private void bDelete_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); dataGridView1.DataSource = classData.getAllData(); MessageBox.Show("Data successfuly deleted"); } catch (Exception ex) { // label7.Text = "Server Error"; } } }
private void bUpdate_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"); dataGridView1.DataSource = classData.getAllData(); } catch { // label7.Text = "Server Error"; } } else { MessageBox.Show("Please check your data"); } } else { MessageBox.Show("Please check your data"); } }