Пример #1
0
        static void Main(string[] args)
        {
            //Make a LinkedList and an iterator for the linkedlist
            LinkedList LinkedList = new LinkedList();
            ListIter   iter       = new ListIter(LinkedList);

            //Add data with the iterator in the linkedlist
            iter.InsertAfter("Test1");
            iter.InsertAfter("Test2");
            iter.InsertAfter("Tets3");
            iter.InsertAfter("Test4");

            //Test if the getCurrent method works
            Console.WriteLine(iter.GetCurrent());
            iter.InsertAfter("Test5");
            iter.InsertBefore("Test6");
            iter.InsertAfter("Test7");

            //Test if the remove method works
            iter.Remove();

            //Print the list of the linkedlist
            LinkedList.PrintList();
            Console.WriteLine(LinkedList.getFirst());

            Console.ReadLine();
        }
Пример #2
0
            static void Main()
            {
                LinkedList MyList = new LinkedList();
                ListIter   iter = new ListIter(MyList);
                string     choice, value;

                try
                {
                    iter.InsertAfter("David");
                    iter.InsertAfter("Mike");
                    iter.InsertAfter("Raymod");
                    iter.InsertAfter("Bernica");
                    iter.InsertAfter("Jennifer");
                    iter.InsertAfter("Donnie");
                    iter.InsertAfter("Michael");
                    iter.InsertAfter("Terril");
                    iter.InsertAfter("Mayo");
                    iter.InsertAfter("Clayton");
                    while (true)
                    {
                        Console.WriteLine("(n) Move to next node");
                        Console.WriteLine("(g) Get value in current node");
                        Console.WriteLine("(r) Reset iterator");
                        Console.WriteLine("(s) Show complete list");
                        Console.WriteLine("(a) Insert after");
                        Console.WriteLine("(b) Insert before");
                        Console.WriteLine("(c) Clear the screen");
                        Console.WriteLine("(x) Exit");
                        Console.WriteLine();
                        Console.Write("Enter your choice: ");
                        choice = Console.ReadLine();
                        choice = choice.ToLower();
                        char[] onechar = choice.ToCharArray();
                        switch (onechar[0])
                        {
                        case 'n':
                            if (!(MyList.IsEmpty()) && (!(iter.AtEnd())))
                            {
                                iter.NextLink();
                            }
                            else
                            {
                                Console.WriteLine("Can't move to next link.");
                            }
                            break;

                        case 'g':
                            if (!(MyList.IsEmpty()))
                            {
                                Console.WriteLine("Element: " + iter.GetCurrent().Element);
                            }
                            else
                            {
                                Console.WriteLine("List is empty.");
                            }
                            break;

                        case 'r':
                            iter.Reset();
                            break;

                        case 's':
                            if (!(MyList.IsEmpty()))
                            {
                                MyList.ShowList();
                            }
                            else
                            {
                                Console.WriteLine("List is Empty");
                            }
                            break;

                        case 'a':
                            Console.WriteLine();
                            Console.Write("Enter value to insert");
                            value = Console.ReadLine();
                            iter.InsertAfter(value);
                            break;

                        case 'b':
                            Console.WriteLine();
                            Console.Write("Enter value to insert");
                            value = Console.ReadLine();
                            iter.InsertBefore(value);
                            break;

                        case 'c':
                            //clear the screen
                            break;

                        case 'x':
                            //end of program
                            break;
                        }
                    }
                }
                catch (InsertBeforeHeaderException e)
                {
                    Console.WriteLine(e.Message);
                }
            }