Projekt kann nun Selectiert werden

Neue Kunden werden gleich zur Editseite weitergeleitet

Kunden können gelöscht werden

KanSan.Base/Interfaces/IDialogWindowService.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base.Interfaces
+{
+    public interface IDialogWindowService
+    {
+        void showWindow(object viewModel);
+    }
+}

KanSan.Base/KanSanContext.cs

@@ -21,7 +21,7 @@ namespace KanSan.Base
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseNpgsql("Host = localhost; Database = kanSan; Username = kansan; Password = kansan");
+            optionsBuilder.UseNpgsql("Host = 192.168.122.1; Database = kanSan; Username = kansan; Password = kansan");
             //optionsBuilder.UseSqlite("Data Source=kansan.db");
         }
     }

KanSan.Base/WindowService.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base
+{
+    class WindowService
+    {
+    }
+}

KanSan.ViewModel/BaseViewModel.cs

@@ -1,16 +1,18 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class PropertyChangedClass
+    public class BaseViewModel
     {
         public event PropertyChangedEventHandler PropertyChanged;
         protected internal void OnPropertyChanged([CallerMemberName] string propertyname = null)
         {
+            Trace.WriteLine("OnPropertyChanged ()" + propertyname);
             if (PropertyChanged != null)
                 PropertyChanged(this, new PropertyChangedEventArgs(propertyname));
         }

KanSan.ViewModel/Baustelle/BaustelleEditViewModel.cs

@@ -9,7 +9,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class BaustelleEditViewModel : PropertyChangedClass, INotifyPropertyChanged, IBaustelleEditViewModel
+    public class BaustelleEditViewModel : BaseViewModel, INotifyPropertyChanged, IBaustelleEditViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         private Baustelle baustelle;

KanSan.ViewModel/Baustelle/BaustellenListViewModel.cs

@@ -9,7 +9,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class BaustellenListViewModel : IBaustelleListViewModel
+    public class BaustellenListViewModel :BaseViewModel, IBaustelleListViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         private List<Baustelle> baustellen;

KanSan.ViewModel/Commands/RelayCommand.cs

@@ -0,0 +1,32 @@
+using Npgsql.EntityFrameworkCore.PostgreSQL.Storage.Internal.Mapping;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows.Input;
+
+namespace KanSan.ViewModel.Commands
+{
+    public class RelayCommand : ICommand
+    {
+        private Action<object> execute;
+        private Func<object, bool> canExecute;
+
+        public event EventHandler CanExecuteChanged;
+
+        public RelayCommand(Action<object> execute, Func<object, bool> canExecute = null)
+        {
+            this.execute = execute;
+            this.canExecute = canExecute;
+        }
+
+        public bool CanExecute(object parameter)
+        {
+            return this.canExecute == null || this.canExecute(parameter);
+        }
+
+        public void Execute(object parameter)
+        {
+            this.execute(parameter);
+        }
+    }
+}

KanSan.ViewModel/Kunden/KundenEditViewModel.cs

@@ -1,15 +1,18 @@
 using KanSan.Base;
 using KanSan.Base.Interfaces;
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
-    public class KundenEditViewModel : PropertyChangedClass, INotifyPropertyChanged
+    public class KundenEditViewModel : BaseViewModel, INotifyPropertyChanged
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
 
@@ -20,6 +23,9 @@ namespace KanSan.ViewModel
         private string plz;
         private string ort;
 
+        public ICommand SaveClient { get; set; }
+        public ICommand RemoveClient { get; set; }
+
         #region getters
         public string Vorname
         {
@@ -88,11 +94,8 @@ namespace KanSan.ViewModel
         }
         #endregion
 
-        public KundenEditViewModel(Kunde kunde = null)
+        public KundenEditViewModel(Kunde kunde)
         {
-            if (kunde == null)
-                _kunde = unitOfWork.KundenRepository.Get().First();
-            else
             _kunde = kunde;
             
             vorname = _kunde.Vorname;
@@ -100,10 +103,21 @@ namespace KanSan.ViewModel
             strasse = _kunde.Strasse;
             plz = _kunde.PLZ;
             ort = _kunde.Ort;
+
+            SaveClient = new RelayCommand(parameter => Speichern());
+            RemoveClient = new RelayCommand(parameter => Remove());
         }
 
-        public void Speichern()
+        private void Remove()
         {
+            unitOfWork.KundenRepository.Delete(_kunde);
+            unitOfWork.Commit();
+            Mediator.Notify("GoToListClientScreen");
+        }
+
+        private void Speichern()
+        {
+            Trace.WriteLine("Speichere");
             _kunde.Vorname = Vorname;
             _kunde.Nachname = Nachname;
             _kunde.Strasse = Strasse;
@@ -112,6 +126,7 @@ namespace KanSan.ViewModel
 
             unitOfWork.KundenRepository.Update(_kunde);
             unitOfWork.Commit();
+            Mediator.Notify("GoToListClientScreen");
         }
     }
 }

KanSan.ViewModel/Kunden/KundenListViewModel.cs

@@ -2,19 +2,33 @@
 using KanSan.Base.Interfaces;
 using KanSan.Base.Interfaces.UI;
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
-    public class KundenListViewModel : IKundenListViewModel
+    public class KundenListViewModel : BaseViewModel, IKundenListViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         private List<Kunde> kunden;
 
+        private Kunde selectedKunde;
+        public Kunde SelectedKunde {
+            get { return selectedKunde; } 
+            set {
+                selectedKunde = value;
+               
+            }
+        }
+        public ICommand AddNewClientCommand { get; set; }
+        public ICommand EditClientCommand { get; set; }
+        public ICommand SelectClientCommand { get; set; }
+
         public List<Kunde> Kunden
         {
             get
@@ -26,22 +40,41 @@ namespace KanSan.ViewModel
         public KundenListViewModel()
         {
             kunden = unitOfWork.KundenRepository.Get().ToList();
+
+            AddNewClientCommand = new RelayCommand(parameter => NewClient());
+            EditClientCommand = new RelayCommand(parameter => EditClient());
+            SelectClientCommand = new RelayCommand(parameter => SelectClient());
         }
 
-        public Kunde NeueKunde()
+        private void SelectClient()
         {
-            Kunde result = new Kunde();
+            if (selectedKunde == null) return;
-            //result.ID = 1;
+            Mediator.Notify("ClientSelected", selectedKunde);
-            result.GuidNr = Guid.NewGuid();
+        }
+
+        private void NewClient()
+        {
+            Kunde newClient = NeueKunde();
+            Mediator.Notify("GoToEditClientScreen", newClient);
+        }
+
+        private void EditClient()
+        {
+            if (SelectedKunde == null) return;
+            Mediator.Notify("GoToEditClientScreen",selectedKunde);
+            
+        }
+
+        private Kunde NeueKunde()
+        {
+            Kunde result = new Kunde()
+            {
+                GuidNr = Guid.NewGuid()
+            };
+            
             unitOfWork.KundenRepository.Insert(result);
             unitOfWork.Commit();
             return result;
-
-            //IEnumerable<Kunde> kunden = unitOfWork.KundenRepository.Get(d => d.GuidNr.Equals(result.GuidNr));
-            //if (kunden.Count() < 1)
-            //    throw new Exception("Kunde konnte nicht gefunden werden");
-
-            //return kunden.First();
         }
     }
 }

KanSan.ViewModel/Leistungsverzeichnis/LeistungsverzeichnisBaustelleViewModel.cs

@@ -27,7 +27,7 @@ namespace KanSan.ViewModel
         public string Tag { get => tag; set => tag = value; }
         public bool IsActiveInBaustelle { get => isActiveInBaustelle; set => isActiveInBaustelle = value; }
     }
-    public class LeistungsverzeichnisBaustelleViewModel : PropertyChangedClass, INotifyPropertyChanged, ILeistungsverzeichnisBaustelleViewModel
+    public class LeistungsverzeichnisBaustelleViewModel : BaseViewModel, INotifyPropertyChanged, ILeistungsverzeichnisBaustelleViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
 

KanSan.ViewModel/Leistungsverzeichnis/LeistungsverzeichnisPositionenListViewModel.cs

@@ -10,7 +10,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class LeistungsverzeichnisPositionenListViewModel :PropertyChangedClass, INotifyPropertyChanged,  ILeistungsverzeichnisPositionListViewModel
+    public class LeistungsverzeichnisPositionenListViewModel :BaseViewModel, INotifyPropertyChanged,  ILeistungsverzeichnisPositionListViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         List<LeistungsverzeichnisPosition> lvPositionen;

