// Test the ListWithChangedEvent class.
public static void Main()
{
// Create a new list.
ListWithChangedEvent list = new ListWithChangedEvent();
// Add and remove items from the list.
Console.WriteLine("----- Adding item 1");
list.Add("item 1");
list.Clear();
// Attach method as a listener
// list.Changed += new ChangedEventHandler(ListOnChanged);
list.Changed += ListOnChanged;
// Attach delegate as a listener
list.Changed += delegate(object sender, EventArgs args)
{
Console.WriteLine("degate(object sender, EventArgs args)");
};
// Attach anonymous type as a listener
list.Changed += (sender, args) => Console.WriteLine("(sender, args) =>");
Console.WriteLine("----- Adding item 2");
list.Add("item 2");
list.Changed -= ListOnChanged;
Console.WriteLine("----- Adding item 3");
list.Add("item 3");
}
public void Detach()
{
// (3.2) Remove a delegate from a (possibly composite) field.
// Detach the event and delete the list
List.Changed -= new ChangedEventHandler(ListChanged);
List = null;
}
public EventListener(ListWithChangedEvent list)
{
this.list = list;
// Add "ListChanged" to the Changed event on list:
this.list.Changed += new System.EventHandler(ListChanged);
}
// Test the ListWithChangedEvent class.
public static void Main()
{
// Create a new list.
ListWithChangedEvent list = new ListWithChangedEvent();
// Add and remove items from the list.
Console.WriteLine("----- Adding item 1");
list.Add("item 1");
list.Clear();
// Attach method as a listener
// list.Changed += new ChangedEventHandler(ListOnChanged);
list.Changed += ListOnChanged;
// Attach delegate as a listener
list.Changed += delegate(object sender, EventArgs args)
{
Console.WriteLine("degate(object sender, EventArgs args)");
};
// Attach anonymous type as a listener
list.Changed += (sender, args) => Console.WriteLine("(sender, args) =>");
Console.WriteLine("----- Adding item 2");
list.Add("item 2");
list.Changed -= ListOnChanged;
Console.WriteLine("----- Adding item 3");
list.Add("item 3");
}
public static void Main()
{
ListWithChangedEvent list = new ListWithChangedEvent();
EventListener listener = new EventListener(list);
list.Add("item 1");
list.Clear();
listener.Detach();
}
public static void Main(string[] a)
{
ListWithChangedEvent list = new ListWithChangedEvent();
EventListner ev = new EventListner(list);
list.Add("item1");
list.Clear();
ev.Detach();
}
public static void Demo()
{
ListWithChangedEvent list = new ListWithChangedEvent();
EventListener listener = new EventListener(list);
list.Add("item 1");
list[0] = "item_correct";
list.Clear();
listener.Detach();
}
public static void Main()
{
ListWithChangedEvent list = new ListWithChangedEvent();
EventListener listener = new EventListener(list);
list.Add("item 1"); //list gets changed
list.Add("item 2"); //list gets changed
list.Clear(); //list gets changed
listener.Detach();
Console.ReadKey();
}
// Test the ListWithChangedEvent class.
public static void Main () {
// Create a new list.
ListWithChangedEvent list = new ListWithChangedEvent();
// Create a class that listens to the list's change event.
EventListener listener = new EventListener(list);
// Add and remove items from the list.
list.Add("item 1");
list.Clear();
listener.Detach();
}
// 测试 ListWithChangedEvent 类。
public static void Main()
{
// 创建新列表。
ListWithChangedEvent list = new ListWithChangedEvent();
// 创建一个类，用于侦听列表的更改事件。
EventListener listener = new EventListener(list);
// 在列表中添加和移除项。
list.Add("item 1");
list.Clear();
listener.Detach();
}
// Тестирование класса ListWithChangedEvent.
public static void Main()
{
// Создание нового списка.
ListWithChangedEvent list = new ListWithChangedEvent();
// Создание класса, ожидающего событий изменения списка.
EventListener listener = new EventListener(list);
// Добавление и удаление элементов списка.
list.Add("item 1");
list.Clear();
listener.Detach();
}
// Test the ListWithChangedEvent class:
static void Main()
{
// Create a new list:
ListWithChangedEvent list = new ListWithChangedEvent();
// Create a class that listens to the list's change event:
EventListener listener = new EventListener(list);
// Add and remove items from the list:
list.Add("item 1");
list.Clear();
listener.Detach();
}
public EventListener(ListWithChangedEvent list)
{
List = list;
// (3) Hooking up to an event From outside the class that
// declared it, an event looks like a field, but access to that
// field is very restricted. The only things that can be done
// are:
// (3.1) Compose a new delegate onto that field.
// Add "ListChanged" to the Changed event on "List".
List.Changed += new ChangedEventHandler(ListChanged);
}
private static void Main(string[] args)
{
ListWithChangedEvent<int> list = new ListWithChangedEvent<int>() { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
EventLisener<int> sub1 = new EventLisener<int>("sub1", list);
EventLisener<int> sub2 = new EventLisener<int>("sub2", list);
list.Add(10);
list[9] = 100;
list.Clear();
// Keep the console window open
Console.WriteLine("Press Enter to close this window.");
Console.ReadLine();
}
// Test the ListWithChangedEvent class.
public static void Main()
{
// Create a new list.
ListWithChangedEvent list = new ListWithChangedEvent();
// Create a class that listens to the list's change event.
EventListener listener = new EventListener(list);
// Add and remove items from the list.
list.Add("item 1");
Console.WriteLine("{0}", list[0]);
list.Clear();
listener.Detach();
}
public void Detach()
{
List.Changed -= new ChangedEventHandler(ListChanged);
List = null;
}
public void Detach()
{
// Detach the event and delete the list:
list.Changed -= new System.EventHandler(ListChanged);
list = null;
}
public void Detach()
{
// Отсоединение события и удаление списка
List.Changed -= new ChangedEventHandler(ListChanged);
List = null;
}
public void Detach()
{
// 分离事件并删除列表：
List.Changed -= new EventHandler(ListChanged);
List = null;
}
public void Detach () {
// Detach the event and delete the list
List.Changed -= new ChangedEventHandler(ListChanged);
List = null;
}
public EventListener (ListWithChangedEvent list) {
List = list;
// Add "ListChanged" to the Changed event on "List".
List.Changed += new ChangedEventHandler(ListChanged);
}
public void Detach()
{
// Detach the event and delete the list
List.Changed -= new ChangedEventHandler(ListChanged);
List = null;
}
public EventListener(ListWithChangedEvent list)
{
List = list;
// Add "ListChanged" to the Changed event on "List".
List.Changed += new ChangedEventHandler(ListChanged);
}
public EventListener(ListWithChangedEvent list)
{
List = list;
// 将“ListChanged”添加到“List”中的 Changed 事件。
List.Changed += new ChangedEventHandler(ListChanged);
}
public EventListener(ListWithChangedEvent list)
{
List = list;
// добавления "ListChanged" к событию Changed для "List".
List.Changed += new ChangedEventHandler(ListChanged);
}
public EventListener(ListWithChangedEvent list)
{
List = list;
List.Changed += new ChangedEventHandler(ListChanged);
}
