Hi Aung,
We have created the sample for TreeviewAdv control with Hierarchical databinding. Please find the sample under the following location. Please let us know the sample meets your requirement if it doesn't please provide more information about your requirement we will create the sample based on that we will be updating you the solution at the earliest.
Please let us know if you have any queries.
Regards,
Sakthi
TreestyleSample_dfad0adb.zip