static void Main(string[] args) { GenericTreeNext A = new GenericTreeNext("Green"); A.AddChild(new GenericTreeNext("Red")); GenericTreeNext inter = new GenericTreeNext("Blue"); inter.AddChild(new GenericTreeNext("Orange")); inter.AddChild(new GenericTreeNext("Yellow")); A.AddChild(inter); GenericTreeNext inter1 = new GenericTreeNext("Violet"); inter1.AddChild(new GenericTreeNext("Cyan")); A.AddChild(inter1); A.Traverse(NodeWorker); Console.ReadKey(); }
static void NodeWorker(int depth, GenericTreeNext node) { // a little one-line string-concatenation (n-times) Console.WriteLine("{0}{1}: {2}", String.Join(" ", new string[depth + 1]), depth, node.Name); }