在网上查找资料中时候看到下面的代码
static void Main(string[] args)
{
System.Windows.Forms.Button btn = new System.Windows.Forms.Button();
btn.Click += new EventHandler(btn_Click);
btn.Click += new EventHandler(btn_Click2);
btn.Click += new EventHandler(btn_Click3);
PropertyInfo pi = btn.GetType().GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic);
EventHandlerList ehl = (EventHandlerList)pi.GetValue(btn, null);
FieldInfo fieldInfo = (typeof(System.Windows.Forms.Control)).GetField("EventClick", BindingFlags.Static | BindingFlags.NonPublic);
Delegate d = ehl[fieldInfo.GetValue(null)];
foreach (Delegate del in d.GetInvocationList())
Console.WriteLine(del.Method.Name);
}
static void btn_Click(object sender, EventArgs e)
{
Console.WriteLine("Click1");
}
static void btn_Click2(object sender, EventArgs e)
{
Console.WriteLine("Click2");
}
static void btn_Click3(object sender, EventArgs e)
{
Console.WriteLine("Click3");
}
问题来了:
PropertyInfo pi = btn.GetType().GetProperty("Events", BindingFlags.Instance | BindingFlags.NonPublic);
这一句的意思应该是获取属性名为“Event”的属性的信息,但是找了半天,发现button中没有名称为"Event"的属性啊,求大神指点