how to get popup window's infomation with webbrowser?

[kidult]

After beat a button in webbrowser's page,a confirm window popup,I can't see it's infomation in ie's source code.How can I get this window's infomation?Thank you.

[Richard Andrew x64]

What does this have to do with C#?

The difficult we do right away... ...the impossible takes slightly longer.

[kidult]

oh,let me explain，I want to use Webpage automation operation to deal with my page,so I select c# to do this job with the webbrowser control.

[Lost User]

Try the ASP.NET forum.