Exemplo n.º 1
0
        public static void TakeRequest(int requesthandle)
        {
            try
            {
                switch (requesthandle)
                {
                case 1:
                    if (NodeData.GetChildren().Count == 0)
                    {
                        Console.WriteLine("Enter the Data for Root Node:");
                        int data = Int32.Parse(Console.ReadLine());
                        NodeData.data  = data;
                        NodeData.Level = 0;
                        Console.WriteLine("Root Node Created, Key in the number of children and the data for each, all separeated by space --> <numchild> <val1> <val2> <val3>...:");
                        int[] invals = Console.ReadLine().Split(' ').Select(Int32.Parse).ToArray();
                        for (int i = 0; i <= invals[0] - 1; i++)
                        {
                            Node child = new Node(invals[i + 1], 1, NodeData);
                            NodeData.AddChildNode(child);
                        }
                        Console.WriteLine("Creation Successful");
                    }
                    else
                    {
                        Console.WriteLine("Key in the Values--> <Level> <Parent_Node_Data> <numchild> <val1> <val2> <val3>...:");
                        int[] invals = Console.ReadLine().Split(' ').Select(Int32.Parse).ToArray();
                        //get the node at that level with the data mentioned for that node
                        //We can get that recursively...

                        Node InsertNode = null;
                        if (invals[0] == 0)
                        {
                            InsertNode = NodeData.GetNode();
                        }
                        else
                        {
                            GetNode(ref NodeData, invals[0], invals[1], ref InsertNode);
                        }

                        if (InsertNode != null)
                        {
                            for (int i = 0; i <= invals[2] - 1; i++)
                            {
                                Node child = new Node(invals[i + 3], invals[0] + 1, InsertNode);

                                InsertNode.AddChildNode(child);
                            }
                            Console.WriteLine("Creation Successful");
                        }
                    }


                    break;

                case 2:

                    Console.WriteLine("Key in the values--> <Level> <Node_Data>:");
                    int[] inpvals = Console.ReadLine().Split(' ').Select(Int32.Parse).ToArray();
                    //get the node at that level with the data mentioned for that node
                    //We can get that recursively...

                    Node InNode = null;
                    GetNode(ref NodeData, inpvals[0], inpvals[1], ref InNode);
                    InNode.GetParent().RemoveChildNode(InNode);
                    Console.WriteLine("Removal Successful");
                    break;

                case 3:
                    if (NodeData.GetChildren().Count > 0)
                    {
                        GenerateTree();
                    }
                    else
                    {
                        Console.WriteLine("Create Tree in order to view it");
                    }

                    break;
                }
            }
            catch (Exception ex) { throw ex; }
        }