static void Main(string[] args)
{
var s = new Subject();
IObserver a = new ConcreteObserver("Observer A");
IObserver b = new ConcreteObserver("Observer B");
IObserver c = new ConcreteObserver("Observer C");
s.RegisterObserver(a);
s.RegisterObserver(b);
s.RegisterObserver(c);
Console.WriteLine("Registered 3 observer...");
Console.WriteLine("Notify all observer:");
s.NotifyObservers("Hello observers!");
Console.WriteLine();
s.UnregisterObserver(b);
Console.WriteLine("Removed observer B...");
s.NotifyObservers("Hello observers!");
Console.WriteLine();
Console.ReadKey();
}
//Змінити ім'я файлу або папки
private void button7_Click(object sender, EventArgs e)
{
Subject test = new Subject("Change");
test.AddObserver(MainObs);
if (listView1.SelectedIndices.Count != 0)
{
int selectedIndex = listView1.SelectedIndices[0];
string pathToObj = listView1.Items[selectedIndex].SubItems[0].Text,
extens = listView1.Items[selectedIndex].SubItems[2].Text;
bool isDisk = false;
if (extens == @"Диск")
{
isDisk = true;
}
if (isDisk)
{
test.NotifyObservers("return message: Can't rename root-directory");
}
else
{
RenameObject form = new RenameObject(pathToObj, extens);
form.Owner = this;
form.Show();
test.NotifyObservers("return message : Request processing by another form");
richTextBox1.Text = MainObs.GetLog();
}
}
}
// Перемістити файл/папку
private void button9_Click(object sender, EventArgs e)
{
Subject test = new Subject("Move");
test.AddObserver(MainObs);
if (listView1.SelectedIndices.Count != 0)
{
int selectedIndex = listView1.SelectedIndices[0];
string pathToObj = listView1.Items[selectedIndex].SubItems[0].Text,
name = listView1.Items[selectedIndex].SubItems[1].Text,
extens = listView1.Items[selectedIndex].SubItems[2].Text;
if (name[1] != ':' && name[2] != '\\') // Неможливо перемістити диск
{
EnterDestinationOf form = new EnterDestinationOf(pathToObj, name, extens);
form.Owner = this;
form.Show();
test.NotifyObservers("return message : Request processing by another form");
richTextBox1.Text = MainObs.GetLog();
}
else
{
test.NotifyObservers("return message : You can't move disk");
MessageBox.Show("You can't move disk");
}
richTextBox1.Text = MainObs.GetLog();
}
}
public void TestMethod_Observer_B()
{
ISubject subject = new Subject();
subject.RegisterObserver(new ConcreteObserverB());
Assert.AreEqual("Subject;ConcreteObserverB", subject.NotifyObservers());
}
public StoreModel Update(StoreModel model)
{
_database.GetInstance()
.Collection(Collection)
.Document(model.Id)
.SetAsync(model, SetOptions.Overwrite);
subject.NotifyObservers();
return(model);
}
// Кнопка видалення файла або папки
private void button5_Click(object sender, EventArgs e)
{
Subject test = new Subject("Delete");
test.AddObserver(MainObs);
if (listView1.SelectedIndices.Count != 0)
{
int selectedIndex = listView1.SelectedIndices[0];
string objPath = listView1.Items[selectedIndex].SubItems[0].Text,
extens = listView1.Items[selectedIndex].SubItems[2].Text;
// Неможливо видалити диск
bool isDisk = false;
string[] drivers = Environment.GetLogicalDrives();
foreach (string s in drivers)
{
if (s == objPath)
{
isDisk = true;
}
}
if (!isDisk)
{
DeleteOrNot form = new DeleteOrNot(objPath, extens);
form.Owner = this;
form.Show();
test.NotifyObservers("return message : Request processing by another form");
}
else
{
test.NotifyObservers("return message : You can't delete disk");
MessageBox.Show("You can't delete disk");
}
richTextBox1.Text = MainObs.GetLog();
}
}
// Створення файла або директорії за поточним шляхом
private void button10_Click(object sender, EventArgs e)
{
Subject test = new Subject("Create");
test.AddObserver(MainObs);
test.NotifyObservers("return message : Request processing by another form");
richTextBox1.Text = MainObs.GetLog();
EnterNameOf form = new EnterNameOf(GlobalNavigationStr);
form.Owner = this;
form.Show();
}
public static void Main()
{
Subject sub = new Subject(8);
IObserver even = new EvenCalculator();
IObserver odd = new OddCalculator();
sub.Register(even);
sub.Register(odd);
for (int i = 0; i < 5; i++)
{
sub.Number = int.Parse(Console.ReadLine());
sub.NotifyObservers();
Console.WriteLine(even.Number);
Console.WriteLine(odd.Number);
}
//WorkPerformedDelegate dele0 = new WorkPerformedDelegate(WorkPerformed); // is EQUAL with:
//WorkPerformedDelegate dele1 = WorkPerformed;
////dele(5, WorkType.Exam);
//WorkPerformedDelegate dele = (h, t) =>
// Console.WriteLine("WorkPerformed for " + h + " hours");
//WorkPerformedDelegate dele2 = (h, t) =>
// Console.WriteLine("WorkPerformed for " + t); //Without using WorkPerformed method!!!
