Hi:
I write a sub on my page.aspx.vb:
Protected Sub RadTreeView_NodeExpand(ByVal sender As Object, ByVal e As Telerik.Web.UI.RadTreeNodeEventArgs) Handles RadTreeView.NodeExpand
'my program
End Sub
but when i run this page. when i expand any node but i can't active RadTreeView_NodeExpand,expand handler does not execute.
why.please tell me
I write a sub on my page.aspx.vb:
Protected Sub RadTreeView_NodeExpand(ByVal sender As Object, ByVal e As Telerik.Web.UI.RadTreeNodeEventArgs) Handles RadTreeView.NodeExpand
'my program
End Sub
but when i run this page. when i expand any node but i can't active RadTreeView_NodeExpand,expand handler does not execute.
why.please tell me
1 Answer, 1 is accepted
0
Hello zong,
Can you please check if the parent nodes have ExpandMode property set to either ServerSideCallBack or ServerSide? This is mandatory for NodeExpand event to fire.
Greetings,
Veskoni
the Telerik team
Check out Telerik Trainer, the state of the art learning tool for Telerik products.
Can you please check if the parent nodes have ExpandMode property set to either ServerSideCallBack or ServerSide? This is mandatory for NodeExpand event to fire.
Greetings,
Veskoni
the Telerik team
Check out Telerik Trainer, the state of the art learning tool for Telerik products.