how can i bind GridView in leafnodes of TreeView

Question

hello everyone,how can i bind GridView in TreeView's LeafNodes/childNodes when in select checkbox next to it..

 want GridView in Project1Module1, project1module2 like that.please help?

ex:[ ] Project1

             [ ]Project1module1

             

             [ ]Project1module2

  [ ]  Project2

         

           [ ]Project2module1

           [ ]Project2module2