KanSan.ViewModel/LeistungsverzeichnisPositionViewModel.cs

@@ -9,7 +9,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class LeistungsverzeichnisPositionViewModel : PropertyChangedClass, INotifyPropertyChanged, ILeistungsverzeichnisPositionViewModel
+    public class LeistungsverzeichnisPositionViewModel : BaseViewModel, INotifyPropertyChanged, ILeistungsverzeichnisPositionViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
 

KanSan.ViewModel/MainWindowViewModel.cs

@@ -1,6 +1,8 @@
 using KanSan.Base;
 using KanSan.Base.Interfaces;
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Win32;
 using Syncfusion.XlsIO;
 using System;
@@ -10,13 +12,19 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
-    public class MainWindowViewModel : PropertyChangedClass, INotifyPropertyChanged
+    public class MainWindowViewModel : BaseViewModel, INotifyPropertyChanged
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
+
+        BaseViewModel actualViewModel;
+
+        
         RegistryKey registry;
         const string REGISTRYKEY = "HKEY_CURRENT_USER\\Software\\Cosysda\\KanSan";
 
@@ -26,8 +34,35 @@ 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; }
+        public ICommand ListObjectsCommand { get; set; }
+        public ICommand ShowLeistungsverzeichnisCommand { get; set; }
+        public ICommand SelectLeistungsverzeichnisBaustelleCommand { get; set; }
+
+
+        public BaseViewModel ActualViewModel
+        {
+            get
+            {
+                return actualViewModel;
+                //return actualViewModel;
+            }
+            set
+            {
+                if (actualViewModel == value) return;
+                Trace.WriteLine("AktualView Geändert zu " + value);
+                actualViewModel = value;
+                OnPropertyChanged();
+            }
+        }
+        
 
         public string ApplicationTitle
         {
@@ -113,6 +148,7 @@ namespace KanSan.ViewModel
             }
         }
 
+        
         public Sewer SelectedObjekt
         {
             get
@@ -129,6 +165,7 @@ namespace KanSan.ViewModel
                 OnPropertyChanged();
             }
         }
+        
         private void SaveInRegistry(string key, string value)
         {
             Registry.SetValue(REGISTRYKEY, key, value);
@@ -184,10 +221,107 @@ namespace KanSan.ViewModel
             Registry.CurrentUser.CreateSubKey("Software\\Cosysda\\KanSan");
             LadeRegistry();
         }
+
+        public void init()
+        {
+
+        }
         public MainWindowViewModel()
         {
+            ServiceProvider = ConfigureServiceProvider();
             LadeRegistry();
             LoadBaustellenLeistungsverzeichnis();
+
+
+            ListClients();
+            
+
+            ListClientsCommand = new RelayCommand(parmater => ListClients());
+            ListProjectsCommand = new RelayCommand(parameter => ListProjekte());
+            ListBaustellenCommand = new RelayCommand(paramter => ListBaustellen());
+            ListObjectsCommand = new RelayCommand(parameter => ListObjekte());
+
+            Mediator.Subscribe("GoToListClientScreen", OnGoToListClientScreen);
+            Mediator.Subscribe("GoToEditClientScreen", OnGoToEditClientScreen);
+            Mediator.Subscribe("ClientSelected", OnSelectedClient);
+
+            Mediator.Subscribe("GoToListProjektScreen", OnGoToListProjektScreen);
+            Mediator.Subscribe("GoToEditProjektScreen", OnGoToEditProjektScreen);
+            Mediator.Subscribe("ProjektSelected", OnSelectedProjekt);
+            
+        }
+
+        private void OnSelectedProjekt(object obj)
+        {
+            if (!(obj is Projekt)) return;
+            SelectedProjekt = (obj as Projekt);
+            ListBaustellen();
+        }
+
+        private void OnGoToListProjektScreen(object obj)
+        {
+            ListProjekte();
+        }
+
+        private void OnGoToEditProjektScreen(object obj)
+        {
+            if (!(obj is Projekt)) return;
+            ActualViewModel = new ProjektEditViewModel((obj as Projekt));
+        }
+
+        private void OnSelectedClient(object obj)
+        {
+            if (!(obj is Kunde)) return;
+            SelectedKunde = (obj as Kunde);
+            ListProjekte();
+        }
+
+        private void OnGoToEditClientScreen(object obj)
+        {
+            if (!(obj is Kunde)) return;
+            Kunde client = (obj as Kunde);
+            EditClient(client);
+        }
+
+        private void OnGoToListClientScreen(object obj)
+        {
+            ListClients();
+        }
+
+        private IServiceProvider ConfigureServiceProvider()
+        {
+            IServiceCollection service = new ServiceCollection();
+
+            service.AddSingleton<MainWindowViewModel>();
+
+            return service.BuildServiceProvider();
+        }
+
+        private void ListClients()
+        {
+            ActualViewModel = new KundenListViewModel();
+        }
+        private void EditClient(Kunde client)
+        {
+            ActualViewModel = new KundenEditViewModel(client);
+        }
+
+        private void ListProjekte()
+        {
+            if (SelectedKunde == null)
+                ActualViewModel = new KundenListViewModel();
+            else
+                ActualViewModel = new ProjektListViewModel(SelectedKunde);
+        }
+
+        private void ListBaustellen()
+        {
+            ActualViewModel = new BaustellenListViewModel(SelectedProjekt);
+        }
+
+        private void ListObjekte()
+        {
+            ActualViewModel = new ObjekteListViewModel(SelectedBaustelle);
         }
 
         public void GenerateExcelFile()

KanSan.ViewModel/Mediator.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.ViewModel
+{
+    class Mediator
+    {
+        private static IDictionary<string, List<Action<object>>> pl_dict = new Dictionary<string, List<Action<object>>>();
+        public static void Subscribe(string token, Action<object> callback)
+        {
+            if(!pl_dict.ContainsKey(token))
+            {
+                var list = new List<Action<object>>();
+                list.Add(callback);
+                pl_dict.Add(token, list);
+            }
+            else
+            {
+                bool found = false;
+                foreach(var item in pl_dict[token])
+                {
+                    if (item.Method.ToString() == callback.Method.ToString())
+                        found = true;
+                }
+                if (!found)
+                    pl_dict[token].Add(callback);
+            }
+        }
+
+        public static void Unsubscribe(string token, Action<object> callback)
+        {
+            if (pl_dict.ContainsKey(token))
+                pl_dict[token].Remove(callback);
+        }
+        public static void Notify(string token, object args = null)
+        {
+            if(pl_dict.ContainsKey(token))
+            {
+                foreach (var callback in pl_dict[token])
+                    callback(args);
+            }
+        }
+    }
+}

KanSan.ViewModel/Objekte/ObjekteEditViewModel.cs

@@ -5,11 +5,12 @@ using KanSan.Base.Models;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Linq;
 using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class ObjekteEditViewModel : PropertyChangedClass,IObjekteEditViewModel, INotifyPropertyChanged
+    public class ObjekteEditViewModel : BaseViewModel,IObjekteEditViewModel, INotifyPropertyChanged
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         string strassename;
@@ -170,6 +171,8 @@ namespace KanSan.ViewModel
 
         public void Speichern()
         {
+            objekt.PunktOben = getPoint(punktOben, true);
+            objekt.PunktUnten = getPoint(punktUnten, true);
             objekt.StrasseName = strassename;
             objekt.DN = durchmesser;
             objekt.Haltungslaenge = haltungslaenge;
@@ -183,5 +186,28 @@ namespace KanSan.ViewModel
             unitOfWork.Commit();
         }
 
+        private SewerPoint getPoint(string objektnummer, bool createIfNotFound = false)
+        {
+            List<SewerPoint> sewerPoints = unitOfWork.ObjekteRepository.Get(x => x.Objektnummer.Equals(objektnummer)).ToList();
+            if (sewerPoints.Count < 1)
+            {
+                if (createIfNotFound == false)
+                    return null;
+                else
+                {
+                    Guid guidNr = Guid.NewGuid();
+                    unitOfWork.ObjekteRepository.Update(new SewerPoint()
+                    {
+                        Objektnummer = objektnummer,
+                        GuidNr = guidNr
+                    });
+                    unitOfWork.Commit();
+
+                    return unitOfWork.ObjekteRepository.Get(x => x.GuidNr.Equals(guidNr)).ToList().First();
+                }
+            }
+            return sewerPoints.First();
+        }
+
     }
 }

