using System;
using System.Collections.Generic;
using System.Data.SqlClient;
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;
using System.Data;

namespace Akhmad_Story
{
/// <summary>
/// Логика взаимодействия для LoginScreen.xaml
/// </summary>
public partial class LoginScreen : Window

using System.Text;
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;
using System.Data;
using System.Data.SqlClient;
using System.Text.RegularExpressions;
using System.IO;
namespace Window2

{
/// <summary>
/// Interaction logic for Registration.xaml
/// </summary>
public partial class Registration : Window
{
public Registration()