App.razor

@using System.Reflection
@using Microsoft.AspNetCore.Components.WebAssembly.Services
@inject LazyAssemblyLoader AssemblyLoader
@inject ILogger<App> Logger

<Router AppAssembly="@typeof(MudExtensions.Docs.Pages.Index).Assembly" AdditionalAssemblies="@_lazyLoadedAssemblies" OnNavigateAsync="@OnNavigateAsync">
    <Found Context="routeData">
        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MudExtensions.Docs.Shared.MainLayout)" />
        <FocusOnNavigate RouteData="@routeData" Selector="h1" />
    </Found>
    <NotFound>
        <PageTitle>Not found</PageTitle>
        <LayoutView Layout="@typeof(MudExtensions.Docs.Shared.MainLayout)">
            <p role="alert">Sorry, there's nothing at this address.</p>
        </LayoutView>
    </NotFound>
</Router>

@code
{
    private readonly List<Assembly> _lazyLoadedAssemblies = new();

    private async Task OnNavigateAsync(Microsoft.AspNetCore.Components.Routing.NavigationContext args)
    {
        try
        {
            //Route to the component that contains the QR
            if (args.Path == "mudbarcode" || args.Path == "api")
            {
                var assemblies = await AssemblyLoader
                    .LoadAssembliesAsync(new[]
                    {
                        "zxing.dll",
                    });
                _lazyLoadedAssemblies.AddRange(assemblies);
            }
        }
        catch (Exception ex)
        {
            Logger.LogError("Error: {Message}", ex.Message);
        }
    }
}