public override string ToString()
{
string result = "Graph:\n";
foreach (var node in Nodes)
{
String.Concat(result, String.Format("{0} : {1}\n", node, Edges.ElementAt(node.Id)));
}
return(result + "\n");
}
public List <Node> GetEdges(Node node)
{
return(Edges.ElementAt(node.Id));
}
public void InsertEdge(Node first, Node second)
{
Edges.ElementAt(first.Id).Add(second);
}