I'm having issues with iteriating treenodes.
I've got a database table with the following columns:
CategoryID
CategoryName
ParentID
I set the Node name to CategoryID and the .Tag property to the ParentID.
Items with ParentID = 0, Tag is Nothing.
Now, I iteriate through nodes and start moving them around:
Code:For Each mNode As TreeNode In control.Nodes If Not IsNothing(mNode.Tag) Then mNode.Remove() 'control.Nodes(mNode.Tag.ToString).Nodes.Add(mNode) MsgBox(mNode.Tag) control.Nodes(control.Nodes.IndexOfKey(mNode.Tag)).Nodes.Add(mNode) End If Next
The issue is that for some reason, it won't add more than 2 child nodes to a parent. Even though the data is right.
Heres what the result looks like:
+ Windows
-Security
-Productivity
+ Ubuntu
-Design
+Tools
Heres what is should be:
+ Windows
-Security
-Productivity
-Tools
+Ubuntu
-Design




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