Daten können hinzugefügt

.gitignore

@@ -2,3 +2,6 @@
 /KanSan/bin/Debug/*
 /KanSan/obj/Debug/*
 /KanSan/obj/*
+/KanSan.Base/bin/*
+/KanSan.Base/kansan.db
+/KanSan.Base/obj/*

KanSan.Base/BaseRepository.cs

@@ -0,0 +1,80 @@
+using KanSan.Base.Interfaces;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+
+namespace KanSan.Base
+{
+    public class BaseRepository<TEntity> : IRepository<TEntity> where TEntity : class
+    {
+        internal KanSanContext context;
+        internal DbSet<TEntity> dbSet;
+
+        public BaseRepository(KanSanContext context)
+        {
+            this.context = context;
+            if (context == null) throw new ArgumentNullException("context");
+            this.dbSet = context.Set<TEntity>();
+        }
+        public virtual void Delete(TEntity entityToDelete)
+        {
+            if (context.Entry(entityToDelete).State == EntityState.Detached)
+                dbSet.Attach(entityToDelete);
+            dbSet.Remove(entityToDelete);
+        }
+
+        public void Delete(object id)
+        {
+            TEntity entityToDelete = dbSet.Find(id);
+            Delete(entityToDelete);
+        }
+
+        public IEnumerable<TEntity> Get(Expression<Func<TEntity, bool>> filter = null, Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBy = null, string includeProperties = "")
+        {
+            IQueryable<TEntity> query = dbSet;
+
+            if (filter != null)
+            {
+                query = query.Where(filter);
+            }
+
+            if (includeProperties != null)
+            {
+                foreach (var includeProperty in includeProperties.Split
+                (new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
+                {
+                    query = query.Include(includeProperty);
+                }
+            }
+
+
+            if (orderBy != null)
+            {
+                return orderBy(query).ToList();
+            }
+            else
+            {
+                return query.ToList();
+            }
+        }
+
+        public TEntity GetByID(object id)
+        {
+            return dbSet.Find(id);
+        }
+
+        public virtual void Insert(TEntity entity)
+        {
+            dbSet.Add(entity);
+        }
+
+        public void Update(TEntity entityToUpdate)
+        {
+            dbSet.Attach(entityToUpdate);
+            context.Entry(entityToUpdate).State = EntityState.Modified;
+        }
+    }
+}

KanSan.Base/Interfaces/IRepository.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+
+namespace KanSan.Base.Interfaces
+{
+    public interface IRepository<TEntity> where TEntity: class
+    {
+        void Delete(TEntity entityToDelete);
+        void Delete(object id);
+        IEnumerable<TEntity> Get(
+            Expression<Func<TEntity, bool>> filter = null,
+            Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBy = null,
+            string includeProperties = "");
+        TEntity GetByID(object id);
+        void Insert(TEntity entity);
+        void Update(TEntity entityToUpdate);
+    }
+}

KanSan.Base/Interfaces/IUnitOfWork.cs

@@ -0,0 +1,14 @@
+using KanSan.Base.Models;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base.Interfaces
+{
+    public interface IUnitOfWork
+    {
+        IRepository<Baustelle> BaustellenRepository { get; }
+        IRepository<Kunde> KundenRepository { get; }
+        void Commit();
+    }
+}

KanSan.Base/KanSan.Base.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.1" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.1.2" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.Design" Version="1.1.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="kansan.db">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

KanSan.Base/KanSanContext.cs

@@ -0,0 +1,16 @@
+using KanSan.Base.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+
+namespace KanSan.Base
+{
+    public class KanSanContext : DbContext
+    {
+        public DbSet<Baustelle> Baustellen { get; set; }
+        public DbSet<Kunde> Kunden { get; set; }
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            optionsBuilder.UseSqlite("Data Source=kansan.db");
+        }
+    }
+}

KanSan.Base/Migrations/20200220200339_InitialCommit.Designer.cs

@@ -0,0 +1,87 @@
+// <auto-generated />
+using System;
+using KanSan.Base;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace KanSan.Base.Migrations
+{
+    [DbContext(typeof(KanSanContext))]
+    [Migration("20200220200339_InitialCommit")]
+    partial class InitialCommit
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.1");
+
+            modelBuilder.Entity("KanSan.Base.Models.Baustelle", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid>("GuidNr")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("KundeID")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Ort")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Projektnummer")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Strasse")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("KundeID");
+
+                    b.ToTable("Baustellen");
+                });
+
+            modelBuilder.Entity("KanSan.Base.Models.Kunde", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid>("GuidNr")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Nachname")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Ort")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PLZ")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Strasse")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Vorname")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Kunden");
+                });
+
+            modelBuilder.Entity("KanSan.Base.Models.Baustelle", b =>
+                {
+                    b.HasOne("KanSan.Base.Models.Kunde", "Kunde")
+                        .WithMany("Baustellen")
+                        .HasForeignKey("KundeID");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

