private void button_update_Click(object sender, EventArgs e) { ArrayList reportInfo = new ArrayList(); reportInfo.Add(textBox_patientid.Text); reportInfo.Add(textBox_testRequest.Text); reportInfo.Add(textBox_testComplete.Text); reportInfo.Add(dateTimePicker1.Text); DatabaseHelperClass ob = new DatabaseHelperClass(reportInfo); if (ob.updateReportsData()) { MessageBox.Show("Updated"); showPatientList(); } else { MessageBox.Show("Error Update"); } }