TreeView

Question

how to use tree-view in asp.net,
i need the structure of the tree will br like
         parent is Electronic Goods
                       1)Tv
                       2)Ac
                        3)Fan
                      
     other parent is vehicle
                      1)Bus
                        2)Car
                       3)lorry



i need each and every have checkbox in it


ex:  for every parent and child on it by checking it by using Telerik controls