Example #1
0
        private void backBtn_Click_1(object sender, EventArgs e)
        {
            studentForm sf = new studentForm(loginlogin);

            sf.Show();
            this.Hide();
            this.Close();
        }
Example #2
0
        private void loginButton_Click(object sender, EventArgs e)
        {
            string login = loginField.Text;
            string password = passwordField.Text;
            bool   teacher = false, student = false;

            using (StreamReader database = new StreamReader("Users/database.txt"))
            {
                for (; !database.EndOfStream;)
                {
                    if (login == database.ReadLine() && password == database.ReadLine())
                    {
                        // 1 - пользователь учитель
                        if (database.ReadLine() == "1")
                        {
                            database.Close();
                            teach tf = new teach(login);
                            tf.ShowDialog();
                            this.Hide();
                            break;
                        }
                        // 2 - пользователь ученик
                        else
                        {
                            database.Close();
                            studentForm sf = new studentForm(login);
                            sf.ShowDialog();
                            this.Hide();
                            break;
                        }
                    }

                    else
                    {
                        database.ReadLine();
                        if (database.EndOfStream)
                        {
                            MessageBox.Show("Error");
                        }
                    }
                }
                database.Close();
            }
        }