private void Button_Click(object sender, RoutedEventArgs e) { SR2.Service2Client service2 = new SR2.Service2Client(); service2.DoWorkCompleted += service2_DoWorkCompleted; service2.DoWorkAsync(Convert.ToDouble(TextBox2.Text), Convert.ToDouble(TextBox3.Text)); //TextBox1.Text = service2.DoWork(Convert.ToDouble(TextBox2.Text), Convert.ToDouble(TextBox3.Text)).ToString(); }
private void Button2_Click(object sender, RoutedEventArgs e) { SR2.Service2Client service2 = new SR2.Service2Client(); Textbox2.Text = service2.DoWork(Convert.ToDouble(Textbox2.Text)).ToString(); //to string weil die textbox einen string erwartet }