KanSan.ViewModel/Objekte/ObjekteListViewModel.cs

@@ -2,10 +2,14 @@
 using KanSan.Base.Interfaces;
 using KanSan.Base.Interfaces.UI;
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
+using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
@@ -14,8 +18,20 @@ namespace KanSan.ViewModel
         public string Strassename { get; set; }
         public IEnumerable<Sewer> Objekte { get; set; }
     }
-    public class ObjekteListViewModel
+    public class ObjekteListViewModel : BaseViewModel
     {
+        private ICommand _objektSelected;
+        public ICommand ObjektSelected {
+            get
+            {
+                return _objektSelected ?? (_objektSelected = new RelayCommand(x =>
+                {
+                    Mediator.Notify("GoTo1Screen", "");
+                }));
+            }
+            
+        }
+
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
 
         List<ObjekteTransfer> kanalObjekte = new List<ObjekteTransfer>();
@@ -37,9 +53,26 @@ namespace KanSan.ViewModel
             }).ToList();
             kanalObjekte = x;
 
+            //ObjektSelected = new RelayCommand(SelectObjekt);
+
             //kanalObjekte = unitOfWork.KanaeleRepository.Get(x => x.Baustelle.Equals(selectedBaustelle)).ToList();
         }
 
+        private void SelectObjekt(object obj)
+        {
+            
+            //Debugger.Break();
+            if (!(obj is Sewer)) return;
+            Sewer sewer = (Sewer)obj;
+            if (sewer == null) return;
+           
+            //MainWindowViewModel.SelectedObjekt = sewer;
+            /*SewerMainWindowViewModel t = new SewerMainWindowViewModel(sewer);
+            Debugger.Break();
+            //throw new NotImplementedException();
+            */
+        }
+
         public Sewer NeueObjektHinzufügen()
         {
             Guid guid = Guid.NewGuid();

KanSan.ViewModel/Projekt/ProjektEditViewModel.cs

@@ -2,16 +2,20 @@
 using KanSan.Base.Interfaces;
 using KanSan.Base.Interfaces.UI;
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
-    public class ProjektEditViewModel : PropertyChangedClass,INotifyPropertyChanged, IProjektEditViewModel
+    public class ProjektEditViewModel : BaseViewModel,INotifyPropertyChanged, IProjektEditViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
+        public ICommand SaveProjekt { get; set; }
+        public ICommand RemoveProjekt { get; set; }
         private Projekt projekt;
         string projektnummer;
         string ort;
@@ -41,6 +45,7 @@ namespace KanSan.ViewModel
             this.projekt = projekt;
             projektnummer = projekt.Projektnummer;
             ort = projekt.Ort;
+            SaveProjekt = new RelayCommand(parameter => Speichern());
         }
 
         public void Speichern()
@@ -49,6 +54,7 @@ namespace KanSan.ViewModel
             projekt.Projektnummer = Projektnummer;
             unitOfWork.ProjekteRepository.Update(projekt);
             unitOfWork.Commit();
+            Mediator.Notify("GoToListProjektScreen");
         }
     }
 }

KanSan.ViewModel/Projekt/ProjektListViewModel.cs

@@ -2,14 +2,17 @@
 using KanSan.Base.Interfaces;
 using KanSan.Base.Interfaces.UI;
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
-    public class ProjektListViewModel : IProjektListViewModel
+    public class ProjektListViewModel : BaseViewModel, IProjektListViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         private List<Projekt> projektevonKunde;
@@ -22,26 +25,45 @@ namespace KanSan.ViewModel
         }
         private Kunde selectedKunde;
 
+        public ICommand NewProjekt { get; set; }
+        public ICommand EditProjekt { get; set; }
+        public ICommand SelectProjekt { get; set; }
+        public Projekt SelectedProjekt { get; set; }
+
         public ProjektListViewModel(Kunde client)
         {
            
             this.selectedKunde = client;
 
-
             projektevonKunde = unitOfWork.ProjekteRepository.Get(x => x.Kunde.Equals(client)).ToList();
+
+            SelectProjekt = new RelayCommand(parameter => SelectActualProjekt());
+            EditProjekt = new RelayCommand(parameter => EditSelectedProjekt());
+            NewProjekt = new RelayCommand(parameter => AddNewProjekt());
         }
 
-        public void SelectProjekt()
+        private void SelectActualProjekt()
         {
+            if (SelectedProjekt == null) return;
+            Mediator.Notify("ProjektSelected", SelectedProjekt);
+        }
 
+        private void AddNewProjekt()
+        {
+            Projekt newProj = NeueProjekt();
+            Mediator.Notify("GoToEditProjektScreen", newProj);
+        }
+
+        private void EditSelectedProjekt()
+        {
+            Mediator.Notify("GoToEditProjektScreen", SelectedProjekt);
         }
 
         public Projekt NeueProjekt()
         {
-            Guid guid = Guid.NewGuid();
             Projekt newProjekt = new Projekt()
             {
-                GuidNr = guid,
+                GuidNr = Guid.NewGuid(),
                 Kunde = selectedKunde
             };
 
@@ -49,9 +71,7 @@ namespace KanSan.ViewModel
             //unitOfWork.ProjekteRepository.Insert(newProjekt);
             unitOfWork.Commit();
 
-            List<Projekt> res = unitOfWork.ProjekteRepository.Get(x => x.GuidNr.Equals(guid)).ToList();
+            return newProjekt;
-            if (res.Count < 1) throw new Exception("Der zuvor eingefügte Projekt konnte nicht in der Datenbank gefunden werden");
-            return res.First();
         }
     }
 }

KanSan.ViewModel/Projekt/ProjektViewModel.cs

@@ -10,7 +10,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class ProjektViewModel : PropertyChangedClass,INotifyPropertyChanged
+    public class ProjektViewModel : BaseViewModel,INotifyPropertyChanged
     {
         private Projekt _baustelle;
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());

KanSan.ViewModel/Schaeden/SchaedenEditViewModel.cs

@@ -11,7 +11,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class SchaedenEditViewModel : PropertyChangedClass, INotifyPropertyChanged, ISchaedenEditViewModel
+    public class SchaedenEditViewModel : BaseViewModel, INotifyPropertyChanged, ISchaedenEditViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         decimal entfernung;

KanSan.ViewModel/Schaeden/SchaedenListViewModel.cs

@@ -12,7 +12,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class SchaedenListViewModel : ISchaedenListViewModel
+    public class SchaedenListViewModel : BaseViewModel, ISchaedenListViewModel
     {
         private Sewer actualSelectedSewer;
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());

KanSan.ViewModel/SewerMainWindowViewModel.cs

@@ -1,18 +1,36 @@
 using KanSan.Base.Models;
+using KanSan.ViewModel.Commands;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Text;
+using System.Windows.Input;
 
 namespace KanSan.ViewModel
 {
-    public class SewerMainMenuViewModel : PropertyChangedClass,INotifyPropertyChanged
+    public class SewerMainWindowViewModel : BaseViewModel,INotifyPropertyChanged
     {
         private Sewer model;
         private SchaedenViewModel schadenViewModel;
         private Schaeden schaden;
+        private BaseViewModel aktualView;
 
+        public BaseViewModel AktualView
+        {
+            get
+            {
+                return aktualView;
+            }
+            set
+            {
+                if (aktualView == value) return;
+                aktualView = value;
+                OnPropertyChanged();
+            }
+        }
         
         public Sewer Objekt
         {
@@ -56,12 +74,30 @@ namespace KanSan.ViewModel
         }
 
        
+        public ICommand StammdatenSelect { get; private set; }
+        public ICommand SchädenübersichtSelect { get; private set; }
 
-
+        public SewerMainWindowViewModel(Sewer model)
-        public SewerMainMenuViewModel(Sewer model)
         {
             if (model == null) throw new ArgumentNullException();
             this.model = model;
+
+            StammdatenSelect = new RelayCommand(parameter => SelectStammdaten());
+            SchädenübersichtSelect = new RelayCommand(parameter => SelectSchädenübersicht());
+
+            var x = MainWindowViewModel.ServiceProvider.GetService<MainWindowViewModel>();
+            x.ActualViewModel = new ObjekteEditViewModel(model);
+            
+        }
+
+        private void SelectSchädenübersicht()
+        {
+            AktualView = new SchaedenListViewModel(model);
+        }
+
+        private void SelectStammdaten()
+        {
+            AktualView = new ObjekteEditViewModel(model);
         }
     }
 }

