title: How to display Master-Child relation in two separate grids in gridviews
body: <p>How to display Master-Child relation in two separate grids.
  e.g:
  Products table: (Master table with productid as primary key)
  Productid, ProdDesc</p>
  
  <p>Item table: (Child table with productid as foreign key)
  ItemId, ItemDesc, Productid</p>
  
  <p>On selecting a row in Master, all rows related to that productsid should get displayed in the child grid. We need to link the two events.</p>