KanSan.Base/Migrations/20200220200339_InitialCommit.cs

@@ -0,0 +1,66 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace KanSan.Base.Migrations
+{
+    public partial class InitialCommit : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Kunden",
+                columns: table => new
+                {
+                    ID = table.Column<int>(nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    GuidNr = table.Column<Guid>(nullable: false),
+                    Vorname = table.Column<string>(nullable: true),
+                    Nachname = table.Column<string>(nullable: true),
+                    Strasse = table.Column<string>(nullable: true),
+                    PLZ = table.Column<string>(nullable: true),
+                    Ort = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Kunden", x => x.ID);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Baustellen",
+                columns: table => new
+                {
+                    ID = table.Column<int>(nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    GuidNr = table.Column<Guid>(nullable: false),
+                    KundeID = table.Column<int>(nullable: true),
+                    Ort = table.Column<string>(nullable: true),
+                    Strasse = table.Column<string>(nullable: true),
+                    Projektnummer = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Baustellen", x => x.ID);
+                    table.ForeignKey(
+                        name: "FK_Baustellen_Kunden_KundeID",
+                        column: x => x.KundeID,
+                        principalTable: "Kunden",
+                        principalColumn: "ID",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Baustellen_KundeID",
+                table: "Baustellen",
+                column: "KundeID");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Baustellen");
+
+            migrationBuilder.DropTable(
+                name: "Kunden");
+        }
+    }
+}

KanSan.Base/Migrations/KanSanContextModelSnapshot.cs

@@ -0,0 +1,85 @@
+// <auto-generated />
+using System;
+using KanSan.Base;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace KanSan.Base.Migrations
+{
+    [DbContext(typeof(KanSanContext))]
+    partial class KanSanContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.1");
+
+            modelBuilder.Entity("KanSan.Base.Models.Baustelle", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid>("GuidNr")
+                        .HasColumnType("TEXT");
+
+                    b.Property<int?>("KundeID")
+                        .HasColumnType("INTEGER");
+
+                    b.Property<string>("Ort")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Projektnummer")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Strasse")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("ID");
+
+                    b.HasIndex("KundeID");
+
+                    b.ToTable("Baustellen");
+                });
+
+            modelBuilder.Entity("KanSan.Base.Models.Kunde", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid>("GuidNr")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Nachname")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Ort")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PLZ")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Strasse")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Vorname")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Kunden");
+                });
+
+            modelBuilder.Entity("KanSan.Base.Models.Baustelle", b =>
+                {
+                    b.HasOne("KanSan.Base.Models.Kunde", "Kunde")
+                        .WithMany("Baustellen")
+                        .HasForeignKey("KundeID");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

KanSan.Base/Models/Baustelle.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base.Models
+{
+    public class Baustelle : DatenbankClass
+    {
+        public Kunde Kunde { get; set; }
+        public string Ort { get; set; }
+        public string Strasse { get; set; }
+        public string Projektnummer { get; set; }
+    }
+}

KanSan.Base/Models/DatenbankClass.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base.Models
+{
+    public class DatenbankClass
+    {
+        public int ID { get; set; }
+        public Guid GuidNr { get; set; }
+    }
+}

KanSan.Base/Models/Kunde.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base.Models
+{
+    public class Kunde : DatenbankClass
+    {
+        public string Vorname { get; set; }
+        public string Nachname { get; set; }
+        public string Strasse { get; set; }
+        public string PLZ { get; set; }
+        public string Ort { get; set; }
+        public List<Baustelle> Baustellen { get; } = new List<Baustelle>();
+
+    }
+}

KanSan.Base/UnitOfWork.cs

@@ -0,0 +1,41 @@
+using KanSan.Base.Interfaces;
+using KanSan.Base.Models;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan.Base
+{
+    public class UnitOfWork : IUnitOfWork
+    {
+        private KanSanContext _dbContext;
+        private BaseRepository<Baustelle> _baustellen;
+        private BaseRepository<Kunde> _kunden;
+
+        public UnitOfWork(KanSanContext dbContext)
+        {
+            _dbContext = dbContext;
+        }
+
+        public IRepository<Baustelle> BaustellenRepository
+        {
+            get
+            {
+                return _baustellen ?? (_baustellen = new BaseRepository<Baustelle>(_dbContext));
+            }
+        }
+
+        public IRepository<Kunde> KundenRepository
+        {
+            get
+            {
+                return _kunden ?? (_kunden = new BaseRepository<Kunde>(_dbContext));
+            }
+        }
+
+        public void Commit()
+        {
+            _dbContext.SaveChanges();
+        }
+    }
+}