KanSan.ViewModel/Tätigkeiten/TaetigkeitEditViewModel.cs

@@ -10,7 +10,7 @@ using System.Text;
 
 namespace KanSan.ViewModel
 {
-    public class TaetigkeitEditViewModel : PropertyChangedClass, INotifyPropertyChanged, ITaetigkeitEditViewModel
+    public class TaetigkeitEditViewModel : BaseViewModel, INotifyPropertyChanged, ITaetigkeitEditViewModel
     {
         IUnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
         Fahrzeug fahrzeug;

KanSan/App.xaml

@@ -3,7 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
              xmlns:local="clr-namespace:KanSan"
-             StartupUri="MainWindow.xaml">
+             >
     <Application.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>

KanSan/App.xaml.cs

@@ -1,4 +1,6 @@
-using System;
+using KanSan.ViewModel;
+using Microsoft.Extensions.DependencyInjection;
+using System;
 using System.Collections.Generic;
 using System.Configuration;
 using System.Data;
@@ -18,8 +20,11 @@ namespace KanSan
         {
             Syncfusion.Licensing.SyncfusionLicenseProvider.RegisterLicense("MjM0MjUzQDMxMzgyZTMxMmUzMG8wTDNQcm5mN3UxaU9MbjdkVUlQbDgzWHcvUXZCOHdaVVY3c2I5S3BvN0U9");
            
+            
         }
 
+        public static IServiceProvider ServiceProvider { get; private set; }
+
         protected override void OnStartup(StartupEventArgs e)
         {
             FrameworkElement.StyleProperty.OverrideMetadata(typeof(Window), new FrameworkPropertyMetadata
@@ -31,6 +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();
         }
 
     }

KanSan/DialogWindowService.cs

@@ -0,0 +1,20 @@
+using KanSan.Base.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+using System.Windows;
+using System.Windows.Input;
+
+namespace KanSan
+{
+    class DialogWindowService: IDialogWindowService
+    {
+        public void showWindow(object viewModel)
+        {
+            Window win = new Window();
+            win.Content = viewModel;
+            win.Show();
+        }
+    }
+}

KanSan/KanSan.csproj.user

@@ -61,9 +61,15 @@
     <Compile Update="UI\Güteschutz\UCGüteschutzBerichtEdit.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Update="UI\SewerMainWindow.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Update="UI\UCHarzSanierung.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Update="UI\SanMaßnahmen\UCSanierungOverview.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Update="UI\UCSewerMainWindow.xaml.cs">
       <SubType>Code</SubType>
     </Compile>
@@ -138,9 +144,15 @@
     <Page Update="UI\Güteschutz\UCGüteschutzBerichtEdit.xaml">
       <SubType>Designer</SubType>
     </Page>
+    <Page Update="UI\SewerMainWindow.xaml">
+      <SubType>Designer</SubType>
+    </Page>
     <Page Update="UI\UCHarzSanierung.xaml">
       <SubType>Designer</SubType>
     </Page>
+    <Page Update="UI\SanMaßnahmen\UCSanierungOverview.xaml">
+      <SubType>Designer</SubType>
+    </Page>
     <Page Update="UI\UCSewerMainWindow.xaml">
       <SubType>Designer</SubType>
     </Page>

KanSan/MainWindow.xaml

@@ -3,6 +3,7 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        
         xmlns:local="clr-namespace:KanSan"
         xmlns:syncfusion="clr-namespace:Syncfusion.Windows.Shared;assembly=Syncfusion.Shared.WPF" x:Class="KanSan.MainWindow"
         TitleTextAlignment="Center" TitleBarBackground="BlueViolet"
@@ -17,6 +18,7 @@
                 <ResourceDictionary Source="./my_controls.xaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
+        
     </Window.Resources>
     <Grid>
         <Grid.ColumnDefinitions>
@@ -36,10 +38,10 @@
             </Grid.RowDefinitions>
 
             <StackPanel Grid.Row="0" Grid.ColumnSpan="2">
-                <RadioButton Name="rbKunden" Content="Kunden" Style="{StaticResource ToggelButtonList}" Checked="rbKunden_Checked" />
+                <RadioButton Name="rbKunden" Content="Kunden" Style="{StaticResource ToggelButtonList}" Command="{Binding ListClientsCommand}" />
-                <RadioButton Name="rbProjekte" Content="Projekte" Style="{StaticResource ToggelButtonList}" Checked="rbProjekte_Checked" />
+                <RadioButton Name="rbProjekte" Content="Projekte" Style="{StaticResource ToggelButtonList}" Command="{Binding ListProjectsCommand}" />
-                <RadioButton Name="rbBaustellen" Content="Baustellen" Style="{StaticResource ToggelButtonList}" Checked="rbBaustellen_Checked" />
+                <RadioButton Name="rbBaustellen" Content="Baustellen" Style="{StaticResource ToggelButtonList}" Command="{Binding ListBaustellenCommand}" />
-                <RadioButton x:Name="rbObjekte" Content="Objekte" Style="{StaticResource ToggelButtonList}" Checked="rbObjekte_Checked" />
+                <RadioButton x:Name="rbObjekte" Content="Objekte" Style="{StaticResource ToggelButtonList}" Command="{Binding ListObjectsCommand}" />
             </StackPanel>
             <Line Grid.Row="1" Stroke="Black" Width="auto" Height="4" StrokeThickness="20" Fill="Black" Stretch="Fill" X1="9" X2="10" />
             <StackPanel Grid.Row="2">
@@ -48,7 +50,7 @@
                 <RadioButton Name="Test" Checked="Test_Checked" Content="Test" Style="{StaticResource ToggelButtonList}" />
             </StackPanel>
         </Grid>
-        <ContentControl Grid.Column="1" Name="ContentController" Content="KanSan"/>
+        <ContentControl Grid.Column="1" Name="ContentController" Content="{Binding ActualViewModel}"/>
         <StatusBar Grid.ColumnSpan="2" Margin="0,1,0,0" Grid.Row="1">
             <StatusBarItem Content="{Binding SelectedKunde.Vorname}" />
             <StatusBarItem Content="{Binding SelectedProjekt.Projektnummer}" />

KanSan/MainWindow.xaml.cs

@@ -36,52 +36,19 @@ namespace KanSan
         UI.UCLeistungsverzeichnisPositionenBaustelle UCLeistungsverzeichnisPositionenBaustelle;
         UI.UCLeistungsverzeichnisPosList UCLeistungsverzeichnisPosList;
 
-        public MainWindow()
+        public MainWindow(object dataContext)
         {
             InitializeComponent();
             
 
-            this.DataContext = new MainWindowViewModel();
+            DataContext = dataContext;
-            (this.DataContext as MainWindowViewModel).GenerateExcelFile();
+            //(this.DataContext as MainWindowViewModel).GenerateExcelFile();
 #if DEBUG
             System.Diagnostics.PresentationTraceSources.DataBindingSource.Switch.Level = SourceLevels.Critical;
 #endif           
         }
 
-        private void UCProjektList_ProjektAdded(object sender, UI.SelectProjektEventArgs e)
-        {
-            if (e.projekt == null) return;
-            UI.UCProjektEdit uCProjektEdit = new UI.UCProjektEdit(e.projekt);
-            ContentController.Content = uCProjektEdit;
-        }
 
-        private void UCProjektList_ProjektSelected(object sender, UI.SelectProjektEventArgs e)
-        {
-            (DataContext as MainWindowViewModel).SelectedProjekt = e.projekt;
-        }
-
-        private void UCKundeList_KundeSelect(object sender, UI.KundeAddedKlickEventArgs e)
-        {
-            (DataContext as MainWindowViewModel).SelectedKunde = e.kunde;
-        }
-
-        private void UCKundeList_KundeAdded(object sender, UI.KundeAddedKlickEventArgs e)
-        {
-            UCKundeEdit = new UI.UCKundeEdit(e.kunde);
-            UCKundeEdit.SpeichernClicked += Edit_SpeichernClicked;
-            ContentController.Content = UCKundeEdit;
-        }
-
-        
-
-        private void UCProjektList_ProjektEdited(object sender, UI.SelectProjektEventArgs e)
-        {
-            if (e.projekt == null) return;
-            UI.UCProjektEdit uCProjektEdit = new UI.UCProjektEdit(e.projekt);
-
-            uCProjektEdit.SpeichernClicked += Edit_SpeichernClicked;
-            ContentController.Content = uCProjektEdit;
-        }
 
         private void Edit_SpeichernClicked(object sender, EventArgs e)
         {
@@ -89,87 +56,6 @@ namespace KanSan
         }
 
