DataRelation the original application code is a good tree structure applications, According to another version of the selected nodes corresponding information box shows

Packet : 113172228datarelation.zip filelist
AssemblyInfo.vb
cNorthwindData.vb
CreateStoredProcs.sql
DRSample.sln
DRSample.vbproj
DRSample.vbproj.user
listings.rtf
OrderHierarchy.resx
OrderHierarchy.vb
Readme.txt

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