Umbau

KanSan.ViewModel/MainWindowViewModel.cs

@@ -2,6 +2,7 @@
 using KanSan.Base.Interfaces;
 using KanSan.Base.Models;
 using KanSan.ViewModel.Commands;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Win32;
 using Syncfusion.XlsIO;
 using System;
@@ -11,6 +12,7 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Windows.Input;
 
@@ -32,10 +34,11 @@ namespace KanSan.ViewModel
         private Sewer _selectedObjekt;
 
         public static Baustelle Baustelle;
+        //public static Sewer SelectedObjekt;
         public static List<LeistungsverzeichnisPosition> LVPositionen = null;
 
+        public static IServiceProvider ServiceProvider { get; private set; }
         
-
         public ICommand ListClientsCommand { get; set; }
         public ICommand ListProjectsCommand { get; set; }
         public ICommand ListBaustellenCommand { get; set; }
@@ -48,13 +51,13 @@ namespace KanSan.ViewModel
         {
             get
             {
-                Trace.WriteLine(actualViewModel);
                 return actualViewModel;
+                //return actualViewModel;
             }
             set
             {
                 if (actualViewModel == value) return;
-                Trace.WriteLine("Setze viewModel auf " + value);
+                Trace.WriteLine("AktualView Geändert zu " + value);
                 actualViewModel = value;
                 OnPropertyChanged();
             }
@@ -145,6 +148,7 @@ namespace KanSan.ViewModel
             }
         }
 
+        
         public Sewer SelectedObjekt
         {
             get
@@ -161,6 +165,7 @@ namespace KanSan.ViewModel
                 OnPropertyChanged();
             }
         }
+        
         private void SaveInRegistry(string key, string value)
         {
             Registry.SetValue(REGISTRYKEY, key, value);
@@ -223,10 +228,11 @@ namespace KanSan.ViewModel
         }
         public MainWindowViewModel()
         {
-            
+            ServiceProvider = ConfigureServiceProvider();
             LadeRegistry();
             LoadBaustellenLeistungsverzeichnis();
 
+
             ListClients();
             
 
@@ -235,6 +241,22 @@ namespace KanSan.ViewModel
             ListBaustellenCommand = new RelayCommand(paramter => ListBaustellen());
             ListObjectsCommand = new RelayCommand(parameter => ListObjekte());
 
+            Mediator.Subscribe("GoTo1Screen", OnGo1Screen);
+            
+        }
+
+        private void OnGo1Screen(object obj)
+        {
+            ListClients();
+        }
+
+        private IServiceProvider ConfigureServiceProvider()
+        {
+            IServiceCollection service = new ServiceCollection();
+
+            service.AddSingleton<MainWindowViewModel>();
+
+            return service.BuildServiceProvider();
         }
 
         private void ListClients()