Is ViewState enabled for the gridview?
Make sure you are not re-loading the grid on every postback.

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Eliyahu Goldin,
Software Developer
Microsoft MVP [ASP.NET]
http://msmvps.com/blogs/egoldin
http://usableasp.net
> Hello,
> There is a button on the page and I am doing this on the postback event
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>>>
>>> Regards
ma - 19 Sep 2007 16:59 GMT
Thanks. The problem solved.
I set the datagride data source on page_load event and it seems that doing
this will reset the checkboxes. I used a ispostback and the problem solved
now.
Regards
> Is ViewState enabled for the gridview?
>
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>>>>
>>>> Regards