/// <summary>
 /// 使用在导航过程中传递的内容填充页。在从以前的会话
 /// 重新创建页时,也会提供任何已保存状态。
 /// </summary>
 /// <param name="sender">
 /// 事件的来源; 通常为 <see cref="NavigationHelper"/>
 /// </param>
 /// <param name="e">事件数据,其中既提供在最初请求此页时传递给
 /// <see cref="Frame.Navigate(Type, Object)"/> 的导航参数,又提供
 /// 此页在以前会话期间保留的状态的
 /// 字典。 首次访问页面时,该状态将为 null。</param>
 private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     // TODO: 创建适用于问题域的合适数据模型以替换示例数据
     var group = await SampleDataSource.GetGroupAsync((String)e.NavigationParameter);
     this.DefaultViewModel["Group"] = group;
     this.DefaultViewModel["Items"] = group.Items;
 }
 /// <summary>
 /// Populates the page with content passed during navigation.  Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="sender">
 /// The source of the event; typically <see cref="NavigationHelper"/>
 /// </param>
 /// <param name="e">Event data that provides both the navigation parameter passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
 /// a dictionary of state preserved by this page during an earlier
 /// session.  The state will be null the first time a page is visited.</param>
 private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     var packageId = Windows.ApplicationModel.Package.Current.Id;
     var version = packageId.Version;
     this.DefaultViewModel["Version"] = String.Format("{0}.{1}.{2}.{3}", version.Major, version.Minor, version.Build, version.Revision);
     this.DefaultViewModel["Publisher"] = packageId.Publisher.Replace("CN=", string.Empty);
 }
        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="sender">
        /// The source of the event; typically <see cref="NavigationHelper"/>
        /// </param>
        /// <param name="e">Event data that provides both the navigation parameter passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
        /// a dictionary of state preserved by this page during an earlier
        /// session.  The state will be null the first time a page is visited.</param>
        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
        {
            var group = await RecipeDataSource.GetGroupAsync((string)e.NavigationParameter);
            this.DefaultViewModel["Group"] = group;

            lstRecipes.SelectedItem = null;
        }
 /// <summary>
 /// Populates the page with content passed during navigation.  Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="sender">
 /// The source of the event; typically <see cref="NavigationHelper"/>
 /// </param>
 /// <param name="e">Event data that provides both the navigation parameter passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
 /// a dictionary of state preserved by this page during an earlier
 /// session.  The state will be null the first time a page is visited.</param>
 private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     // TODO: Create an appropriate data model for your problem domain to replace the sample data
     RecipeDataGroup group = await RecipeDataSource.GetGroupAsync((String)e.NavigationParameter);
     this.DefaultViewModel["Group"] = group;
     this.DefaultViewModel["Items"] = group.Items;
 }
        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="sender">
        /// The source of the event; typically <see cref="NavigationHelper"/>
        /// </param>
        /// <param name="e">Event data that provides both the navigation parameter passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
        /// a dictionary of state preserved by this page during an earlier
        /// session.  The state will be null the first time a page is visited.</param>
        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
        {
            var recipeDataGroups = await RecipeDataSource.GetGroupsAsync((String)e.NavigationParameter);
            this.DefaultViewModel["AllGroups"] = recipeDataGroups;

            groupListView.SelectedItem = null;
        }
        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="sender">
        /// The source of the event; typically <see cref="NavigationHelper"/>
        /// </param>
        /// <param name="e">Event data that provides both the navigation parameter passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
        /// a dictionary of state preserved by this page during an earlier
        /// session.  The state will be null the first time a page is visited.</param>
        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
        {
            item = await RecipeDataSource.GetItemAsync((String)e.NavigationParameter);
            this.DefaultViewModel["Group"] = item.Group;
            this.DefaultViewModel["Item"] = item;

            // Is recipe already pinned?
            if (SecondaryTile.Exists(item.UniqueId))
                btnPinToStart.Icon = new SymbolIcon(Symbol.UnPin);

            DataTransferManager.GetForCurrentView().DataRequested += OnShareDataRequested;
        }
        /// <summary>
        /// 使用在导航过程中传递的内容填充页。  在从以前的会话
        /// 重新创建页时,也会提供任何已保存状态。
        /// </summary>
        /// <param name="sender">
        /// 事件的来源; 通常为 <see cref="NavigationHelper"/>
        /// </param>
        /// <param name="e">事件数据,其中既提供在最初请求此页时传递给
        /// <see cref="Frame.Navigate(Type, Object)"/> 的导航参数,又提供
        /// 此页在以前会话期间保留的状态的
        /// 字典。 首次访问页面时,该状态将为 null。</param>
        private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
        {
            // Featured recipe
            var favorites = await SampleDataSource.GetFavoriteRecipesAsync(1);
            this.DefaultViewModel["Section1Item"] = favorites.SingleOrDefault();

            // International Cuisine
            var groups = await SampleDataSource.GetGroupsAsync();
            this.DefaultViewModel["Section2Items"] = groups;

            // Top rated
            var topRated = await SampleDataSource.GetTopRatedRecipesAsync(6);
            this.DefaultViewModel["Section3Items"] = topRated;

            this.DefaultViewModel["ZoomedOutList"] = this.GetSectionList();
        }
 /// <summary>
 /// Populates the page with content passed during navigation.  Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="sender">
 /// The source of the event; typically <see cref="NavigationHelper"/>
 /// </param>
 /// <param name="e">Event data that provides both the navigation parameter passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
 /// a dictionary of state preserved by this page during an earlier
 /// session.  The state will be null the first time a page is visited.</param>
 private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     // TODO: Create an appropriate data model for your problem domain to replace the sample data
     IEnumerable<RecipeDataGroup> recipeDataGroups = await RecipeDataSource.GetGroupsAsync();
     this.DefaultViewModel["Groups"] = recipeDataGroups;
     this.groupGridView.ItemsSource = this.groupedItemsViewSource.View.CollectionGroups;
 }