got a asp:treeview in a updatePanel with PopulateOnDemand event.
when I press to plus signs to a node it populates the child nodes of it.But does not trigger the Updateprogress.
for UpdatePanel and asptreeview all settings are standart.
whatz wrong with it ? how can I force the trigger of UpdatePanel When I press PLUS signs of treeview ?
(thanks before for any asnwers)
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