static void Main(string[] args)
{
/*Tekrarlayıcı tasarım kalıbı; birleşik bir nesnenin bileşenlerine,
* nesnenin esas ifadesinin
* gösterilimini açığa çıkarmadan sırayla erişebilmeyi sağlar.
*
* Tekrarlayıcı tasarım kalıbı, bir listenin yapısının ve
* çalışma tarzının uygulamanın diğer kısımları ile olan
* bağlantılarını en aza indirmek için; listede yer alan nesnelerin,
* sırasıyla uygulamadan soyutlanması amacıyla kullanılır.
*/
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
ConcreteIterator i = new ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadKey();
}
static void Main1(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
// Create Iterator and provide aggregate
ConcreteIterator i = new ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
// Wait for user
Console.ReadKey();
}
static void Main()
{
ConcreteAggregate <string> a = new ConcreteAggregate <string>();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
Console.WriteLine("Iterating over collection of strings:");
var iterator1 = new ConcreteIterator <string>(a);
var item = iterator1.First();
while (item != null)
{
Console.WriteLine(item);
item = iterator1.Next();
}
Console.ReadKey();
}
static void Main(string[] args)
{
// 公車，即聚集物件
ConcreteAggregate aggregate = new ConcreteAggregate();
aggregate[0] = "大鳥";
aggregate[1] = "小菜";
aggregate[2] = "行李";
aggregate[3] = "老外";
aggregate[4] = "巴士內部員工";
aggregate[5] = "小偷";
Iterator iterator = new ConcreteIterator(aggregate);
while (!iterator.IsDone())
{
Console.WriteLine($"{iterator.CurrentItem()} 請買車票");
iterator.Next();
}
Console.WriteLine();
Iterator iterator2 = new ConcreteIteratorDesc(aggregate);
while (!iterator2.IsDone())
{
Console.WriteLine($"{iterator2.CurrentItem()} 請買車票");
iterator2.Next();
}
Console.ReadLine();
}
static void Main(string[] args)
{
#region 结构实现
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
ConcreteIterator i = a.CreateIterator() as ConcreteIterator;
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
#endregion
Console.WriteLine("******************************");
#region 实践应用
Practical.ExtrinsicIterator.Iterator _iterator;
Practical.ExtrinsicIterator.Aggregate _aggregate = new Practical.ExtrinsicIterator.ConcreteAggregate();
// 获得迭代器
_iterator = _aggregate.CreateIterator();
while (!_iterator.IsDone())
{
Console.WriteLine(_iterator.CurrentItem());
_iterator.Next();
}
Practical.IntrinsicIterator.Iterator _iterator1;
Practical.IntrinsicIterator.Aggregate _aggregate1 = new Practical.IntrinsicIterator.ConcreteAggregate();
// 获得迭代器
_iterator1 = _aggregate1.CreateIterator();
while (!_iterator1.IsDone())
{
Console.WriteLine(_iterator1.CurrentItem());
_iterator1.Next();
}
#endregion
Console.ReadKey();
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "孙悟空";
a[1] = "猪八戒";
a[2] = "沙僧";
a[3] = "白骨精";
a[4] = "玉帝";
Iterator iterator = new ConcreteIterator(a);
object item = iterator.First();
while (!iterator.IsDone())
{
System.Console.WriteLine($"{iterator.CurrentItem()}");
iterator.Next();
}
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "张三";
a[1] = "李四";
a[2] = "王二";
a[3] = "哇哈哈";
a[4] = "乐事";
Iterator iterator = new ConcreteIterator(a);
while (!iterator.IsDone())
{
Console.WriteLine("{0} 请买票", iterator.CurrentItem());
iterator.Next();
}
Console.Read();
}
static void Main(string[] args)
{
ConcreteAggregate aggregate = new ConcreteAggregate();
aggregate[0] = "Item 1";
aggregate[1] = "Item 2";
aggregate[2] = "Item 3";
aggregate[3] = "Item 4";
ConcreteIterator iterator = new ConcreteIterator(aggregate);
object item = iterator.First();
while (!iterator.IsEnd())
{
Console.WriteLine(item);
item = iterator.Next();
}
Console.Read();
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "大鸟";
a[1] = "大鸟1";
a[2] = "大鸟2";
a[3] = "大鸟3";
a[4] = "大鸟4";
a[5] = "大鸟5";
