Пример #1
0
        private void btnStaff_Click(object sender, EventArgs e)
        {
            this.Hide();
            Lecturer_Login Lec = new Lecturer_Login();

            Lec.Show();
        }
        private void button3_Click(object sender, EventArgs e)
        {
            this.Close();
            Lecturer_Login Ll = new Lecturer_Login();

            Ll.Show();
        }