ArcGISPortalViewer.ViewModel.AppViewModel.ExecuteHyperlinkNavigation C# (CSharp) Method

        private async void ExecuteHyperlinkNavigation(object obj)
        {
            if (obj is NotifyEventArgs)
            {
                var e = ((NotifyEventArgs)obj);
                var isUri = Uri.IsWellFormedUriString(e.Value, UriKind.RelativeOrAbsolute);
                if (isUri)
                {
                    // Search Tag
                    if (e.Value.Contains("arcgis://search/"))
                    {
                        var search = e.Value.Split(new[] { "arcgis://search/" }, StringSplitOptions.None)[1];
                        search = Uri.UnescapeDataString(search);
                        (new NavigationService()).Navigate(typeof(SearchPage), search);
                    }
                    else
                    {

                        // Launch Default Browser
                        var success = await Launcher.LaunchUriAsync(
                            new Uri(e.Value, UriKind.RelativeOrAbsolute),
                            new LauncherOptions { DesiredRemainingView = ViewSizePreference.UseHalf });
                    }
                }
            }
        }