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...

14 Commits

Author SHA1 Message Date
92893665fe Aufgabe OR-Mapper 2025-06-16 15:01:00 +02:00
8813c83ed9 Einfugen neuer 2025-06-02 17:16:38 +02:00
99640602f5 Leere Liste nur in GUI 2025-06-02 16:36:48 +02:00
5b2b05ed55 Löschen Knopf 2025-06-02 16:26:06 +02:00
3f2bd74438 Aufgabe Timer in Titel 2025-06-02 16:11:50 +02:00
80d64c9574 Aufgabe WPF 2025-06-02 15:30:25 +02:00
86006adb9c Aufgabe UnitTest 2025-05-26 16:18:47 +02:00
4e9673b288 Aufgabe Multithreading 2025-05-26 16:06:15 +02:00
63e516fc22 DI ConnectionString 2025-05-19 16:05:48 +02:00
8579b885e1 aktualisieren seite eingebaut 2025-05-19 15:28:57 +02:00
20303466b6 feature: suche 2025-04-30 01:10:55 +02:00
1273aced0c feature: löschen von objekten 2025-04-30 00:58:16 +02:00
57e5119985 feature: add blazor app 2025-04-30 00:34:47 +02:00
c65e6ac140 change numer 2025-04-28 15:16:55 +02:00
62 changed files with 1795 additions and 1 deletions

57
FahrzeugDatenBank/Auto.cs Normal file
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namespace FahrzeugDatenBank
{
public class Auto : Fahrzeug, IAuftankbar
{
public Auto()
{
base.AnzahlRaeder = 4;
base.ReifenTyp = "Sommer";
}
private bool istAufgetankt = false;
public void Auftanken()
{
this.istAufgetankt = true;
}
public override void WechsleReifenTyp()
{
if (base.ReifenTyp == "Sommer")
{
base.ReifenTyp = "Winter";
}
else
{
base.ReifenTyp = "Sommer";
}
}
}
}
namespace FahrzeugDatenBank
{
public class Auto2 : Fahrzeug
{
public Auto2()
{
base.AnzahlRaeder = 4;
base.ReifenTyp = "Sommer";
}
public override void WechsleReifenTyp()
{
if (base.ReifenTyp == "Sommer")
{
base.ReifenTyp = "Winter";
}
else
{
base.ReifenTyp = "Sommer";
}
}
}
}

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using Microsoft.EntityFrameworkCore;
namespace FahrzeugDatenBank;
public class DatenbankKontext : DbContext
{
private readonly string _connectionString;
public DatenbankKontext(string connectionString)
{
_connectionString = connectionString;
}
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
optionsBuilder.UseMySql(_connectionString, ServerVersion.AutoDetect(_connectionString));
}
public DbSet<FahrzeugDTO> Fahrzeuge { get; set; }
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<FahrzeugDTO>().HasKey(e => e.Id);
}
}

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namespace FahrzeugDatenBank
{
public class Fahrrad : Fahrzeug
{
public Fahrrad()
{
base.AnzahlRaeder = 2;
base.ReifenTyp = "Strassenreifen";
}
public override void WechsleReifenTyp()
{
if (base.ReifenTyp == "Strassenreifen")
{
base.ReifenTyp = "Rennreifen";
}
else
{
base.ReifenTyp = "Strassenreifen";
}
}
}
}

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namespace FahrzeugDatenBank
{
public abstract class Fahrzeug
{
public Fahrzeug()
{
this.ReifenTyp = "";
}
public string? Name { get; set; }
public int Id { get; set; }
public int AnzahlRaeder { get; protected set; }
public string ReifenTyp { get; protected set; }
public abstract void WechsleReifenTyp();
public virtual void SetzeAnzahlRaeder(int anzahlDerRaeder)
{
if (anzahlDerRaeder < 0) return;
this.AnzahlRaeder = anzahlDerRaeder;
}
}
}
namespace FahrzeugDatenBank
{
public class Fahrzeug2
{
public Fahrzeug2()
{
this.SetAnzahlRaeder(4);
}
public Fahrzeug2(int anzahlDerReader)
{
this.SetAnzahlRaeder(anzahlDerReader);
}
private int anzahlRaeder;
public int GetAnzahlRaeder()
{
return this.anzahlRaeder;
}
protected void SetAnzahlRaeder(int anzahlDerReader)
{
this.anzahlRaeder = anzahlDerReader;
}
}
}
namespace FahrzeugDatenBank
{
public class Fahrzeug3
{
public Fahrzeug3()
{
this.AnzahlRaeder = 4;
}
public Fahrzeug3(int anzahlDerReader)
{
this.AnzahlRaeder = anzahlDerReader;
}
public int AnzahlRaeder { get; protected set; }
}
}

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using System.ComponentModel.DataAnnotations.Schema;
namespace FahrzeugDatenBank;
[Table("fahrzeuge")]
public class FahrzeugDTO
{
[Column("id")]
public int Id { get; set; }
[Column("fahrzeug_name")]
public string? Name { get; set; }
[Column("fahrzeug_typ")]
public string? Typ { get; set; }
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net9.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.17" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="8.0.17" />
<PackageReference Include="MySqlConnector" Version="2.4.0" />
<PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="8.0.3" />
</ItemGroup>
</Project>

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namespace FahrzeugDatenBank;
public class FahrzeugOrmRepository : IFahrzeugRepository
{
private readonly DatenbankKontext _kontext;
public FahrzeugOrmRepository(DatenbankKontext kontext)
{
this._kontext = kontext;
}
public void AktualisiereFahrzeug(int id, string fahrzeugName, string fahrzeugTyp)
{
FahrzeugDTO fahrzeug = _kontext.Fahrzeuge.First(f => f.Id == id);
fahrzeug.Name = fahrzeugName;
fahrzeug.Typ = fahrzeugTyp;
_kontext.SaveChanges();
}
public void FuegeFahrzeugEin(string fahrzeugName, string fahrzeugTyp)
{
_kontext.Fahrzeuge.Add(new FahrzeugDTO() { Name = fahrzeugName, Typ = fahrzeugTyp });
_kontext.SaveChanges();
}
public FahrzeugDTO GetFahrzeugByID(int id)
{
return _kontext.Fahrzeuge.First(f => f.Id == id);
}
public List<FahrzeugDTO> HoleAlleFahrzeuge()
{
return _kontext.Fahrzeuge.ToList();
}
public void LoescheFahrzeug(int id)
{
_kontext.Fahrzeuge.Remove(GetFahrzeugByID(id));
_kontext.SaveChanges();
}
public List<FahrzeugDTO> SucheFahrzeuge(string searchTerm)
{
return _kontext.Fahrzeuge.Where(f => f.Name.Contains(searchTerm) || f.Typ.Contains(searchTerm)).ToList();
}
}

