public async void Search(string HostIDOne, string HostIDTwo, string NetworkIDOne, string NetworkIDTwo, int timeout, int start, int end) { var approximateNetwork = DataConversion.GetHttpStringFromStrings(HostIDOne, HostIDTwo, NetworkIDOne, NetworkIDTwo); try { Uri approximateNetworkUri = new Uri(approximateNetwork); if (approximateNetwork != null) { WebServerCentralManager.SetApproximateNetwork(approximateNetworkUri); } } catch (Exception ex) { Debug.WriteLine(ex.Message); } var deviceState = WebServerCentralManager.GetDeviceState(); if (deviceState.State == States.On) { WebServerCentralManager.Search(start, end, timeout); } else { DialogBoxYesOrNo dialogButton = new DialogBoxYesOrNo(); var result = await dialogButton.ShowDialogBox("It doesn't look like WiFi is on. Go to settings?"); if (result) { bool settingsResult = await Windows.System.Launcher.LaunchUriAsync(new Uri("ms-settings:network-wifi")); } } }