Kansan/KanSan/MainWindow.xaml.cs

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;
using KanSan.Base;
using KanSan.Base.Models;
using KanSan.ViewModel;
using Microsoft.EntityFrameworkCore;

namespace KanSan
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        UI.UCKundeEdit UCKundeEdit;
        UI.UCKundeList UCKundeList;
        UI.UCProjektList UCProjektList;

        public MainWindow()
        {
            InitializeComponent();
            this.DataContext = new MainWindowViewModel();

            UCKundeList = new UI.UCKundeList();
            UCKundeList.KundeAdded += UCKundeList_KundeAdded;
            UCKundeList.KundeSelect += UCKundeList_KundeSelect;
        }

        private void UCProjektList_ProjektAdded(object sender, UI.SelectProjektEventArgs e)
        {
            if (e.projekt == null) return;
            UI.UCProjektEdit uCProjektEdit = new UI.UCProjektEdit(e.projekt);
            ContentController.Content = uCProjektEdit;
        }

        private void UCProjektList_ProjektSelected(object sender, UI.SelectProjektEventArgs e)
        {
            (DataContext as MainWindowViewModel).SelectedProjekt = e.projekt;
        }

        private void UCKundeList_KundeSelect(object sender, UI.KundeAddedKlickEventArgs e)
        {
            (DataContext as MainWindowViewModel).SelectedKunde = e.kunde;
        }

        private void UCKundeList_KundeAdded(object sender, UI.KundeAddedKlickEventArgs e)
        {
            UCKundeEdit = new UI.UCKundeEdit(e.kunde);
            UCKundeEdit.SpeichernClicked += Edit_SpeichernClicked;
            ContentController.Content = UCKundeEdit;
        }

        private void btnKunden_Click(object sender, RoutedEventArgs e)
        {
            ContentController.Content = UCKundeList;
        }

        private void btnProjekte_Click(object sender, RoutedEventArgs e)
        {
            Kunde client = (DataContext as MainWindowViewModel).SelectedKunde;
            if (client == null) return;
            UCProjektList = new UI.UCProjektList(client);
            UCProjektList.ProjektSelected += UCProjektList_ProjektSelected;
            UCProjektList.ProjektAdded += UCProjektList_ProjektAdded;
            UCProjektList.ProjektEdited += UCProjektList_ProjektEdited;
            ContentController.Content = UCProjektList;
        }

        private void UCProjektList_ProjektEdited(object sender, UI.SelectProjektEventArgs e)
        {
            if (e.projekt == null) return;
            UI.UCProjektEdit uCProjektEdit = new UI.UCProjektEdit(e.projekt);

            uCProjektEdit.SpeichernClicked += Edit_SpeichernClicked;
            ContentController.Content = uCProjektEdit;
        }

        private void Edit_SpeichernClicked(object sender, EventArgs e)
        {
            ContentController.Content = "MainView";
        }
    }

}