public void atenderDenuncias(IDenuncias denuncias)
{
Iterator.Iterator iter = denuncias.crearIterador();
while (iter.hasNext())
{
IDenuncia actual = (IDenuncia)iter.Next();
actual.atender(responsable);
}
}
/// <summary>
/// 迭代器
/// </summary>
static void Iterator()
{
Console.WriteLine($"迭代器模式{Environment.NewLine}-------------------------------------------");
Aggregate agg = new ConcreteAggregate();
Iterator.Iterator iterator = agg.CreateIterator();
while (iterator.Next())
{
Console.WriteLine(iterator.Current.ToString());
}
Console.ReadKey();
}
static void IteratorInvoke()
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "xiaoming";
a[1] = "xiaohong";
Iterator.Iterator i = a.CreateIterator();
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine("{0}请Say Hi！", i.CurrentItem());
i.Next();
}
}
static void Main(string[] args)
{
/**
* ITERATOR
**/
ConcreteAggregate collection = new ConcreteAggregate();
Iterator.Iterator iterator = collection.createIterator();
//use to iterator to go through the collection
while (!iterator.isDone())
{
Console.WriteLine(iterator.Next().ToString());
}
/**
* OBSERVER
**/
Subject subject = new ConcreteSubject(SubjectState.Red);
subject.Attach(new ConcreteObserver());
subject.Attach(new ConcreteObserver());
subject.Attach(new ConcreteObserver());
((ConcreteSubject)subject).SubjectState = SubjectState.Blue;
/**
* DECORATOR
**/
//we create a class with a base function
Component component = new ConcreteComponent();
//we create the function we want the add to the first class
Decorator.Decorator decorator = new ConcreteDecorator();
//the decorator gets the functionality of the class we want to extend
decorator.SetBaseFuntionality(component);
//both ops are called
decorator.Operation();
/**
* COMMAND
**/
Command.Command command = new ConcreteCommand(new Receiver());
//create an invoker which in turn calls the command which IN TURN calls the receiver
Invoker invoker = new Invoker();
invoker.SetCommand(command);
invoker.ExecuteCommand();
/**
* COMPOSITE
**/
//instanciate differents persons
Composite.Component component1 = new Composite.Composite("Bob");
Composite.Component component2 = new Composite.Composite("Patrick");
Composite.Component component3 = new Composite.Composite("Johny");
Composite.Component component4 = new Composite.Composite("Pierre");
//affects differents persons to a superior
component1.Add(component2);
component2.Add(component3);
component2.Add(component4);
//default method for every objects in the tree
component1.Operation();
/**
* MEMENTO
**/
Originator originator = new Originator();
CareTaker careTaker = new CareTaker();
//create a couple of states
originator.State = "state1";
originator.State = "state2";
//save at some point
careTaker.Add(originator.SaveToMemento());
originator.State = "state3";
//restore state at the time of the save
originator.RestoreStateFromMemento(careTaker.Get(0));
Console.WriteLine(originator.State);
Console.ReadKey();
}
public Calculation EditCalculation(String operation, Calculation calculation, ICalculatorComponent calculator, Iterator.Iterator iterator)
{
bool end1 = operation.Equals("addition");
bool end2 = operation.Equals("subtraction");
bool end3 = operation.Equals("multiplication");
bool end4 = operation.Equals("division");
bool end5 = operation.Equals("square root");
bool end6 = operation.Equals("square");
while (end1)
{
Prompts._FirstNumber();
double a = Convert.ToDouble(Console.ReadLine());
Prompts._SecondNumber();
double b = Convert.ToDouble(Console.ReadLine());
calculation = _edit.TwoVariables(calculation, a, b, operation);
iterator.SetTwoVariableCalculation(calculator, calculation, "+");
end1 = false;
}
while (end2)
{
Prompts._FirstNumber();
double a = Convert.ToDouble(Console.ReadLine());
Prompts._SecondNumber();