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using MySqlConnector;
namespace FahrzeugDatenBank;
public class FahrzeugRepository : IFahrzeugRepository
{
private string _connectionString;
public FahrzeugRepository(string connectionString)
{
_connectionString = connectionString;
}
public List<FahrzeugDTO> HoleAlleFahrzeuge()
{
using var datenbankVerbindung = new MySqlConnection(_connectionString);
datenbankVerbindung.Open();
const string query = "SELECT id, fahrzeug_name, fahrzeug_typ FROM fahrzeuge";
using var kommando = new MySqlCommand(query, datenbankVerbindung);
var reader = kommando.ExecuteReader();
List<FahrzeugDTO> fahrzeugs = new();
while (reader.Read())
{
var fahrzeug = new FahrzeugDTO();
fahrzeug.Id = reader.GetInt32(0);
fahrzeug.Name = reader.GetString(1);
fahrzeug.Typ = reader.GetString(2);
fahrzeugs.Add(fahrzeug);
}
return fahrzeugs;
}
public FahrzeugDTO GetFahrzeugByID(int id)
{
using var datenbankVerbindung = new MySqlConnection(_connectionString);
datenbankVerbindung.Open();
const string query = "SELECT id, fahrzeug_name, fahrzeug_typ FROM fahrzeuge WHERE id = @fahrzeug_id;";
using var kommando = new MySqlCommand(query, datenbankVerbindung);
kommando.Parameters.AddWithValue("@fahrzeug_id", id);
var reader = kommando.ExecuteReader();
List<FahrzeugDTO> fahrzeugs = new();
while (reader.Read())
{
var fahrzeug = new FahrzeugDTO();
fahrzeug.Id = reader.GetInt32(0);
fahrzeug.Name = reader.GetString(1);
fahrzeug.Typ = reader.GetString(2);
fahrzeugs.Add(fahrzeug);
}
return fahrzeugs[0];
}
public void FuegeFahrzeugEin(string fahrzeugName, string fahrzeugTyp)
{
using var datenbankVerbindung = new MySqlConnection(_connectionString);
datenbankVerbindung.Open();
const string query = "INSERT INTO fahrzeuge (fahrzeug_name, fahrzeug_typ)" + "VALUES (@fahrzeug_name, @fahrzeug_typ);";
using var kommando = new MySqlCommand(query, datenbankVerbindung);
kommando.Parameters.AddWithValue("@fahrzeug_name", fahrzeugName);
kommando.Parameters.AddWithValue("@fahrzeug_typ", fahrzeugTyp);
kommando.ExecuteNonQuery();
}
public void AktualisiereFahrzeug(int id, string fahrzeugName, string fahrzeugTyp)
{
using var datenbankVerbindung = new MySqlConnection(_connectionString);
datenbankVerbindung.Open();
const string query = "UPDATE fahrzeuge SET fahrzeug_name = @fahrzeug_name, fahrzeug_typ = @fahrzeug_typ WHERE id = @id;";
using var kommando = new MySqlCommand(query, datenbankVerbindung);
kommando.Parameters.AddWithValue("@fahrzeug_name", fahrzeugName);
kommando.Parameters.AddWithValue("@fahrzeug_typ", fahrzeugTyp);
kommando.Parameters.AddWithValue("@id", id);
kommando.ExecuteNonQuery();
}
public void LoescheFahrzeug(int id)
{
using var datenbankVerbindung = new MySqlConnection(_connectionString);
datenbankVerbindung.Open();
const string query = "DELETE FROM fahrzeuge WHERE id = @fahrzeug_id;";
using var kommando = new MySqlCommand(query, datenbankVerbindung);
kommando.Parameters.AddWithValue("@fahrzeug_id", id);
kommando.ExecuteNonQuery();
}
public List<FahrzeugDTO> SucheFahrzeuge(string searchTerm)
{
using var datenbankVerbindung = new MySqlConnection(_connectionString);
datenbankVerbindung.Open();
const string query = "SELECT id, fahrzeug_name, fahrzeug_typ FROM fahrzeuge WHERE fahrzeug_name LIKE @searchTerm OR fahrzeug_typ LIKE @searchTerm;";
using var kommando = new MySqlCommand(query, datenbankVerbindung);
kommando.Parameters.AddWithValue("@searchTerm", "%" + searchTerm + "%");
using var reader = kommando.ExecuteReader();
List<FahrzeugDTO> fahrzeugs = new();
while (reader.Read())
{
var fahrzeug = new FahrzeugDTO
{
Id = reader.GetInt32(0),
Name = reader.GetString(1),
Typ = reader.GetString(2)
};
fahrzeugs.Add(fahrzeug);
}
return fahrzeugs;
}
}

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// This file is used by Code Analysis to maintain SuppressMessage
// attributes that are applied to this project.
// Project-level suppressions either have no target or are given
// a specific target and scoped to a namespace, type, member, etc.
using System.Diagnostics.CodeAnalysis;
[assembly: SuppressMessage("DocumentationHeader", "PropertyDocumentationHeader:The property must have a documentation header.", Justification = "<Ausstehend>", Scope = "module")]
[assembly: SuppressMessage("DocumentationHeader", "ConstructorDocumentationHeader:The constructor must have a documentation header.", Justification = "<Ausstehend>", Scope = "module")]
[assembly: SuppressMessage("DocumentationHeader", "MethodDocumentationHeader:The method must have a documentation header.", Justification = "<Ausstehend>", Scope = "module")]
[assembly: SuppressMessage("DocumentationHeader", "ConstFieldDocumentationHeader:The field must have a documentation header.", Justification = "<Ausstehend>", Scope = "module")]
[assembly: SuppressMessage("CodeQuality", "IDE0052:Ungelesene private Member entfernen", Justification = "<Ausstehend>", Scope = "module")]

