// Adds a bus stop before a target bus stop
// Adds a route with (newBusStop, 0) into RouteList, and before targetBusStop
// and modify current travel time of newBusStop to traveltime
// Exceptions - if inserted before the first stop (update later)
public void InsertRouteBefore(string targetBusStop, string newBusStop, int travelTime)
{
Route newRoute = new Route(newBusStop, 0);
int targetBusStopIndex = FindIndexOfBusStopWithName(targetBusStop);
_routeList.Insert(targetBusStopIndex, newRoute);
_routeList.ElementAt(targetBusStopIndex).UpdateTravelTime(travelTime);
}
/****************************************************************************************************/
// METHODS - MODIFIERS (ROUTE)
/****************************************************************************************************/
// Adds a bus stop to the end of the route
public void AddRoute(string initialStop, int travelTime)
{
Route newRoute = new Route(initialStop, travelTime);
_routeList.Add(newRoute);
}