last commit before tests

SkyTeam/BuchungenPage.xaml.cs

@@ -1,6 +1,8 @@
-using System.Windows;
+using System;
+using System.Data;
+using System.Windows;
 using System.Windows.Controls;
-using System.Collections.ObjectModel;
+using MySql.Data.MySqlClient;
 
 namespace SkyTeam
 {
@@ -8,56 +10,75 @@ namespace SkyTeam
     {
         public BuchungenPage()
         {
-
             InitializeComponent();
+            LoadBookings();
         }
 
-
-
-
-        private void SearchBookingsButton_Click(object sender, RoutedEventArgs e)
+        private void LoadBookings()
         {
-           
-        }
+            if (SessionManager.CurrentUserId == 0) return; 
 
-        private void HomeButton_Click(object sender, RoutedEventArgs e)
-        {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new NavigationPage());
-        }
+            string query = @"SELECT b.Id AS BuchungId, f.Flugnummer, f.Abflugort, f.Zielort, f.Abflugdatum, b.Status 
+                             FROM buchungen b
+                             JOIN fluege f ON b.FlugId = f.Id
+                             WHERE b.UserId = @uid";
 
-        private void BookingsButton_Click(object sender, RoutedEventArgs e)
-        {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new BuchungenPage());
-        }
-
-        private void SettingsButton_Click(object sender, RoutedEventArgs e)
-        {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new SettingsPage());
-        }
-
-        private void BookFlightButton_Click(object sender, RoutedEventArgs e)
-        {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new BuchungenPage());
-        }
-        private void LogoutButton_Click(object sender, RoutedEventArgs e)
-        {
-            var result = MessageBox.Show(
-                "Möchten Sie sich wirklich abmelden?",
-                "Abmelden",
-                MessageBoxButton.YesNo,
-                MessageBoxImage.Question);
-            if (result == MessageBoxResult.Yes)
+            try
             {
-                ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new LogInPage());
+                using (MySqlConnection conn = new MySqlConnection(DatenbankServices.GetConnection()))
+                {
+                    conn.Open();
+                    MySqlCommand cmd = new MySqlCommand(query, conn);
+                    cmd.Parameters.AddWithValue("@uid", SessionManager.CurrentUserId);
+
+                    MySqlDataAdapter adapter = new MySqlDataAdapter(cmd);
+                    DataTable dt = new DataTable();
+                    adapter.Fill(dt);
+
+                    if (dt.Rows.Count > 0)
+                    {
+                        BookingsGrid.ItemsSource = dt.DefaultView;
+                        NoBookingsView.Visibility = Visibility.Collapsed;
+                        BookingsGrid.Visibility = Visibility.Visible;
+                        CancelBtn.Visibility = Visibility.Visible;
+                    }
+                    else
+                    {
+                        NoBookingsView.Visibility = Visibility.Visible;
+                        BookingsGrid.Visibility = Visibility.Collapsed;
+                        CancelBtn.Visibility = Visibility.Collapsed;
+                    }
+                }
+            }
+            catch (Exception ex) { MessageBox.Show(ex.Message); }
+        }
+
+        private void CancelBooking_Click(object sender, RoutedEventArgs e)
+        {
+            if (BookingsGrid.SelectedItem == null)
+            {
+                MessageBox.Show("Bitte wählen Sie einen Flug aus.");
+                return;
             }
 
+            DataRowView row = (DataRowView)BookingsGrid.SelectedItem;
+            int bid = Convert.ToInt32(row["BuchungId"]);
 
-
+            if (MessageBox.Show("Stornieren?", "Confirm", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
+            {
+                using (MySqlConnection conn = new MySqlConnection(DatenbankServices.GetConnection()))
+                {
+                    conn.Open();
+                    new MySqlCommand($"DELETE FROM buchungen WHERE Id={bid}", conn).ExecuteNonQuery();
+                }
+                LoadBookings(); 
+            }
         }
 
-        private void OpenReservierungSuche_Click(object sender, RoutedEventArgs e)
-        {
-            ((MainWindow)Application.Current.MainWindow).MainFrame.Navigate(new ReservierungssuchePage());
-        }
+        private void HomeButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new NavigationPage());
+        private void BookingsButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new BuchungenPage());
+        private void SettingsButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new SettingsPage());
+        private void LogoutButton_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new LogInPage());
+        private void OpenReservierungSuche_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new ReservierungssuchePage());
     }
-}
+}