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namespace FahrzeugDatenBank
{
public interface IAuftankbar
{
public void Auftanken();
}
}

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namespace FahrzeugDatenBank
{
public interface IFahrzeugRepository
{
void AktualisiereFahrzeug(int id, string fahrzeugName, string fahrzeugTyp);
void FuegeFahrzeugEin(string fahrzeugName, string fahrzeugTyp);
FahrzeugDTO GetFahrzeugByID(int id);
List<FahrzeugDTO> HoleAlleFahrzeuge();
void LoescheFahrzeug(int id);
List<FahrzeugDTO> SucheFahrzeuge(string searchTerm);
}
}

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namespace FahrzeugDatenBank
{
public class KettenSaege : IAuftankbar
{
private bool istAufgetankt = false;
public void Auftanken()
{
this.istAufgetankt = true;
}
}
}

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namespace FahrzeugDatenBank
{
public class Motorrad : Fahrzeug, IAuftankbar
{
public Motorrad()
{
base.AnzahlRaeder = 2;
base.ReifenTyp = "schmal";
}
private bool istAufgetankt = false;
public void Auftanken()
{
this.istAufgetankt = true;
}
public override void WechsleReifenTyp()
{
if (base.ReifenTyp == "schmal")
{
base.ReifenTyp = "breit";
}
else
{
base.ReifenTyp = "schmal";
}
}
}
}
namespace FahrzeugDatenBank
{
public class Motorrad2 : Fahrzeug
{
public Motorrad2()
{
base.AnzahlRaeder = 2;
base.ReifenTyp = "schmal";
}
public override void WechsleReifenTyp()
{
if (base.ReifenTyp == "schmal")
{
base.ReifenTyp = "breit";
}
else
{
base.ReifenTyp = "schmal";
}
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net9.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="coverlet.collector" Version="6.0.2" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
<PackageReference Include="xunit" Version="2.9.2" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\FahrzeugDatenBank\FahrzeugDatenBank.csproj" />
</ItemGroup>
<ItemGroup>
<Using Include="Xunit" />
</ItemGroup>
</Project>

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using FahrzeugDatenBank;
namespace FahrzeugDatenBankTest;
public class MyClass
{
[Fact]
public void SetzeAnzahlRaederTest()
{
// Arrange
Fahrzeug fahrzeug = new Auto();
int anzahlRaeder = 50;
// Act
fahrzeug.SetzeAnzahlRaeder(anzahlRaeder);
// Assert
Assert.Equal(anzahlRaeder, fahrzeug.AnzahlRaeder);
}
[Fact]
public void NegativeTest()
{
// Arrange
Fahrzeug fahrzeug = new Auto();
int anzahlRaeder = -1;
// Act
fahrzeug.SetzeAnzahlRaeder(anzahlRaeder);
// Assert
Assert.Equal(4, fahrzeug.AnzahlRaeder);
}
}

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namespace FahrzeugVerwaltung
{
public class Class1
{
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net9.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

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using FahrzeugDatenBank;
using FahrzeugeMVC.Models;
using Microsoft.AspNetCore.Mvc;
using System.Reflection;
namespace FahrzeugeMVC.Controllers;
public class FahrzeugController : Controller
{
private readonly IKonfigurationsleser _konfigurationsleser;
public FahrzeugController(IKonfigurationsleser konfigurationsleser)
{
_konfigurationsleser = konfigurationsleser;
}
public IActionResult Index(string searchTerm)
{
string connectionString = this.GetConnectionString();
var repository = new FahrzeugRepository(connectionString);
List<FahrzeugDTO> fahrzeugs;
if (!string.IsNullOrEmpty(searchTerm))
{
fahrzeugs = repository.SucheFahrzeuge(searchTerm);
}
else
{
fahrzeugs = repository.HoleAlleFahrzeuge();
}
var model = new FahrzeugListeModel(fahrzeugs);
return View(model);
}
public string GetConnectionString()
{
return _konfigurationsleser.LiesDBVerebindung();
}
[HttpGet]
public IActionResult Einfuegen()
{
var model = new FahrzeugEinfugenModel();
return View(model);
}
[HttpPost]
public IActionResult Einfuegen(FahrzeugEinfugenModel model)
{
if (ModelState.IsValid && !string.IsNullOrEmpty(model.Name) && !string.IsNullOrEmpty(model.Type))
{
string connectionString = this.GetConnectionString();
var repository = new FahrzeugRepository(connectionString);
repository.FuegeFahrzeugEin(model.Name, model.Type);
return RedirectToAction(nameof(Index));
}
else
{
return View(model);
}
}
[HttpGet]
public IActionResult Aktualisieren(int id)
{
if (ModelState.IsValid)
{
string connectionString = this.GetConnectionString();
var repository = new FahrzeugRepository(connectionString);
var fahrzeug = repository.GetFahrzeugByID(id);
var model = new FahrzeugAktualisierenModel();
model.Id = fahrzeug.Id;
model.Type = fahrzeug.Typ;
model.Name = fahrzeug.Name;
return View(model);
}
else
{
return View();
}
}
[HttpPost]
public IActionResult Aktualisieren(FahrzeugAktualisierenModel model)
{
if (ModelState.IsValid && !string.IsNullOrEmpty(model.Name) && !string.IsNullOrEmpty(model.Type))
{
string connectionString = this.GetConnectionString();
var repository = new FahrzeugRepository(connectionString);
int id = (int)model.Id;
repository.AktualisiereFahrzeug(id, model.Name, model.Type);
return RedirectToAction(nameof(Index));
}
else
{
return View(model);
}
}
[HttpGet]
public IActionResult Loesche(int id)
{
if (ModelState.IsValid)
{
string connectionString = this.GetConnectionString();
var repository = new FahrzeugRepository(connectionString);
repository.LoescheFahrzeug(id);
}
return RedirectToAction(nameof(Index));
}
}

