From 2f508df281c56ac18805796d828c851484e23788 Mon Sep 17 00:00:00 2001
From: Husky <damianbodde@googlemail.com>
Date: Wed, 12 Feb 2020 13:12:55 +0100
Subject: [PATCH] Initial COmmit

---
 .gitignore                                    |   4 +
 KanSan.sln                                    |  25 ++++
 KanSan/App.xaml                               |   9 ++
 KanSan/App.xaml.cs                            |  17 +++
 KanSan/AssemblyInfo.cs                        |  10 ++
 KanSan/Baustelle.cs                           |  13 ++
 KanSan/KanSan.csproj                          |  56 ++++++++
 KanSan/KanSan.csproj.user                     |  14 ++
 KanSan/Kunden.cs                              |  14 ++
 KanSan/LeistungsverzeichnisBaustelle.cs       |   9 ++
 KanSan/Leistungsverzeichniss.cs               |  13 ++
 KanSan/MainWindow.xaml                        |  16 +++
 KanSan/MainWindow.xaml.cs                     |  39 ++++++
 .../20200212120350_InitialCreate.Designer.cs  | 124 ++++++++++++++++++
 .../20200212120350_InitialCreate.cs           | 115 ++++++++++++++++
 .../Migrations/KanSanContextModelSnapshot.cs  | 122 +++++++++++++++++
 KanSan/Model.cs                               |  38 ++++++
 KanSan/kanSan.db                              | Bin 0 -> 57344 bytes
 18 files changed, 638 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 KanSan.sln
 create mode 100644 KanSan/App.xaml
 create mode 100644 KanSan/App.xaml.cs
 create mode 100644 KanSan/AssemblyInfo.cs
 create mode 100644 KanSan/Baustelle.cs
 create mode 100644 KanSan/KanSan.csproj
 create mode 100644 KanSan/KanSan.csproj.user
 create mode 100644 KanSan/Kunden.cs
 create mode 100644 KanSan/LeistungsverzeichnisBaustelle.cs
 create mode 100644 KanSan/Leistungsverzeichniss.cs
 create mode 100644 KanSan/MainWindow.xaml
 create mode 100644 KanSan/MainWindow.xaml.cs
 create mode 100644 KanSan/Migrations/20200212120350_InitialCreate.Designer.cs
 create mode 100644 KanSan/Migrations/20200212120350_InitialCreate.cs
 create mode 100644 KanSan/Migrations/KanSanContextModelSnapshot.cs
 create mode 100644 KanSan/Model.cs
 create mode 100644 KanSan/kanSan.db

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fb37ef2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/.vs/*
+/KanSan/bin/Debug/*
+/KanSan/obj/Debug/*
+/KanSan/obj/*
diff --git a/KanSan.sln b/KanSan.sln
new file mode 100644
index 0000000..5a1fbd5
--- /dev/null
+++ b/KanSan.sln
@@ -0,0 +1,25 @@
+
+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}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B73CD234-11F8-4FC9-BAC1-AA3DF3D7AB6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{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
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {BA021C9A-6B88-4B87-8189-93AC075F3D8F}
+	EndGlobalSection
+EndGlobal
diff --git a/KanSan/App.xaml b/KanSan/App.xaml
new file mode 100644
index 0000000..daebe0a
--- /dev/null
+++ b/KanSan/App.xaml
@@ -0,0 +1,9 @@
+<Application x:Class="KanSan.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:KanSan"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>
diff --git a/KanSan/App.xaml.cs b/KanSan/App.xaml.cs
new file mode 100644
index 0000000..d128e5d
--- /dev/null
+++ b/KanSan/App.xaml.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace KanSan
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+}
diff --git a/KanSan/AssemblyInfo.cs b/KanSan/AssemblyInfo.cs
new file mode 100644
index 0000000..8b5504e
--- /dev/null
+++ b/KanSan/AssemblyInfo.cs
@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
+                                     //(used if a resource is not found in the page,
+                                     // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
+                                              //(used if a resource is not found in the page,
+                                              // app, or any theme specific resource dictionaries)
+)]
diff --git a/KanSan/Baustelle.cs b/KanSan/Baustelle.cs
new file mode 100644
index 0000000..c3d4a65
--- /dev/null
+++ b/KanSan/Baustelle.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace KanSan
+{
+    public class Baustelle
+    {
+        public Guid BaustelleID { get; set; }
+
+        public Kunden Kunde { get; } = new Kunden();
+        public string Ort { get; set; }
+        public string Strasse { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/KanSan/KanSan.csproj b/KanSan/KanSan.csproj
new file mode 100644
index 0000000..637684c
--- /dev/null
+++ b/KanSan/KanSan.csproj
@@ -0,0 +1,56 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ilmerge" Version="3.0.29" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.1">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </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>
