1. Set the Tab Container "OnDemand = true".
2. The tab container has two tab panle.
3. The tab 1 has the form element, and they have therir validation control
4. The tab 2 has one grid view control
5. Set the tab 2 "OnDemandMode = Once".
6. Set the tab 1 is active tab. Then click the tab2 and then click the tab 1. the form element validation control will be triggered, and I add the vadition group , the issue still there.
2. The tab container has two tab panle.
3. The tab 1 has the form element, and they have therir validation control
4. The tab 2 has one grid view control
5. Set the tab 2 "OnDemandMode = Once".
6. Set the tab 1 is active tab. Then click the tab2 and then click the tab 1. the form element validation control will be triggered, and I add the vadition group , the issue still there.