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using FahrzeugeMVC.Models;
using Microsoft.AspNetCore.Mvc;
using System.Diagnostics;
namespace FahrzeugeMVC.Controllers
{
public class HomeController : Controller
{
private readonly ILogger<HomeController> _logger;
public HomeController(ILogger<HomeController> logger)
{
_logger = logger;
}
public IActionResult Index()
{
return View();
}
public IActionResult Privacy()
{
return View();
}
[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
public IActionResult Error()
{
return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
}
}
}

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<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>net9.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\FahrzeugDatenBank\FahrzeugDatenBank.csproj" />
</ItemGroup>
</Project>

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namespace FahrzeugeMVC.Models
{
public class ErrorViewModel
{
public string? RequestId { get; set; }
public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
}
}

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using FahrzeugDatenBank;
using Microsoft.AspNetCore.Mvc.Rendering;
using System.ComponentModel.DataAnnotations;
namespace FahrzeugeMVC.Models;
public class FahrzeugAktualisierenModel
{
[Required]
public int? Id { get; set; }
[Required]
public string? Name { get; set; }
[Required]
public string? Type { get; set; }
public List<SelectListItem> FahrzeugTypen { get; private set; } = new()
{
new SelectListItem("Auto", "Auto", true),
new SelectListItem("Motorrad", "Motorrad"),
new SelectListItem("Fahrrad", "Fahrrad")
};
}

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using Microsoft.AspNetCore.Mvc.Rendering;
using System.ComponentModel.DataAnnotations;
namespace FahrzeugeMVC.Models;
public class FahrzeugEinfugenModel
{
[Required]
public string? Name { get; set; }
[Required]
public string? Type { get; set; }
public List<SelectListItem> FahrzeugTypen { get; private set; } = new()
{
new SelectListItem("Auto", "Auto", true),
new SelectListItem("Motorrad", "Motorrad"),
new SelectListItem("Fahrrad", "Fahrrad")
};
}

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using FahrzeugDatenBank;
namespace FahrzeugeMVC.Models;
public class FahrzeugListeModel
{
public FahrzeugListeModel(IEnumerable<FahrzeugDTO> fahrzeugs)
{
foreach (var fahrzeug in fahrzeugs)
{
switch (fahrzeug.Typ)
{
case "Auto":
var auto = new Auto()
{
Id = fahrzeug.Id,
Name = fahrzeug.Name,
};
this.Fahrzeuge.Add(auto);
break;
case "Motorrad":
var motorrad = new Motorrad()
{
Id = fahrzeug.Id,
Name = fahrzeug.Name,
};
this.Fahrzeuge.Add(motorrad);
break;
case "Fahrrad":
var fahrrad = new Fahrrad()
{
Id = fahrzeug.Id,
Name = fahrzeug.Name,
};
Fahrzeuge.Add(fahrrad);
break;
}
}
}
public List<Fahrzeug> Fahrzeuge { get; set; } = new();
}

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namespace FahrzeugeMVC.Models;
public interface IKonfigurationsleser
{
string LiesDBVerebindung();
}

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namespace FahrzeugeMVC.Models;
public class Konfigurationsleser : IKonfigurationsleser
{
private readonly IConfiguration _configuration;
public Konfigurationsleser(IConfiguration configuration)
{
this._configuration = configuration;
}
public string LiesDBVerebindung()
{
return _configuration.GetConnectionString("MariaDB");
}
}

32
FahrzeugeMVC/Program.cs Normal file
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using FahrzeugeMVC.Models;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddScoped<IKonfigurationsleser, Konfigurationsleser>();
var app = builder.Build();
// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
app.UseExceptionHandler("/Home/Error");
// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseRouting();
app.UseAuthorization();
app.MapStaticAssets();
app.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}")
.WithStaticAssets();
app.Run();

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{
"$schema": "https://json.schemastore.org/launchsettings.json",
"profiles": {
"http": {
"commandName": "Project",
"dotnetRunMessages": true,
"launchBrowser": true,
"applicationUrl": "http://localhost:5033",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
}
},
"https": {
"commandName": "Project",
"dotnetRunMessages": true,
"launchBrowser": true,
"applicationUrl": "https://localhost:7045;http://localhost:5033",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
}
}
}
}

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@model FahrzeugAktualisierenModel
<p>Aktualisiere das Fahrzeug:</p>
<form asp-controller="Fahrzeug" asp-action="Aktualisieren">
<div asp-validation-summary="ModelOnly" class="text-danger"></div>
<div>
<label class="control-label">Name</label>
<input asp-for="Name" class="form-control"/>
<span asp-validation-for="Name" class="text-danger"></span>
</div>
<div>
<label class="control-label">Type</label>
<select asp-for="Type" asp-items="Model.FahrzeugTypen" class="form-control"></select>
<span asp-validation-for="Type" class="text-danger"></span>
</div>
<br/>
<div class="form-group">
<input type="submit" value="Submit" class="btn bg-primary" />
</div>
</form>

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@model FahrzeugEinfugenModel
<p>Fügen sie ein neues Fahrzeug hinzu:</p>
<form asp-controller="Fahrzeug" asp-action="Einfuegen">
<div asp-validation-summary="ModelOnly" class="text-danger"></div>
<div>
<label class="control-label">Name</label>
<input asp-for="Name" class="form-control"/>
<span asp-validation-for="Name" class="text-danger"></span>
</div>
<div>
<label class="control-label">Type</label>
<select asp-for="Type" asp-items="Model.FahrzeugTypen" class="form-control"></select>
<span asp-validation-for="Type" class="text-danger"></span>
</div>
<br/>
<div class="form-group">
<input type="submit" value="Submit" class="btn bg-primary" />
</div>
</form>

