How to add an event handler in VB.NET? [closed]
问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 7 years ago . This code is part of AjaxControlToolkitSampleSite . To be exact, it is in the AsyncFileUpload control: AsyncFileUpload1.UploadedComplete += new