title: Hierarchical Gridview
body: <p>I need to bind hierarchical List object to a Gridview (Hierarchical in windows form).  How can this be achieved - any examples ??</p>
  
  <p>Ex: of list object</p>
  
  <p>List of CargoMovement => Cargomovents 
  and each CargoMovement has List of Transactions</p>
  
  <p>thanks for help</p>