(CSharp)克隆控件事件

Posted 2020-10-01 备忘录

// 假设有 button1 和 button2 两个按钮，下面代码实现从 button1 克隆事件到 button2
// 原文：https://stackoverflow.com/questions/6055038/how-to-clone-control-event-handlers-at-run-time
FieldInfo eventsField = typeof(Component).GetField("events", BindingFlags.NonPublic | BindingFlags.Instance);
object eventHandlers = eventsField.GetValue(button1);
eventsField.SetValue(button2, eventHandlers);