 
-        private void UCBaustelleList_BaustelleSelected(object sender, UI.SelectBaustelleEventArgs e)
-        {
-            (DataContext as MainWindowViewModel).SelectedBaustelle = e.baustelle;
-        }
-
-        private void UCBaustelleList_BaustelleEdited(object sender, UI.SelectBaustelleEventArgs e)
-        {
-            if (e.baustelle == null) return;
-            UI.UCBaustelleEdit uCBaustelleEdit = new UI.UCBaustelleEdit(e.baustelle);
-
-            uCBaustelleEdit.SpeichernClicked += Edit_SpeichernClicked;
-            ContentController.Content = uCBaustelleEdit;
-            
-        }
-
-        private void UCBaustelleList_BaustelleAdded(object sender, UI.SelectBaustelleEventArgs e)
-        {
-            if (e.baustelle == null) return;
-            UI.UCBaustelleEdit uBaustelleEdit = new UI.UCBaustelleEdit(e.baustelle);
-            uBaustelleEdit.SpeichernClicked += Edit_SpeichernClicked;
-            ContentController.Content = uBaustelleEdit;
-        }
-
-
-        private void UCObjekteList_ObjektSelected(object sender, UI.ObjektSelectEventArgs e)
-        {
-            if (e.Objekt == null) return;
-            (DataContext as MainWindowViewModel).SelectedObjekt = e.Objekt;
-            rbObjekte.IsChecked = false;
-
-            uCSewerMainMenu = new UI.UCSewerMainMenu(e.Objekt);
-            
-            ContentController.Content = uCSewerMainMenu;
-            
-        }
-
-        private void rbKunden_Checked(object sender, RoutedEventArgs e)
-        {
-            rbLeistungsverzeichnis.IsChecked = false;
-            rbLeistungsverzeichnisBaustellen.IsChecked = false;
-            UCKundeList = new UI.UCKundeList();
-            UCKundeList.KundeAdded += UCKundeList_KundeAdded;
-            UCKundeList.KundeSelect += UCKundeList_KundeSelect;
-            ContentController.Content = UCKundeList;
-        }
-
-        private void rbProjekte_Checked(object sender, RoutedEventArgs e)
-        {
-            rbLeistungsverzeichnis.IsChecked = false;
-            rbLeistungsverzeichnisBaustellen.IsChecked = false;
-            Kunde client = (DataContext as MainWindowViewModel).SelectedKunde;
-            if (client == null) return;
-            UCProjektList = new UI.UCProjektList(client);
-            UCProjektList.ProjektSelected += UCProjektList_ProjektSelected;
-            UCProjektList.ProjektAdded += UCProjektList_ProjektAdded;
-            UCProjektList.ProjektEdited += UCProjektList_ProjektEdited;
-            ContentController.Content = UCProjektList;
-        }
-
-        private void rbBaustellen_Checked(object sender, RoutedEventArgs e)
-        {
-            rbLeistungsverzeichnis.IsChecked = false;
-            rbLeistungsverzeichnisBaustellen.IsChecked = false;
-            Projekt projekt = (DataContext as MainWindowViewModel).SelectedProjekt;
-            if (projekt == null) return;
-            UCBaustelleList = new UI.UCBaustelleList(projekt);
-            UCBaustelleList.BaustelleAdded += UCBaustelleList_BaustelleAdded;
-            UCBaustelleList.BaustelleEdited += UCBaustelleList_BaustelleEdited;
-            UCBaustelleList.BaustelleSelected += UCBaustelleList_BaustelleSelected;
-            ContentController.Content = UCBaustelleList;
-        }
-
-        private void rbObjekte_Checked(object sender, RoutedEventArgs e)
-        {
-            rbLeistungsverzeichnis.IsChecked = false;
-            rbLeistungsverzeichnisBaustellen.IsChecked = false;
-            rbObjekte.IsChecked = true;
-            UI.UCObjekteList uCObjekteList = new UI.UCObjekteList((DataContext as MainWindowViewModel).SelectedBaustelle);
-            uCObjekteList.ObjektSelected += UCObjekteList_ObjektSelected;
-            ContentController.Content = uCObjekteList;
-        }
 
         private void rbLeistungsverzeichnis_Checked(object sender, RoutedEventArgs e)
         {

KanSan/UI/Baustelle/UCBaustelleList.xaml.cs

@@ -23,6 +23,11 @@ namespace KanSan.UI
         public event EventHandler<SelectBaustelleEventArgs> BaustelleSelected;
         public event EventHandler<SelectBaustelleEventArgs> BaustelleAdded;
         public event EventHandler<SelectBaustelleEventArgs> BaustelleEdited;
+
+        public UCBaustelleList()
+        {
+            InitializeComponent();
+        }
         public UCBaustelleList(Projekt projekt)
         {
             InitializeComponent();

KanSan/UI/Kunde/UCKundeEdit.xaml

@@ -14,6 +14,7 @@
             <RowDefinition />
             <RowDefinition />
             <RowDefinition />
+            <RowDefinition />
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
             <ColumnDefinition />
@@ -26,7 +27,8 @@
         <Label Grid.Column="0" Grid.Row="3">Plz</Label>
         <Label Grid.Column="0" Grid.Row="4">Ort</Label>
 
-        <Button Name="Speichern" Content="Speichern" Grid.Row="5" Grid.ColumnSpan="2" Click="Speichern_Click" />
+        <Button Name="Speichern" Content="Speichern" Grid.Row="5" Grid.ColumnSpan="2" Command="{Binding SaveClient}" />
+        <Button Content="Löschen" Grid.Row="6" Grid.ColumnSpan="2" Command="{Binding RemoveClient}" />
 
         <TextBox Grid.Column="1" Grid.Row="0" Text="{Binding Vorname}" />
         <TextBox Grid.Column="1" Grid.Row="1" Text="{Binding Nachname}" />

KanSan/UI/Kunde/UCKundeEdit.xaml.cs

@@ -22,30 +22,9 @@ namespace KanSan.UI
     /// </summary>
     public partial class UCKundeEdit : UserControl
     {
-        public event EventHandler SpeichernClicked;
+        public UCKundeEdit()
-
-        protected virtual void OnSpeichernKlicked(EventArgs e)
-        {
-            EventHandler handler = SpeichernClicked;
-            if (handler != null)
-                handler(this, e);
-        }
-
-        //private Kunde kunde = null;
-        //private UnitOfWork unitOfWork = null;
-        public UCKundeEdit(Kunde kunde = null)
         {
             InitializeComponent();
-
-
-            this.DataContext = new KundenEditViewModel(kunde);
-        }
-
-        private void Speichern_Click(object sender, RoutedEventArgs e)
-        {
-            ((KundenEditViewModel)DataContext).Speichern();
-            OnSpeichernKlicked(EventArgs.Empty);
-            
         }
     }
 }

KanSan/UI/Kunde/UCKundeList.xaml

@@ -17,16 +17,16 @@
             <RowDefinition Height="50"/>
             <RowDefinition Height="50" />
         </Grid.RowDefinitions>
-        <DataGrid AutoGenerateColumns="False" SelectionMode="Single" ItemsSource="{Binding Kunden}" Name="dgKundenList">
+        <DataGrid IsReadOnly="True" AutoGenerateColumns="False" SelectionMode="Single" SelectedItem="{Binding SelectedKunde, Mode=TwoWay}" ItemsSource="{Binding Kunden}" Name="dgKundenList">
             <DataGrid.Columns>
                 <DataGridTextColumn Header="Vorname" Binding="{Binding Vorname}" />
                 <DataGridTextColumn Header="Nachname" Binding="{Binding Nachname}" />
                 <DataGridTextColumn Header="Ort" Binding="{Binding Ort}" />
             </DataGrid.Columns>
         </DataGrid>
-        <Button Grid.Row="1" Name="SelectKunde" Content="Kunde Auswählen" Click="SelectKunde_Click" />
+        <Button Grid.Row="1" Name="SelectKunde" Content="Kunde Auswählen" Command="{Binding SelectClientCommand}" />
-        <Button Grid.Row="2" Name="EditKunde" Content="Kunde Editieren" Click="EditKunde_Click" />
+        <Button Grid.Row="2" Name="EditKunde" Content="Kunde Editieren" Command="{Binding EditClientCommand}" />
-        <Button Grid.Row="3" Name="NeueKunde" Content="Neue Kunde anlegen" Click="NeueKunde_Click" />
+        <Button Grid.Row="3" Name="NeueKunde" Content="Neue Kunde anlegen"  Command="{Binding AddNewClientCommand}" />
         
