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httphandler & postback

Posted: Mon Dec 29, 2008 9:29 pm
by 9645009
Should using the httphandler approach maintain the chart upon postback? I can only get it to work if I rebuild everything upon postback but this doesn't work for a cetain situation I am working with.

If this has been addressed somewhere else please direct me, I didn't find it using the search.

Thanks.

Posted: Mon Jan 05, 2009 8:33 am
by narcis
Hi mviglianco,

It may be that you need to save the chart to a session variable and load it back after postback. You'll find an example of this approach at the zooming example in the live ASP.NET demo.