i want to identify selected row in datagrid and populate few textboxes with the appropriate data from the dataview/datagrid which connected to a datagrid how can i do that?

i have the folowing event

rivate Sub grdCompanies_Navigate(ByVal sender As System.Object, ByVal ne As System.EventArgs) Handles grdCompanies.DoubleClick


**which code should i put here so when the user double click on a row i get the appropriate data from the dataview and pull it to textbox


End Sub

thanks for help