WPF

Public Class RadioButtonProperies

        Private _Text As String
        Public Property Text() As String
            Get
                Return _Text
            End Get
            Set(ByVal value As String)
                _Text = value
            End Set
        End Property

        Private _Index As Integer
        Public Property Index() As Integer
            Get
                Return _Index
            End Get
            Set(ByVal value As Integer)
                _Index = value
            End Set
        End Property

        Private _IsChecked As Boolean = False
        Public Property IsChecked() As Boolean
            Get
                Return _IsChecked
            End Get
            Set(ByVal value As Boolean)
                _IsChecked = value
                If value Then
                    SelectionIndexChanged(Index)
                End If
            End Set
        End Property

        Public Event SelectionIndexUpdated(ByVal index As Integer)

        Private Sub SelectionIndexChanged(ByVal index As Integer)
            RaiseEvent SelectionIndexUpdated(index)
        End Sub

    End Class

'Store a pointer to a ViewModel cthat contains all the RadioButtons
Private _Intersections As MainViewModel

Public Sub New()

    ' This call is required by the designer.
    InitializeComponent()

    ' Add any initialization after the InitializeComponent() call.

    'Get all the radiobuttons, and add a handler to Selection changed
    _Intersections = DirectCast(rbtn.DataContext, MainViewModel)
    AddHandler _Intersections.SelectionIndexUpdated, AddressOf rbtnSelectionChanged
End Sub


Public Sub rbtnSelectionChanged(ByVal Value As Integer)
    'Sets the enum of selection on the child control
    DrawingControl.DrawingCanvas.CanvasEvent = Value
End Sub

using System.Collections.ObjectModel;

namespace WpfApplication3
{
    bindingListBoxTOstring.xaml
    public partial class bindingListBoxTOstring : Window
    {
        
        ObservableCollection<ListBoxData> _ListBoxCollection =
            new ObservableCollection<ListBoxData>();
        public bindingListBoxTOstring()
        {
            InitializeComponent();
            _ListBoxCollection.Add(new ListBoxData 
                          { Profilo = "netgear" });
            _ListBoxCollection.Add(new ListBoxData 
                          { Profilo = "alice13" });
        }


        public ObservableCollection<ListBoxData> ListBoxCollection
        { get { return _ListBoxCollection; } }

        public class ListBoxData
        {
            public string Profilo { get; set; }
        }
    }

}

<Window x:Class="WpfApplication3.bindingListBoxTOstring"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="bindingListBoxTOstring" Height="300" Width="300">
    <Grid>
        <ListBox Height="100"  HorizontalAlignment="Left"
           Margin="108,67,0,0" Name="listBox1" 
           VerticalAlignment="Top" Width="120" />
            
    </Grid>
</Window>