private static void AddChosenPlaces(Graph.Graph graph, bool isGiven = false)
{
if (isGiven)
{
foreach (var ln in _data3)
{
List <String> id = ln.Split("|").ToList();
Place place = graph.Places.Find(item => item.Id.Equals(id[1].Replace(" ", "")));
if (graph.ChosenPlaces.Exists(item => item.Equals(place)))
{
throw new IOException($"Cannot choose place twice {ln}");
}
if (place == null)
{
throw new IOException($"Cannot choose place that not exist {ln}");
}
graph.AddChosenPlace(place);
}
}
else
{
graph.ChosenPlaces.AddRange(graph.Places);
}
}