private void button5_Click(object sender, EventArgs e) { try { dataGridView1.DataSource = classData.getAllData(); } catch { label6.Text = "Server error"; } }
private void button3_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(txtNIM.Text); clear(); dataGridView1.DataSource = classData.getAllData(); MessageBox.Show("Data successfuly deleted"); } catch (Exception ex) { label7.Text = "Server Error"; } } }
private void button2_Click(object sender, EventArgs e) { if (txtNIM.Text != "" && txtNama.Text != "" && txtProdi.Text != "" && txtAngkatan.Text != "") { if (txtNIM.Text.Length <= 12 && txtAngkatan.Text.Length <= 4 && txtProdi.Text.Length <= 30 && txtNama.Text.Length <= 20) { try { Mahasiswa mhs = new Mahasiswa(); mhs.nim = txtNIM.Text; mhs.nama = txtNama.Text; mhs.prodi = txtProdi.Text; mhs.angkatan = txtAngkatan.Text; ClassData classData = new ClassData(); classData.updateDatabase(mhs); MessageBox.Show("Data successfuly updated"); clear(); dataGridView1.DataSource = classData.getAllData(); } catch { label6.Text = "Server Error"; } } else { MessageBox.Show("Please check your data"); } } else { MessageBox.Show("Please check your data"); } }