//public MulticastDelegateInvoker()
//{
// StringAssignmentEventHandler handlers = null;
// handlers += new StringAssignmentEventHandler(AppendHello);
// handlers += new StringAssignmentEventHandler(AppendComma);
// handlers += new StringAssignmentEventHandler(AppendWorld);
// handlers();
//}
#region Lambda
public MulticastDelegateInvoker()
{
StringAssignmentEventHandler handlers = null;
handlers += () => message[0] = "hello";
handlers += () => message[1] = ",";
handlers += () => message[2] = "world";
handlers();
}
//public InvokeList()
//{
// // 绑定一组抽象方法
// handlers = new List<StringAssignmentEventHandler>();
// handlers.Add(AppendHello);
// handlers.Add(AppendComma);
// handlers.Add(AppendWorld);
//}
//// 具体操作方法
//public void AppendHello() { message[0] = "hello"; }
//public void AppendComma() { message[1] = ","; }
//public void AppendWorld() { message[2] = "world"; }
//public void Invoke()
//{
// foreach (StringAssignmentEventHandler handler in handlers)
// handler();
//}
#endregion
#region Anonymous Method Constructor Common Version
//public InvokeList()
//{
// // 绑定一组抽象方法
// handlers = new List<StringAssignmentEventHandler>();
// StringAssignmentEventHandler h1 = delegate { message[0] = "hello"; };
// StringAssignmentEventHandler h2 = delegate { message[1] = ","; };
// StringAssignmentEventHandler h3 = delegate { message[2] = "world"; };
// handlers.Add(h1);
// handlers.Add(h2);
// handlers.Add(h3);
//}
//public void Invoke()
//{
// foreach (StringAssignmentEventHandler handler in handlers)
// handler();
//}
#endregion
#region Anonymous Method Constructor Simple Version
public InvokeList()
{
StringAssignmentEventHandler handler = null;
handler += delegate { message[0] = "hello"; };
handler += delegate { message[1] = ","; };
handler += delegate { message[2] = "world"; };
handler.Invoke();
}
public MulticastDelegateInvoker()
{
StringAssignmentEventHandler handler = null;
handler += new StringAssignmentEventHandler(AppendHello);
handler += new StringAssignmentEventHandler(AppendComma);
handler += new StringAssignmentEventHandler(AppendWorld);
handler.Invoke();
}
public InvokeListEvolution()
{
StringAssignmentEventHandler handler = null;
handler += delegate { message[0] = "Hello"; };
handler += () => { message[1] = ","; };
handler += () => { message[2] = "world."; };
handler.Invoke();
}
public InvokeList()
{
StringAssignmentEventHandler handlers = null;
handlers += delegate { _message[0] = "Hello"; };
handlers += delegate { _message[1] = " "; };
handlers += delegate { _message[2] = "World"; };
handlers.Invoke();
}
public void MulticastDelegateInvoke()
{
StringAssignmentEventHandler handler = null;
handler += new StringAssignmentEventHandler(AppendHello);
handler += new StringAssignmentEventHandler(AppendComma);
//handler += new StringAssignmentEventHandler(AppendWorld);
//handler += delegate { message[2] = "world"; };
handler += () => { message[2] = "world"; };
handler.Invoke();
}
