Пример #1
0
        private void Register_Click(object sender, RoutedEventArgs e)
        {
            password = Password_tf.Password;
            if ((Boolean)YesNew.IsChecked)
            {
                new_user = true;
            }
            User   user    = new User(name, surname, username, password, new_user);
            bool   exist   = false;
            string message = "Username already exist!! Try again";

            if (Username_tf.Text != "")
            {
                foreach (User u in Lists.User_list)
                {
                    if (u.Username.Equals(username))
                    {
                        exist = true;
                    }
                }
            }
            else
            {
                exist   = true;
                message = "Username is missing, please fill text field!";
            }

            if (!exist)
            {
                if (password.Length < 8)
                {
                    MessageBox.Show("Passowrd must contain at least 8 characters!! Try again!");
                    Password_tf.Clear();
                    Re_Password_tf.Clear();
                }
                else
                {
                    if (Password_tf.Password == Re_Password_tf.Password)
                    {
                        Lists.User_list.Add(user);
                        this.Close();
                    }
                    else
                    {
                        MessageBox.Show("Please re-enter same password!!");
                        Re_Password_tf.Clear();
                    }
                }
            }
            else
            {
                MessageBox.Show(message);
                Username_tf.Clear();
            }
        }
        private void Login_Click(object sender, RoutedEventArgs e)
        {
            Boolean exists         = false;
            Boolean wrong_password = true;

            foreach (User user in Lists.User_list)
            {
                if (user.Username.Equals(Login_tf.Text))
                {
                    exists = true;
                    if (user.Password.Equals(Password_tf.Password))
                    {
                        wrong_password = false;
                    }
                }
            }
            if (exists)
            {
                if (!wrong_password)
                {
                    MainWindow main = new MainWindow();
                    main.Show();
                    this.Close();
                }
                else
                {
                    MessageBox.Show("Wrong password! Try again");
                    Password_tf.Clear();
                }
            }
            else
            {
                MessageBox.Show("Username does not exist!! If you dont have account please register!");
                Login_tf.Clear();
                Password_tf.Clear();
            }
        }