually do something.
/// </summary>
private TrainController findController(TrainItem ti)
{
while (ti != null)
{
if (ti.controller != theInstance)
{
return(ti.controller);
}
ti = ti.ownerGroup;
}
// even the root controller delegates to the parent.
// use the default one
return(SimpleTrainControllerImpl.theInstance);
}
public void remove(TrainItem t)
{
base.List.Remove(t);
}
public void add(TrainItem t)
{
base.List.Add(t);
}