////dele2(8, WorkType.Sport);
//dele += dele2; //aggregates and then:
//dele(10, WorkType.Meetings); //Calls one after another!
////WorkPerformed for 10 hours
////WorkPerformed for Meetings
///
//var worker= new Worker();
//worker.DoWork(7, WorkType.Sport);
}
static void Main(string[] args)
{
string srcImagePath = @"http://dev.mygemplace.com/Content/_Traders/2/jwProducts/8_Ring2_1qK1b.jpg";
string photoName = Path.GetFileNameWithoutExtension(srcImagePath);
MemoryStream memory = new MemoryStream();
HttpWebRequest lxRequest = (HttpWebRequest)WebRequest.Create(srcImagePath);
using (HttpWebResponse lxResponse = (HttpWebResponse)lxRequest.GetResponse())
{
using (BinaryReader reader = new BinaryReader(lxResponse.GetResponseStream()))
{
reader.BaseStream.CopyTo(memory);
//Byte[] lnByte = reader.ReadBytes(1 * 1024 * 1024 * 10);
//using (FileStream lxFS = new FileStream("34891.jpg", FileMode.Create))
//{
// lxFS.Write(lnByte, 0, lnByte.Length);
//}
}
}
Bitmap photo;
try
{
photo = new Bitmap(memory);
}
catch (ArgumentException e)
{
throw new FileNotFoundException(string.Format(" GDIThumbnail generator file[{0}] not found.", srcImagePath), e);
}
// Factory Method
Console.WriteLine();
Console.WriteLine("[Abstract Factory] Pattern");
IWidgetFactory abstractFactory = new PMWidgetFactory();
IWidgetButton abstractButton = abstractFactory.CreateWidgetButton();
IWidgetDialog abstractDialog = abstractFactory.CreateWidgetDialog();
abstractButton.DrawButton();
abstractDialog.DrawWidget();
abstractButton.SetLocation();
abstractDialog.SetTopMost();
//-------------------
// FactoryMethod/Virtual Constructor
Console.WriteLine();
Console.WriteLine("[FactoryMethod/Virtual Constructor] Pattern");
Creator creator = new ConcreteCreator();
IAMethodDocument amDocument = creator.CreateDocument();
amDocument.Open();
//----------------------------------
// Builder
Console.WriteLine("[Builder] Pattern");
Console.WriteLine();
Shop shop = new Shop();
IVehicleBuilder builder = new CarBuilder();
shop.Construct(builder);
shop.ShowVehicle();
builder = new VeloByke();
shop.Construct(builder);
shop.ShowVehicle();
//----------------------
// Facade
// Provides more simple unified interface instead of few interfaces some subsystem.
// Subsystem interfaces don't keep references to facade interface.
Console.WriteLine();
Console.WriteLine("[Facade] Pattern");
Facade facade = new Facade();
facade.MethodA();
facade.MethodB();
//-------
// Flyweight
// Build a document with text
Console.WriteLine();
Console.WriteLine("[Flyweight] Pattern");
string document = "AAZZBBZB";
char[] chars = document.ToCharArray();
CharacterFactory factory = new CharacterFactory();
// extrinsic state
int pointSize = 10;
//For each character use a flyweight object
foreach (char c in chars)
{
pointSize++;
Character character = factory.GetCharacter(c);
character.Display(pointSize);
}
//-----------
// Proxy
Console.WriteLine();
Console.WriteLine("[Proxy] pattern");
IImage proxy = new ProxyImage();
proxy.GetSize();
proxy.Draw();
//--------
//Chain Responsibilities
Console.WriteLine();
Console.WriteLine("[Chain of Responsibilities] pattern");
DialogChain dc1 = new DialogChain(null);
ButtonChain bc1 = new ButtonChain(dc1);
DialogChain dc2 = new DialogChain(bc1);
ButtonChain buttonChain2 = new ButtonChain(dc2);
IRequest request1 = new Request1();
((Request1)request1).Value = "QWE_RTYU";
buttonChain2.HandleRequest(request1);
Request2 rq2 = new Request2();
rq2.Value = "123456";
buttonChain2.HandleRequest(rq2);
//----------------------
// Command
Console.WriteLine();
Console.WriteLine("[Command] Pattern");
List <SourceCommand> srcCmd = new List <SourceCommand>();
SourceCommand scr1 = new SourceCommand();
scr1.Command = new OpenCommand(new Receiver1("Star1"));
SourceCommand scr2 = new SourceCommand();
scr2.Command = new PasteCommand(new Receiver2("Paste Star 2"));
srcCmd.Add(scr1);
srcCmd.Add(scr2);
TemplatedCommand <string> templatedCommand = new TemplatedCommand <string>(delegate(string s) { Console.WriteLine("---Delegate command is executed @@@@ {0}", s); });
TemplatedSourceCommand <string> scr3 = new TemplatedSourceCommand <string>(templatedCommand);
scr3.ActionInvoke("1111");
foreach (var sourceCommand in srcCmd)
{
sourceCommand.InvokeCommand();
}
//---------
// Interpreter
string roman = "MCMXXVIII";
Context context = new Context(roman);
// Build the 'parse tree'
List <Expression> tree = new List <Expression>();
