private void button1_Click(object sender, EventArgs e) { localhost.Service1 ser = new localhost.Service1(); bool isalreadyexist; bool isalreadyexistpassed; ser.IsAlreadyExist(txtusername.Text, txtpassword.Text, cmbtxt.Text, txtanswer.Text, out isalreadyexist, out isalreadyexistpassed); if (isalreadyexist) { MessageBox.Show("User already exits"); txtemail.Text = ""; txtusername.Text = ""; txtpassword.Text = ""; txtconfirm.Text = ""; txtanswer.Text = ""; cmbtxt.Text = ""; } else { if (txtpassword.Text == txtconfirm.Text && txtpassword.Text.Length >= 6) { ser.RegisterStd(txtusername.Text, txtpassword.Text, cmbtxt.Text, txtanswer.Text); MessageBox.Show("User has been Registered"); txtemail.Text = ""; txtusername.Text = ""; txtpassword.Text = ""; txtconfirm.Text = ""; txtanswer.Text = ""; cmbtxt.Text = ""; } else { MessageBox.Show("Invalid Password Length or mismatch password"); } } }