private void LogInBtn_Click(object sender, RoutedEventArgs e)
        {
            using (UsersRepo users = new UsersRepo())
            {
                if (!users.EmailExist(EmailTB.Text))
                {
                    MessageBox.Show("Uncorrect Email");
                }
                else
                {
                    User user = users.GetUserByEmail(EmailTB.Text);

                    if (user.HashPassword == "")
                    {
                        MessageBox.Show("User not found");
                    }
                    else if (user.HashPassword == HashHelper.GetHashStringSHA256(UserPasswordBox.Password))
                    {
                        if (user.AccessLevel == "admin")
                        {
                            //MessageBox.Show("Hello Admin");
                            MainGrid.Children.Clear();
                            MainGrid.Children.Add(new AdminControl.AdminControl());
                        }
                        else
                        {
                            MainGrid.Children.Clear();
                            //MainGrid.Children.Add(new MainPage(user));
                            mainWindow = new UtilityWindow(user);
                            Window.GetWindow(this).Close();
                            mainWindow.ShowDialog();

                            //MessageBox.Show("Sucsess");
                        }
                    }
                    else
                    {
                        MessageBox.Show("Uncorent password");
                    }
                }
            }
        }