KanSan.sln

@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.29728.190
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KanSan", "KanSan\KanSan.csproj", "{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "KanSan", "KanSan\KanSan.csproj", "{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KanSan.Base", "KanSan.Base\KanSan.Base.csproj", "{2184A91C-8DFD-45DD-B83F-5D036BADEA52}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2184A91C-8DFD-45DD-B83F-5D036BADEA52}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

KanSan/KanSan.csproj

@@ -22,9 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Update="kanSan.db">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
+    <ProjectReference Include="..\KanSan.Base\KanSan.Base.csproj" />
   </ItemGroup>
 
 </Project>

KanSan/KanSan.csproj.user

@@ -6,9 +6,23 @@
       <SubType>Designer</SubType>
     </ApplicationDefinition>
   </ItemGroup>
+  <ItemGroup>
+    <Compile Update="UI\Baustelle\WindowBaustelleEdit.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Update="UI\Kunde\UCKundeEdit.xaml.cs">
+      <SubType>Code</SubType>
+    </Compile>
+  </ItemGroup>
   <ItemGroup>
     <Page Update="MainWindow.xaml">
       <SubType>Designer</SubType>
     </Page>
+    <Page Update="UI\Baustelle\WindowBaustelleEdit.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Update="UI\Kunde\UCKundeEdit.xaml">
+      <SubType>Designer</SubType>
+    </Page>
   </ItemGroup>
 </Project>

KanSan/Klassen/Baustelle.cs

@@ -1,23 +0,0 @@
-using System;
-
-namespace KanSan.Klassen
-{
-    public class Baustelle
-    {
-        public Guid ID { get; set; }
-        public Kunde Kunde { get; set; }
-        public string Ort { get; set; }
-        public string Strasse { get; set; }
-        public string Projektnummer { get; set; }
-
-        public Baustelle(Kunde kunde)
-        {
-            Kunde = kunde;
-        }
-
-        public Baustelle()
-        {
-
-        }
-    }
-}

KanSan/Klassen/Kunde.cs

@@ -1,31 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace KanSan.Klassen
-{
-    public class Kunde
-    {
-        public Guid ID { get; set; }
-        public string Vorname { get; set; }
-        public string Nachname { get; set; }
-        public string Strasse { get; set; }
-        public string PLZ { get; set; }
-        public string Ort { get; set; }
-
-        public List<Baustelle> Baustellen { get; set; } = new List<Baustelle>();
-
-        public void NeueBaustelle(KanSanContext ksc,string ort, string strasse, string projektnummer)
-        {
-            Baustelle baustelle = new Baustelle(this)
-            {
-                Ort = ort,
-                ID = Guid.NewGuid(),
-                Projektnummer = projektnummer,
-                Strasse = strasse
-            };
-            //Baustellen.Add(baustelle);
-            ksc.Add(baustelle);
-            ksc.SaveChanges();
-        }
-    }
-}

KanSan/Klassen/Leistungsverzeichnis.cs

@@ -1,42 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-
-namespace KanSan.Klassen
-{
-    public class Leistungsverzeichnis
-    {
-        public Guid ID { get; set; }
-        public string Beschreibung { get; set; }
-        public List<LeistungsverzeichnisPosition> Positionen { get; set; }
-        public Leistungsverzeichnis(string beschreibung)
-        {
-            ID = Guid.NewGuid();
-            Beschreibung = beschreibung;
-        }
-
-        public void AddLeistungsverzeichnisPosition(string Positionnummer,string PositionsBeschreibung,string PositionEinheit, decimal PositionEinheitpreis)
-        {
-            if (Positionen == null) Positionen = new List<LeistungsverzeichnisPosition>();
-            LeistungsverzeichnisPosition pos = new LeistungsverzeichnisPosition();
-            pos.ID = Guid.NewGuid();
-            pos.ref_leistungsverzeichnis = this;
-            pos.Position = Positionnummer;
-            pos.PositionBeschreibung = PositionsBeschreibung;
-            pos.PositionEinheit = PositionEinheit;
-            pos.PositionEinheitspreis = PositionEinheitpreis;
-
-            Positionen.Add(pos);
-        }
-    }
-
-    public class LeistungsverzeichnisPosition
-    {
-        public Guid ID { get; set; }
-        public Leistungsverzeichnis ref_leistungsverzeichnis { get; set; }
-        public string Position { get; set; }
-        public string PositionBeschreibung { get; set; }
-        public string PositionEinheit { get; set; }
-        public decimal PositionEinheitspreis { get; set; }
-    }
-}

KanSan/Klassen/LeistungsverzeichnisBaustelle.cs

@@ -1,9 +0,0 @@
-namespace KanSan.Klassen
-{
-    public class LeistungsverzeichnisBaustelle
-    {
-        public int LeistungsverzeichnisBaustelleID { get; set; }
-        public Baustelle Baustelle { get; set; }
-        public Leistungsverzeichnis Leistungsverzeichniss { get; set; }
-    }
-}

