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Best way to handle a bad parameter in the url?Hi;
If the user goes to my page with http://www.mydomain.com/app/page.aspx?ID=5 and there is no data for ID=5, what is the suggested best way to handle this. I'd like to go to an error page rather than have 2 views in page.aspx, on just for the error case. -- thanks - dave david_at_windward_dot_net http://www.windwardreports.com Cubicle Wars - http://www.windwardreports.com/film.htm David,
You could just throw an exception and let the normal ASP.NET error handling catch it. This typically displays an ugly server error page... but if folks are messing with URLs in unacceptable ways then this is ok. You could do a "Response.Clear(); Response.StatusCode = 404; Response.End();"... returning a "resource not found" error (typically "Page not found") ... though this is a bit misleading. You could also just redirect to a polite "request not understood" page (response.redirect()). Regards, Rob Show quoteHide quote "David Thielen" <thielen@nospam.nospam> wrote in message news:727F2B82-59BF-4BBF-89C1-C092D0B24192@microsoft.com... > Hi; > > If the user goes to my page with > http://www.mydomain.com/app/page.aspx?ID=5 > and there is no data for ID=5, what is the suggested best way to handle > this. > I'd like to go to an error page rather than have 2 views in page.aspx, on > just for the error case. > > -- > thanks - dave > david_at_windward_dot_net > http://www.windwardreports.com > > Cubicle Wars - http://www.windwardreports.com/film.htm > > Hi David,
I also recommend just throw an application defined exception and let your error page display a detailed error message that the ID passed on the QueryString is not found. I hope this helps. Please feel free to post here if anything is unclear. Sincerely, Walter Wang (waw***@online.microsoft.com, remove 'online.') Microsoft Online Community Support ================================================== Get notification to my posts through email? Please refer to http://msdn.microsoft.com/subscriptions/managednewsgroups/default.aspx#notif ications. If you are using Outlook Express, please make sure you clear the check box "Tools/Options/Read: Get 300 headers at a time" to see your reply promptly. Note: The MSDN Managed Newsgroup support offering is for non-urgent issues where an initial response from the community or a Microsoft Support Engineer within 1 business day is acceptable. Please note that each follow up response may take approximately 2 business days as the support professional working with you may need further investigation to reach the most efficient resolution. The offering is not appropriate for situations that require urgent, real-time or phone-based interactions or complex project analysis and dump analysis issues. Issues of this nature are best handled working with a dedicated Microsoft Support Engineer by contacting Microsoft Customer Support Services (CSS) at http://msdn.microsoft.com/subscriptions/support/default.aspx. ================================================== This posting is provided "AS IS" with no warranties, and confers no rights.
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