/// <summary>
/// MainApp startup class for Structural
/// Abstract Factory Design Pattern.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
// Abstract factory #1
AbstractFactory factory1 = new ConcreteFactory1();
Client client1 = new Client(factory1);
client1.Run();
// Abstract factory #2
AbstractFactory factory2 = new ConcreteFactory2();
Client client2 = new Client(factory2);
client2.Run();
// Wait for user input
Console.ReadKey();
}