类处理程序(Class Handlers)
在WPF中,可以通过调用EventManager.RegisterClassHandler为事件添加类处理程序。在WPF中注册类处理程序的示例可能如下:
WPF
static MyControl()
{
EventManager.RegisterClassHandler(typeof(MyControl), MyEvent, HandleMyEvent));
}
private static void HandleMyEvent(object sender, RoutedEventArgs e)
{
}
Avalonia
static MyControl()
{
MyEvent.AddClassHandler<MyControl>((x, e) => x.HandleMyEvent(e));
}
private void HandleMyEvent(RoutedEventArgs e)
{
}