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@model FahrzeugListeModel
<p>Diese Fahrzeuge befinden sich derzeit in der Datenbank:</p>
<form asp-action="Index" asp-controller="Fahrzeug" method="get" class="mb-3">
<div class="input-group">
<input type="text" name="searchTerm" class="form-control" placeholder="Fahrzeug suchen..." />
<button class="btn btn-primary" type="submit">Suchen</button>
</div>
</form>
<table class="table table-hover mb-0">
<thead>
<tr>
<td>ID</td>
<td>Name</td>
<td>Type</td>
</tr>
</thead>
<tbody>
@foreach (var fahrzeug in Model.Fahrzeuge)
{
<tr>
<td>@fahrzeug.Id</td>
<td>@fahrzeug.Name</td>
<td>@fahrzeug.GetType()</td>
<td>
<a asp-action=Aktualisieren asp-controller="Fahrzeug" asp-route-id=@fahrzeug.Id>Aktualisieren</a>
</td>
<td>
<a asp-action=Loesche asp-controller="Fahrzeug" asp-route-id=@fahrzeug.Id>Löschen</a>
</td>
</tr>
}
</tbody>
</table>
<br/>
<p>
@Html.ActionLink("Neues Fahrzeug anlegen", "Einfuegen", "Fahrzeug")
</p>

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@{
ViewData["Title"] = "Home Page";
}
<div class="text-center">
<h1 class="display-4">Welcome</h1>
<p>Learn about <a href="https://learn.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
</div>

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@{
ViewData["Title"] = "Privacy Policy";
}
<h1>@ViewData["Title"]</h1>
<p>Use this page to detail your site's privacy policy.</p>

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@model ErrorViewModel
@{
ViewData["Title"] = "Error";
}
<h1 class="text-danger">Error.</h1>
<h2 class="text-danger">An error occurred while processing your request.</h2>
@if (Model.ShowRequestId)
{
<p>
<strong>Request ID:</strong> <code>@Model.RequestId</code>
</p>
}
<h3>Development Mode</h3>
<p>
Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
</p>
<p>
<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
It can result in displaying sensitive information from exceptions to end users.
For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
and restarting the app.
</p>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>@ViewData["Title"] - FahrzeugeMVC</title>
<script type="importmap"></script>
<link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
<link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
<link rel="stylesheet" href="~/FahrzeugeMVC.styles.css" asp-append-version="true" />
</head>
<body>
<header>
<nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
<div class="container-fluid">
<a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">FahrzeugeMVC</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
<ul class="navbar-nav flex-grow-1">
<li class="nav-item">
<a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
</li>
<li class="nav-item">
<a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
</li>
<li class="nav-item">
<a class="nav-link text-dark" asp-area="" asp-controller="Fahrzeug" asp-action="Index">Fahrzeuge</a>
</li>
</ul>
</div>
</div>
</nav>
</header>
<div class="container">
<main role="main" class="pb-3">
@RenderBody()
</main>
</div>
<footer class="border-top footer text-muted">
<div class="container">
&copy; 2025 - FahrzeugeMVC - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
</div>
</footer>
<script src="~/lib/jquery/dist/jquery.min.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<script src="~/js/site.js" asp-append-version="true"></script>
@await RenderSectionAsync("Scripts", required: false)
</body>
</html>

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/* Please see documentation at https://learn.microsoft.com/aspnet/core/client-side/bundling-and-minification
for details on configuring this project to bundle and minify static web assets. */
a.navbar-brand {
white-space: normal;
text-align: center;
word-break: break-all;
}
a {
color: #0077cc;
}
.btn-primary {
color: #fff;
background-color: #1b6ec2;
border-color: #1861ac;
}
.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
color: #fff;
background-color: #1b6ec2;
border-color: #1861ac;
}
.border-top {
border-top: 1px solid #e5e5e5;
}
.border-bottom {
border-bottom: 1px solid #e5e5e5;
}
.box-shadow {
box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}
button.accept-policy {
font-size: 1rem;
line-height: inherit;
}
.footer {
position: absolute;
bottom: 0;
width: 100%;
white-space: nowrap;
line-height: 60px;
}

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<script src="~/lib/jquery-validation/dist/jquery.validate.min.js"></script>
<script src="~/lib/jquery-validation-unobtrusive/dist/jquery.validate.unobtrusive.min.js"></script>

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@using FahrzeugeMVC
@using FahrzeugeMVC.Models
@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

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@{
Layout = "_Layout";
}

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{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
},
"ConnectionStrings": {
"MariaDB": "Server=localhost;User ID=admin;Password=admin;Database=FahrzeugDB"
}
}

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{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
},
"AllowedHosts": "*",
"ConnectionStrings": {
"MariaDB": "Server=localhost;User ID=admin;Password=admin;Database=FahrzeugDB"
}
}

8
FahzeugWPF/App.xaml Normal file
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<Application x:Class="FahzeugWPF.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:FahzeugWPF">
<Application.Resources>
</Application.Resources>
</Application>

48
FahzeugWPF/App.xaml.cs Normal file
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using FahrzeugDatenBank;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using System.IO;
using System.Windows;
namespace FahzeugWPF
{
/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App : Application
{
public static ServiceProvider ServiceProvider { get; private set; }
public App()
{
IConfiguration configuration = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json", optional: false, reloadOnChange: true).Build();
ServiceCollection services = new ServiceCollection();
services.AddScoped<IKonfigurationsleser>(sp => new Konfigurationsleser(configuration));
services.AddScoped(sp => new DatenbankKontext(sp.GetRequiredService<IKonfigurationsleser>().LiesDBVerebindung()));
// services.AddScoped<IFahrzeugRepository>(sp => new FahrzeugRepository(sp.GetRequiredService<IKonfigurationsleser>().LiesDBVerebindung()));
services.AddScoped<IFahrzeugRepository, FahrzeugOrmRepository>();
services.AddScoped<FahrzeugeModell>();
services.AddScoped<EinfuegenModel>();
services.AddScoped<EinfuegenWindow>();
services.AddSingleton<MainWindowViewModel>();
services.AddSingleton<MainWindow>();
ServiceProvider = services.BuildServiceProvider();
}
protected override void OnStartup(StartupEventArgs e)
{
this.MainWindow = ServiceProvider.GetService<MainWindow>();
this.MainWindow.DataContext = ServiceProvider.GetService<MainWindowViewModel>();
this.MainWindow.Show();
}
private string GetConnectionString()
{
return "Server=localhost;User ID=admin;Password=admin;Database=FahrzeugDB";
}
}
}

