In RadPanelBar1_ItemDataBound event I create a redtreeview (at runtime)
Dim item_TreeView As New RadTreeView
item_TreeView.ID = "item_TreeView"
item_TreeView.DataSourceID = "ObjectDataSource2"
item_TreeView.DataFieldID = "IDCategory"
item_TreeView.DataFieldParentID = "IDParent"
item_TreeView.DataTextField = "Name"
item_TreeView.DataValueField = "IDCategory"
item_TreeView.Skin = "Default"
item_TreeView.ExpandAllNodes()
itemPanel.Controls.Add(item_TreeView)
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My goal is to expand all tree nodes, despite this
item_TreeView.ExpandAllNodes()
it doesn’t happen, it remains collapsed
How can I do that?
Thank you so much