Umbau

KanSan/App.xaml.cs

@@ -1,4 +1,5 @@
 using KanSan.ViewModel;
+using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
 using System.Configuration;
@@ -22,6 +23,8 @@ namespace KanSan
             
         }
 
+        public static IServiceProvider ServiceProvider { get; private set; }
+
         protected override void OnStartup(StartupEventArgs e)
         {
             FrameworkElement.StyleProperty.OverrideMetadata(typeof(Window), new FrameworkPropertyMetadata
@@ -33,6 +36,23 @@ namespace KanSan
             {
                 DefaultValue = FindResource(typeof(UserControl))
             });
+
+            ServiceProvider = CreateServiceProvider();
+
+            Window window = ServiceProvider.GetRequiredService<MainWindow>();
+            window.Show();
+            base.OnStartup(e);
+        }
+
+        private IServiceProvider CreateServiceProvider()
+        {
+            IServiceCollection services = new ServiceCollection();
+            services.AddSingleton<SewerMainWindowViewModel>();
+            
+            services.AddScoped<MainWindowViewModel>();
+            services.AddScoped<MainWindow>(s => new MainWindow(s.GetRequiredService<MainWindowViewModel>()));
+
+            return services.BuildServiceProvider();
         }
 
     }