Classes for the blog post about Debugger attributes

Program.cs

[assembly: DebuggerTypeProxy(typeof(ScientistTypeProxy), Target = typeof(Scientist))]
[assembly: DebuggerDisplay("Name: {Name}, Birthday: {Birthday}", Target = typeof(Scientist))]
[assembly: DebuggerVisualizer(typeof(ScientistVisualizer), Target = typeof(Scientist))]

class Program
{
    static void Main(string[] args)
    {
        var scientists = new[]
        {
            new Scientist("Marie Curie", new DateTime(1867, 11, 7), new []{ "Physics", "Chemistry"}, new []{ "Nobel Prize in Physics", "Nobel Prize in Chemistry", "Davy Medal", "Matteucci Medal", "Elliott Cresson Medal", "Albert Medal", "Willard Gibbs Award" } ), 
            new Scientist("Maria Goeppert-Mayer", new DateTime(1906, 06, 28), new []{ "Physics"}, new []{ "Nobel Prize in Physics" }), 
            new Scientist("Rosalind Franklin", new DateTime(1920, 07, 25), new []{ "Physical Chemistry", "X-ray Crystallography" }, Array.Empty<string>()), 
            new Scientist("Barbara McClintock", new DateTime(1902, 06, 16), new []{ "Cytogenetics" }, new []{ "Nobel Prize in Physiology or Medicine", "National Medal of Science", "Thomas Hunt Morgan Medal", "Louisa Gross Horwitz Prize"}), 
        };
    }
}

Scientist.cs

//[DebuggerDisplay("Name: {Name}, Birthday: {Birthday}", Target = typeof(Scientist))] 
//[DebuggerTypeProxy(typeof(ScientistTypeProxy))]
//[DebuggerVisualizer(typeof(ScientistVisualizer))]
[Serializable]
class Scientist
{
    public string Name { get; }
    public DateTime Birthday { get; }
    public string[] Fields { get; }
    public string[] Awards { get; }

    public Scientist(string name, DateTime birthday, string[] fields, string[] awards)
    {
        Name = name;
        Birthday = birthday;
        Fields = fields;
        Awards = awards;
    }
}

ScientistTypeProxy.cs

class ScientistTypeProxy
{
    private readonly Scientist _scientist;

    public ScientistTypeProxy(Scientist scientist)
    {
        _scientist = scientist;
    }

    public string Name => _scientist.Name;
    
    [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
    public string[] Fields => _scientist.Fields;
    
    public int YearsPassed => _scientist.Birthday.YearsPassedSince();
}

ScientistVisualizer.cs

public class ScientistVisualizer : DialogDebuggerVisualizer
{
    public ScientistVisualizer()
    {
    }

    protected override void Show(IDialogVisualizerService windowService, IVisualizerObjectProvider objectProvider)
    {
        var scientist = (Scientist)objectProvider.GetObject();

        Window window = new Window()
        {
            Title = scientist.Name,
            Width = 400,
            Height = 300
        };

        var images = new Dictionary<string, string>
        {
            ["Marie Curie"] = "Marie_Curie.jpg",
            ["Maria Goeppert-Mayer"] = "Maria_Goeppert-Mayer.jpg",
            ["Rosalind Franklin"] = "Rosalind_Franklin.jpg",
            ["Barbara McClintock"] = "Barbara_McClintock.jpg",
        };

        if (images.ContainsKey(scientist.Name))
        {
            string imageName = images[scientist.Name];

            window.Background = new ImageBrush(new BitmapImage(new Uri(string.Format("pack://application:,,,/{0};component/Images/{1}", typeof(ScientistVisualizer).Assembly.GetName().Name, imageName))));

            window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
            window.ShowDialog();
        }
    }
}