public TravelPath(DirectedWeightedSparseGraph <TravelHyperNode> graph, IEnumerable <TravelHyperNode> nodes) { StartStation = null; TotalTime = -1; ReservationTime = -1; Price = -1; ReservationArc = null; _nodepath = nodes.ToList(); for (int i = 0; i < _nodepath.Count - 1; i++) { if (_nodepath[i].Price == 0 && _nodepath[i + 1].Price != 0) { StartStation = _nodepath[i].Station; ReservationTime = Convert.ToInt32(_nodepath[i].Time); Price = _nodepath[i + 1].Price; ReservationArc = graph.GetEdge(_nodepath[i], _nodepath[i + 1]); } } }