public KneeBoardPosition(KneeBoard kneeBoard, int index, string name) { _index = index; _name = name; }
public KneeBoardAddPositionUndoEvent(KneeBoard rotary, KneeBoardPosition position) { _rotary = rotary; _position = position; }
public KneeBoardDeletePositionUndoEvent(KneeBoard rotary, KneeBoardPosition position, int index) { _index = index; _rotary = rotary; _position = position; }