Here is the article in question from the knowledge base:
Article number 409
Brief description
Can I drag and drop a SmartItem within a SmartControl?
Long description
Is it possible to drag and drop a SmartItem within a SmartControl? For example, if I have a SmartTreeView control, is it possible to allow my users to rearrange the position of the nodes?
Solution
Yes. It is possible to drag and drop SmartItems within a SmartControl.
A VB.NET sample that demonstrates the required implementation is available for download.
Imported from legacy forums. Posted by CharlesB (had 5063 views)