WinForm实现移除控件某个事件的方法

/// <summary>/// 移除控件某个事件/// </summary>/// <param name="control">控件</param>/// <param name="eventName">需要移除的控件名称eg:EventClick</param>public static void RemoveControlEvent(this Control control, string eventName){  FieldInfo _fl = typeof(Control).GetField(eventName, BindingFlags.Static | BindingFlags.NonPublic);  if (_fl != null)  { object _obj = _fl.GetValue(control); PropertyInfo _pi = control.GetType().GetProperty("Events", BindingFlags.NonPublic | BindingFlags.Instance); EventHandlerList _eventlist = (EventHandlerList)_pi.GetValue(control, null); if (_obj != null && _eventlist != null)   _eventlist.RemoveHandler(_obj, _eventlist[_obj]);  }}

private void WinRemoveControlEventTest_Load(object sender, EventArgs e){  button1.RemoveControlEvent("EventClick");}private void button1_Click(object sender, EventArgs e){  MessageBox.Show("button1_Click");}