static void Main(string[] args)
{
CardFactory factory1 = new MoneyBackFactory(5000, 10);
CardFactory factory2 = new TitaniumFactory(5000, 10);
CreditCard creditCard1 = factory1.GetCreditCard();
Console.WriteLine("\nYour card details are below : \n");
Console.WriteLine("Card Type: {0}\nCredit Limit: {1}\nAnnual Charge: {2}",
creditCard1.CardType, creditCard1.CreditLimit, creditCard1.AnnualCharge);
creditCard1 = factory2.GetCreditCard();
Console.WriteLine("\nYour card details are below : \n");
Console.WriteLine("Card Type: {0}\nCredit Limit: {1}\nAnnual Charge: {2}",
creditCard1.CardType, creditCard1.CreditLimit, creditCard1.AnnualCharge);
}
static void Main(string[] args)
{
Console.WriteLine("Factory Pattern");
Console.WriteLine("The factory design pattern in C# is used to replace class constructors, abstracting the process of object generation so that the type of the object instantiated can be determined at run-time");
Console.WriteLine();
// Abstract implementation
Console.WriteLine("Abstract implementation");
Creator creator = new ConcreteCreator(); // You can not instantiate abstract classes
Product product = creator.factoryMethod();
product.Operation();
Console.WriteLine();
// Example implementation
Console.WriteLine("Example implementation (credit cards)");
CardFactory cardFactory;
CreditCard creditCard;
cardFactory = new MoneyBackFactory(50000, 0);
creditCard = cardFactory.GetCreditCard();
creditCard.PrintDetails();
cardFactory = new TitaniumFactory(100000, 500);
creditCard = cardFactory.GetCreditCard();
creditCard.PrintDetails();
cardFactory = new PlatinumFactory(500000, 1000);
creditCard = cardFactory.GetCreditCard();
creditCard.PrintDetails();
Console.WriteLine();
Console.ReadKey();
}
