//Classic sample of Polymorphism 4 Knowing When to Use Override and New Keywords
public static void ScenarioEight()
{
Teacher baseTeacher = new Teacher();
baseTeacher.ShowMeDance();
System.Console.WriteLine("----------");
NewStyleTeacher newStyleTeacher = new NewStyleTeacher();
newStyleTeacher.ShowMeDance(); //go to the new
newStyleTeacher.Dance(); ///go to the new
System.Console.WriteLine("----------");
BachataTeacher bachataTeacher = new BachataTeacher();
bachataTeacher.ShowMeDance(); //go to base
System.Console.WriteLine("----------");
StupidTeacher stupidTeacher = new StupidTeacher();
stupidTeacher.ShowMeDance(); //go to the old
// Keep the console open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
//Classic override with "new" witout override
public static void ScenarioFive()
{
NewStyleTeacher teacher = new NewStyleTeacher();
teacher.Dance(); // Show Child
teacher.ShowMeDance(); // Show Father
Console.WriteLine("------------------");
Teacher newTeacher = (Teacher)teacher;
newTeacher.Dance();
newTeacher.ShowMeDance(); // Show father -public virtual void Dance()
Console.WriteLine("------------------");
((Teacher)teacher).Dance();
// Keep the console open in debug mode.
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
