private void button5_Click(object sender, EventArgs e) { if (MessageBox.Show("Are you sure you want to delete", "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { try { ClassData classData = new ClassData(); classData.deleteMahasiswa(tNIM.Text); clear(); dataGridView1.DataSource = classData.getAllData(); MessageBox.Show("Data successfuly deleted"); } catch (Exception ex) { label5.Text = "Server Error"; } } }
private void button4_Click(object sender, EventArgs e) { if (tNIM.Text != "" && tNama.Text != "" && tProdi.Text != "" && tAngkatan.Text != "") { if (tNIM.Text.Length <= 12 && tAngkatan.Text.Length <= 4 && tProdi.Text.Length <= 30 && tNama.Text.Length <= 20) { try { Mahasiswa mhs = new Mahasiswa(); mhs.nim = tNIM.Text; mhs.nama = tNama.Text; mhs.prodi = tProdi.Text; mhs.angkatan = tAngkatan.Text; ClassData classData = new ClassData(); classData.updateDatabase(mhs); MessageBox.Show("Data successfuly updated"); clear(); dataGridView1.DataSource = classData.getAllData(); } catch { label5.Text = "Server Error"; } } else { MessageBox.Show("Please check your data"); } } else { MessageBox.Show("Please check your data"); } }