KanSan/MainWindow.xaml

@@ -8,9 +8,6 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
     <Grid>
-
-        <syncfusion:GridControl HorizontalAlignment="Left" Height="100" Margin="252,147,0,0" VerticalAlignment="Top" Width="469"/>
-        <Button Content="Button" HorizontalAlignment="Left" Height="30" Margin="153,217,0,0" VerticalAlignment="Top" Width="31" Click="Button_Click"/>
-
+        <ContentControl Name="ContentController" Content="ContentControl" HorizontalAlignment="Left" Height="402" Margin="226,22,0,0" VerticalAlignment="Top" Width="564"/>
     </Grid>
 </Window>

KanSan/MainWindow.xaml.cs

@@ -13,7 +13,8 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using System.Windows.Shapes;
-using KanSan.Klassen;
+using KanSan.Base;
+using KanSan.Base.Models;
 using Microsoft.EntityFrameworkCore;
 
 namespace KanSan
@@ -26,97 +27,14 @@ namespace KanSan
         public MainWindow()
         {
             InitializeComponent();
+            
+            UnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
+            var d = unitOfWork.KundenRepository.Get().First();
+
+            UI.UCKundeEdit uCKundeEdit = new UI.UCKundeEdit(d);
+            ContentController.Content = uCKundeEdit;
         }
 
-        public static void InsertOrUpdateGraph(KanSanContext context, Kunde kunde)
-        {
-            var existingKunde = context.Kunden
-                .Include(b => b.Baustellen)
-                .FirstOrDefault(b => b.ID == kunde.ID);
-
-            if (existingKunde == null)
-                context.Add(kunde);
-            else
-            {
-                context.Entry(existingKunde).CurrentValues.SetValues(kunde);
-                foreach(var baustelle in kunde.Baustellen)
-                {
-                    var existingBaustelle = existingKunde.Baustellen
-                        .FirstOrDefault(p => p.ID == baustelle.ID);
-                    if(existingBaustelle == null)
-                    {
-                        existingKunde.Baustellen.Add(baustelle);
-                    }
-                    else
-                    {
-                        context.Entry(existingBaustelle).CurrentValues.SetValues(baustelle);
-                    }
-                }
-            }
-            context.SaveChanges();
-        }
-
-        private void Button_Click(object sender, RoutedEventArgs e)
-        {
-            using (KanSanContext ksc = new KanSanContext())
-            {
-                var kunden = ksc.Kunden.First();
-                kunden.NeueBaustelle(ksc,"Oldenburg", "Strasse33", "20-850-012");
-                /*
-                Baustelle baustelle = new Baustelle(kunden);
-                baustelle.ID = Guid.NewGuid();
-                baustelle.Ort = "Oldenburg";
-                baustelle.Projektnummer = "20-850-006";
-                baustelle.Strasse = "Ammerländer";
-                ksc.Add(baustelle);
-                */
-                //NeueBaustelle("Oldenburg", "Ammerländer", "20-850-006");
-
-                
-                //InsertOrUpdateGraph(ksc, kunden);
-            }
-            
-            /*InitialKundenDatabase();
-            InitialLeistungsverzeichnis();
-            */
-        }
-        private void InitialKundenDatabase()
-        {
-            Kunde kunde = new Kunde()
-            {
-                Vorname = "Fa.",
-                Nachname = "OOWV",
-                Ort = "Brake",
-                PLZ = "268741",
-                Strasse = "Donnerschweerstraße 74"
-            };
-
-            //kunde.NeueBaustelle("Oldenburg", "Kaspersweg", "20-850-003");
-            using (KanSanContext ksc = new KanSanContext())
-            {
-                ksc.Kunden.Add(kunde);
-                ksc.SaveChanges();
-            }
-        }
-        private void InitialLeistungsverzeichnis()
-        {
-            using (KanSanContext ksc = new KanSanContext())
-            {
-                
-                Leistungsverzeichnis leistungsverzeichnis = new Leistungsverzeichnis("JunkerMevesGenerell");
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.01", "Kurzliner", "Stk", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.02", "Mat KL", "m", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.03", "Stutzen Hut", "Stk", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.04", "Stutzen andere", "Stk", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.05", "VA-Manschette", "Stk", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.06", "Öffnen", "Stk", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.07", "Fräsen", "h", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.08", "Hindernisse", "Stk", 0);
-                leistungsverzeichnis.AddLeistungsverzeichnisPosition("0.09", "Anrauhen", "Stk", 0);
-
-                ksc.Leistungsverzeichnisses.Add(leistungsverzeichnis);
-                ksc.SaveChanges();
-            }
-        }
     }
+
 }

