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 }, }; DuckComparerBySize sizeComparer = new DuckComparerBySize(); ducks.Sort(sizeComparer); PrintDucks(ducks); DuckComparerByKind kindComparer = new DuckComparerByKind(); ducks.Sort(kindComparer); PrintDucks(ducks); DuckComparer comparer = new DuckComparer(); comparer.SortBy = SortCriteria.KindThenSize; ducks.Sort(comparer); PrintDucks(ducks); comparer.SortBy = SortCriteria.SizeThenKind; ducks.Sort(comparer); PrintDucks(ducks); // This keeps the output from disappearing before you can read it Console.ReadKey(); }
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}, }; DuckComparer duckComparer = new DuckComparer(SortCriteria.KindThenSize); //Duck[] duckArray = new Duck[6]; //duckArray.GetEnumerator(); //ducks[0].CompareTo(ducks[1]); //ducks.OrderBy(x => x.Size); //DuckComparerBySize sizeComparer = new DuckComparerBySize(); //DuckComparerByKInd kindComparer = new DuckComparerByKInd(); ////ducks.Sort(sizeComparer); //ducks.Sort(kindComparer); ducks.Sort(duckComparer); ducks.GetEnumerator(); PrintDucks(ducks); Console.ReadKey(); }
public static void Main(string[] args) { var ducks = new Ducks() { new Duck(17, Duck.KindOfDuck.Mallard), new Duck(18, Duck.KindOfDuck.Muscovy), new Duck(14, Duck.KindOfDuck.Decoy), new Duck(11, Duck.KindOfDuck.Muscovy), new Duck(14, Duck.KindOfDuck.Mallard), new Duck(13, Duck.KindOfDuck.Decoy), }; Console.WriteLine(ducks); Console.WriteLine("\n"); Console.WriteLine("Using CompareTo..............................\n"); ducks.Sort(); Console.WriteLine(ducks); Console.WriteLine("Using DuckComparer SizeThenKind..............................\n"); DuckComparer comparer = new DuckComparer(DuckComparer.SortCriteria.SizeThenKind); ducks.Sort(comparer); Console.WriteLine(ducks); Console.WriteLine("Using DuckComparer KindThenSize..............................\n"); comparer.SortCriterion = DuckComparer.SortCriteria.KindThenSize; ducks.Sort(comparer); Console.WriteLine(ducks); Console.ReadKey(); }
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}, }; PrintDucks(ducks); // Prints initial list of ducks // Size comparer DuckComparerBySize sizeComparer = new DuckComparerBySize(); ducks.Sort(sizeComparer); Console.WriteLine("\rAnd now we will sort our ducks by size!\n"); Console.ReadKey(); // Output stab PrintDucks(ducks); // Prints sorted list of ducks // Kind comparer DuckComparerByKind kindComparer = new DuckComparerByKind(); ducks.Sort(kindComparer); Console.WriteLine("\rAnd now we will sort our ducks by kind!\n"); Console.ReadKey(); // Output stab PrintDucks(ducks); // Prints sorted list of ducks // Flexible comparer DuckComparer duckComparer = new DuckComparer(); duckComparer.SortBy = SortCriteria.SizeThenKind; // Comparison method choosing string comparisonMethod = duckComparer.SortBy.ToString(); Console.WriteLine("\rAnd now we will sort our ducks with more flexible comparer!\n" + "Comparison method: "+comparisonMethod); Console.ReadKey(); // Output stab ducks.Sort(duckComparer); PrintDucks(ducks); // Prints sorted list of ducks Console.ReadKey(); // Output stab }
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 }, }; IEnumerable<Bird> upcastDucks = ducks; DuckComparerBySize sizeComparer = new DuckComparerBySize(); DuckComparerByKind kindComparer = new DuckComparerByKind(); DuckComparer comparer = new DuckComparer(); PrintDucks(ducks); ducks.Sort(); PrintDucks(ducks); ducks.Sort(sizeComparer); PrintDucks(ducks); ducks.Sort(kindComparer); PrintDucks(ducks); comparer.SortBy = SortCriteria.KindThenSize; ducks.Sort(comparer); PrintDucks(ducks); comparer.SortBy = SortCriteria.SizeThenKind; ducks.Sort(comparer); PrintDucks(ducks); Console.ReadKey(); List<Bird> birds = new List<Bird>(); birds.Add(new Bird() {Name = "Feathers"}); birds.AddRange(upcastDucks); birds.Add(new Penguin() { Name = "George" }); foreach (Bird bird in birds) { Console.WriteLine(bird); } Console.ReadKey(); }
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(); }