private void button1_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(textBox1.Text); dataGridView1.DataSource = classData.getAllData(); MessageBox.Show("Data successfuly deleted"); } catch (Exception ex) { } } }
private void button2_Click(object sender, EventArgs e) { if (textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "" && textBox4.Text != "") { if (textBox1.Text.Length <= 12 && textBox4.Text.Length <= 4 && textBox3.Text.Length <= 30 && textBox2.Text.Length <= 20) { try { Mahasiswa mhs = new Mahasiswa(); mhs.nim = textBox1.Text; mhs.nama = textBox2.Text; mhs.prodi = textBox3.Text; mhs.angkatan = textBox4.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"); } }