I have a load-on-demand tree (i.e. most nodes have node.ExpandMode = TreeNodeExpandMode.ServerSideCallBack). In the Page_Load method how can I determine if the postback was caused by a node expand event?
1 Answer, 1 is accepted
answered on 23 Jun 2010, 08:14 AM
You can check first whether it's callback and then the id of the treeview like this:
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