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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)
)]

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using System.Windows;
using System.Windows.Input;
namespace FahzeugWPF;
class EinfuegenModel : ViewModelBase
{
private readonly FahrzeugeModell _fahrzeugeModell;
public EinfuegenModel(FahrzeugeModell model)
{
this._fahrzeugeModell = model;
EinfuegenKommando = new RelayCommand(Einfugen);
}
public string NeuesrFahrzeugName { get; set; }
public string NeuerFahrzeugTyp { get; set; }
public ICommand EinfuegenKommando { get; private set; }
private void Einfugen(object? o)
{
if (string.IsNullOrEmpty(NeuerFahrzeugTyp) || string.IsNullOrEmpty(NeuesrFahrzeugName)) { return; }
_fahrzeugeModell.EinfuegenFahrzeug(NeuesrFahrzeugName, NeuerFahrzeugTyp);
if (o is Window window)
{
window.Close();
}
}
}

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<Window x:Class="FahzeugWPF.EinfuegenWindow"
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:FahzeugWPF"
mc:Ignorable="d"
x:Name="EinfuegenFenster"
Title="Fahrzeug Einfuegen" Height="300" Width="500">
<StackPanel>
<TextBlock Margin="1" Text="Neuse Fahrzeug" VerticalAlignment="Top" />
<TextBox HorizontalAlignment="Left" Margin="1" TextWrapping="Wrap" Width="498" Text="{Binding Path=NeuesrFahrzeugName}" />
<TextBlock Margin="1" Text="Fahrzeugtyp" VerticalAlignment="Top"/>
<TextBox HorizontalAlignment="Left" Margin="1" TextWrapping="Wrap" Width="498" Text="{Binding Path=NeuerFahrzeugTyp}"/>
<Button Content="Einfügen" HorizontalAlignment="Left" Margin="1" VerticalAlignment="Top" Command="{Binding Path=EinfuegenKommando}" CommandParameter="{Binding ElementName=EinfuegenFenster}"/>
</StackPanel>
</Window>

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using System;
using System.Collections.Generic;
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.Shapes;
namespace FahzeugWPF
{
/// <summary>
/// Interaction logic for EinfuegenWindow.xaml
/// </summary>
public partial class EinfuegenWindow : Window
{
public EinfuegenWindow()
{
InitializeComponent();
}
}
}

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using FahrzeugDatenBank;
namespace FahzeugWPF;
class FahrzeugeModell
{
private readonly IFahrzeugRepository _repository;
public FahrzeugeModell(IFahrzeugRepository repository)
{
this._repository = repository;
}
public async Task<IEnumerable<Fahrzeug>> LadeAlleFahrzeuge()
{
List<FahrzeugDTO>? fahrzeugs = await Task.Run(() =>
{
return _repository.HoleAlleFahrzeuge();
});
var fahrzeugListe = KonvertiereFahrzeuge(fahrzeugs);
return fahrzeugListe;
}
public void LoescheFahrzeug(Fahrzeug fahrzeug)
{
_repository.LoescheFahrzeug(fahrzeug.Id);
}
public void EinfuegenFahrzeug(string faName, string faType)
{
_repository.FuegeFahrzeugEin(faName, faType);
}
private IEnumerable<Fahrzeug> KonvertiereFahrzeuge(IEnumerable<FahrzeugDTO> fahrzeugs)
{
return fahrzeugs.Select(fahrzeug => KonvertiereFahrzeuf(fahrzeug));
}
private Fahrzeug KonvertiereFahrzeuf(FahrzeugDTO fahrzeugDTO)
{
switch (fahrzeugDTO.Typ)
{
case "Auto":
var auto = new Auto() { Id = fahrzeugDTO.Id, Name = fahrzeugDTO.Name, };
return auto;
case "Motorrad":
var motorrad = new Motorrad() { Id = fahrzeugDTO.Id, Name = fahrzeugDTO.Name, };
return motorrad;
case "Fahrrad":
var fahrrad = new Fahrrad() { Id = fahrzeugDTO.Id, Name = fahrzeugDTO.Name, };
return fahrrad;
}
throw new Exception($"Unbekannter FahrzeugTyp: {fahrzeugDTO.Typ}");
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>WinExe</OutputType>
<TargetFramework>net9.0-windows</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<UseWPF>true</UseWPF>
</PropertyGroup>
<ItemGroup>
<None Remove="appsettings.json" />
</ItemGroup>
<ItemGroup>
<Content Include="appsettings.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.5" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.5" />
<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.5" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\FahrzeugDatenBank\FahrzeugDatenBank.csproj" />
</ItemGroup>
</Project>

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namespace FahzeugWPF
{
public interface IKonfigurationsleser
{
string LiesDBVerebindung();
}
}

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using Microsoft.Extensions.Configuration;
namespace FahzeugWPF;
public class Konfigurationsleser : IKonfigurationsleser
{
private readonly IConfiguration _configuration;
public Konfigurationsleser(IConfiguration configuration)
{
this._configuration = configuration;
}
public string LiesDBVerebindung()
{
return _configuration.GetConnectionString("MariaDB");
}
}

