Private Sub LoginListView_SelectedIndexChanged(ByVal sender As System.Object, _
  ByVal e As System.EventArgs) Handles LoginListView.SelectedIndexChanged
        If Not LoginListView.FocusedItem Is Nothing Then
            UniAuswahl1.Text = LoginListView.FocusedItem.SubItems.Item(1).Text
            Loginname1.Text = LoginListView.FocusedItem.SubItems.Item(2).Text
            Loginpw1.Text = LoginListView.FocusedItem.SubItems.Item(3).Text
        End If
    End Sub