tree.Add(new ThousandExpression());
tree.Add(new HundredExpression());
tree.Add(new TenExpression());
tree.Add(new OneExpression());
// Interpret
foreach (Expression exp in tree)
{
exp.Interpret(context);
}
Console.WriteLine("{0} = {1}", roman, context.Output);
// define booleand expression
// (true and x) or (y and x)
Console.WriteLine("----------------------------");
BooleanExp expressing;
BooleanContext boolContext = new BooleanContext();
expressing = new OrExp(new AndExp(new BooleanConstant("true"), new VariableExp("x")),
new AndExp(new VariableExp("y"), new NotExp("x")));
boolContext.Assign("x", false);
boolContext.Assign("y", false);
Console.WriteLine("Result of boolean interpreter is [{0}]", expressing.Evaluate(boolContext));
//-------------
// Iterator
Console.WriteLine();
Console.WriteLine("Pattern Iterator");
ConcreteAggregate aggregate = new ConcreteAggregate();
aggregate[0] = "Object 1";
aggregate[1] = "Object 2";
aggregate[2] = "Object 3";
aggregate[3] = "Object 4";
Iterator iter = aggregate.CreateIterator();
for (object i = iter.First(); !iter.IsDone(); i = iter.Next())
{
Console.WriteLine("Current object [{0}]", i);
}
//--------------
// Mediator
Console.WriteLine();
Console.WriteLine("Pattern Mediator");
// parts could be informed about its mediator.
ConcreteMediator cm = new ConcreteMediator(new Collegue1(), new Collegue2(), new Collegue3());
cm.Process1AndInform23();
cm.Process3AndInform1();
//------------
// Memento
Console.WriteLine();
Console.WriteLine("Pattern Memento");
SalesProspect salesProspect = new SalesProspect();
salesProspect.Budget = 45.56;
salesProspect.Name = "Super Man";
salesProspect.Phone = "45-78-96";
ProspectMemory prospectMemory = new ProspectMemory();
prospectMemory.Memento = salesProspect.SaveMemento();
salesProspect.Budget = 11.11;
salesProspect.Name = "Spider Man";
salesProspect.Phone = "33-44-55";
salesProspect.RestoreMemento(prospectMemory.Memento);
//--------------
// Observer (Dependents, Publish-Subscriber)
Console.WriteLine();
Console.WriteLine("Pattern Observer");
Subject subject = new Subject();
ConcreteObserver1 concreteObserver1 = new ConcreteObserver1();
ConcreteObserver2 concreteObserver2 = new ConcreteObserver2();
subject.Register(concreteObserver1);
subject.Register(concreteObserver2);
subject.Register(concreteObserver1);
subject.NotifyObservers();
subject.UnRegister(concreteObserver2);
subject.UnRegister(concreteObserver2);
subject.NotifyObservers();
//------------------------------------------
// State
Console.WriteLine();
Console.WriteLine("Pattern State");
Account account = new Account("Jim Johnson");
// Apply financial transactions
account.Deposit(500.0);
account.Deposit(300.0);
account.Deposit(550.0);
account.PayInterest();
account.Withdraw(2000.00);
account.Withdraw(1100.00);
account.Deposit(50000);
account.PayInterest();
//------------------------------------------
// Strategy
// Client should knew all available strategies.
Console.WriteLine();
Console.WriteLine("Pattern Strategy");
StrategyContext strategyContext = new StrategyContext(null);
strategyContext.ContextOperationOne();
strategyContext.ContextOperationTwo();
strategyContext.Strategy = new ConcreteStrategy();
strategyContext.ContextOperationOne();
strategyContext.ContextOperationTwo();
//------------------------------------------
// Template Method
Console.WriteLine();
Console.WriteLine("Template Method");
TemplateMethodClass tmc = new ConcreteTemplateMethodClass1();
tmc.TemplateMethod();
//------------------------------------------
// Visitor
Console.WriteLine();
Console.WriteLine("Visitor");
List <INode> elements = new List <INode>();
elements.Add(new NodeType1()
{
Balance = 400, Name = "Qwerty"
});
elements.Add(new NodeType1()
{
Balance = 333, Name = "QasxzWe"
});
elements.Add(new NodeType2()
{
CarName = "Mersedes"
});
NodeVisitor visitor = new ConcreteNodeVisitor();
foreach (var element in elements)
{
element.Accept(visitor);
}
//------------------------------------------
ThreadTest threadTest = new ThreadTest();
//threadTest.RunTask();
threadTest.TestFactory();
// Unit of Work patternt with Repository pattern
Console.WriteLine();
Console.WriteLine("UOW pattern");
StudentController sc = new StudentController();
sc.DoAction();
MoneyPattern.Start();
Console.Read();
}
public void TestMethod_Observer()
{
ISubject subject = new Subject();
Assert.AreEqual("Subject", subject.NotifyObservers());
}
