hMailServer.Administrator.ucMXQuery.buttonResolve_Click C# (CSharp) Method

        private void buttonResolve_Click(object sender, EventArgs e)
        {
            listMailServers.Items.Clear();

              if (textEmailAddress.Text.Length == 0)
             return;

              using (WaitCursor cursor = new WaitCursor())
              {
             string result = APICreator.Application.Utilities.GetMailServer(textEmailAddress.Text);

             string[] servers = result.Split(",".ToCharArray());

             foreach (string server in servers)
             {
                listMailServers.Items.Add(server);
             }
              }
        }