private void Registration_Click(object sender, RoutedEventArgs e)
        {
            if (name.Text != "")
            {
                if (email.Text != "")
                {
                    if (EMailCheck(email.Text))
                    {
                        if (password.Password != "")
                        {
                            try
                            {
                                using (var context = new Context())
                                {
                                    var encrypt = new Encryption();
                                    if (!context.Users.Any(u => u.Email == email.Text))
                                    {
                                        User user = new User
                                        {
                                            FullName = name.Text,
                                            Email    = email.Text,
                                            Password = encrypt.GetHash(password.Password)
                                        };
                                        context.Users.AddOrUpdate(user);

                                        foreach (var hierogl in context.Hieroglyphs)
                                        {
                                            context.Favourites.AddOrUpdate(new Favourite
                                            {
                                                Hieroglyph     = hierogl.ChineseWord,
                                                TaskOneRight   = false,
                                                TaskTwoRight   = false,
                                                TaskThreeRight = false,
                                                UserMail       = user.Email
                                            });
                                        }
                                        ;
                                        context.SaveChanges();

                                        var logIn = new LogIn();
                                        logIn.Show();
                                        this.Close();
                                    }
                                    else
                                    {
                                        MessageBox.Show("This email is already registered, please choose another");
                                    }
                                }
                            }
                            catch (Exception)
                            {
                                MessageBox.Show("Please check", "Something's wrong with the DataBase!");
                                throw;
                            }
                        }
                        else
                        {
                            MessageBox.Show("Enter your password!");
                        }
                    }
                    else
                    {
                        MessageBox.Show("Invalid Email");
                    }
                }
                else
                {
                    MessageBox.Show("Enter your Email!");
                }
            }
            else
            {
                MessageBox.Show("Enter your name!");
            }
        }