Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

        If Not Page.IsPostBack Then
            DataBindGrid()
        End If

    End Sub

    Private Sub DataBindGrid()

        Dim dt As New DataTable()
        dt.Columns.Add("IDUtente", GetType(Integer))
        dt.Columns.Add("Cognome", GetType(String))
        dt.Columns.Add("Nome", GetType(String))

        For i As Integer = 0 To 10
            dt.Rows.Add(New Object() {i, String.Format("Cognome {0}", i), String.Format("Nome {0}", i)})
        Next

        grid.DataSource = dt
        grid.DataBind()

    End Sub

    Private Function GetUtente(ByVal IDUtente As Integer) As DataRow

        'Carica i dati dell'utente da db
        Return Nothing
    End Function


    Private Sub grid_RowCommand(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCommandEventArgs) Handles grid.RowCommand
        If e.CommandName = "Popola" Then
            Dim idUtente As Integer = Convert.ToInt32(e.CommandArgument)

            Dim dr As DataRow = GetUtente(idUtente)

            'popola i controlli

        End If
    End Sub