private void buttonHapus_Click(object sender, EventArgs e) { try { ClassData classData = new ClassData(); classData.deleteMahasiswa(textBoxNim.Text); Clear(); dataGridMahasiswa.DataSource = classData.getAllData(); MessageBox.Show("Data successfuly deleted"); } catch (Exception ex) { } }
private void buttonUpdate_Click(object sender, EventArgs e) { try { Mahasiswa mhs = new Mahasiswa(); mhs.nim = textBoxNim.Text; mhs.nama = textBoxNama.Text; mhs.prodi = textBoxProdi.Text; mhs.angkatan = textBoxAngkatan.Text; ClassData classData = new ClassData(); classData.updateDatabase(mhs); MessageBox.Show("Data successfuly updated"); Clear(); dataGridMahasiswa.DataSource = classData.getAllData(); } catch { } }