static void Main(string[] args)
{
Console.WriteLine("----- Simple Factory Design Pattern -----");
Console.WriteLine("Factory class: AnimalFactory");
Console.WriteLine("");
AnimalFactory Factory = new AnimalFactory();
IAnimal PreferedAnimal = null;
#region Code that may vary based in user preference
PreferedAnimal = Factory.CreateAnimal(1); // Creates a Dog
//PreferedAnimal = Factory.CreateAnimal(2); // Creates a Cat
//IAnimal Snake = Factory.CreateAnimal(3); // It will throw an exception
#endregion
#region Code that is less likely to change.
PreferedAnimal.Action();
PreferedAnimal.Speak();
#endregion
Console.Read();
}
static void Main(string[] args)
{
IAnimal animal = AnimalFactory.CreateAnimal("Bad Dog");
}