private void SubjectDetailGUI_Load(object sender, EventArgs e) { string text = label1.Text; text += SubjectDAO.getSubjectName_Hoang(subid); label1.Text = text + " is " + count + " students"; txt1.Text = getTest1(subid); txt2.Text = getTest2(subid); txt3.Text = getTest3(subid); txt4.Text = getFinal(subid); }