Ok, has anyone encountered this one (and hopefully resolved it)
My web app has an updatepanel that auto-refreshes via a timer every 10 seconds - in itself that's fine and it works well, however for some reason in Firefox, a dynamically populated DropDownList on the page (outside the auto-refreshing updatepanel) gets it's selectedIndexChanged event fired when the dropdown is open and the updatepanel refreshes.
In Chrome and (sadly) IE this doesn't happen.
I've fudged a partial fix by checking whether the timer is the control causing the postback and jumping out of the event, but I'd prefer to get to the bottom of the problem.
My web app has an updatepanel that auto-refreshes via a timer every 10 seconds - in itself that's fine and it works well, however for some reason in Firefox, a dynamically populated DropDownList on the page (outside the auto-refreshing updatepanel) gets it's selectedIndexChanged event fired when the dropdown is open and the updatepanel refreshes.
In Chrome and (sadly) IE this doesn't happen.
I've fudged a partial fix by checking whether the timer is the control causing the postback and jumping out of the event, but I'd prefer to get to the bottom of the problem.