private RouteNode GetOrAdd(Town town)
{
RouteNode routeNode = null;
if (!_townRoutes.TryGetValue(town, out routeNode))
{
routeNode = new RouteNode(town);
_townRoutes.Add(town, routeNode);
}
return(routeNode);
}
public bool Equals(RouteNode other)
{
if (other == null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other.Town));
}
public DistanceToTown(int distance, RouteNode node)
{
Distance = distance;
Node = node;
}
public void Add(RouteNode destination, int distance)
{
_destinations.Add(destination.Town, new DistanceToTown(distance, destination));
}
