public bool IsEnd(string v)
{
GraphVertex current = null;
if (!vertices.TryGetValue(v, out current))
{
return(false);
}
return(current.IsEnd);
}
public void SetEnd(string v)
{
GraphVertex current = null;
if (!vertices.TryGetValue(v, out current))
{
current = new GraphVertex();
vertices.Add(v, current);
}
current.IsEnd = true;
}
public void AddEdge(string v1, string v2)
{
GraphVertex current = null;
if (!vertices.TryGetValue(v1, out current))
{
current = new GraphVertex();
vertices.Add(v1, current);
}
if (current.Edges.ContainsKey(v2))
{
current.Edges[v2]++;
}
else
{
current.Edges[v2] = 1;
}
}
