GRID EDIT IN 2 TIER

Aug 7 2013 1:41 AM

1) ITEMCODE,ITEMNAME.OUANTITY,RATE,AMOUNT ARE THE COLUMNS SHOULD FILLED IN GRIDVIEW,WHEN I CLICK ROWHEADER ,TO EDIT PURPOSE.CAN I HAVE SIMPLE CODE?
2)WHEN I PREE F5 IN THE PLACE OF ITEMCODE,ITEMS SHOULD LISTED IN LISTBOX INSIDE THE GRID...HOW TO WRITE CODE IN F5?