CineBook Projekt hinzugefügt

Views/UserEditDialog.xaml.cs

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+using CineBook.Models;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace CineBook.Views;
+
+public partial class UserEditDialog : Window
+{
+    public string Username { get; private set; } = "";
+    public string Password { get; private set; } = "";
+    public string Role { get; private set; } = "User";
+    public string Email { get; private set; } = "";
+
+    private readonly User? _editing;
+
+    public UserEditDialog(User? user)
+    {
+        InitializeComponent();
+        _editing = user;
+
+        if (user != null)
+        {
+            DialogTitle.Text = "👤 BENUTZER BEARBEITEN";
+            UsernameBox.Text = user.Username;
+            EmailBox.Text = user.Email;
+            foreach (ComboBoxItem item in RoleBox.Items)
+                if (item.Content?.ToString() == user.Role)
+                    RoleBox.SelectedItem = item;
+        }
+        else
+        {
+            DialogTitle.Text = "👤 BENUTZER ANLEGEN";
+            RoleBox.SelectedIndex = 0;
+        }
+    }
+
+    private void SaveClick(object sender, RoutedEventArgs e)
+    {
+        if (string.IsNullOrWhiteSpace(UsernameBox.Text) || UsernameBox.Text.Trim().Length < 3)
+        { ErrorText.Text = "⚠ Benutzername mindestens 3 Zeichen!"; return; }
+
+        if (_editing == null && (string.IsNullOrEmpty(PasswordBox.Password) || PasswordBox.Password.Length < 6))
+        { ErrorText.Text = "⚠ Passwort mindestens 6 Zeichen!"; return; }
+
+        if (RoleBox.SelectedItem is not ComboBoxItem ri)
+        { ErrorText.Text = "⚠ Rolle auswählen!"; return; }
+
+        Username = UsernameBox.Text.Trim();
+        Password = PasswordBox.Password;
+        Role = ri.Content?.ToString() ?? "User";
+        Email = EmailBox.Text.Trim();
+
+        DialogResult = true;
+        Close();
+    }
+
+    private void CancelClick(object sender, RoutedEventArgs e) { DialogResult = false; Close(); }
+}