Iterator i = new ConcreteIterator(a);
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine("{0} 请买票！", i.CurrentItem());
i.Next();
}
Console.Read();
}
static void Main(string[] args)
{
var collection = new ConcreteAggregate();
for (int i = 0; i < 10; i++)
{
collection.Add($" 1 + {i} = {i + 1}");
}
var iterator = new ConcreteIterator(collection);
while (!iterator.IsDone())
{
Console.WriteLine(iterator.Next());
}
Console.WriteLine($"\n Valor da primeira posição: {iterator.First()} \n");
Console.WriteLine($" Valor da ultima posição: {iterator.CurrentPosition()}");
Console.ReadKey();
}
private static void ClearImplementationDemo()
{
var aggregate = new ConcreteAggregate();
aggregate[0] = "Item A";
aggregate[1] = "Item B";
aggregate[2] = "Item C";
aggregate[3] = "Item D";
// Create Iterator and provide aggregate
IIterator iterator = new ConcreteIterator(aggregate);
Console.WriteLine("Iterating over collection:");
while (!iterator.IsDone())
{
Console.WriteLine(iterator.CurrentItem());
iterator.Next();
}
}
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "大神";
a[1] = "小神";
a[2] = "老神";
Iterator i = new ConcreteIterator(a);
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine($"{i.CurrentItem()} 请买车票");
i.Next();
}
Console.ReadKey();
}
static void Main()
{
var aggregate = new ConcreteAggregate();
aggregate[0] = "Item 1";
aggregate[1] = "Item 2";
aggregate[2] = "Item 3";
aggregate[3] = "Item 4";
var itorator = new ConcreteIterator(aggregate);
object item = itorator.First();
while (item != null)
{
Console.WriteLine(item);
item = itorator.Next();
}
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "大鸟";
a[1] = "小菜";
a[2] = "行李";
a[3] = "老外";
a[4] = "公交内部员工";
a[5] = "小偷";
Iterator iterator = new ConcreteIterator(a);
object item = iterator.First();
while (!iterator.IsDone())
{
Console.WriteLine("{0}请买车票！", iterator.CurrentItem());
iterator.Next();
}
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
// Create Iterator and provide aggregate
ConcreteIterator i = new ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null) {
Console.WriteLine(item);
item = i.Next();
}
// Wait for user
Console.ReadKey();
}
static void Main()
{
ConcreteAggregate <int> b = new ConcreteAggregate <int>();
b[0] = 1;
b[1] = 2;
b[2] = 3;
b[3] = 4;
ConcreteIterator <int> j = new ConcreteIterator <int>(b);
Console.WriteLine("Iterating over collection:");
while (!j.IsDone())
{
var itemT = j.Next();
Console.WriteLine(itemT);
}
;
Console.ReadKey();
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "大鸟";
a[1] = "大鸟1";
a[2] = "大鸟2";
a[3] = "大鸟3";
a[4] = "大鸟4";
a[5] = "大鸟5";
Iterator i = new ConcreteIterator(a);
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine("{0} 请买票！", i.CurrentItem());
i.Next();
}
Console.Read();
}
static void Main()
{
Aggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
Iterator i = new ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadKey();
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Abby";
a[1] = "Kuan";
a[2] = "小李";
a[3] = "小王";
a[4] = "小白";
a[4] = "小偷";
List <string> aa = new List <string>();
Iterator i = new ConcreteIterator(a);
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine($"{i.CurrentItem()}請買票");
i.Next();
}
Console.ReadKey();
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "大鸟";
a[1] = "小菜";
a[2] = "行李";
a[3] = "老外";
a[4] = "公交内部员工";
a[5] = "小偷";
Iterator i = new ConcreteIterator(a);
while (!i.IsDone())
{
Console.WriteLine("{0} 请买车票!", i.CurrentItem());
i.Next();
}
Console.ReadKey();
}
static void Main()
{
var a = new ConcreteAggregate <int>();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
var i = new ConcreteIterator <int>(a);
Console.WriteLine("Iterating over collection:");
var item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadKey();
}
/// <summary>
/// The test first.
