public async void TCPIPScan(string ipStart, int portS, int portE, CancellationToken token, bool tt) { try { if (await LocalPing(ipStart)) { string ip4 = ipStart; string ip6 = String.Empty; string host = String.Empty; try { host = Dns.GetHostEntry(ipStart).HostName; } catch (Exception) { } try { foreach (var fd in Dns.GetHostEntry(ipStart).AddressList) { try { if (fd.IsIPv6LinkLocal) { ip6 = fd.ToString(); } } catch (Exception ex) { } } } catch (Exception) { } IP iP = new IP() { IPname4 = ip4, IPname6 = ip6, MyHost = host }; await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, () => { viewIP.ListIP.Add(iP); IpListView.ItemsSource = viewIP.ListIP.OrderBy(ip => Convert.ToInt32(ip.IPname4.Split('.')[3])); int x = 0; foreach (var f in IpListView.Items) { if (select.IPname4 == ((IP)f).IPname4) { IpListView.SelectedIndex = x; } x++; } //PortListView.ItemsSource = select.Ports; }); Task.Run(() => scanPort(portS, portE, iP, iP.IPname4, token)); } } catch (Exception ex) { } }