+    <Reference Include="Syncfusion.DocIO.Base">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\Syncfusion\Essential Studio\WPF\17.4.0.39\Assemblies\4.6\Syncfusion.DocIO.Base.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.DocIO.Wpf">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\Syncfusion\Essential Studio\WPF\17.4.0.39\Assemblies\4.6\Syncfusion.DocIO.WPF.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.DocToPDFConverter.Base">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\Syncfusion\Essential Studio\WPF\17.4.0.39\Assemblies\4.6\Syncfusion.DocToPDFConverter.Base.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.Grid.Wpf">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\syncfusion\essential studio\wpf\17.4.0.39\assemblies\4.6\syncfusion.grid.wpf.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.GridCommon.Wpf">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\syncfusion\essential studio\wpf\17.4.0.39\assemblies\4.6\Syncfusion.GridCommon.Wpf.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.Linq.Base">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\syncfusion\essential studio\wpf\17.4.0.39\assemblies\4.6\Syncfusion.Linq.Base.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.Shared.Wpf">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\syncfusion\essential studio\wpf\17.4.0.39\assemblies\4.6\Syncfusion.Shared.Wpf.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.XlsIO.Base">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\Syncfusion\Essential Studio\WPF\17.4.0.39\Assemblies\4.6\Syncfusion.XlsIO.Base.dll</HintPath>
+    </Reference>
+    <Reference Include="Syncfusion.XlsIO.Wpf">
+      <HintPath>..\..\..\..\..\..\Program Files (x86)\Syncfusion\Essential Studio\WPF\17.4.0.39\Assemblies\4.6\Syncfusion.XlsIO.WPF.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="kanSan.db">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>
\ No newline at end of file
diff --git a/KanSan/KanSan.csproj.user b/KanSan/KanSan.csproj.user
new file mode 100644
index 0000000..644b0a6
--- /dev/null
+++ b/KanSan/KanSan.csproj.user
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+  <ItemGroup>
+    <ApplicationDefinition Update="App.xaml">
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+  </ItemGroup>
+  <ItemGroup>
+    <Page Update="MainWindow.xaml">
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/KanSan/Kunden.cs b/KanSan/Kunden.cs
new file mode 100644
index 0000000..0542e14
--- /dev/null
+++ b/KanSan/Kunden.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+
+namespace KanSan
+{
+    public class Kunden
+    {
+        public Guid KundenID { get; set; }
+        public string Vorname { get; set; }
+        public string Nachname { get; set; }
+
+        public List<Baustelle> Baustellen { get; } = new List<Baustelle>();
+    }
+}
\ No newline at end of file
diff --git a/KanSan/LeistungsverzeichnisBaustelle.cs b/KanSan/LeistungsverzeichnisBaustelle.cs
new file mode 100644
index 0000000..1120068
--- /dev/null
+++ b/KanSan/LeistungsverzeichnisBaustelle.cs
@@ -0,0 +1,9 @@
+namespace KanSan
+{
+    public class LeistungsverzeichnisBaustelle
+    {
+        public int LeistungsverzeichnisBaustelleID { get; set; }
+        public Baustelle Baustelle { get; set; }
+        public Leistungsverzeichniss Leistungsverzeichniss { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/KanSan/Leistungsverzeichniss.cs b/KanSan/Leistungsverzeichniss.cs
new file mode 100644
index 0000000..9f5e1eb
--- /dev/null
+++ b/KanSan/Leistungsverzeichniss.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace KanSan
+{
+    public class Leistungsverzeichniss
+    {
+        public Guid LeistungsverzeichnissID { get; set; }
+        public string Position { get; set; }
+        public string PositionBeschreibung { get; set; }
+        public string PositionEinheit { get; set; }
+        public decimal PositionEinheitspreis { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/KanSan/MainWindow.xaml b/KanSan/MainWindow.xaml
new file mode 100644
index 0000000..d58f630
--- /dev/null
+++ b/KanSan/MainWindow.xaml
@@ -0,0 +1,16 @@
+<Window
+        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"
+        xmlns:syncfusion="http://schemas.syncfusion.com/wpf" x:Class="KanSan.MainWindow"
+        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"/>
+
+    </Grid>
+</Window>
diff --git a/KanSan/MainWindow.xaml.cs b/KanSan/MainWindow.xaml.cs
new file mode 100644
index 0000000..6fb5d98
--- /dev/null
+++ b/KanSan/MainWindow.xaml.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+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
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            List<Baustelle> baustellen;
+            using (KanSanContext ksc = new KanSanContext())
+            {
+                baustellen = ksc.Baustellen.ToList();
+            }
+            Debugger.Break();
+        }
+    }
+}
diff --git a/KanSan/Migrations/20200212120350_InitialCreate.Designer.cs b/KanSan/Migrations/20200212120350_InitialCreate.Designer.cs
new file mode 100644
index 0000000..7559fc9
--- /dev/null
+++ b/KanSan/Migrations/20200212120350_InitialCreate.Designer.cs
@@ -0,0 +1,124 @@
+// <auto-generated />
+using System;
+using KanSan;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace KanSan.Migrations
+{
+    [DbContext(typeof(KanSanContext))]
+    [Migration("20200212120350_InitialCreate")]
+    partial class InitialCreate
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "3.1.1");
+
+            modelBuilder.Entity("KanSan.Baustelle", b =>
+                {
+                    b.Property<Guid>("BaustelleID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<Guid?>("KundenID")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Ort")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Strasse")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("BaustelleID");
