internal static void Main(string[] args)
{
var documents = new List<Manuscript>();
var formatter = new FancyFormatter();
var faq = new FAQ(formatter) { Title = "The Bridge Pattern FAQ" };
faq.Questions.Add("What is it?", "A design pattern");
faq.Questions.Add("When do we use it?", "When you need to separate an abstraction from an implementation.");
documents.Add(faq);
var book = new Book(formatter)
{
Title = "Lots of Patterns",
Author = "John Sonmez",
Text = "Blah blah blah..."
};
documents.Add(book);
var paper = new TermPaper(formatter)
{
Class = "Design Patterns",
Student = "Joe N00b",
Text = "Blah blah blah...",
References = "GOF"
};
documents.Add(paper);
foreach (var doc in documents)
{
doc.Print();
}
// Wait for user
Console.ReadKey();
}
static void Main(string[] args)
{
//decorator pattern
Pizza largePizza = new LargePizza(); //the decorator inherits from pizza, so we declare this largePizza as pizza
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
largePizza = new Peppers(largePizza);
Console.WriteLine(largePizza.GetDescription());
Console.WriteLine("{0:C2}", largePizza.CalculateCost());
Console.WriteLine();
//bridge pattern
List<IManuscript> documents = new List<IManuscript>();
var formatter = new BackwordsFormatter();
var fancyFormatter = new FancyFormatter();
var faq = new FAQ(fancyFormatter);
faq.Title = "The bridge pattern faq";
faq.Questions.Add("What is it?", "A design patter");
faq.Questions.Add("When do we use it?", "decoupling");
var book = new Book(formatter);
book.Title = "Lots of patterns";
book.Author = "Joe";
book.Text = "Blah blah blah...";
var paper = new TermPaper(formatter);
paper.Class = "Design Patterns";
paper.Student = "Joe Noob";
paper.Text = "Blah blah blah ...";
paper.References = "GOF";
documents.Add(faq);
documents.Add(book);
documents.Add(paper);
foreach (var doc in documents)
doc.Print();
Console.WriteLine();
//facade pattern
Facade tempFacade = new Facade();
var localTemp = tempFacade.GetTemperature(60047);
Console.WriteLine("The current temp is {0}F/{1}C in {2}, {3}",
localTemp.Fahrenheit.ToString(),
localTemp.Celsius.ToString(),
localTemp.City,
localTemp.State);
Console.WriteLine();
//Factory pattern
Factory factory = LoadFactory();
IAuto car = factory.CreateAutomobile();
car.TurnOn();
car.TurnOff();
Console.WriteLine();
//Null Object pattern
IAuto nullCar = new NullAuto();
nullCar.TurnOn();
nullCar.TurnOff();
Console.WriteLine();
//Singleton pattern
Singleton.Instance().DoSomething();
var obj = Singleton.Instance();
obj.DoSomething();
//Service Locator Pattern
ServiceLocator.AddService<ILog>("logger", new LoggingService());
ILog log = ServiceLocator.GetService<ILog>("logger");
log.Log("This is a logging test string!");
Console.WriteLine();
Console.ReadLine(); //leave console open
}