CineBook Projekt hinzugefügt

2026-03-12 14:28:52 +01:00
commit b6357c9b8a
33 changed files with 2857 additions and 0 deletions
--- a/Views/MovieListView.xaml.cs
+++ b/Views/MovieListView.xaml.cs
@@ -0,0 +1,120 @@
+using CineBook.Data;
+using CineBook.Helpers;
+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class MovieListView : UserControl
+{
+    private readonly Repository _repo;
+    private Movie? _selected;
+
+    public MovieListView(Repository repo)
+    {
+        InitializeComponent();
+        _repo = repo;
+
+        // Nur Admins dürfen bearbeiten/löschen
+        if (!Session.IsAdmin)
+        {
+            BtnAdd.IsEnabled = false;
+            BtnAdd.Visibility = Visibility.Collapsed;
+            BtnDelete.Visibility = Visibility.Collapsed;
+            BtnEdit.Visibility = Visibility.Collapsed;
+        }
+        LoadMovies();
+    }
+
+    private void LoadMovies()
+    {
+        try
+        {
+            MoviesGrid.ItemsSource = _repo.GetMovies();
+            StatusText.Text = $"● {_repo.GetMovies().Count} Filme geladen.";
+        }
+        catch (System.Exception ex)
+        {
+            StatusText.Text = "⚠ Fehler: " + ex.Message;
+        }
+    }
+
+    private void GridSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        _selected = MoviesGrid.SelectedItem as Movie;
+        BtnEdit.IsEnabled = _selected != null && Session.IsAdmin;
+        BtnDelete.IsEnabled = _selected != null && Session.IsAdmin;
+    }
+
+    private void SearchChanged(object sender, TextChangedEventArgs e) { }
+    private void SearchClick(object sender, RoutedEventArgs e)
+    {
+        var term = SearchBox.Text.Trim();
+        if (string.IsNullOrEmpty(term)) { LoadMovies(); return; }
+        try { MoviesGrid.ItemsSource = _repo.SearchMovies(term); }
+        catch (System.Exception ex) { StatusText.Text = "⚠ " + ex.Message; }
+    }
+
+    private void LoadAllClick(object sender, RoutedEventArgs e)
+    {
+        SearchBox.Text = "";
+        LoadMovies();
+    }
+
+    private void AddClick(object sender, RoutedEventArgs e)
+    {
+        var dlg = new MovieEditDialog(null);
+        if (dlg.ShowDialog() == true && dlg.Result != null)
+        {
+            try
+            {
+                if (_repo.CreateMovie(dlg.Result))
+                    LoadMovies();
+                else
+                    MessageBox.Show("Fehler beim Speichern.", "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+
+    private void EditClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var dlg = new MovieEditDialog(_selected);
+        if (dlg.ShowDialog() == true && dlg.Result != null)
+        {
+            try
+            {
+                if (_repo.UpdateMovie(dlg.Result))
+                    LoadMovies();
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+
+    private void DeleteClick(object sender, RoutedEventArgs e)
+    {
+        if (_selected == null) return;
+        var r = MessageBox.Show($"Film \"{_selected.Title}\" wirklich löschen?", "Bestätigung",
+            MessageBoxButton.YesNo, MessageBoxImage.Warning);
+        if (r == MessageBoxResult.Yes)
+        {
+            try
+            {
+                _repo.DeleteMovie(_selected.MovieID);
+                LoadMovies();
+            }
+            catch (System.Exception ex)
+            {
+                MessageBox.Show("DB-Fehler: " + ex.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+    }
+}