using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace Logistics_application { /// /// Логика взаимодействия для LoginApplication.xaml /// public partial class LoginApplication : Page { gr682_ggi3Entities1 db = new gr682_ggi3Entities1(); public LoginApplication() { InitializeComponent(); } private void Entry_Click(object sender, RoutedEventArgs e) { if (loginbox.Text == "" || passwordbox.Password == "") { MessageBox.Show("Ошибка пустые поля"); } if (db.Operator.Select(item => item.Login + " " + item.Password).Contains(loginbox.Text + " " + passwordbox.Password)) { Manager.MainFrame.Navigate(new MainMenu()); } else { MessageBox.Show("Ошибка логина/пароля"); } } } }