Datagridview Key down Event

hi,

    I using datagridview to show Set of records. User can also edit the records.
 If user press key enter , edited columns Should be updated. I am using Datagridview key down event. It is working in non edit mode.
It  is not working edit mode. The cusor goes to next row.

  I want call the Update function if user press key "enter " in edit mode

please help me?


Thanking you

Senthil.P