private void AutoSuggestBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     ForView.Unwrap<SubscriptionViewModel>(DataContext, vm =>
     {
         vm.QuerySubmitted();
     });
 }

        /// <summary>Initializes a new instance of the <see cref="SearchHamburgerItem"/> class.</summary>
        public SearchHamburgerItem()
        {
            AutoSuggestBox = new AutoSuggestBox();
            AutoSuggestBox.QueryIcon = new SymbolIcon { Symbol = Symbol.Find };
            AutoSuggestBox.AutoMaximizeSuggestionArea = false;
            AutoSuggestBox.Loaded += delegate { AutoSuggestBox.PlaceholderText = PlaceholderText; };
            AutoSuggestBox.QuerySubmitted += OnQuerySubmitted;
            AutoSuggestBox.GotFocus += OnGotFocus;

            Content = AutoSuggestBox;
            Icon = new SymbolIcon(Symbol.Find);

            CanBeSelected = false;
            ShowContentIcon = false;
            PlaceholderText = string.Empty;
            
            Click += (sender, args) =>
            {
                args.Hamburger.IsPaneOpen = true;
                args.Hamburger.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
                {
                    AutoSuggestBox.Focus(FocusState.Programmatic);
                });
            };
        }

        private void OnQuerySubmitted(AutoSuggestBox box, AutoSuggestBoxQuerySubmittedEventArgs args)
        {
            AutoSuggestBox.Text = "";

            var hamburger = box.GetVisualParentOfType<Hamburger>();
            hamburger.IsPaneOpen = false;
        }

 private void Searchbox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     if (!string.IsNullOrWhiteSpace(args.QueryText))
     {
         this.RootFrame?.NavigateAsync(typeof(Views.SearchPage), args.QueryText);
     }
 }

 private void SearchBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     if (sender.Text.Length > 0)
     {
         SearchResultPanel.StartSearch(Frame, sender.Text);
     }
 }

        private async void ui_search_autosuggestboxFrom_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
        {
            string stationSearchedFor = args.QueryText;

            if (string.IsNullOrWhiteSpace(stationSearchedFor) || stationSearchedFor.Length <= 3)
            {
                //user did not input more than three letters
                FromStopLocations.Clear();
                _fromId = "";

                //dirty way to show error message
                const string noResults = "Skriv mer än tre bokstäver...";
                StopLocation notCorrectEntry = new StopLocation { name = noResults };
                FromStopLocations.Add(notCorrectEntry);
                IsReadyForSearch();

                //add to autosuggestionbox
                ui_search_autosuggestboxFrom.ItemsSource = FromStopLocations;

                return;
            }
            else
            {
                //user searched for new station, clear list from old stations.
                FromStopLocations.Clear();
                //call api to get stations from user inputted text
                await ApiCaller.SearchForStationAsync(FromStopLocations, stationSearchedFor);

                //populate autosuggestionbox
                ui_search_autosuggestboxFrom.ItemsSource = FromStopLocations;

            }

        }

 /// <summary>
 /// Invoked when a custom name is entered for a list item.
 /// </summary>
 /// <param name="sender">The name entry box</param>
 /// <param name="args">Event arguments</param>
 private void nameBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     var vm = DataContext as Favourites;
     var platform = sender.DataContext as DataStorage.Favourite;
     vm.ChangeCustomName(platform.PlatformNo, sender.Text);
     this.editFlyout.Hide();
 }

 private void SearchAutoSuggestBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     SoundManager.GetSoundsByName(Sounds, sender.Text);
     CategoryTextBlock.Text = sender.Text;
     MenuItemsListView.SelectedItem = null;
     BackButton.Visibility = Visibility.Visible;
 }

        private async void asbox_Search_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
        {


            Func<HPUserDetail, string> f = h => h.ou;

            setWorking(true);

            string searchText = args.ChosenSuggestion == null ? args.QueryText : args.ChosenSuggestion.ToString();
            SearchInfo result = null;
            try
            {
                result = await PeopleFinderHelper.Search(searchText);
                tbl_Msg.Text = "";
            }
            catch(Exception ex)
            {
                tbl_Msg.Text = ex.Message;
            }
            
            var myResult = result?.result.GroupBy(g => new { g.co, g.c}).OrderBy(o => o.Key.co).Select(gu => new PeopleFinderViewModel() { Group = gu.Key.co,SecondGroup=gu.Key.c, Peoples = gu.ToList() });
            ViewModel = myResult;

           
            this.Bindings.Update();

            setWorking(false);