double b = Convert.ToDouble(Console.ReadLine());
calculation = _edit.TwoVariables(calculation, a, b, operation);
iterator.SetTwoVariableCalculation(calculator, calculation, "-");
end2 = false;
}
while (end3)
{
Prompts._FirstNumber();
double a = Convert.ToDouble(Console.ReadLine());
Prompts._SecondNumber();
double b = Convert.ToDouble(Console.ReadLine());
calculation = _edit.TwoVariables(calculation, a, b, operation);
iterator.SetTwoVariableCalculation(calculator, calculation, "*");
end3 = false;
}
while (end4)
{
Prompts._FirstNumber();
double a = Convert.ToDouble(Console.ReadLine());
double b = 0;
bool c = true;
while (c)
{
Prompts._SecondNumber();
b = Convert.ToDouble(Console.ReadLine());
while (b == 0)
{
Prompts.Zero();
b = Convert.ToDouble(Console.ReadLine());
}
c = false;
}
calculation = _edit.TwoVariables(calculation, a, b, operation);
iterator.SetTwoVariableCalculation(calculator, calculation, "/");
end4 = false;
}
while (end5)
{
Prompts._Number();
double a = Convert.ToDouble(Console.ReadLine());
calculation = _edit.OneVariable(calculation, a, operation);
iterator.SetOneVariableCalculation(calculator, calculation, "SQUARE ROOT OF");
end5 = false;
}
while (end6)
{
Prompts._Number();
double a = Convert.ToDouble(Console.ReadLine());
calculation = _edit.OneVariable(calculation, a, operation);
iterator.SetOneVariableCalculation(calculator, calculation, "SQUARE OF");
end6 = false;
}
return(calculation);
}
public static void Activate(ICalculatorComponent calculator, String userInput)
{
Collection collection = new Collection();
foreach (Calculation _calculation in calculator.CalculationHistory)
{
collection.CalculationHistory.Add(_calculation);
}
Iterator.Iterator iterator = collection.CreateIterator();
// | 1 | View Calculation History (Format: Entire List)
while (userInput.Equals("1"))
{
Prompts.ShowHistory();
iterator.ShowAll(calculator);
Prompts.Back();
String enter = Console.ReadLine();
userInput = "pass";
}
// | 2 | View Calculation History (Format: One By One)
while (userInput.Equals("2"))
{
String enter = "";
Prompts.IteratorTitle();
iterator.First(calculator);
while (enter != "EXIT")
{
Prompts.IteratorOptions();
enter = Console.ReadLine();
while (enter.Equals("NEXT"))
{
iterator.Next(calculator);
enter = "pass";
}
while (enter.Equals("PREVIOUS"))
{
iterator.Previous(calculator);
enter = "pass";
}
while (enter.Equals("FIRST"))
{
iterator.First(calculator);
enter = "pass";
}
while (enter.Equals("LAST"))
{
iterator.Last(calculator);
enter = "pass";
}
while (enter.Equals("CHANGE"))
{
Prompts.ShowEdit();
Receiver.DisplayOperations(calculator, "");
string operation = Console.ReadLine();
CalculationManipulation manipulator = new CalculationManipulation();
Calculation oldCalculation = iterator.CurrentCalculation(calculator);
manipulator.EditCalculation(operation, oldCalculation, calculator, iterator);
iterator.Current(calculator);
WriteToConsole.Write("");
Prompts.Changed();
string temp = Console.ReadLine();
enter = "EXIT";
}
while (enter.Equals("REMOVE"))
{
CalculationManipulation manipulator = new CalculationManipulation();
manipulator.RemoveCalculation(calculator, iterator.GetIndex());
enter = "pass";
Prompts.Removed();
string temp = Console.ReadLine();
enter = "EXIT";
}
while ((!enter.Equals("NEXT")) && (!enter.Equals("PREVIOUS")) && (!enter.Equals("FIRST")) && (!enter.Equals("LAST") && (!enter.Equals("CHANGE") && (!enter.Equals("REMOVE")) && (!enter.Equals("pass")) && (!enter.Equals("EXIT")))))
{
Prompts.Enter();
string temp = Console.ReadLine();
enter = "pass";
}
}
userInput = "pass";
}
// | 5 | Check State Of All Calculations
while (userInput.Equals("5"))
{
Prompts.StateTitle();
iterator.ShowState(calculator);
Prompts.StateOptions();
String enter = Console.ReadLine();
userInput = "pass";
}
}