KanSan/Migrations/20200216122731_InitialCommit.Designer.cs

@@ -1,166 +0,0 @@
-// <auto-generated />
-using System;
-using KanSan;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace KanSan.Migrations
-{
-    [DbContext(typeof(KanSanContext))]
-    [Migration("20200216122731_InitialCommit")]
-    partial class InitialCommit
-    {
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
-                .HasAnnotation("ProductVersion", "3.1.1")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            modelBuilder.Entity("KanSan.Klassen.Baustelle", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid?>("KundeID")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektnummer")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.HasKey("ID");
-
-                    b.HasIndex("KundeID");
-
-                    b.ToTable("Baustellen");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.Kunde", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Nachname")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PLZ")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Vorname")
-                        .HasColumnType("text");
-
-                    b.HasKey("ID");
-
-                    b.ToTable("Kunden");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.Leistungsverzeichnis", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Beschreibung")
-                        .HasColumnType("text");
-
-                    b.HasKey("ID");
-
-                    b.ToTable("Leistungsverzeichnisses");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisBaustelle", b =>
-                {
-                    b.Property<int>("LeistungsverzeichnisBaustelleID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
-
-                    b.Property<Guid?>("BaustelleID")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid?>("LeistungsverzeichnissID")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LeistungsverzeichnisBaustelleID");
-
-                    b.HasIndex("BaustelleID");
-
-                    b.HasIndex("LeistungsverzeichnissID");
-
-                    b.ToTable("LeistungsverzeichnisBaustelle");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisPosition", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Position")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PositionBeschreibung")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PositionEinheit")
-                        .HasColumnType("text");
-
-                    b.Property<decimal>("PositionEinheitspreis")
-                        .HasColumnType("numeric");
-
-                    b.Property<Guid?>("ref_leistungsverzeichnisID")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("ID");
-
-                    b.HasIndex("ref_leistungsverzeichnisID");
-
-                    b.ToTable("LeistungsverzeichnisPosition");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.Baustelle", b =>
-                {
-                    b.HasOne("KanSan.Klassen.Kunde", null)
-                        .WithMany("Baustellen")
-                        .HasForeignKey("KundeID");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisBaustelle", b =>
-                {
-                    b.HasOne("KanSan.Klassen.Baustelle", "Baustelle")
-                        .WithMany()
-                        .HasForeignKey("BaustelleID");
-
-                    b.HasOne("KanSan.Klassen.Leistungsverzeichnis", "Leistungsverzeichniss")
-                        .WithMany()
-                        .HasForeignKey("LeistungsverzeichnissID");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisPosition", b =>
-                {
-                    b.HasOne("KanSan.Klassen.Leistungsverzeichnis", "ref_leistungsverzeichnis")
-                        .WithMany("Positionen")
-                        .HasForeignKey("ref_leistungsverzeichnisID");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

