Hi,
I am facing the same issue. And I do not even have problem with re-binding grid on each postback.
But the thing is, I have a webgrid in user control and this user control is getting loaded dynamically on aspx page.
If I postback the page after checking / unchecking every checkbox, the state of checkbox is retained. But if there is no postback after every cell update in webgrid, on final "save" click, checkbox state always shows "Checked = false" even though on the screen, checkboxes are seen chekced.
Any guesses, why checkbox looses the stae?
Thanks & Regards,
Rasika.