using StudentHouseDashboard.Managers; using StudentHouseDashboard.Models; namespace WinForms { public partial class Login : Form { public Login() { InitializeComponent(); } private void btnLogin_Click(object sender, EventArgs e) { UserManager userManager = new UserManager(); User? user = userManager.AuthenticatedUser(tbUsername.Text, tbPassword.Text); if (user == null) { MessageBox.Show("Wrong username or password", "Login failed", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { MessageBox.Show($"Welcome, {user.Name}", "Login successful", MessageBoxButtons.OK, MessageBoxIcon.Information); } } } }