protected void btnAdd_Click(object sender, EventArgs e) { CustomClassService.CustomClassWebService customClassService = new CustomClassService.CustomClassWebService(); CustomClassService.Address address = customClassService.GetAddress(txtStreet.Text, txtCity.Text, txtCountry.Text, Convert.ToInt32(txtZIP.Text)); lblResult.Text = address.Street + ", " + address.City + ", " + address.Country + "," + address.ZIP; }