Makhanov6/Chekryshov_lessons/Page/AuthPage.xaml.cs

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 Chekryshov_lessons.Page
{
    /// <summary>
    /// Логика взаимодействия для AuthPage.xaml
    /// </summary>
    public partial class AuthPage : Page
    {
        public AuthPage()
        {
            InitializeComponent();
        }
        private void ButtonEnter_OnClick(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrEmpty(TextBoxLogin.Text)) || string.IsNullOrEmpty(PasswordBox.Password))
            {
                MessageBox.Show("Введите логин и пароль!);
                return;
            }
            using (var db = new Entities())
            {
                var user = db.User
                        .AsNoTracking()
                        .FirstOrDeafult(u->u.login == TextBoxLogin.Text && u.Password == PasswordBox.Password);
                if (user == null)
                {
                    MessageBox.Show("Пользователь с такими данными не найден");
                    return;
                }
                MessageBox.Show("Пользователь успешно найден");
                switch (user.Role)
                {
                    case "Заказчик":
                        NavigationService? Navigate(new Menu());
                        break;
                    case "Директор":
                        NavigationService? Navigate(new Menu());
                        break;
                }

            }
        }
    } 
}