/// </summary>
private static void TestFirst()
{
ConcreteAggregate concreteAggregate = new ConcreteAggregate();
concreteAggregate[0] = "Item A";
concreteAggregate[1] = "Item B";
concreteAggregate[2] = "Item C";
concreteAggregate[3] = "Item D";
// Create Iterator and provide aggregate
ConcreteIterator concreteIterator = new ConcreteIterator(concreteAggregate);
Console.WriteLine("Iterating over collection:");
object item = concreteIterator.First();
while (item != null)
{
Console.WriteLine(item);
item = concreteIterator.Next();
}
// Wait for user
Console.ReadKey();
}
static void Main(string[] args)
{
// Cria Concrete Aggregate
Equipe equipe = new Equipe();
equipe[0] = "Guinther";
equipe[1] = "Paulo";
equipe[2] = "Luciano";
equipe[3] = "Wesley";
// Cria Iterator
ConcreteIterator i = new ConcreteIterator(equipe);
// iterar pela coleção
Console.WriteLine("Listando membros da equipe:");
Object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadLine();
}
static void Main(string[] args)
{
Persona p = new Persona()
{
Apellido = "Lopez0", Nombre = "Jose0"
};
Persona p1 = new Persona()
{
Apellido = "Lopez1", Nombre = "Jose1"
};
Persona p2 = new Persona()
{
Apellido = "Lopez2", Nombre = "Jose2"
};
Persona p3 = new Persona()
{
Apellido = "Lopez3", Nombre = "Jose3"
};
Persona p4 = new Persona()
{
Apellido = "Lopez4", Nombre = "Jose4"
};
List <Persona> miLista = new List <Persona>();
miLista.Add(p);
miLista.Add(p1);
miLista.Add(p2);
miLista.Add(p3);
miLista.Add(p4);
ConcreteIterator <Persona> barraNavegacion = new ConcreteIterator <Persona>(miLista);
//Muestro el actual
Persona actual = barraNavegacion.CurrentItem();
Console.WriteLine(actual.Apellido);
Console.ReadKey();
//Muestro el Ultimo
barraNavegacion.MoveLast();
actual = barraNavegacion.CurrentItem();
Console.WriteLine(actual.Apellido);
Console.ReadKey();
//Muestro el anterior al ùltimo
barraNavegacion.MovePrevious();
actual = barraNavegacion.CurrentItem();
Console.WriteLine(actual.Apellido);
Console.ReadKey();
//Muestro el anterior al primero
barraNavegacion.MoveFirst();
actual = barraNavegacion.CurrentItem();
Console.WriteLine(actual.Apellido);
Console.ReadKey();
//Muestro el anterior al siguiente
barraNavegacion.MoveNext();
actual = barraNavegacion.CurrentItem();
Console.WriteLine(actual.Apellido);
Console.ReadKey();
}
static void Main()
{
var aggregate = new ConcreteAggregate();
aggregate[0] = "Item 1";
aggregate[1] = "Item 2";
aggregate[2] = "Item 3";
aggregate[3] = "Item 4";
var itorator = new ConcreteIterator(aggregate);
object item = itorator.First();
while (item != null)
{
Console.WriteLine(item);
item = itorator.Next();
}
}
public override Iterator CreateIterator()
{
iterator = new ConcreteIterator(this);
return iterator;
}
