using System.Windows; using ComputerShopWpf.Services; namespace ComputerShopWpf.Views { public partial class LoginWindow : Window { public LoginWindow() { InitializeComponent(); } private void LoginButton_Click(object sender, RoutedEventArgs e) { AuthService authService = new AuthService(); string errorMessage; if (authService.Login(LoginTextBox.Text, UserPasswordBox.Password, out errorMessage)) { MainWindow mainWindow = new MainWindow(); mainWindow.Show(); Close(); return; } ErrorTextBlock.Text = errorMessage; } } }