private void buttonDelete_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(textBoxNIM.Text); dataGridView1.DataSource = classData.getAllData(); MessageBox.Show("Data successfuly deleted"); } catch (Exception ex) { label5.Text = "Server Error"; } } }
private void buttonUpdate_Click(object sender, EventArgs e) { if (textBoxNIM.Text != "" && textBoxNama.Text != "" && textBoxProdi.Text != "" && textBoxAngkatan.Text != "") { if (textBoxNIM.Text.Length <= 12 && textBoxAngkatan.Text.Length <= 4 && textBoxProdi.Text.Length <= 30 && textBoxNama.Text.Length <= 20) { 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"); dataGridView1.DataSource = classData.getAllData(); } catch { label5.Text = "Server Error"; } } else { MessageBox.Show("Please check your data"); } } else { MessageBox.Show("Please check your data"); } }