     </Grid>
 </UserControl>

KanSan/UI/Kunde/UCKundeList.xaml.cs

@@ -21,54 +21,10 @@ namespace KanSan.UI
     /// </summary>
     public partial class UCKundeList : UserControl
     {
-        public event EventHandler<KundeAddedKlickEventArgs> KundeAdded;
-        public event EventHandler<KundeAddedKlickEventArgs> KundeSelect;
         public UCKundeList()
         {
             InitializeComponent();
             this.DataContext = new KundenListViewModel();
         }
-
-        private void NeueKunde_Click(object sender, RoutedEventArgs e)
-        {
-            KundeAddedKlickEventArgs args = new KundeAddedKlickEventArgs();
-            args.kunde = (DataContext as KundenListViewModel).NeueKunde();
-            OnClickKundeAdded(args);
-            
-        }
-        protected virtual void OnClickKundeAdded(KundeAddedKlickEventArgs e)
-        {
-            EventHandler<KundeAddedKlickEventArgs> handler = KundeAdded;
-            if (handler != null)
-                handler(this, e);
-        }
-
-        protected virtual void OnClickSelectedKunde(KundeAddedKlickEventArgs e)
-        {
-            EventHandler<KundeAddedKlickEventArgs> handler = KundeSelect;
-            if (handler != null)
-                handler(this, e);
-        }
-        
-
-        private void EditKunde_Click(object sender, RoutedEventArgs e)
-        {
-            Kunde selectedKunde = (dgKundenList.SelectedItem as Kunde);
-            if (selectedKunde == null) return;
-
-            OnClickKundeAdded(new KundeAddedKlickEventArgs() { kunde = selectedKunde });
-        }
-
-        private void SelectKunde_Click(object sender, RoutedEventArgs e)
-        {
-            Kunde selectedKunde = (dgKundenList.SelectedItem as Kunde);
-            if (selectedKunde == null) return;
-            OnClickSelectedKunde(new KundeAddedKlickEventArgs() { kunde = selectedKunde });
-        }
-    }
-
-    public class KundeAddedKlickEventArgs : EventArgs
-    {
-        public Kunde kunde { get; set; }
     }
 }

KanSan/UI/Objekte/UCObjektEdit.xaml

@@ -28,7 +28,7 @@
             <ColumnDefinition />
             <ColumnDefinition />
         </Grid.ColumnDefinitions>
-        <Button Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Content="Speichern" Name="Speichern"  Click="Speichern_Click"/>
+        <Button Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1" Content="Speichern" Name="Speichern" />
         <StackPanel Grid.Column="1">
             <CheckBox Content="Rohrleitung in Betrieb" IsChecked="{Binding Path=(iself:IObjekteEditViewModel.RohrleitungInBetrieb)}"  Style="{StaticResource checkBoxCircle}"/>
             <CheckBox Content="Wasserhaltung durchgeführt" IsChecked="{Binding Path=(iself:IObjekteEditViewModel.WasserHaltungDurchgefuehrt)}" Style="{StaticResource checkBoxCircle}" />

KanSan/UI/Objekte/UCObjektEdit.xaml.cs

@@ -20,15 +20,10 @@ namespace KanSan.UI
     /// </summary>
     public partial class UCObjektEdit : UserControl
     {
-        public UCObjektEdit(Sewer objekt)
+        public UCObjektEdit()
         {
             InitializeComponent();
-            this.DataContext = new ObjekteEditViewModel(objekt);
-        }
             
-        private void Speichern_Click(object sender, RoutedEventArgs e)
-        {
-            (DataContext as ObjekteEditViewModel).Speichern();
         }
     }
 }

KanSan/UI/Objekte/UCObjekteList.xaml

@@ -19,7 +19,8 @@
             <RowDefinition Height="50" />
             <RowDefinition Height="50" />
         </Grid.RowDefinitions>
-        <TreeView Name="trvItems" ItemsSource="{Binding KanalObjekte}" MouseDoubleClick="trvItems_MouseDoubleClick">
+        <TreeView Name="trvItems" ItemsSource="{Binding KanalObjekte}" MouseDoubleClick="trvItems_MouseDoubleClick" >
+            
             <TreeView.Resources>
                 <HierarchicalDataTemplate DataType="{x:Type self:ObjekteTransfer}" ItemsSource="{Binding Objekte}">
                     <StackPanel Orientation="Horizontal">
@@ -44,7 +45,7 @@
                 </DataTemplate>
             </TreeView.Resources>
         </TreeView>
-        <Button Grid.Row="1" x:Name="ProjektSelect" Content="Objekt Auswählen" />
+        <Button Grid.Row="1" x:Name="ProjektSelect" Content="Objekt Auswählen" Command="{Binding ObjektSelected}" />
         <Button Grid.Row="2" Name="ProjektEdit" Content="Objekt Editieren" />
         <Button Grid.Row="3" Name="ObjektNew" Content="Neue Objekt Hinzufügen" Click="ObjektNew_Click" />
 

KanSan/UI/Objekte/UCObjekteList.xaml.cs

@@ -16,13 +16,63 @@ using System.Windows.Shapes;
 
 namespace KanSan.UI
 {
+    public class MouseLeftButtonUp
+    {
+        public static DependencyProperty CommandProperty = DependencyProperty.RegisterAttached("Command", typeof(ICommand), typeof(MouseLeftButtonUp), new UIPropertyMetadata(CommandChanged));
+        public static DependencyProperty CommandParameterProperty =
+            DependencyProperty.RegisterAttached("CommandParamter",
+                                                typeof(object),
+                                                typeof(MouseLeftButtonUp),
+                                                new UIPropertyMetadata(null));
+
+        public static void SetCommand(DependencyObject target, ICommand value)
+        {
+            target.SetValue(CommandProperty, value);
+        }
+        public static object GetCommand(DependencyObject target, ICommand value)
+        {
+            return target.GetValue(CommandProperty);
+        }
+        public static void SetCommandParamter(DependencyObject target, object value)
+        {
+            target.SetValue(CommandProperty, value);
+        }
+        public static object GetCommandParamter(DependencyObject target)
+        {
+            return target.GetValue(CommandParameterProperty);
+        }
+        private static void CommandChanged(DependencyObject target, DependencyPropertyChangedEventArgs e)
+        {
+            //throw new NotImplementedException();
+            Control control = target as Control;
+            if (control == null) return;
+            if ((e.NewValue != null) && (e.OldValue == null))
+                control.MouseLeftButtonUp += OnMouseLeftButtonUp;
+            else if ((e.NewValue == null) && (e.OldValue != null))
+                control.MouseLeftButtonUp -= OnMouseLeftButtonUp;
+
+        }
+        private static void OnMouseLeftButtonUp(object sender, RoutedEventArgs e)
+        {
+            //throw new NotImplementedException();
+            Control control = sender as Control;
+            ICommand command = (ICommand)control.GetValue(CommandProperty);
+            object commandParameter = control.GetValue(CommandParameterProperty);
+            command.Execute(commandParameter);
+            e.Handled = true;
+        }
+    }
     /// <summary>
     /// Interaktionslogik für UCObjekteList.xaml
     /// </summary>
     public partial class UCObjekteList : UserControl
     {
-        public event EventHandler<ObjektSelectEventArgs> ObjektSelected;
+
         Baustelle baustelle;
+        public UCObjekteList()
+        {
+            InitializeComponent();
+        }
         public UCObjekteList(Baustelle baustelle)
         {
             InitializeComponent();
@@ -38,24 +88,17 @@ namespace KanSan.UI
 
         private void trvItems_MouseDoubleClick(object sender, MouseButtonEventArgs e)
         {
+
             TreeView treeView = (TreeView)sender;
             if (treeView == null) return;
             if (!(treeView.SelectedItem is Sewer)) return;
             Sewer sewer = (Sewer)treeView.SelectedItem;
             if (sewer == null) return;
-            OnObjektSelectKlick(new ObjektSelectEventArgs() { Objekt = sewer });
+            SewerMainWindow sewerMainWindow = new SewerMainWindow();
+            sewerMainWindow.DataContext = new SewerMainWindowViewModel(sewer);
+            sewerMainWindow.ShowDialog();
+
         }
 
