void Button5Click(object sender, EventArgs e) { if (cmbMataPelajaran2.Text == "") { MessageBox.Show("Uppzz, error cuy...!!!"); } else { id_kombo = cmbMataPelajaran2.Text.Substring(0, 1); if (id_kombo.Length >= 2) { id_kombo = cmbMataPelajaran2.Text.Substring(0, 2); } bacaNilai nilaiPerKat = new bacaNilai(); tabel = nilaiPerKat.bacaNilaiPerMatPel(Convert.ToInt32(no), Convert.ToInt32(id_kombo)); Tampilan(tabel); } }
void Button7Click(object sender, EventArgs e) { bacaNilai nilaiPerKat = new bacaNilai(); tabel = nilaiPerKat.bacaSemuaNilai(Convert.ToInt32(no)); Tampilan(tabel); totSoal.Text = JumlahSemuaSoal().ToString(); int bnykData; int total = 0; bnykData = tampilNilai.Rows.Count; for (int i = 0; i < bnykData; i++) { total = Convert.ToInt32(total + Convert.ToInt32(tampilNilai[3, i].Value)); } rataRata.Text = (Convert.ToSingle(total / JumlahSemuaSoal())).ToString(); }