hMailServer.Administrator.Nodes.NodeTCPIPPorts.OnAddTCPIPPort C# (CSharp) Method

        internal void OnAddTCPIPPort(object sender, EventArgs e)
        {
            IMainForm mainForm = Instances.MainForm;
               NodeTCPIPPort newRouteNode = new NodeTCPIPPort(0, "");
               mainForm.ShowItem(newRouteNode);
        }