KanSan/Migrations/20200216122731_InitialCommit.cs

@@ -1,147 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace KanSan.Migrations
-{
-    public partial class InitialCommit : Migration
-    {
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Kunden",
-                columns: table => new
-                {
-                    ID = table.Column<Guid>(nullable: false),
-                    Vorname = table.Column<string>(nullable: true),
-                    Nachname = table.Column<string>(nullable: true),
-                    Strasse = table.Column<string>(nullable: true),
-                    PLZ = table.Column<string>(nullable: true),
-                    Ort = table.Column<string>(nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Kunden", x => x.ID);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Leistungsverzeichnisses",
-                columns: table => new
-                {
-                    ID = table.Column<Guid>(nullable: false),
-                    Beschreibung = table.Column<string>(nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Leistungsverzeichnisses", x => x.ID);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Baustellen",
-                columns: table => new
-                {
-                    ID = table.Column<Guid>(nullable: false),
-                    Ort = table.Column<string>(nullable: true),
-                    Strasse = table.Column<string>(nullable: true),
-                    Projektnummer = table.Column<string>(nullable: true),
-                    KundeID = table.Column<Guid>(nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Baustellen", x => x.ID);
-                    table.ForeignKey(
-                        name: "FK_Baustellen_Kunden_KundeID",
-                        column: x => x.KundeID,
-                        principalTable: "Kunden",
-                        principalColumn: "ID",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "LeistungsverzeichnisPosition",
-                columns: table => new
-                {
-                    ID = table.Column<Guid>(nullable: false),
-                    ref_leistungsverzeichnisID = table.Column<Guid>(nullable: true),
-                    Position = table.Column<string>(nullable: true),
-                    PositionBeschreibung = table.Column<string>(nullable: true),
-                    PositionEinheit = table.Column<string>(nullable: true),
-                    PositionEinheitspreis = table.Column<decimal>(nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_LeistungsverzeichnisPosition", x => x.ID);
-                    table.ForeignKey(
-                        name: "FK_LeistungsverzeichnisPosition_Leistungsverzeichnisses_ref_le~",
-                        column: x => x.ref_leistungsverzeichnisID,
-                        principalTable: "Leistungsverzeichnisses",
-                        principalColumn: "ID",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "LeistungsverzeichnisBaustelle",
-                columns: table => new
-                {
-                    LeistungsverzeichnisBaustelleID = table.Column<int>(nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    BaustelleID = table.Column<Guid>(nullable: true),
-                    LeistungsverzeichnissID = table.Column<Guid>(nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_LeistungsverzeichnisBaustelle", x => x.LeistungsverzeichnisBaustelleID);
-                    table.ForeignKey(
-                        name: "FK_LeistungsverzeichnisBaustelle_Baustellen_BaustelleID",
-                        column: x => x.BaustelleID,
-                        principalTable: "Baustellen",
-                        principalColumn: "ID",
-                        onDelete: ReferentialAction.Restrict);
-                    table.ForeignKey(
-                        name: "FK_LeistungsverzeichnisBaustelle_Leistungsverzeichnisses_Leist~",
-                        column: x => x.LeistungsverzeichnissID,
-                        principalTable: "Leistungsverzeichnisses",
-                        principalColumn: "ID",
-                        onDelete: ReferentialAction.Restrict);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Baustellen_KundeID",
-                table: "Baustellen",
-                column: "KundeID");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_LeistungsverzeichnisBaustelle_BaustelleID",
-                table: "LeistungsverzeichnisBaustelle",
-                column: "BaustelleID");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_LeistungsverzeichnisBaustelle_LeistungsverzeichnissID",
-                table: "LeistungsverzeichnisBaustelle",
-                column: "LeistungsverzeichnissID");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_LeistungsverzeichnisPosition_ref_leistungsverzeichnisID",
-                table: "LeistungsverzeichnisPosition",
-                column: "ref_leistungsverzeichnisID");
-        }
-
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "LeistungsverzeichnisBaustelle");
-
-            migrationBuilder.DropTable(
-                name: "LeistungsverzeichnisPosition");
-
-            migrationBuilder.DropTable(
-                name: "Baustellen");
-
-            migrationBuilder.DropTable(
-                name: "Leistungsverzeichnisses");
-
-            migrationBuilder.DropTable(
-                name: "Kunden");
-        }
-    }
-}

KanSan/Migrations/KanSanContextModelSnapshot.cs

@@ -1,164 +0,0 @@
-// <auto-generated />
-using System;
-using KanSan;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-namespace KanSan.Migrations
-{
-    [DbContext(typeof(KanSanContext))]
-    partial class KanSanContextModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
-                .HasAnnotation("ProductVersion", "3.1.1")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            modelBuilder.Entity("KanSan.Klassen.Baustelle", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid?>("KundeID")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektnummer")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.HasKey("ID");
-
-                    b.HasIndex("KundeID");
-
-                    b.ToTable("Baustellen");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.Kunde", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Nachname")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PLZ")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Vorname")
-                        .HasColumnType("text");
-
-                    b.HasKey("ID");
-
-                    b.ToTable("Kunden");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.Leistungsverzeichnis", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Beschreibung")
-                        .HasColumnType("text");
-
-                    b.HasKey("ID");
-
-                    b.ToTable("Leistungsverzeichnisses");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisBaustelle", b =>
-                {
-                    b.Property<int>("LeistungsverzeichnisBaustelleID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer")
-                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
-
-                    b.Property<Guid?>("BaustelleID")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid?>("LeistungsverzeichnissID")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("LeistungsverzeichnisBaustelleID");
-
-                    b.HasIndex("BaustelleID");
-
-                    b.HasIndex("LeistungsverzeichnissID");
-
-                    b.ToTable("LeistungsverzeichnisBaustelle");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisPosition", b =>
-                {
-                    b.Property<Guid>("ID")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Position")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PositionBeschreibung")
-                        .HasColumnType("text");
-
-                    b.Property<string>("PositionEinheit")
-                        .HasColumnType("text");
-
-                    b.Property<decimal>("PositionEinheitspreis")
-                        .HasColumnType("numeric");
-
-                    b.Property<Guid?>("ref_leistungsverzeichnisID")
-                        .HasColumnType("uuid");
-
-                    b.HasKey("ID");
-
-                    b.HasIndex("ref_leistungsverzeichnisID");
-
-                    b.ToTable("LeistungsverzeichnisPosition");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.Baustelle", b =>
-                {
-                    b.HasOne("KanSan.Klassen.Kunde", null)
-                        .WithMany("Baustellen")
-                        .HasForeignKey("KundeID");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisBaustelle", b =>
-                {
-                    b.HasOne("KanSan.Klassen.Baustelle", "Baustelle")
-                        .WithMany()
-                        .HasForeignKey("BaustelleID");
-
-                    b.HasOne("KanSan.Klassen.Leistungsverzeichnis", "Leistungsverzeichniss")
-                        .WithMany()
-                        .HasForeignKey("LeistungsverzeichnissID");
-                });
-
-            modelBuilder.Entity("KanSan.Klassen.LeistungsverzeichnisPosition", b =>
-                {
-                    b.HasOne("KanSan.Klassen.Leistungsverzeichnis", "ref_leistungsverzeichnis")
-                        .WithMany("Positionen")
-                        .HasForeignKey("ref_leistungsverzeichnisID");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

