CourseProject_ended/Hotel_Course_Project/EnterLoginWindow.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.Shapes;

namespace Hotel_Course_Project
{
    /// <summary>
    /// Логика взаимодействия для EnterLoginWindow.xaml
    /// </summary>
    public partial class EnterLoginWindow : Window
    {
        public EnterLoginWindow()
        {
            InitializeComponent();
        }

        private void AcceptBtn_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
        }

        private void Cancelbtn_Click(object sender, RoutedEventArgs e)
        {
            if (DataBase.db.Staff.SingleOrDefault(x => x.Login == Login.Text))
            DialogResult = true;
        }
    }
}