when attached to dataview event
attachEvent("onItemClick", function (id, ev, html){then i create new tab and in new tab create new dataview, but then old dataview is empty on page and tabs ;(
i found problem with
dhxTabbar.setTabActive(id);if i remove it before
news.attachEvent("onItemClick", function (id, ev, html){
...
return true;
});
all work and dataview not disappears !!
but when it present
news.attachEvent("onItemClick", function (id, ev, html){
...
dhxTabbar.setTabActive(id);
return true;
});
new tabbar set active and dataview in new tab exist but dataview that i attached event disappears ;(
how to solve ???
We need the completed demo to solve the problem.
solved 
with onbeforeSelect and onafterselect …
i think problem with eventhandler not run to end
return true;
and data lost …