private static void CollectLines()
{
int lid = 0;
foreach (SubwayLine sl in subwayMap.Lines)
{
LineStations.Add(new List <int>());
LineId[sl.Name] = lid;
int lastStationId = -1;
foreach (string stationName in sl.Path)
{
int sid = StationId[stationName];
LineStations[lid].Add(sid);
if (!StationLines[sid].Contains(lid))
{
StationLines[sid].Add(lid);
}
if (lastStationId != -1)
{
RouteSet.Add(new Tuple <int, int>(lastStationId, sid));
RouteSet.Add(new Tuple <int, int>(sid, lastStationId));
}
lastStationId = sid;
}
lid++;
}
}
/// <summary>
/// Override the ToString.
/// </summary>
/// <returns>Information of the line's code and first and last station</returns>
public override string ToString()
{
string str = "Line " + LineNumber.ToString() + ": ";
str += "\nFirst station: " + LineStations.First <LineStation>().ToString();
str += "\nLast station: " + LineStations.Last <LineStation>().ToString();
return(str);
}