KanSan/Model.cs

@@ -1,36 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Text;
-using KanSan.Klassen;
-
-namespace KanSan
-{
-    public class KanSanContext : DbContext
-    {
-        
-        public DbSet<Kunde> Kunden { get; set; }
-        public DbSet<Leistungsverzeichnis> Leistungsverzeichnisses { get; set; }
-        public DbSet<LeistungsverzeichnisBaustelle> LeistungsverzeichnisBaustelle { get; set; }
-        public DbSet<LeistungsverzeichnisPosition> LeistungsverzeichnisPosition { get; set; }
-        public DbSet<Baustelle> Baustellen { get; set; }
-        
-        protected override void OnConfiguring(DbContextOptionsBuilder options)
-        {
-            //options.UseSqlite("Data Source=kanSan.db");
-            options.UseNpgsql("Host=localhost;Database=kanSan;Username=kansan;Password=kansan");
-        }
-
-        /*
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
-        {
-            modelBuilder.Entity<LeistungsverzeichnisBaustelle>(eb =>
-            {
-                eb.HasNoKey();
-            });
-        }
-        */
-    }
-}

KanSan/UI/Baustelle/WindowBaustelleEdit.xaml

@@ -0,0 +1,25 @@
+<Window x:Class="KanSan.UI.WindowBaustelleEdit"
+        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:local="clr-namespace:KanSan.UI"
+        mc:Ignorable="d"
+        Title="FRMBaustelle" Height="450" Width="800" Closed="Window_Closed">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition />
+            <RowDefinition />
+            <RowDefinition />
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="80" />
+            <ColumnDefinition />
+        </Grid.ColumnDefinitions>
+        <Label>Ort</Label>
+        <Label Grid.Row="1">Strasse</Label>
+        
+        <TextBox Grid.Column="1" Name="Ort" Text="{Binding Ort}"/>
+        <TextBox Grid.Column="1" Name="Strasse" Grid.Row="1" Text="{Binding Strasse}" />
+    </Grid>
+</Window>

KanSan/UI/Baustelle/WindowBaustelleEdit.xaml.cs

@@ -0,0 +1,62 @@
+using KanSan.Base;
+using KanSan.Base.Models;
+using KanSan.ViewModel;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Linq;
+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 FRMBaustelle.xaml
+    /// </summary>
+    public partial class WindowBaustelleEdit : Window
+    {
+        private UnitOfWork unitOfWork = new UnitOfWork(new KanSanContext());
+        private Baustelle bs = null;
+        
+
+        public WindowBaustelleEdit(Baustelle baustelle)
+        {
+            InitializeComponent();
+
+            if (baustelle == null) throw new ArgumentNullException("baustelle");
+
+            bs = baustelle;
+
+            BaustelleViewModel model = new BaustelleViewModel(bs);
+
+
+            model.PropertyChanged += Model_PropertyChanged;
+
+            this.DataContext = model;
+        }
+
+        private void Model_PropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            BaustelleViewModel baustelleViewModel = (BaustelleViewModel)sender;
+            bs.Ort = baustelleViewModel.Ort;
+            bs.Projektnummer = baustelleViewModel.Projektnummer;
+            bs.Strasse = baustelleViewModel.Strasse;
+
+            unitOfWork.BaustellenRepository.Update(bs);
+            //Debugger.Break();
+        }
+
+        private void Window_Closed(object sender, EventArgs e)
+        {
+            unitOfWork.Commit();
+        }
+    }
+}

KanSan/UI/Kunde/UCKundeEdit.xaml

@@ -0,0 +1,34 @@
+<UserControl x:Class="KanSan.UI.UCKundeEdit"
+             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">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition />
+            <RowDefinition />
+            <RowDefinition />
+            <RowDefinition />
+            <RowDefinition />
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition />
+            <ColumnDefinition />
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Column="0" Grid.Row="0">Vorname</Label>
+        <Label Grid.Column="0" Grid.Row="1">Nachname</Label>
+        <Label Grid.Column="0" Grid.Row="2">Strasse</Label>
+        <Label Grid.Column="0" Grid.Row="3">Plz</Label>
+        <Label Grid.Column="0" Grid.Row="4">Ort</Label>
+
+        <TextBox Grid.Column="1" Grid.Row="0" Text="{Binding Vorname}" />
+        <TextBox Grid.Column="1" Grid.Row="1" Text="{Binding Nachname}" />
+        <TextBox Grid.Column="1" Grid.Row="2" Text="{Binding Strasse}" />
+        <TextBox Grid.Column="1" Grid.Row="3" Text="{Binding PLZ}" />
+        <TextBox Grid.Column="1" Grid.Row="4" Text="{Binding Ort}" />
+    </Grid>
+</UserControl>

