static void DecoratorCalling()
{
IPizza pizza = new Pizza();
IPizza cheeseDecorator = new CheeseDecorator(pizza);
IPizza tomatoDecorator = new TomatoDecorator(cheeseDecorator);
IPizza onionDecorator = new OnionDecorator(tomatoDecorator);
Console.WriteLine(tomatoDecorator.getPizzaType());
}
static void Main(string[] args)
{
IPizza pizza = new Pizza();
IPizza cheeseDecorator = new CheeseDecorator(pizza);
IPizza tomatoDecorator = new TomatoDecorator(cheeseDecorator);
Console.WriteLine(tomatoDecorator.GetPizzaType());
Console.ReadLine();
}
static void Main(string[] args)
{
//Decorator Design Pattern ==> In Decorator we can mixmatch the functionalities which are to be run on a particular Data
IPizza pizza = new Pizza();
IPizza CheeseDecorator = new ChesseDecorator(pizza);
IPizza TomatoDecorator = new TomatoDecorator(CheeseDecorator);
IPizza OnionDecorator = new OnionDecorator(TomatoDecorator);
Console.WriteLine(Cheesedecorator.GetPizzaType());
Console.ReadLine();
}
static void Main(string[] args)
{
/*
* allow us to attach features in run time
* we can decore an object to extend it usage
*
* 1 base interface
* 2 concrete class
* 3 base decortor class
* 4 derived decorator class
*
*/
IPizza pizza = new Pizza();
IPizza chesseDec = new ChesseDecorator(pizza);
IPizza tomatoDec = new TomatoDecorator(chesseDec);
IPizza onionDec = new OnionDecorator(tomatoDec);
Console.WriteLine(onionDec.GetPizzaType());
Console.WriteLine("Hello decorator!");
Console.ReadLine();
}
public ActionResult Index(int?searchString)
{
var viewModel = new ViewModels.DepartmentViewModel();
viewModel.Books = db.Books.Where(b => b.Year > searchString);
ViewBag.Title = "Home Page";
//Prototype
PrototypeCalling();
//Decorator
DecoratorCalling();
//Adapter
AdapterCalling();
//Composite
CompositeCalling();
//Proxy
ProxyCalling();
//Iterator
IteratorCalling();
//State
StateCalling();
//Command
CommandCalling();
//Mediator
MediatorCalling();
return(View(viewModel));
void CommandCalling()
{
Console.WriteLine("Enter Commands (ON/OFF) : ");
string input = "ON"; //Console.ReadLine();
Light light = new Light();
ICommand switchUp = new FlipUpCommand(light);
ICommand switchDown = new FlipDownCommand(light);
CRUDWebApp.DesignPatterns.Switch s = new CRUDWebApp.DesignPatterns.Switch();
if (input == "ON")
{
s.StoreAndExecute(switchUp);
}
else if (input == "OFF")
{
s.StoreAndExecute(switchDown);
}
else
{
Debug.WriteLine("Command \"ON\" or \"OFF\" is required.");
//Console.log("Command \"ON\" or \"OFF\" is required.");
}
}
void StateCalling()
{
Steak steak = new Steak("T-Bone");
steak.AddTemp(120);
steak.AddTemp(15);
steak.AddTemp(15);
steak.RemoveTemp(10);
steak.RemoveTemp(15);
steak.AddTemp(20);
steak.AddTemp(20);
steak.AddTemp(20);
}
void IteratorCalling()
{
// The client code may or may not know about the Concrete Iterator
// or Collection classes, depending on the level of indirection you
// want to keep in your program.
var collection = new WordsCollection();
collection.AddItem("First");
collection.AddItem("Second");
collection.AddItem("Third");
Debug.WriteLine("Straight traversal:");
foreach (var element in collection)
{
Debug.WriteLine(element);
}
Debug.WriteLine("\nReverse traversal:");
collection.ReverseDirection();
foreach (var element in collection)
{
Debug.WriteLine(element);
}
}
void ProxyCalling()
{
var secureNestProxy = new SecureNestProxy(new RealNest());
secureNestProxy.Access("Stegosaurus");
secureNestProxy.Access("TRex");
}
void CompositeCalling()
{
var plants = new List <IPlant>();
var branchI = new Branch(new List <IPlant>()
{
new Leaf(), new Leaf()
});
var branchII = new Branch(new List <IPlant>()
{
new Leaf(), new Leaf(), new Leaf(), new Leaf()
});
plants.Add(new Branch(
new List <IPlant>()
{
branchI, branchII
}
)); //branch with two branches
plants.Add(new Leaf()); //one leaf
plants.Add(new Branch(new List <IPlant>()
{
new Leaf(), new Leaf(), new Leaf(), new Leaf(), new Leaf()
})); //one branch with leafs
plants.Add(new Leaf()); //one leaf
foreach (IPlant plant in plants)
{
plant.Eat();
}
}
void AdapterCalling()
{
var bagOfPeelableFruit = new List <IPeelable>();
bagOfPeelableFruit.Add(new Orange());
bagOfPeelableFruit.Add(new Banana());
bagOfPeelableFruit.Add(new SkinnableTOPelableAdapter(new Apple()));
bagOfPeelableFruit.Add(new SkinnableTOPelableAdapter(new Pear()));
foreach (var fruit in bagOfPeelableFruit)
{
fruit.Peel();
}
}
void DecoratorCalling()
{
IPizza pizza = new Pizza();
IPizza cheeseDecorator = new CheeseDecorator(pizza);
IPizza tomatoDecorator = new TomatoDecorator(cheeseDecorator);
IPizza onionDecorator = new OnionDecorator(tomatoDecorator);
Debug.WriteLine(tomatoDecorator.getPizzaType());
}
void PrototypeCalling()
{
Developer dev = new Developer();
dev.Name = "Ann";
dev.Role = "Team Leader";
dev.PreferredLanguage = "C#";
Developer devCopy = (Developer)dev.Clone();
devCopy.Name = "Anna"; //Not mention Role and PreferredLanguage, it will copy above
Debug.WriteLine(dev.GetDetails());
Debug.WriteLine(devCopy.GetDetails());
Typist typist = new Typist();
typist.Name = "Beta";
typist.Role = "Typist";
typist.WordsPerMinute = 120;
Typist typistCopy = (Typist)typist.Clone();
typistCopy.Name = "Betty";
typistCopy.WordsPerMinute = 115;//Not mention Role, it will copy above
Debug.WriteLine(typist.GetDetails());
Debug.WriteLine(typistCopy.GetDetails());
}
void MediatorCalling()
{
ConcessionsMediator mediator = new ConcessionsMediator();
NorthConcessionStand leftKitchen = new NorthConcessionStand(mediator);
SouthConcessionStand rightKitchen = new SouthConcessionStand(mediator);
mediator.NorthConcessions = leftKitchen;
mediator.SouthConcessions = rightKitchen;
leftKitchen.Send("Can you send some popcorn?");
rightKitchen.Send("Sure thing, Kenny's on his way.");
rightKitchen.Send("Do you have any extra hot dogs? We've had a rush on them over here.");
leftKitchen.Send("Just a couple, we'll send Kenny back with them.");
}
}