private void button1_Click(object sender, EventArgs e) { localhost.Service1 ser = new localhost.Service1(); bool ispass, isuser; ser.Chngpass(textBox1.Text, textBox2.Text, cmbquestion.Text, txtanswer.Text, textBox3.Text, out isuser, out ispass); if (isuser && ispass) { MessageBox.Show("Your Password has changed"); } else { MessageBox.Show("Wronge information"); } }