-        protected virtual void OnObjektSelectKlick(ObjektSelectEventArgs e)
-        {
-            EventHandler<ObjektSelectEventArgs> handler = ObjektSelected;
-            if (handler != null)
-                handler(this, e);
-        }
-    }
-
-    public class ObjektSelectEventArgs : EventArgs
-    {
-        public Sewer Objekt { get; set; }
     }
 }

KanSan/UI/Projekt/UCProjektEdit.xaml

@@ -23,7 +23,7 @@
 
         <Label Background="Beige" Grid.Column="0" Grid.Row="0" Content="Projektnummer" />
         <Label Background="Beige" Grid.Column="0" Grid.Row="1" Content="Ort" />
-        <Button Grid.Row="2" Grid.ColumnSpan="2" Name="Speichern" Content="Speichern" Click="Speichern_Click" />
+        <Button Grid.Row="2" Grid.ColumnSpan="2" Name="Speichern" Content="Speichern" Command="{Binding SaveProjekt}" />
 
         <TextBox Grid.Column="1" Grid.Row="0" Text="{Binding Projektnummer}" />
         <TextBox Grid.Row="1" Grid.Column="1" Text="{Binding Ort}" />

KanSan/UI/Projekt/UCProjektEdit.xaml.cs

@@ -20,25 +20,9 @@ namespace KanSan.UI
     /// </summary>
     public partial class UCProjektEdit : UserControl
     {
-        public event EventHandler SpeichernClicked;
+        public UCProjektEdit()
-
-        protected virtual void OnSpeichernKlicked(EventArgs e)
-        {
-            EventHandler handler = SpeichernClicked;
-            if (handler != null)
-                handler(this, e);
-        }
-        public UCProjektEdit(Projekt projekt)
         {
             InitializeComponent();
-
-            this.DataContext = new ProjektEditViewModel(projekt);
-        }
-
-        private void Speichern_Click(object sender, RoutedEventArgs e)
-        {
-            (DataContext as ProjektEditViewModel).Speichern();
-            OnSpeichernKlicked(EventArgs.Empty);
         }
     }
 }

KanSan/UI/Projekt/UCProjektList.xaml

@@ -17,14 +17,14 @@
             <RowDefinition Height="50" />
             <RowDefinition Height="50" />
         </Grid.RowDefinitions>
-        <DataGrid ItemsSource="{Binding ProjekteVomKunde}" Name="dgProjekte" AutoGenerateColumns="False">
+        <DataGrid IsReadOnly="True" ItemsSource="{Binding ProjekteVomKunde}" SelectedItem="{Binding SelectedProjekt}" Name="dgProjekte" AutoGenerateColumns="False">
             <DataGrid.Columns>
                 <DataGridTextColumn Header="Projektnummer" Binding="{Binding Projektnummer}" />
                 <DataGridTextColumn Header="Ort" Binding="{Binding Ort}" />
             </DataGrid.Columns>
         </DataGrid>
-        <Button Grid.Row="1" x:Name="ProjektSelect" Content="Projekt Auswählen" Click="ProjektSelect_Click" />
+        <Button Grid.Row="1" x:Name="ProjektSelect" Content="Projekt Auswählen" Command="{Binding SelectProjekt}"/>
-        <Button Grid.Row="2" Name="ProjektEdit" Content="Projekt Editieren" Click="ProjektEdit_Click" />
+        <Button Grid.Row="2" Name="ProjektEdit" Content="Projekt Editieren" Command="{Binding EditProjekt}"/>
-        <Button Grid.Row="3" Name="ProjektNew" Content="Neue Projekt Hinzufügen" Click="ProjektNew_Click" />
+        <Button Grid.Row="3" Name="ProjektNew" Content="Neue Projekt Hinzufügen" Command="{Binding NewProjekt}" />
     </Grid>
 </UserControl>

KanSan/UI/Projekt/UCProjektList.xaml.cs

@@ -20,61 +20,10 @@ namespace KanSan.UI
     /// </summary>
     public partial class UCProjektList : UserControl
     {
-        public event EventHandler<SelectProjektEventArgs> ProjektAdded;
-        public event EventHandler<SelectProjektEventArgs> ProjektEdited;
-        public event EventHandler<SelectProjektEventArgs> ProjektSelected;
 
-        public UCProjektList(Kunde selectedKunde)
+        public UCProjektList()
         {
             InitializeComponent();
-            this.DataContext = new ProjektListViewModel(selectedKunde);
         }
-
-        private void ProjektSelect_Click(object sender, RoutedEventArgs e)
-        {
-            Projekt selectedProjekt = (dgProjekte.SelectedItem as Projekt);
-            if (selectedProjekt == null) return;
-            OnClickProjektSelect(new SelectProjektEventArgs() { projekt = selectedProjekt });
-        }
-
-        private void ProjektEdit_Click(object sender, RoutedEventArgs e)
-        {
-            Projekt selectedProjekt = (dgProjekte.SelectedItem as Projekt);
-            if (selectedProjekt == null) return;
-            OnClickProjektEdit(new SelectProjektEventArgs() { projekt = selectedProjekt });
-        }
-
-        private void ProjektNew_Click(object sender, RoutedEventArgs e)
-        {
-           OnClickProjektAdd(
-                new SelectProjektEventArgs()
-                {
-                    projekt = (DataContext as ProjektListViewModel).NeueProjekt()
-                });
-        }
-
-        protected virtual void OnClickProjektSelect(SelectProjektEventArgs e)
-        {
-            EventHandler<SelectProjektEventArgs> handler = ProjektSelected;
-            if (handler != null)
-                handler(this, e);
-        }
-        protected virtual void OnClickProjektEdit(SelectProjektEventArgs e)
-        {
-            EventHandler<SelectProjektEventArgs> handler = ProjektEdited;
-            if (handler != null)
-                handler(this, e);
-        }
-        protected virtual void OnClickProjektAdd(SelectProjektEventArgs e)
-        {
-            EventHandler<SelectProjektEventArgs> handler = ProjektAdded;
-            if (handler != null)
-                handler(this, e);
-        }
-    }
-
-    public class SelectProjektEventArgs : EventArgs
-    {
-        public Projekt projekt { get; set; }
     }
 }

KanSan/UI/SanMaßnahmen/UCSanierungOverview.xaml

@@ -0,0 +1,19 @@
+<UserControl x:Class="KanSan.UI.UCSanierungOverview"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:KanSan.UI"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <UserControl.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="./../../my_controls.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </UserControl.Resources>
+    <Grid>
+        <ContentControl Name="Sanierungsmaßnahmen" Content="{Binding Path=Sanierungsmaßnahmen}" />
+    </Grid>
+</UserControl>

KanSan/UI/SanMaßnahmen/UCSanierungOverview.xaml.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace KanSan.UI
+{
+    /// <summary>
+    /// Interaktionslogik für UCSanierungOverview.xaml
+    /// </summary>
+    public partial class UCSanierungOverview : UserControl
+    {
+        public UCSanierungOverview()
+        {
+            InitializeComponent();
+        }
+    }
+}

KanSan/UI/Schäden/UCSchaedenList.xaml

@@ -52,7 +52,7 @@
 
             </DataGrid.Columns>
         </DataGrid>
-        <Button Grid.Row="1" Name="NewSchaden" Click="NewSchaden_Click" Content="Neue Schäden Hinzufügen" />
+        <Button Grid.Row="1" Name="NewSchaden" Command="{Binding neueSchadenHinzufügen}" Content="Neue Schäden Hinzufügen" />
         <Button Grid.Row="2" Name="GenerateExcel" Content="Schadensbericht erstellen" Click="GenerateExcel_Click" />
     </Grid>
 </UserControl>

