<Pagex:Class="_7inns.MainPage"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:local="using:_7inns"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"mc:Ignorable="d"><Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"><Grid.Resources><CollectionViewSource x:Name="itemcollectSource" IsSourceGrouped="true" ItemsPath="ItemContent" /></Grid.Resources><Image Source="Assets/2.png" Margin="42,23,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" Height="109" Width="94" /><TextBlock Margin="42,193,264,0" TextWrapping="Wrap" Text="城市" VerticalAlignment="Top" FontSize="20" FontWeight="Bold"/><TextBlock Margin="42,252,264,0" TextWrapping="Wrap" Text="区域" VerticalAlignment="Top" FontSize="20" FontWeight="Bold"/><Button x:Name="buttonCities" Content="" HorizontalAlignment="Stretch" Margin="104,194,3,0" VerticalAlignment="Top" Click="buttonCities_Click" BorderThickness="1" Height="33"/><SemanticZoom x:Name="semanticZoomCities" Margin="0" ViewChangeCompleted="SemanticZoom_ViewChangeCompleted" Visibility="Collapsed" Canvas.ZIndex="5" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"><SemanticZoom.ZoomedInView><ListView x:Name="ListCities" ScrollViewer.IsHorizontalScrollChainingEnabled="False" ScrollViewer.IsVerticalScrollChainingEnabled="False" ItemClick="ListCities_ItemClick" SelectionChanged="ListCities_SelectionChanged"><ListView.GroupStyle><GroupStyle><GroupStyle.HeaderTemplate><DataTemplate><Border Background="#FFECAE0A" Height="60" Width="60"><TextBlock Text="{Binding Key}" FontSize="50" Foreground="{ThemeResource ApplicationForegroundThemeBrush}"></TextBlock></Border></DataTemplate></GroupStyle.HeaderTemplate></GroupStyle></ListView.GroupStyle><ListView.ItemTemplate><DataTemplate><StackPanel><TextBlock Text="{Binding name}" Height="40" FontSize="30"></TextBlock></StackPanel></DataTemplate></ListView.ItemTemplate></ListView></SemanticZoom.ZoomedInView><SemanticZoom.ZoomedOutView><GridView x:Name="GridCitiesFirstName" ScrollViewer.IsHorizontalScrollChainingEnabled="False" ScrollViewer.IsVerticalScrollChainingEnabled="False" Margin="0,100" HorizontalAlignment="Center" VerticalAlignment="Center"><GridView.ItemTemplate><DataTemplate><Border Height="60"><TextBlock Text="{Binding Group.Key}" FontSize="24"></TextBlock></Border></DataTemplate></GridView.ItemTemplate><GridView.ItemsPanel><ItemsPanelTemplate><WrapGrid ItemWidth="60" ItemHeight="60" VerticalChildrenAlignment="Center" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" /></ItemsPanelTemplate></GridView.ItemsPanel><GridView.ItemContainerStyle><Style TargetType="GridViewItem"><Setter Property="BorderBrush" Value="Gray" /><Setter Property="Background" Value="#FFECAE0A" /><Setter Property="BorderThickness" Value="3" /><Setter Property="HorizontalContentAlignment" Value="Center" /><Setter Property="VerticalContentAlignment" Value="Center" /></Style></GridView.ItemContainerStyle></GridView></SemanticZoom.ZoomedOutView></SemanticZoom><ComboBox x:Name="comboBoxDistricts" Margin="107,251,0,0" VerticalAlignment="Top" BorderThickness="1" SelectionChanged="comboBoxDistricts_SelectionChanged" Width="251"/><TextBlock Margin="42,368,264,0" TextWrapping="Wrap" Text="关键字" VerticalAlignment="Top" FontSize="20" FontWeight="Bold"/><TextBlock Margin="42,442,264,0" TextWrapping="Wrap" Text="入住时间" VerticalAlignment="Top" FontSize="20" FontWeight="Bold"/><Button x:Name="search" Content="搜索" HorizontalAlignment="Right" Margin="0,0,10,49" VerticalAlignment="Bottom" Click="search_Click" FontSize="20" FontWeight="Bold" BorderThickness="1" RenderTransformOrigin="0.925,0.455" Width="129"/><DatePicker x:Name="inRoomDate" Margin="96,454,0,0" VerticalAlignment="Top" DateChanged="inRoomDate_DateChanged" BorderThickness="1" Width="255"/><TextBox x:Name="keyword" Margin="104,358,1,0" TextWrapping="Wrap" VerticalAlignment="Top"/></Grid>
</Page>

        private async void ListCities_SelectionChanged(object sender, SelectionChangedEventArgs e){Debug.WriteLine("ListCities_SelectionChanged");if (e.AddedItems.Count == 1){currentCityItem = (CityItem)e.AddedItems.First();Debug.WriteLine(currentCityItem.name);buttonCities.Content = currentCityItem.name;}string di = await FindDistrict(currentCityItem.id);int total = di.Length;semanticZoomCities.Visibility = Visibility.Collapsed;if (total <= 6)return;JArray jobjectAllDistricts = JArray.Parse(di);comboBoxDistricts.PlaceholderText = "";comboBoxDistricts.Items.Clear();if (DItem != null){DItem.Clear();for (int i = 0; i < jobjectAllDistricts.Count; i++){DItem.Add(new DistrictItem { id = (string)jobjectAllDistricts[i]["id"], name = (string)jobjectAllDistricts[i]["name"] });//Debug.WriteLine((string)jobjectAllDistricts[i]["name"]);
comboBoxDistricts.Items.Add((string)jobjectAllDistricts[i]["name"]);}}Debug.WriteLine("Total bytes returned:  " + total);}