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<Window x:Class="FahzeugWPF.MainWindow"
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:FahzeugWPF"
mc:Ignorable="d"
d:DataContext="{d:DesignInstance Type=local:MainWindowViewModel, IsDesignTimeCreatable=False}"
Title="{Binding Path=MainWindowTitle}" Height="450" Width="800">
<StackPanel>
<Menu>
<MenuItem Header="Liste">
<MenuItem Header="Liste leeren"
Command="{Binding Path=LeerenKommando}"/>
</MenuItem>
<MenuItem Header="Einfügen" Command="{Binding Path=Einfugen}"/>
</Menu>
<DataGrid x:Name="fahrzeugTabelle"
CanUserAddRows="False"
CanUserDeleteRows="False"
CanUserSortColumns="True"
IsReadOnly="True"
AutoGenerateColumns="False"
ItemsSource="{Binding Path=Fahrzeuge}">
<DataGrid.Columns>
<DataGridTextColumn Header="ID" Binding="{Binding Path=Id}"/>
<DataGridTextColumn Header="Name" Binding="{Binding Path=Name}"/>
<DataGridTemplateColumn>
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Button Command="{Binding ElementName=fahrzeugTabelle, Path=DataContext.LoeschenKommando}" CommandParameter="{Binding}">Löschen</Button>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
</StackPanel>
</Window>

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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 FahzeugWPF
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
}
}

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using FahrzeugDatenBank;
using Microsoft.Extensions.DependencyInjection;
using System.Collections.ObjectModel;
using System.Timers;
using System.Windows;
using System.Windows.Input;
namespace FahzeugWPF;
class MainWindowViewModel : ViewModelBase
{
private readonly FahrzeugeModell _model;
private string _mainWindowTitle = "Fahrzeuge";
private System.Timers.Timer _timer = new System.Timers.Timer()
{
Interval = 1000,
};
public MainWindowViewModel(FahrzeugeModell modell)
{
this._timer.Elapsed += _timer_Elapsed;
this._timer.Start();
this._model = modell;
this.InitialisiereDasViewModell();
this.LoeschenKommando = new RelayCommand(LoescheFahrzeug);
this.LeerenKommando = new RelayCommand(LeereListe);
this.Einfugen = new RelayCommand(EinfugenMachen);
}
public ICommand LoeschenKommando { get; private set; }
public ICommand LeerenKommando { get; private set; }
public ICommand Einfugen { get; private set; }
public string MainWindowTitle
{
get { return _mainWindowTitle; }
set
{
SetProperty<string>(ref _mainWindowTitle, value);
}
}
public ObservableCollection<Fahrzeug> Fahrzeuge { get; } = new ObservableCollection<Fahrzeug>();
private async void InitialisiereDasViewModell()
{
var fahrzeuge = await _model.LadeAlleFahrzeuge();
foreach (var fahrzeug in fahrzeuge)
{
this.Fahrzeuge.Add(fahrzeug);
}
}
private void _timer_Elapsed(object? sender, ElapsedEventArgs e)
{
this.MainWindowTitle = $"Fahrzeuge {DateTime.Now.ToLongTimeString()}";
}
private void LoescheFahrzeug(object? fahrzeug)
{
if (fahrzeug == null)
return;
_model.LoescheFahrzeug((Fahrzeug)fahrzeug);
this.Fahrzeuge.Remove((Fahrzeug)fahrzeug);
}
private async void LeereListe(object? o)
{
await Task.Run(() =>
{
Application.Current.Dispatcher.Invoke(() =>
{
this.Fahrzeuge.Clear();
});
});
}
private void EinfugenMachen(object? o)
{
var einfuege = App.ServiceProvider.GetService<EinfuegenWindow>();
einfuege.DataContext = App.ServiceProvider.GetService<EinfuegenModel>();
einfuege.ShowDialog();
LeereListe(o);
InitialisiereDasViewModell();
}
}

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namespace FahzeugWPF;
using System.Diagnostics;
using System.Windows.Input;
public class RelayCommand : ICommand
{
readonly Action<object> _execute = null;
readonly Predicate<object> _canExecute = null;
public RelayCommand(Action<object> execute)
: this(execute, null)
{
// Nothing to do
}
public RelayCommand(Action<object> execute, Predicate<object> canExecute)
{
if (execute == null)
{
throw new ArgumentNullException("execute");
}
this._execute = execute;
this._canExecute = canExecute;
}
[DebuggerStepThrough]
public bool CanExecute(object parameter)
{
return _canExecute == null ? true : _canExecute(parameter);
}
public event EventHandler CanExecuteChanged
{
add { CommandManager.RequerySuggested += value; }
remove { CommandManager.RequerySuggested -= value; }
}
public void Execute(object parameter)
{
_execute(parameter);
}
}

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namespace FahzeugWPF;
using System.ComponentModel;
using System.Linq.Expressions;
using System.Reflection;
using System.Runtime.CompilerServices;
public abstract class ViewModelBase : INotifyPropertyChanged
{
#region Events
[field: NonSerialized]
public event PropertyChangedEventHandler PropertyChanged;
protected void OnPropertyChanged(Expression<Func<object>> expression)
{
var lambdaExpression = expression as LambdaExpression;
MemberExpression memberExpression = null;
if (lambdaExpression.Body is UnaryExpression)
{
var unaryExpression = lambdaExpression.Body as UnaryExpression;
memberExpression = unaryExpression.Operand as MemberExpression;
}
else
{
memberExpression = lambdaExpression.Body as MemberExpression;
}
if (memberExpression != null)
{
var propertyInfo = memberExpression.Member as PropertyInfo;
if (propertyInfo != null)
{
OnPropertyChanged(propertyInfo.Name);
}
}
}
protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
protected bool SetProperty<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, value))
{
return false;
}
field = value;
OnPropertyChanged(propertyName);
return true;
}
#endregion Events
}

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{
"ConnectionStrings": {
"MariaDB": "Server=localhost;User ID=admin;Password=admin;Database=FahrzeugDB"
}
}

10
Multi/Multi.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net9.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

