■ ItemsRepeater 엘리먼트의 ItemTemplate 속성에서 DateTemplate 객체 내에 ItemsRepeater 객체를 사용해 그룹화된 항목을 표시하는 방법을 보여준다.
▶ Category.cs
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using System.Collections.ObjectModel; namespace TestProject { /// <summary> /// 카테고리 /// </summary> public class Category { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 카테고리명 - CategoryName /// <summary> /// 카테고리명 /// </summary> public string CategoryName { get; set; } #endregion #region 자식 컬렉션 - ChildCollection /// <summary> /// 자식 컬렉션 /// </summary> public ObservableCollection<string> ChildCollection { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - Category(categoryName, childCollection) /// <summary> /// 생성자 /// </summary> /// <param name="categoryName">카테고리명</param> /// <param name="childCollection">자식 컬렉션</param> public Category(string categoryName, ObservableCollection<string> childCollection) { CategoryName = categoryName; ChildCollection = childCollection; } #endregion } } |
▶ MainPage.xaml
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<Page x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:muxc="using:Microsoft.UI.Xaml.Controls" xmlns:local="using:TestProject" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Page.Resources> <DataTemplate x:Key="StringDataTemplateKey" x:DataType="x:String"> <Grid Margin="10" Background="{ThemeResource SystemControlBackgroundAccentBrush}"> <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" Padding="5" Foreground="{ThemeResource SystemControlForegroundChromeWhiteBrush}" TextWrapping="Wrap" Text="{x:Bind}" /> </Grid> </DataTemplate> <DataTemplate x:Key="CategoryDataTemplateKey" x:DataType="local:Category"> <StackPanel> <TextBlock Style="{StaticResource TitleTextBlockStyle}" Padding="5" Text="{x:Bind CategoryName}" /> <muxc:ItemsRepeater Name="innerRepeater" ItemTemplate="{StaticResource StringDataTemplateKey}" ItemsSource="{x:Bind ChildCollection}"> <muxc:ItemsRepeater.Layout> <muxc:StackLayout Orientation="Horizontal" /> </muxc:ItemsRepeater.Layout> </muxc:ItemsRepeater> </StackPanel> </DataTemplate> </Page.Resources> <Grid> <ScrollViewer Margin="10" HorizontalScrollMode="Auto" HorizontalScrollBarVisibility="Auto"> <muxc:ItemsRepeater Name="outerRepeater" ItemTemplate ="{StaticResource CategoryDataTemplateKey}"> <muxc:ItemsRepeater.Layout> <muxc:StackLayout Orientation="Vertical" /> </muxc:ItemsRepeater.Layout> </muxc:ItemsRepeater> </ScrollViewer> </Grid> </Page> |
▶ MainPage.xaml.cs
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using System.Collections.Generic; using System.Collections.ObjectModel; using Windows.Foundation; using Windows.Graphics.Display; using Windows.UI.ViewManagement; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; namespace TestProject { /// <summary> /// 메인 페이지 /// </summary> public sealed partial class MainPage : Page { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); #region 윈도우 크기를 설정한다. double width = 800d; double height = 600d; double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi; ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize; Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi); ApplicationView.PreferredLaunchViewSize = windowSize; Window.Current.Activate(); ApplicationView.GetForCurrentView().TryResizeView(windowSize); #endregion #region 윈도우 제목을 설정한다. ApplicationView.GetForCurrentView().Title = "ItemsRepeater 엘리먼트 : 중첩 레이아웃 사용하기"; #endregion List<Category> categoryList = new List<Category> { new Category("과일" , GetFruitCollection() ), new Category("채소" , GetVegetableCollection()), new Category("곡물" , GetGrainCollection() ), new Category("단백질", GetProteinCollection() ) }; this.outerRepeater.ItemsSource = categoryList; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 과일 컬렉션 구하기 - GetFruitCollection() /// <summary> /// 과일 컬렉션 구하기 /// </summary> /// <returns>과일 컬렉션</returns> private ObservableCollection<string> GetFruitCollection() { return new ObservableCollection<string> { "살구", "바나나", "포도", "딸기", "수박", "자두", "블루베리" }; } #endregion #region 채소 컬렉션 구하기 - GetVegetableCollection() /// <summary> /// 채소 컬렉션 구하기 /// </summary> /// <returns>채소 컬렉션</returns> private ObservableCollection<string> GetVegetableCollection() { return new ObservableCollection<string>{ "브로콜리", "시금치", "고구마", "콜리 플라워", "양파", "브뤼셀 콩나물", "당근" }; } #endregion #region 곡물 컬렉션 구하기 - GetGrainCollection() /// <summary> /// 곡물 컬렉션 구하기 /// </summary> /// <returns>곡물 컬렉션</returns> private ObservableCollection<string> GetGrainCollection() { return new ObservableCollection<string>{ "쌀", "퀴노아", "파스타", "빵", "파로", "귀리", "보리" }; } #endregion #region 단백질 컬렉션 구하기 - GetProteinCollection() /// <summary> /// 단백질 컬렉션 구하기 /// </summary> /// <returns>단백질 컬렉션</returns> private ObservableCollection<string> GetProteinCollection() { return new ObservableCollection<string>{ "스테이크", "치킨", "두부", "연어", "돼지", "병아리", "달걀" }; } #endregion } } |
