Beispiel #1
0
        static void Main(string[] args)
        {
            List <Duck> ducks = new List <Duck>()
            {
                new Duck()
                {
                    Kind = KindOfDuck.Mallard, Size = 17
                },
                new Duck()
                {
                    Kind = KindOfDuck.Muscovy, Size = 18
                },
                new Duck()
                {
                    Kind = KindOfDuck.Loon, Size = 14
                },
                new Duck()
                {
                    Kind = KindOfDuck.Muscovy, Size = 11
                },
                new Duck()
                {
                    Kind = KindOfDuck.Mallard, Size = 14
                },
                new Duck()
                {
                    Kind = KindOfDuck.Loon, Size = 13
                },
            };

            IComparer <Duck> kindComparer = new DuckComparerByKind();

            ducks.Sort(kindComparer);
            PrintDucks(ducks);

            DuckComparer comparer = new DuckComparer();

            Console.WriteLine("\nSorting by kind then size\n");
            comparer.SortBy = SortCriteria.KindThenSize;
            ducks.Sort(comparer);
            PrintDucks(ducks);
            Console.WriteLine("\nSorting by size then kind\n");
            comparer.SortBy = SortCriteria.SizeThenKind;
            ducks.Sort(comparer);
            PrintDucks(ducks);
        }
        static void Main(string[] args)
        {
            List <Duck> ducks = new List <Duck>()
            {
                new Duck()
                {
                    Kind = KindOfDuck.Mallard, Size = 17
                },
                new Duck()
                {
                    Kind = KindOfDuck.Muscovy, Size = 18
                },
                new Duck()
                {
                    Kind = KindOfDuck.Decoy, Size = 14
                },
                new Duck()
                {
                    Kind = KindOfDuck.Mallard, Size = 11
                },
                new Duck()
                {
                    Kind = KindOfDuck.Muscovy, Size = 14
                },
                new Duck()
                {
                    Kind = KindOfDuck.Decoy, Size = 13
                }
            };

            Console.WriteLine("Ducks compared within class by size");
            ducks.Sort();
            PrintDucks(ducks);

            Console.WriteLine("Ducks compared with comparer class by size");
            DuckComparerBySize sizeComparer = new DuckComparerBySize();

            ducks.Sort(sizeComparer);
            PrintDucks(ducks);

            Console.WriteLine("Ducks compared with comparer class by kind");
            DuckComparerByKind kindComparer = new DuckComparerByKind();

            ducks.Sort(kindComparer);
            PrintDucks(ducks);


            DuckComparer comparer = new DuckComparer();

            Console.WriteLine("Ducks compared with enum comparer class by kind then size");
            comparer.SortBy = SortCriteria.KindThenSize;
            ducks.Sort(comparer);
            PrintDucks(ducks);

            Console.WriteLine("Ducks compared with enum comparer class by size then kind");
            comparer.SortBy = SortCriteria.SizeThenKind;
            ducks.Sort(comparer);
            PrintDucks(ducks);

            Console.ReadKey();
        }
Beispiel #3
0
        static void Main(string[] args)
        {
            List <Duck> ducks = new List <Duck>()
            {
                new Duck()
                {
                    Kind = KindOfDuck.Mallard, Size = 17
                },
                new Duck()
                {
                    Kind = KindOfDuck.Muscovy, Size = 18
                },
                new Duck()
                {
                    Kind = KindOfDuck.Decoy, Size = 14
                },
                new Duck()
                {
                    Kind = KindOfDuck.Muscovy, Size = 11
                },
                new Duck()
                {
                    Kind = KindOfDuck.Mallard, Size = 14
                },
                new Duck()
                {
                    Kind = KindOfDuck.Decoy, Size = 13
                },
            };

            Console.WriteLine("--Original duck list");
            PrintDucks(ducks);

            //IComparable sort
            Console.WriteLine("\r\n--IComparable Sort -  size descending");
            ducks.Sort();
            PrintDucks(ducks);

            //IComparer sort
            Console.WriteLine("\r\n--IComparer Sort - size ascending");
            DuckCompareBySize sizeComparer = new DuckCompareBySize();

            ducks.Sort(sizeComparer);
            PrintDucks(ducks);

            Console.WriteLine("\r\n--IComparer Sort - Kind ascending by enum index");
            DuckCompareByKind kindComparer = new DuckCompareByKind();

            ducks.Sort(kindComparer);
            PrintDucks(ducks);

            Console.WriteLine("\r\n--IComparer Complex Sort - Size/Kind ascending ");
            DuckComparer comparer = new DuckComparer();

            comparer.SortBy = SortCriteria.SizeThenKind;
            ducks.Sort(comparer);
            PrintDucks(ducks);

            Console.WriteLine("\r\n--IComparer Complex Sort - Kind/Size ascending ");
            //DuckComparer comparer = new DuckComparer();
            comparer.SortBy = SortCriteria.KindThenSize;
            ducks.Sort(comparer);
            PrintDucks(ducks);

            //IEnumerator
            Duck[] duckArray = new Duck[6];
            duckArray.GetEnumerator();

            Console.WriteLine("\r\n--IEnumerator loop ");

            IEnumerator <Duck> enumerator = ducks.GetEnumerator();

            while (enumerator.MoveNext())
            {
                Duck duck = enumerator.Current;
                Console.WriteLine(duck);
            }
        }