public void UpdateQueryResults(ComicQuery query)
{
Title = query.Title;
switch (query.Title)
{
case "LINQ makes queries easy": LinqMakesQueriesEasy(); break;
case "Expensive comics": ExpensiveComics(); break;
case "LINQ is versatile 1": LinqIsVersatile1(); break;
case "LINQ is versatile 2": LinqIsVersatile2(); break;
case "LINQ is versatile 3": LinqIsVersatile3(); break;
case "Group comics by price range":
CombineJimmysValuesIntoGroups();
break;
case "Join purchases with prices":
JoinPurchasesWithPrices();
break;
case "All comics in the collection": AllComics(); break;
}
}
/// <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="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// TODO: Create an appropriate data model for your problem domain to replace the sample data
// var group = SampleDataSource.GetGroup((String)navigationParameter);
// this.DefaultViewModel["Group"] = group;
// this.DefaultViewModel["Items"] = group.Items;
DataModel.ComicQueryManager comicQueryManager = new DataModel.ComicQueryManager();
DataModel.ComicQuery query = navigationParameter as DataModel.ComicQuery;
comicQueryManager.UpdateQueryResults(query);
this.DefaultViewModel["Group"] = query;
this.DefaultViewModel["Items"] = comicQueryManager.CurrentQueryResults;
if (pageState == null)
{
this.itemListView.SelectedItem = null;
// When this is a new page, select the first item automatically unless logical page
// navigation is being used (see the logical page navigation #region below.)
if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null)
{
this.itemsViewSource.View.MoveCurrentToFirst();
}
}
else
{
// Restore the previously saved state associated with this page
if (pageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null)
{
var selectedItem = SampleDataSource.GetItem((String)pageState["SelectedItem"]);
this.itemsViewSource.View.MoveCurrentTo(selectedItem);
}
}
}
/// <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 SampleDataSource.GetGroupAsync((String)e.NavigationParameter);
//this.DefaultViewModel["Group"] = group;
//this.DefaultViewModel["Items"] = group.Items;DataModel.ComicQueryManager
DataModel.ComicQueryManager comicQueryManager = new DataModel.ComicQueryManager();
DataModel.ComicQuery query = e.NavigationParameter as DataModel.ComicQuery;
comicQueryManager.UpdateQueryResults(query);
this.DefaultViewModel["Group"] = query;
this.DefaultViewModel["Items"] = comicQueryManager.CurrentQueryResults;
if (e.PageState == null)
{
this.itemListView.SelectedItem = null;
// When this is a new page, select the first item automatically unless logical page
// navigation is being used (see the logical page navigation #region below.)
if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null)
{
this.itemsViewSource.View.MoveCurrentToFirst();
}
}
else
{
// Restore the previously saved state associated with this page
if (e.PageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null)
{
var selectedItem = await SampleDataSource.GetItemAsync((String)e.PageState["SelectedItem"]);
this.itemsViewSource.View.MoveCurrentTo(selectedItem);
}
}
}
/// <summary>
/// 탐색 중 전달된 콘텐츠로 페이지를 채웁니다. 이전 세션의 페이지를
/// 다시 만들 때 저장된 상태도 제공됩니다.
/// </summary>
/// <param name="sender">
/// 대개 <see cref="NavigationHelper"/>인 이벤트 소스
/// </param>
/// <param name="e">이 페이지가 초기에 요청될 때
/// <see cref="Frame.Navigate(Type, Object)"/>에 전달되는 탐색 매개 변수와
/// 이전 세션 동안 이 페이지에 유지된 상태 사전을 제공하는
/// 이벤트 데이터입니다. 페이지를 처음 방문할 때는 이 상태가 null입니다.< /param>
private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
//var group = await SampleDataSource.GetGroupAsync((String)e.NavigationParameter);
//this.DefaultViewModel["Group"] = group;
//this.DefaultViewModel["Items"] = group.Items;
DataModel.ComicQueryManager comicQueryManager = new DataModel.ComicQueryManager();
DataModel.ComicQuery query = e.NavigationParameter as DataModel.ComicQuery;
comicQueryManager.UpdateQueryResults(query);
this.DefaultViewModel["Group"] = query;
this.DefaultViewModel["Items"] = comicQueryManager.CurrentQueryResults;
if (e.PageState == null)
{
this.itemListView.SelectedItem = null;
// 새 페이지인 경우에는 논리 페이지 탐색이 사용 중인 경우를 제외하고 첫 번째 항목이
// 자동으로 선택됩니다(논리 페이지 탐색 #region은 아래를 참조하십시오.)
if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null)
{
this.itemsViewSource.View.MoveCurrentToFirst();
}
}
else
{
// 이 페이지와 관련하여 이전에 저장된 상태를 복원합니다.
if (e.PageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null)
{
var selectedItem = await SampleDataSource.GetItemAsync((String)e.PageState["SelectedItem"]);
this.itemsViewSource.View.MoveCurrentTo(selectedItem);
}
}
}
/// <summary>
/// 항목을 클릭할 때 호출됩니다.
/// </summary>
/// <param name="sender">클릭된 항목을 표시하는
/// GridView(또는 응용 프로그램이 기본 뷰 상태인 경우 ListView)입니다.</param>
/// <param name="e">클릭된 항목을 설명하는 이벤트 데이터입니다.</param>
void ItemView_ItemClick(object sender, ItemClickEventArgs e)
{
// 해당하는 대상 페이지로 이동합니다. 필요한 정보를 탐색 매개 변수로
// 전달하여 새 페이지를 구성합니다.
DataModel.ComicQuery query = e.ClickedItem as DataModel.ComicQuery;
if (query != null)
{
this.Frame.Navigate(typeof(SplitPage), query);
}
}
/// <summary>
/// Invoked when an item is clicked.
/// </summary>
/// <param name="sender">The GridView (or ListView when the application is snapped)
/// displaying the item clicked.</param>
/// <param name="e">Event data that describes the item clicked.</param>
void ItemView_ItemClick(object sender, ItemClickEventArgs e)
{
// Navigate to the appropriate destination page, configuring the new page
// by passing required information as a navigation parameter
//var groupId = ((SampleDataGroup)e.ClickedItem).UniqueId;
//this.Frame.Navigate(typeof(SplitPage), groupId);
DataModel.ComicQuery query = e.ClickedItem as DataModel.ComicQuery;
if (query != null)
{
this.Frame.Navigate(typeof(SplitPage), query);
}
}
public void UpdateQueryResults(ComicQuery query)
{
Title = query.Title;
switch (query.Title)
{
case "LINQ makes queries easy": LinqMakesQueriesEasy(); break;
case "Expensive comics": ExpensiveComics(); break;
case "LINQ is versatile 1": LinqIsVersatile1(); break;
case "LINQ is versatile 2": LinqIsVersatile2(); break;
case "LINQ is versatile 3": LinqIsVersatile3(); break;
case "Group comics by price range":
CombineJimmysValuesIntoGroups();
break;
case "Join purchases with prices":
JoinPurchasesWithPrices();
break;
case "All comics in the collection": AllComics(); break;
}
}
