Progect/MainWindow.xaml.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
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;
using WpfApp1.Entities;

namespace WpfApp1
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
            MainFrame.Navigate(new AuthPage());
            Manager.MainFrame = MainFrame;

            //ImportUsers();
        }

        //private void ImportUsers()
        //{
        //    var fileData = File.ReadAllLines(@"D:\документы 4\05.04\данные.txt");
            
        //    foreach (var Line in fileData)
        //    {
        //        var data = Line.Split('\t');
        //        var tempoUser = new User
        //        {
        //            Password = "",
        //            FirstName = data[3].Replace("\"",""),
        //            MiddleName = data[2].Replace("\"",""),
        //            LastName = data[4].Replace("\"",""),
        //            Login = data[5].Replace("\"",""),
        //            IsDeleted = (data[6] == "1") ? false : true

        //        };
        //        user20Entities.GetContext().User.Add(tempoUser);
        //    }

        //    user20Entities.GetContext().SaveChanges();
        //}

        private void BtnBack_Click(object sender, RoutedEventArgs e)
        {
            Manager.MainFrame.GoBack();
        }

        private void MainFrame_ContentRendered(object sender, EventArgs e)
        {
            if (MainFrame.CanGoBack)
            {
                BtnBack.Visibility = Visibility.Visible;
            }
            else
            {
                BtnBack.Visibility = Visibility.Hidden;
            }
        }
    }
}