KanSan/UI/Schäden/UCSchaedenList.xaml.cs

@@ -29,6 +29,11 @@ namespace KanSan.UI
             this.DataContext = new SchaedenListViewModel(actualSelectedSewer);
         }
 
+        public UCSchaedenList()
+        {
+            InitializeComponent();
+        }
+
         protected virtual void OnClickSchaedenSelect(SelectSchaedenEventArgs e)
         {
             EventHandler<SelectSchaedenEventArgs> handler = SchaedenSelected;

KanSan/UI/SewerMainWindow.xaml

@@ -0,0 +1,42 @@
+<syncfusion:ChromelessWindow x:Class="KanSan.UI.SewerMainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:syncfusion="clr-namespace:Syncfusion.Windows.Shared;assembly=Syncfusion.Shared.WPF"
+        xmlns:local="clr-namespace:KanSan.UI"
+        mc:Ignorable="d"  TitleBarBackground="BlueViolet"
+        Title="SewerMainWindow" Height="450" Width="800" WindowStartupLocation="CenterScreen" WindowState="Maximized">
+    <Window.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="./../my_controls.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Window.Resources>
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150" />
+            <ColumnDefinition />
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="11*" />
+            <RowDefinition Height="64*" />
+
+        </Grid.RowDefinitions>
+        <StackPanel Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2">
+            <TextBlock Text="{Binding ObjektBezeichnung}" />
+            <!--<TextBlock Text="{Binding Path=(self:SewerMainMenuViewModel.ObjektBezeichnung)}" />
+            <TextBlock Text="{Binding Path=(self:SewerMainMenuViewModel.SchadenEntfernung)}" />-->
+            <TextBlock Text="" />
+        </StackPanel>
+        <!--<TextBlock Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" Text="{Binding Path=(self:SewerMainMenuViewModel.ObjektBezeichnung)}" />-->
+
+        <StackPanel Grid.Column="0" Grid.Row="1" Name="MenuItems">
+
+            <RadioButton Command="{Binding StammdatenSelect}" Style="{StaticResource ToggelButtonList}" Content="Stammdaten"  />
+            <RadioButton Command="{Binding SchädenübersichtSelect}" Name="rbSchaeden" Style="{StaticResource ToggelButtonList}" Content="Schäden" />
+        </StackPanel>
+        <ContentControl Grid.Column="1" Grid.Row="1" Content="{Binding AktualView}" Name="ObjektContentcontroller" />
+    </Grid>
+</syncfusion:ChromelessWindow>

KanSan/UI/SewerMainWindow.xaml.cs

@@ -0,0 +1,33 @@
+using KanSan.Base.Models;
+using KanSan.ViewModel;
+using Syncfusion.Windows.Shared;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace KanSan.UI
+{
+    /// <summary>
+    /// Interaktionslogik für SewerMainWindow.xaml
+    /// </summary>
+    public partial class SewerMainWindow : ChromelessWindow
+    {
+        public SewerMainWindow()
+        {
+            InitializeComponent();
+        }
+        public SewerMainWindow(Sewer model)
+        {
+            InitializeComponent();
+            this.DataContext = new SewerMainWindowViewModel(model);
+        }
+    }
+}

KanSan/UI/UCSewerMainWindow.xaml

@@ -4,6 +4,7 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:self="clr-namespace:KanSan.ViewModel;assembly=KanSan.ViewModel"
+             xmlns:syncfusion="clr-namespace:Syncfusion.Windows.Shared;assembly=Syncfusion.Shared.WPF"
              xmlns:local="clr-namespace:KanSan.UI"
              mc:Ignorable="d" 
              d:DesignHeight="450" d:DesignWidth="800">

KanSan/UI/UCSewerMainWindow.xaml.cs

@@ -24,9 +24,9 @@ namespace KanSan.UI
         public UCSewerMainMenu(Sewer objekt)
         {
             InitializeComponent();
-            this.DataContext = new SewerMainMenuViewModel(objekt);
+            this.DataContext = new SewerMainWindowViewModel(objekt);
-            UI.UCObjektEdit uCObjektEdit = new UCObjektEdit(objekt);
+            //UI.UCObjektEdit uCObjektEdit = new UCObjektEdit(objekt);
-            ObjektContentcontroller.Content = uCObjektEdit;
+            //ObjektContentcontroller.Content = uCObjektEdit;
             rbStammdaten.IsChecked = true;
 
             Style style = this.FindResource("ToggelButtonList") as Style;
@@ -42,30 +42,31 @@ namespace KanSan.UI
 
         private void rbSewerMenuItem_Checked(object sender, RoutedEventArgs e)
         {
+            /*
             RadioButton btn = (RadioButton)sender;
             if (btn == null) return;
             switch(btn.Name)
             {
                 case "rbStammdaten":
-                    UI.UCObjektEdit uCObjektEdit = new UCObjektEdit((DataContext as SewerMainMenuViewModel).Objekt);
+                    UI.UCObjektEdit uCObjektEdit = new UCObjektEdit((DataContext as SewerMainWindowViewModel).Objekt);
                     ObjektContentcontroller.Content = uCObjektEdit;
                     break;
                 case "rbSchaeden":
-                    UI.UCSchaedenList uCSchaedenList = new UCSchaedenList((DataContext as SewerMainMenuViewModel).Objekt);
+                    UI.UCSchaedenList uCSchaedenList = new UCSchaedenList((DataContext as SewerMainWindowViewModel).Objekt);
                     uCSchaedenList.SchaedenSelected += UCSchaedenList_SchaedenSelected;
                     uCSchaedenList.SanierungsmaßnahmenSelected += UCSchaedenList_SanierungsmaßnahmenSelected;
                     ObjektContentcontroller.Content = uCSchaedenList;
                     break;
             }
             
-            
+            */
         }
         Schaeden aktuellSchadenSelected = null;
         private void UCSchaedenList_SanierungsmaßnahmenSelected(object sender, SelectSchaedenEventArgs e)
         {
             aktuellSchadenSelected = e.schaeden;
             UI.UCSanMaßnahmenList uCSanMaßnahmenList = new UCSanMaßnahmenList(e.schaeden);
-            (DataContext as SewerMainMenuViewModel).Schaden = e.schaeden;
+            (DataContext as SewerMainWindowViewModel).Schaden = e.schaeden;
             
             uCSanMaßnahmenList.TaetigkeitenSelected += UCSanMaßnahmenList_TaetigkeitenSelected;
             rbSchaeden.IsChecked = false;
@@ -103,7 +104,7 @@ namespace KanSan.UI
 
         private void UCSchaedenEdit_SpeichernClicked(object sender, EventArgs e)
         {
-            UI.UCSchaedenList uCSchaedenList = new UCSchaedenList((DataContext as SewerMainMenuViewModel).Objekt);
+            UI.UCSchaedenList uCSchaedenList = new UCSchaedenList((DataContext as SewerMainWindowViewModel).Objekt);
             uCSchaedenList.SchaedenSelected += UCSchaedenList_SchaedenSelected;
             ObjektContentcontroller.Content = uCSchaedenList;
         }

KanSan/my_controls.xaml

@@ -1,10 +1,37 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:local="clr-namespace:KanSan"
+                    xmlns:vm="clr-namespace:KanSan.ViewModel;assembly=KanSan.ViewModel"
                     xmlns:l="clr-namespace:KanSan.UI">
     <DataTemplate x:Key="SanierungViewModelDataTemplate" DataType="{x:Type l:UCHarzSanierung }">
         <l:UCHarzSanierung />
     </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:ProjektEditViewModel}">
+        <l:UCProjektEdit />
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:KundenListViewModel}">
+        <l:UCKundeList/>
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:KundenEditViewModel}">
+        <l:UCKundeEdit/>
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:ProjektListViewModel}">
+        <l:UCProjektList/>
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:BaustellenListViewModel}">
+        <l:UCBaustelleList/>
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:ObjekteListViewModel}">
+        <l:UCObjekteList />
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:ObjekteEditViewModel}">
+        <l:UCObjektEdit />
+    </DataTemplate>
+    <DataTemplate DataType="{x:Type vm:SchaedenListViewModel}">
+        <l:UCSchaedenList />
+    </DataTemplate>
+    
+    
     <DataTemplate x:Key="SelectNewTätigkeitenLVPosition">
         <Border BorderThickness="2" BorderBrush="Red">
             <ItemsControl ItemsSource="{Binding LVPositionen }">