public class ViewLocator : IDataTemplate
    {
        private readonly Dictionary<Type, Func<Control>> _dic;
        public ViewLocator(IEnumerable<ViewLocationDescriptor> descriptors)
        {
            _dic = descriptors.ToDictionary(x => x.ViewModel, x => x.Factory);
        }
        public record ViewLocationDescriptor(Type ViewModel, Func<Control> Factory);
        
        public IControl Build(object param) => _dic[param.GetType()]();

        public bool Match(object data) => _dic.ContainsKey(data.GetType());
    }
    
    
        public static IServiceCollection AddView<TViewModel, TView>(this IServiceCollection services) where TView : Control, new()
        {
            services.AddSingleton(new ViewLocator.ViewLocationDescriptor(typeof(TViewModel), () => new TView()));
            return services;
        }