Clusterizator.Krab.GraphManager.Renumber C# (CSharp) Метод

        private void Renumber(int index, int newNumber)
        {
            // changing group of current node
            Elements[index].TaxonNumber = newNumber;
            for (int i = 0; i < Connections.Count; i++)
            {
                // for all connected nodes
                if (Connections[i].Connected)
                {
                    if ((Connections[i].FirstElementIndex == index)
                        && (Elements[Connections[i].SecondElementIndex].TaxonNumber != newNumber))
                    {
                        Renumber(Connections[i].SecondElementIndex, newNumber);
                    }
                    else if ((Connections[i].SecondElementIndex == index) &&
                            (Elements[Connections[i].FirstElementIndex].TaxonNumber != newNumber))
                    {
                        Renumber(Connections[i].FirstElementIndex, newNumber);
                    }
                }
            }
        }