DaSaSo/DaSaSo.Wpf/App.xaml.cs

using DaSaSo.Domain.Model;
using DaSaSo.Domain.Services;
using DaSaSo.EntityFramework;
using DaSaSo.EntityFramework.Services;
using DaSaSo.ViewModel;
using DaSaSo.ViewModel.Factories;
using DaSaSo.ViewModel.Interface;
using DaSaSo.ViewModel.State.ActualState;
using DaSaSo.ViewModel.State.Navigation;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Windows;

namespace DaSaSo.Wpf
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        protected override void OnStartup(StartupEventArgs e)
        {
            IServiceProvider serviceProvider = CreateServiceProvider();
            
            MainWindow? window = new MainWindow() { DataContext = serviceProvider.GetRequiredService<MainWindowViewModel>() };
            window.Show();
            base.OnStartup(e);
        }

        private IServiceProvider CreateServiceProvider()
        {
            IServiceCollection services = new ServiceCollection();

            services.AddSingleton<DaSaSoDbContextFactory>();
            services.AddSingleton<IDataService<Client>, ClientDataService>();


            services.AddSingleton<IViewModelAbstractFactory, ViewModelAbstractFactory>();
            services.AddSingleton<IViewModelFactory<HomeViewModel>, HomeViewModelFactory>();
            //services.AddSingleton<IRenavigator, ViewModelFactoryRenavigator<ClientEditViewModel>>();
            services.AddSingleton<IViewModelFactory<ClientListViewModel>, ClientListViewModelFactory>((services) => 
                new ClientListViewModelFactory(
                       services.GetRequiredService<IActualProject>(),
                       new ViewModelFactoryRenavigator<ClientEditViewModel>(
                           services.GetRequiredService<INavigator>(),
                           services.GetRequiredService<IViewModelFactory<ClientEditViewModel>>()
                       )
                ));
            services.AddSingleton<IViewModelFactory<ClientEditViewModel>, ClientEditViewModelFactory>((services) =>
                new ClientEditViewModelFactory(
                    services.GetRequiredService<IActualProject>(),
                    new ViewModelFactoryRenavigator<HomeViewModel>(
                        services.GetRequiredService<INavigator>(),
                        services.GetRequiredService<IViewModelFactory<HomeViewModel>>()
                     )

            ));

            //services.AddSingleton<INavigator, Navigator>();
            services.AddScoped<IActualProject, ActualProject>();
            services.AddScoped<INavigator, Navigator>();

            services.AddScoped<MainWindowViewModel>();
            

            return services.BuildServiceProvider();
        }
    }
}