last commit before tests

SkyTeam/AdminLoginPage.xaml.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Navigation;
+using MySql.Data.MySqlClient;
+using BCrypt.Net;
+
+namespace SkyTeam
+{
+    public partial class AdminLoginPage : Page
+    {
+        public AdminLoginPage() => InitializeComponent();
+
+        private void AdminLogin_Click(object sender, RoutedEventArgs e)
+        {
+            string query = "SELECT Id, PasswortHash FROM users WHERE Email = @email AND Vorname = @user AND Rolle = @role";
+
+            try
+            {
+                using (MySqlConnection conn = new MySqlConnection(DatenbankServices.GetConnection()))
+                {
+                    conn.Open();
+                    using (MySqlCommand cmd = new MySqlCommand(query, conn))
+                    {
+                        cmd.Parameters.AddWithValue("@email", AdminEmailBox.Text);
+                        cmd.Parameters.AddWithValue("@user", AdminUserBox.Text);
+                        cmd.Parameters.AddWithValue("@role", AdminRoleBox.Text);
+
+                        using (MySqlDataReader reader = cmd.ExecuteReader())
+                        {
+                            if (reader.Read())
+                            {
+                                string storedHash = reader.GetString("PasswortHash");
+                                int dbId = reader.GetInt32("Id");
+
+                                if (BCrypt.Net.BCrypt.Verify(AdminPassBox.Password, storedHash))
+                                {
+                                    SessionManager.CurrentUserId = dbId;
+                                    SessionManager.CurrentUserName = AdminUserBox.Text;
+
+                                    MessageBox.Show("Admin-Zugriff gewährt!");
+                                    NavigationService.Navigate(new AdminDashboard());
+                                }
+                                else
+                                {
+                                    MessageBox.Show("Ungültiges Passwort.");
+                                }
+                            }
+                            else
+                            {
+                                MessageBox.Show("Kein Admin mit diesen Daten gefunden.");
+                            }
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Fehler: " + ex.Message);
+            }
+        }
+
+        private void Back_Click(object sender, RoutedEventArgs e) => NavigationService.Navigate(new LogInPage());
+    }
+}