Private Sub listView1_SelectedIndexChanged(ByVal sender As Object, ByVal e _
      As System.EventArgs) Handles listView1.SelectedIndexChanged
        If listView1.SelectedItems.Count > 0 Then
            Debug.WriteLine("Selected item index=" + listView1.Items.IndexOf( _
              listView1.SelectedItems(0)).ToString())
        End If
    End Sub

    For i As Integer = 0 To listView1.Items.Count - 1
        If listView1.Items(i).Selected Then
            Debug.WriteLine("Selected item index=" + i.ToString())
        End If
    Next