68
Multi/Program.cs Normal file
View File

@@ -0,0 +1,68 @@

using Multi;
// Aufgabe 1
void Arbeiten()
{
for (int i = 0; i <= 10; i++)
{
Console.WriteLine(Thread.CurrentThread.Name + $"; {i}");
Thread.Sleep(1);
}
}
Thread thread = new Thread(() => Arbeiten());
Thread thread1 = new Thread(Arbeiten);
Thread thread2 = new Thread(Arbeiten);
thread.Name = "Test";
thread1.Name = "Test1";
thread2.Name = "Test2";
thread.Start();
thread1.Start();
thread2.Start();
// Aufgabe 2
SimpleTaskProgram simpleTaskProgram = new();
simpleTaskProgram.Start();
// Aufgabe 3
string Arbeiten1(string name)
{
for (int i = 0; i < 10; i++)
{
Console.WriteLine($"{name}: {i}");
Task.Delay(1).Wait();
}
return "erledigt";
}
async Task<string> Methode()
{
return await Task.Run(() => Arbeiten1("Methode"));
}
async Task<string> Methode1()
{
await Methode();
return await Task.Run(() => Arbeiten1("Methode1"));
}
async Task<string> Methode2()
{
return await Task.Run(() => Arbeiten1("Methode2"));
}
Task task = Methode();
var task1 = Methode1();
var task2 = Methode2();
await task;
await task1;
await task2;

View File

@@ -0,0 +1,31 @@
namespace Multi;
internal class SimpleTaskProgram
{
public void Start()
{
Methode1();
Methode2();
}
public async Task Methode1()
{
await Task.Run(() =>
{
for (int i = 0; i < 25; i++)
{
Console.WriteLine("Methode 1");
Task.Delay(100).Wait();
}
});
}
public void Methode2()
{
for (int i = 0; i < 25; i++)
{
Console.WriteLine("Methode 2");
Task.Delay(100).Wait();
}
}
}

View File

@@ -7,6 +7,16 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ubung", "Ubung\Ubung.csproj
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLMan", "SQLMan\SQLMan.csproj", "{EBEED711-090F-4441-B51E-94F492E920D2}" Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLMan", "SQLMan\SQLMan.csproj", "{EBEED711-090F-4441-B51E-94F492E920D2}"
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FahrzeugeMVC", "FahrzeugeMVC\FahrzeugeMVC.csproj", "{9E183977-78A1-40F3-87F9-130222AD8271}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FahrzeugDatenBank", "FahrzeugDatenBank\FahrzeugDatenBank.csproj", "{34C040B0-819F-4DF8-94FD-77A6A037F957}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Multi", "Multi\Multi.csproj", "{F89339C1-2589-428A-82D6-6799A875C421}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FahrzeugDatenBankTest", "FahrzeugDatenBankTest\FahrzeugDatenBankTest.csproj", "{9C442F96-64F6-4CEA-AB7F-2B28BF578471}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FahzeugWPF", "FahzeugWPF\FahzeugWPF.csproj", "{BB365A73-CB9B-471A-BDBE-02843D8C72A3}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU Debug|Any CPU = Debug|Any CPU
@@ -21,6 +31,26 @@ Global
{EBEED711-090F-4441-B51E-94F492E920D2}.Debug|Any CPU.Build.0 = Debug|Any CPU {EBEED711-090F-4441-B51E-94F492E920D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
{EBEED711-090F-4441-B51E-94F492E920D2}.Release|Any CPU.ActiveCfg = Release|Any CPU {EBEED711-090F-4441-B51E-94F492E920D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
{EBEED711-090F-4441-B51E-94F492E920D2}.Release|Any CPU.Build.0 = Release|Any CPU {EBEED711-090F-4441-B51E-94F492E920D2}.Release|Any CPU.Build.0 = Release|Any CPU
{9E183977-78A1-40F3-87F9-130222AD8271}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{9E183977-78A1-40F3-87F9-130222AD8271}.Debug|Any CPU.Build.0 = Debug|Any CPU
{9E183977-78A1-40F3-87F9-130222AD8271}.Release|Any CPU.ActiveCfg = Release|Any CPU
{9E183977-78A1-40F3-87F9-130222AD8271}.Release|Any CPU.Build.0 = Release|Any CPU
{34C040B0-819F-4DF8-94FD-77A6A037F957}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{34C040B0-819F-4DF8-94FD-77A6A037F957}.Debug|Any CPU.Build.0 = Debug|Any CPU
{34C040B0-819F-4DF8-94FD-77A6A037F957}.Release|Any CPU.ActiveCfg = Release|Any CPU
{34C040B0-819F-4DF8-94FD-77A6A037F957}.Release|Any CPU.Build.0 = Release|Any CPU
{F89339C1-2589-428A-82D6-6799A875C421}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{F89339C1-2589-428A-82D6-6799A875C421}.Debug|Any CPU.Build.0 = Debug|Any CPU
{F89339C1-2589-428A-82D6-6799A875C421}.Release|Any CPU.ActiveCfg = Release|Any CPU
{F89339C1-2589-428A-82D6-6799A875C421}.Release|Any CPU.Build.0 = Release|Any CPU
{9C442F96-64F6-4CEA-AB7F-2B28BF578471}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{9C442F96-64F6-4CEA-AB7F-2B28BF578471}.Debug|Any CPU.Build.0 = Debug|Any CPU
{9C442F96-64F6-4CEA-AB7F-2B28BF578471}.Release|Any CPU.ActiveCfg = Release|Any CPU
{9C442F96-64F6-4CEA-AB7F-2B28BF578471}.Release|Any CPU.Build.0 = Release|Any CPU
{BB365A73-CB9B-471A-BDBE-02843D8C72A3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{BB365A73-CB9B-471A-BDBE-02843D8C72A3}.Debug|Any CPU.Build.0 = Debug|Any CPU
{BB365A73-CB9B-471A-BDBE-02843D8C72A3}.Release|Any CPU.ActiveCfg = Release|Any CPU
{BB365A73-CB9B-471A-BDBE-02843D8C72A3}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE

View File

@@ -50,7 +50,7 @@ Console.WriteLine(genList2.GetValue(1));
var rand = new Random(); var rand = new Random();
List<int> list = new(); List<int> list = new();
for (int i = 0; i < 100; i++) for (int i = 0; i < 1000; i++)
{ {
list.Add(rand.Next(101)); list.Add(rand.Next(101));
} }