hMailServer.Administrator.Nodes.NodeIncomingRelays.OnAddIPRange C# (CSharp) Method

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