        private async Task<string> FindDistrict(string id){string url = @"http://m.7daysinn.cn/q/city/" + id + @"/districts";HttpClientHandler handler = new HttpClientHandler();handler.AllowAutoRedirect = false;HttpClient httpClient = new HttpClient(handler);// Limit the max buffer size for the response so we don't get overwhelmed
httpClient.MaxResponseContentBufferSize = 256000;string result;try{result = await httpClient.GetStringAsync(url);return result;}catch (Exception){}return "";}

        private async void search_Click(object sender, RoutedEventArgs e){try{string url = @"http://m.7daysinn.cn/q/inns?cityId=" + currentCityItem.id;if (currentDistrictItem != null && currentDistrictItem.id != ""){url += "&districtId=";url += currentDistrictItem.id;}if (keyword.Text != ""){url += "&keyword=";url += Uri.EscapeUriString(keyword.Text);}url += "&fromDate=" + inDate.Date.ToString("yy-MM-dd") + "&days=1&getQuota=true";HttpClientHandler handler = new HttpClientHandler();handler.AllowAutoRedirect = false;HttpClient httpClient = new HttpClient(handler);// Limit the max buffer size for the response so we don't get overwhelmed
httpClient.MaxResponseContentBufferSize = 256000;ParameterObject po = new ParameterObject();po.result = await httpClient.GetStringAsync(url);po.date = inDate;Frame.Navigate(typeof(InnStatus), po);}catch (Exception){}}

 protected override void OnNavigatedTo(NavigationEventArgs e){innstatus = (ParameterObject)e.Parameter;try{List<InnItem> innItems = new List<InnItem>();JObject jobjectAllInns = JObject.Parse(innstatus.result);JArray jaRooms = (JArray)jobjectAllInns["content"];for (int i = 0; i < jaRooms.Count; i++){innItems.Add(new InnItem{innId = (string)jaRooms[i]["innId"],name = (string)jaRooms[i]["name"],firstCharsOfPinyin = (string)jaRooms[i]["firstCharsOfPinyin"],cityId = (string)jaRooms[i]["cityId"],cityName = (string)jaRooms[i]["cityName"],districtId = (string)jaRooms[i]["districtId"],districtName = (string)jaRooms[i]["districtName"],address = (string)jaRooms[i]["address"],score = (string)jaRooms[i]["score"],orderWeight = (string)jaRooms[i]["orderWeight"],thumbnailPath = (string)jaRooms[i]["thumbnailPath"],lowestPrice = (string)jaRooms[i]["lowestPrice"],hasRoom = (string)jaRooms[i]["hasRoom"],hasWifi = (string)jaRooms[i]["hasWifi"],hasPark = (string)jaRooms[i]["hasPark"],canUseCashCoupon = (string)jaRooms[i]["canUseCashCoupon"],brandId = (string)jaRooms[i]["brandId"],//currentActivities = (string)jaRooms[i]["currentActivities"],
                    });}this.inncollectSource.Source = innItems;ContentInnsList.ItemsSource = inncollectSource.View;}catch (Exception){ }}

<Pagex:Class="_7inns.InnStatus"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:local="using:_7inns"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"mc:Ignorable="d"Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"><Grid x:Name="LayoutRoot"><Grid.ChildrenTransitions><TransitionCollection><EntranceThemeTransition/></TransitionCollection></Grid.ChildrenTransitions><Grid.RowDefinitions><RowDefinition Height="Auto"/><RowDefinition Height="*"/></Grid.RowDefinitions><!-- TitlePanel --><StackPanel Grid.Row="0" Margin="0" Orientation="Horizontal"><TextBlock Text="酒店状态" Style="{ThemeResource TitleTextBlockStyle}" Typography.Capitals="SmallCaps" Margin="0,15,0,16.5" RenderTransformOrigin="1.473,0.155" Width="300" TextAlignment="Center"/></StackPanel><!--TODO: Content should be placed within the following grid--><Grid Grid.Row="1" x:Name="ContentRoom"><Grid.Resources><CollectionViewSource x:Name="inncollectSource" IsSourceGrouped="False" ItemsPath="" /></Grid.Resources><ListView x:Name="ContentInnsList" HorizontalAlignment="Left" Margin="0" VerticalAlignment="Top" IsItemClickEnabled="True" ItemClick="ContentInnsList_ItemClick"><ListView.ItemTemplate><DataTemplate><StackPanel><TextBlock Text="{Binding name}" Height="40" FontSize="30"></TextBlock><TextBlock Text="{Binding address}" Height="30" FontSize="14" Foreground="#FFECAE0A"></TextBlock></StackPanel></DataTemplate></ListView.ItemTemplate></ListView></Grid></Grid>
</Page>