+
+                    b.HasIndex("KundenID");
+
+                    b.ToTable("Baustellen");
+                });
+
+            modelBuilder.Entity("KanSan.Kunden", b =>
+                {
+                    b.Property<Guid>("KundenID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Nachname")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Vorname")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("KundenID");
+
+                    b.ToTable("Kunden");
+                });
+
+            modelBuilder.Entity("KanSan.LeistungsverzeichnisBaustelle", b =>
+                {
+                    b.Property<int>("LeistungsverzeichnisBaustelleID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid?>("BaustelleID")
+                        .HasColumnType("TEXT");
+
+                    b.Property<Guid?>("LeistungsverzeichnissID")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("LeistungsverzeichnisBaustelleID");
+
+                    b.HasIndex("BaustelleID");
+
+                    b.HasIndex("LeistungsverzeichnissID");
+
+                    b.ToTable("leistungsverzeichnisBaustelle");
+                });
+
+            modelBuilder.Entity("KanSan.Leistungsverzeichniss", b =>
+                {
+                    b.Property<Guid>("LeistungsverzeichnissID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Position")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PositionBeschreibung")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PositionEinheit")
+                        .HasColumnType("TEXT");
+
+                    b.Property<decimal>("PositionEinheitspreis")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("LeistungsverzeichnissID");
+
+                    b.ToTable("Leistungsverzeichnisses");
+                });
+
+            modelBuilder.Entity("KanSan.Baustelle", b =>
+                {
+                    b.HasOne("KanSan.Kunden", null)
+                        .WithMany("Baustellen")
+                        .HasForeignKey("KundenID");
+                });
+
+            modelBuilder.Entity("KanSan.LeistungsverzeichnisBaustelle", b =>
+                {
+                    b.HasOne("KanSan.Baustelle", "Baustelle")
+                        .WithMany()
+                        .HasForeignKey("BaustelleID");
+
+                    b.HasOne("KanSan.Leistungsverzeichniss", "Leistungsverzeichniss")
+                        .WithMany()
+                        .HasForeignKey("LeistungsverzeichnissID");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/KanSan/Migrations/20200212120350_InitialCreate.cs b/KanSan/Migrations/20200212120350_InitialCreate.cs
new file mode 100644
index 0000000..e867cb8
--- /dev/null
+++ b/KanSan/Migrations/20200212120350_InitialCreate.cs
@@ -0,0 +1,115 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace KanSan.Migrations
+{
+    public partial class InitialCreate : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Kunden",
+                columns: table => new
+                {
+                    KundenID = table.Column<Guid>(nullable: false),
+                    Vorname = table.Column<string>(nullable: true),
+                    Nachname = table.Column<string>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Kunden", x => x.KundenID);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Leistungsverzeichnisses",
+                columns: table => new
+                {
+                    LeistungsverzeichnissID = table.Column<Guid>(nullable: false),
+                    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_Leistungsverzeichnisses", x => x.LeistungsverzeichnissID);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Baustellen",
+                columns: table => new
+                {
+                    BaustelleID = table.Column<Guid>(nullable: false),
+                    Ort = table.Column<string>(nullable: true),
+                    Strasse = table.Column<string>(nullable: true),
+                    KundenID = table.Column<Guid>(nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Baustellen", x => x.BaustelleID);
+                    table.ForeignKey(
+                        name: "FK_Baustellen_Kunden_KundenID",
+                        column: x => x.KundenID,
+                        principalTable: "Kunden",
+                        principalColumn: "KundenID",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "leistungsverzeichnisBaustelle",
+                columns: table => new
+                {
+                    LeistungsverzeichnisBaustelleID = table.Column<int>(nullable: false)
+                        .Annotation("Sqlite:Autoincrement", true),
+                    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: "BaustelleID",
+                        onDelete: ReferentialAction.Restrict);
+                    table.ForeignKey(
+                        name: "FK_leistungsverzeichnisBaustelle_Leistungsverzeichnisses_LeistungsverzeichnissID",
+                        column: x => x.LeistungsverzeichnissID,
+                        principalTable: "Leistungsverzeichnisses",
