New Post: ColorPicker Binding

    public static readonly DependencyProperty TestProperty =
      DependencyProperty.Register( "Test",
      typeof( Color ),
      typeof( MainWindow ),
      new FrameworkPropertyMetadata( null ) );

    public Color Test
    {
      get
      {
        return ( Color )this.GetValue( MainWindow.TestProperty );
      }
      set
      {
        this.SetValue( MainWindow.TestProperty, value );
      }
    }

 public partial class MainWindow : Window, INotifyPropertyChanged
  {
    public Color Test
    {
      get
      {
        return m_test;
      }
      set
      {
        m_test = value;
        OnPropertyChanged( "Test" );
      }
    }

    private Color m_test;

    public event PropertyChangedEventHandler PropertyChanged;
    protected void OnPropertyChanged( string propertyName )
    {
      if( PropertyChanged != null )
      {
        PropertyChanged( this, new PropertyChangedEventArgs( propertyName ) );
      }
    }
}