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Dropdownlist causes blank screen

Author
17 Jan 2006 2:17 PM
RML
Hi,

I have a VS .Net 2003 webform that contains 2 dropdownlist controls.  One
picks a month, and the second picks a year.  Both have their AutoPostBack
propertie enabled.  When I run the form, and select a differnet month, and
before the postback happens, I quickly select a different year, the page
displays as a blank page.

The page is displayed in a 2 section html Frameset (main & content).  The
main frame contains a hyperlink to display the page in the content frame.

If I click the hyperlink to re-display the page, it still shows blank.

I put a breakpoint in the Page_load() event, and all my code runs with no
problems.

Any ideas on what is happening?

RML

Author
17 Jan 2006 5:57 PM
Alvin Bruney - ASP.NET MVP
> Any ideas on what is happening?
No idea!

It seems you are playing with frames. I'd recommend you enable tracing and
start logging the execution path. Also have the debugger stop on any
exceptions.

--
Regards,
Alvin Bruney [MVP ASP.NET]

[Shameless Author plug]
The Microsoft Office Web Components Black Book with .NET
Now Available @ www.lulu.com/owc
Forth-coming VSTO.NET - Wrox/Wiley 2006
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"RML" <R**@discussions.microsoft.com> wrote in message
news:90D3FCDE-919A-4B39-B3D4-59CD9A00AE93@microsoft.com...
> Hi,
>
> I have a VS .Net 2003 webform that contains 2 dropdownlist controls.  One
> picks a month, and the second picks a year.  Both have their AutoPostBack
> propertie enabled.  When I run the form, and select a differnet month, and
> before the postback happens, I quickly select a different year, the page
> displays as a blank page.
>
> The page is displayed in a 2 section html Frameset (main & content).  The
> main frame contains a hyperlink to display the page in the content frame.
>
> If I click the hyperlink to re-display the page, it still shows blank.
>
> I put a breakpoint in the Page_load() event, and all my code runs with no
> problems.
>
> Any ideas on what is happening?
>
> RML