GSS2Rework/GSS2.Test/DependencyInjectionViewLocator.cs

using Avalonia.Controls;
using Avalonia.Controls.Templates;

using GSS2.UI.Core.ViewModels;

namespace GSS2.Test;

public class DependencyInjectionViewLocator : IDataTemplate
{
    public Control? Build(object? data)
    {
        if (data is null)
            return null;

        var name = data.GetType().AssemblyQualifiedName?
            .Replace("ViewModels", "Views")
            .Replace("ViewModel", "View");
        if (name is null)
            return new TextBlock { Text = $"Not found: {data}" };
        var type = Type.GetType(name);
        if (type is null)
            return new TextBlock { Text = $"Not found type: {name} for {data}" };

        var control = Program.ApplicationHost.Services.GetRequiredService(type) as Control;
        if (control is null)
            return new TextBlock { Text = $"Not found in DI: {type} for {data}" };

        control.DataContext = data;
        return control;
    }

    public bool Match(object? data) => data is ViewModelBase;
}