public event EventHandler <IncrementerEventArgs> CountedADozen; //使用自定义类的泛型委托
public void DoCount()
{
IncrementerEventArgs eventArgs = new IncrementerEventArgs();//自定义类对象
for (int i = 1; i < 100; i++)
{
if (i % 12 == 0 && CountedADozen != null)
{
eventArgs.IterationCount = i;
CountedADozen(this, eventArgs);//触发事件
}
}
}
void IncrementDozensCount(object s, IncrementerEventArgs e)//处理程序
{
DozensCount++;
Console.WriteLine("Incremented {0} in {1}", e.IterationCount, s.ToString());
}