+                        principalColumn: "LeistungsverzeichnissID",
+                        onDelete: ReferentialAction.Restrict);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Baustellen_KundenID",
+                table: "Baustellen",
+                column: "KundenID");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_leistungsverzeichnisBaustelle_BaustelleID",
+                table: "leistungsverzeichnisBaustelle",
+                column: "BaustelleID");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_leistungsverzeichnisBaustelle_LeistungsverzeichnissID",
+                table: "leistungsverzeichnisBaustelle",
+                column: "LeistungsverzeichnissID");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "leistungsverzeichnisBaustelle");
+
+            migrationBuilder.DropTable(
+                name: "Baustellen");
+
+            migrationBuilder.DropTable(
+                name: "Leistungsverzeichnisses");
+
+            migrationBuilder.DropTable(
+                name: "Kunden");
+        }
+    }
+}
diff --git a/KanSan/Migrations/KanSanContextModelSnapshot.cs b/KanSan/Migrations/KanSanContextModelSnapshot.cs
new file mode 100644
index 0000000..d3e076f
--- /dev/null
+++ b/KanSan/Migrations/KanSanContextModelSnapshot.cs
@@ -0,0 +1,122 @@
+// <auto-generated />
+using System;
+using KanSan;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace KanSan.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.Baustelle", b =>
+                {
+                    b.Property<Guid>("BaustelleID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<Guid?>("KundenID")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Ort")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Strasse")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("BaustelleID");
+
+                    b.HasIndex("KundenID");
+
+                    b.ToTable("Baustellen");
+                });
+
+            modelBuilder.Entity("KanSan.Kunden", b =>
+                {
+                    b.Property<Guid>("KundenID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Nachname")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Vorname")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("KundenID");
+
+                    b.ToTable("Kunden");
+                });
+
+            modelBuilder.Entity("KanSan.LeistungsverzeichnisBaustelle", b =>
+                {
+                    b.Property<int>("LeistungsverzeichnisBaustelleID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("INTEGER");
+
+                    b.Property<Guid?>("BaustelleID")
+                        .HasColumnType("TEXT");
+
+                    b.Property<Guid?>("LeistungsverzeichnissID")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("LeistungsverzeichnisBaustelleID");
+
+                    b.HasIndex("BaustelleID");
+
+                    b.HasIndex("LeistungsverzeichnissID");
+
+                    b.ToTable("leistungsverzeichnisBaustelle");
+                });
+
+            modelBuilder.Entity("KanSan.Leistungsverzeichniss", b =>
+                {
+                    b.Property<Guid>("LeistungsverzeichnissID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Position")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PositionBeschreibung")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("PositionEinheit")
+                        .HasColumnType("TEXT");
+
+                    b.Property<decimal>("PositionEinheitspreis")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("LeistungsverzeichnissID");
+
+                    b.ToTable("Leistungsverzeichnisses");
+                });
+
+            modelBuilder.Entity("KanSan.Baustelle", b =>
+                {
+                    b.HasOne("KanSan.Kunden", null)
+                        .WithMany("Baustellen")
+                        .HasForeignKey("KundenID");
+                });
+
+            modelBuilder.Entity("KanSan.LeistungsverzeichnisBaustelle", b =>
+                {
+                    b.HasOne("KanSan.Baustelle", "Baustelle")
+                        .WithMany()
+                        .HasForeignKey("BaustelleID");
+
+                    b.HasOne("KanSan.Leistungsverzeichniss", "Leistungsverzeichniss")
+                        .WithMany()
+                        .HasForeignKey("LeistungsverzeichnissID");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/KanSan/Model.cs b/KanSan/Model.cs
new file mode 100644
index 0000000..9dc252c
--- /dev/null
+++ b/KanSan/Model.cs
@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace KanSan
+{
+    public class KanSanContext : DbContext
+    {
+        
+        public DbSet<Kunden> Kunden { get; set; }
+        public DbSet<Leistungsverzeichniss> Leistungsverzeichnisses { get; set; }
+        public DbSet<LeistungsverzeichnisBaustelle> leistungsverzeichnisBaustelle { 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=user;Password=pass");
+        }
+
+        /*
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<LeistungsverzeichnisBaustelle>(eb =>
+            {
+                eb.HasNoKey();
+            });
+        }
+        */
+    }
+    class Model
+    {
+        
+    }
+}
diff --git a/KanSan/kanSan.db b/KanSan/kanSan.db
new file mode 100644
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