        }

        private async void FromStationText_OnQuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
        {
            string textSubmitted = args.QueryText; //query from user

            if (textSubmitted.Length > 3)
            {
                //user searched for new station, clear list from old stations.
                FromStopLocations.Clear();
                //call api to get stations from user inputted text
                Task t = ApiCaller.PopulateStopLocationsAsync(FromStopLocations, textSubmitted);
                await t;

                //populate autosuggestionbox
                fromStationText.ItemsSource = FromStopLocations;
                IsReadyForSearch();
            }
            else
            {
                //user did not input more than three letters
                FromStopLocations.Clear();

                //dirty way to show error message
                string noResults = "Skriv mer än tre bokstäver...";
                var notCorrectEntry = new StopLocation {name = noResults};
                FromStopLocations.Add(notCorrectEntry);

                //add to autosuggestionbox
                fromStationText.ItemsSource = FromStopLocations;
            }
        }

        private async void AutoSuggestBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
        {
            try
            {
                if (sender.Text.Length != 0)
                {
                    //ObservableCollection<String>
                    var data = new ObservableCollection<string>();
                    var httpclient = new Noear.UWP.Http.AsyncHttpClient();
                    httpclient.Url("http://mobilecdn.kugou.com/new/app/i/search.php?cmd=302&keyword="+sender.Text);
                    var httpresult = await httpclient.Get();
                    var jsondata = httpresult.GetString();
                    var obj = Windows.Data.Json.JsonObject.Parse(jsondata);
                    var arryobj = obj.GetNamedArray("data");
                    foreach (var item in arryobj)
                    {
                        data.Add(item.GetObject().GetNamedString("keyword"));
                    }
                    sender.ItemsSource = data;
                    //sender.IsSuggestionListOpen = true;
                }
                else
                {
                    sender.IsSuggestionListOpen = false;
                }
            }
            catch (Exception)
            {

            }
        }

 private void searchAutoSuggestBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
 {
     if (string.IsNullOrEmpty(sender.Text)) goBack();
     SoundManger.GetAllSounds(Sounds);
     Suggestions = Sounds.Where(p => p.Name.StartsWith(sender.Text)).Select(p=>p.Name).ToList();
     searchAutoSuggestBox.ItemsSource = Suggestions; 
 }

 private void XmppDomainSuggest_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
 {
     if (args.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
     {
         viewModel.XmppDomainSuggestions =
             new ObservableCollection<string>(viewModel.baseDomainSuggestions.Where(p => p.Contains(XmppDomainSuggest.Text)));
     }
 }

 /// <summary>
 /// 发表回应
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="args"></param>
 private void MyComment_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     if (!MyComment.Text.Equals(""))
     {
         _totalHtml = _totalHtml.Replace("<a id='ok'></a>", "") + ChatBoxTool.Send("http://pic.cnblogs.com/avatar/624159/20150505133758.png", "青柠檬", MyComment.Text, DateTime.Now.ToString()) + "<a id='ok'></a>";
         FlashComment.NavigateToString(_totalHtml);
     }
 }

 private void AutoSuggestBox_QuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     ForView.Unwrap<SearchViewModel>(DataContext, vm =>
     {
         vm.QuerySubmitted();
     });
     ResultsList.Focus(FocusState.Keyboard);
 }

 private void StationsBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
 {
     if (args.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
     {
         sender.ItemsSource = (sender.Text.Length > 0) ?
             stationsData.Where(x => x.StartsWith(sender.Text, StringComparison.OrdinalIgnoreCase)) :
             new string[] { };
     }
 }

 private void suggestBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
 {
     if (args.CheckCurrent())
     {
         var term = suggestBox.Text.ToLower();
         var results = news.Where(i => i.Title.Contains(term)).ToList();
         suggestBox.ItemsSource = results;
     }
 }

 private void AutoSuggestBox_OnTextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
 {
     myManaApartmentManger.GetAllApartments(apartments);
     Suggestions = apartments
         .Where(p => p.ApartmentCity.ToString().ToLower().StartsWith(sender.Text))
         .Select(p => p.ApartmentCity.ToString()).Distinct()
         .ToList();
     AutoSuggestBox.ItemsSource = Suggestions;
 }

 private async void OnQuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
 {
     string message = $"query: {args.QueryText}";
     if (args.ChosenSuggestion != null)
     {
         message += $" suggestion: {args.ChosenSuggestion}";
     }
     var dlg = new MessageDialog(message);
     await dlg.ShowAsync();
 }

        private void AutoSuggestBox_TextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
        {
            var txt = ((AutoSuggestBox)sender).Text;
            if (txt != " " && txt != "")
            {
                App.CurrentSearchWord = txt;
                searchDocListView.ItemsSource = new IncrementalLoadingCollection<SearchDocSource, Document>(10);

            }
        }