KanSan/UI/Kunde/UCKundeEdit.xaml.cs

@@ -0,0 +1,44 @@
+using KanSan.Base;
+using KanSan.Base.Models;
+using KanSan.ViewModel;
+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 UCKundeEdit.xaml
+    /// </summary>
+    public partial class UCKundeEdit : UserControl
+    {
+        private Kunde kunde = null;
+        private UnitOfWork unitOfWork = null;
+        public UCKundeEdit(Kunde kunde)
+        {
+            InitializeComponent();
+
+            this.kunde = kunde;
+
+            unitOfWork = new UnitOfWork(new KanSanContext());
+
+            KundeViewModel kundeViewModel = new KundeViewModel(kunde);
+            kundeViewModel.PropertyChanged += KundeViewModel_PropertyChanged;
+            this.DataContext = kundeViewModel;
+        }
+
+        private void KundeViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

KanSan/ViewModel/BaustelleViewModel.cs

@@ -0,0 +1,68 @@
+using KanSan.Base.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Text;
+
+namespace KanSan.ViewModel
+{
+    class BaustelleViewModel : PropertyChangedClass,INotifyPropertyChanged
+    {
+        private Baustelle _baustelle;
+        
+
+        private string ort;
+        private string strasse;
+        private string projektnummer;
+        public string Ort
+        {
+            get
+            {
+                return ort;
+            }
+            set
+            {
+                if (ort == value) return;
+                ort = value;
+                OnPropertyChanged();
+            }
+        }
+        public string Strasse
+        {
+            get
+            {
+                return strasse;
+            }
+            set
+            {
+                if (strasse == value) return;
+                strasse = value;
+                OnPropertyChanged();
+            }
+        }
+        public string Projektnummer
+        {
+            get
+            {
+                return projektnummer;
+            }
+            set
+            {
+                if (projektnummer == value) return;
+                projektnummer = value;
+                OnPropertyChanged();
+            }
+        }
+        
+        
+
+        public BaustelleViewModel(Baustelle baustelle)
+        {
+            _baustelle = baustelle;
+            ort = _baustelle.Ort;
+            strasse = _baustelle.Strasse;
+            projektnummer = _baustelle.Projektnummer;
+        }
+    }
+}

KanSan/ViewModel/KundeViewModel.cs

@@ -0,0 +1,96 @@
+using KanSan.Base.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Text;
+
+namespace KanSan.ViewModel
+{
+    class KundeViewModel : PropertyChangedClass, INotifyPropertyChanged
+    {
+        private Kunde _kunde;
+        private string vorname;
+        private string nachname;
+        private string strasse;
+        private string plz;
+        private string ort;
+
+        #region getters
+        public string Vorname
+        {
+            get
+            {
+                return vorname;
+            }
+            set
+            {
+                if (vorname == value) return;
+                vorname = value;
+                OnPropertyChanged();
+            }
+        }
+        public string Nachname
+        {
+            get
+            {
+                return nachname;
+            }
+            set
+            {
+                if (nachname == value) return;
+                nachname = value;
+                OnPropertyChanged();
+            }
+        }
+        public string Strasse
+        {
+            get
+            {
+                return strasse;
+            }
+            set
+            {
+                if (strasse == value) return;
+                strasse = value;
+                OnPropertyChanged();
+            }
+        }
+        public string PLZ
+        {
+            get
+            {
+                return plz;
+            }
+            set
+            {
+                if (plz == value) return;
+                plz = value;
+                OnPropertyChanged();
+            }
+        }
+        public string Ort
+        {
+            get
+            {
+                return ort;
+            }
+            set
+            {
+                if (ort == value) return;
+                ort = value;
+                OnPropertyChanged();
+            }
+        }
+        #endregion
+
+        public KundeViewModel(Kunde kunde)
+        {
+            _kunde = kunde;
+            vorname = _kunde.Vorname;
+            nachname = _kunde.Nachname;
+            strasse = _kunde.Strasse;
+            plz = _kunde.PLZ;
+            ort = _kunde.Ort;
+        }
+    }
+}

KanSan/ViewModel/PropertyChangedClass.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using System.Text;
+
+namespace KanSan.ViewModel
+{
+    class PropertyChangedClass
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+        protected internal void OnPropertyChanged([CallerMemberName] string propertyname = null)
+        {
+            if (PropertyChanged != null)
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyname));
+        }
+    }
+}