1

这段代码

uri=Uri.new(@header_image, UriKind.Relative)        
bi=BitmapImage.new(uri)
bi_opened=bi.GetType.get_event("ImageOpened")
on_bi_opened = System::EventHandler.new { |sender, e|
  HtmlPage.Window.Alert("Loaded")
}
bi_opened.add_event_handler(bi, on_bi_opened)

得到一个错误

ArgumentException: Can't convert object of type "System.EventHandler" to type "System.EventHandler` 1 [System.Windows.RoutedEventArgs] ".  

如何在 IronRuby 中捕捉 ImageOpened 事件?

4

0 回答 0