Hi, experts
I want to use TreeView dynamically. I did these steps (code below is simplified):
1. Built one TreeView (code in Form's Init) with 2 parents
This.List1.Nodes.Add(, 1, 'TX', 'Taxonomy', 0)
This.List1.Nodes.Add(, 1, 'ID', 'Identifiers', 0)
This.List1.Nodes.Add('TX', 4...