private void printLecturer_button_Click(object sender, EventArgs e)
        {
            ProduceTT newProduce = new ProduceTT();

            newProduce.prodceLecturer();
            MessageBox.Show("Done");
        }
        private void printStudent_button_Click(object sender, EventArgs e)
        {
            ProduceTT newProduce = new ProduceTT();

            newProduce.produceStudentTimetable(this.YearXText, this.YearYText, this.Degree, this.Grade, this.Term);

            MessageBox.Show("Done");
        }
        private void printRoom_button_Click(object sender, EventArgs e)
        {
            ProduceTT print = new ProduceTT();

            print.produceRoomTimetable();
        }