private static Road DecodeName(string roadName)
{
Road road;
if (roadName.StartsWith("M"))
{
road = new Motorway(roadName);
}
else if (roadName.StartsWith("A"))
{
road = new ARoad(roadName);
}
else
{
road = new Road(roadName);
}
return(road);
}
public static Road NewRoad(string roadName)
{
Road road;
if (roadName.StartsWith("M"))
{
road = new Motorway(roadName);
}
else if (roadName.StartsWith("A"))
{
road = new ARoad(roadName);
}
else
{
road = new Road(roadName);
}
Roads.Add(road);
Save();
return(road);
}