■ ItemsRepeater 엘리먼트에서 DataTemplateSelector 객체를 사용해 다른 타입 항목을 표시하는 방법을 보여준다.
▶ StringOrIntegerDataTemplateSelector.cs
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using Microsoft.UI.Xaml; using Microsoft.UI.Xaml.Controls; namespace TestProject { /// <summary> /// 문자열/정수 데이터 템플리트 선택자 /// </summary> public class StringOrIntegerDataTemplateSelector : DataTemplateSelector { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 문자열 템플리트 - StringTemplate /// <summary> /// 문자열 템플리트 /// </summary> public DataTemplate StringTemplate { get; set; } #endregion #region 정수 템플리트 - IntegerTemplate /// <summary> /// 정수 템플리트 /// </summary> public DataTemplate IntegerTemplate { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 템플리트 선택하기 (코어) - SelectTemplateCore(item) /// <summary> /// 템플리트 선택하기 (코어) /// </summary> /// <param name="item">항목</param> /// <returns>템플리트</returns> protected override DataTemplate SelectTemplateCore(object item) { if(item.GetType() == typeof(string)) { return StringTemplate; } else if(item.GetType() == typeof(int)) { return IntegerTemplate; } else { return null; } } #endregion } } |
▶ MainWindow.xaml
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<?xml version="1.0" encoding="utf-8"?> <Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="using:TestProject" Title="TestProject"> <Grid> <Grid.Resources> <DataTemplate x:Key="StringDataTemplateKey" x:DataType="x:String"> <Grid Margin="10" Background="{ThemeResource SystemControlBackgroundAccentBrush}"> <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" Foreground="{ThemeResource SystemControlForegroundChromeWhiteBrush}" Padding="10" TextWrapping="Wrap" Text="{x:Bind}" /> </Grid> </DataTemplate> <DataTemplate x:Key="IntegerDataTemplateKey" x:DataType="x:Int32"> <Grid Margin="10" Background="{ThemeResource SystemControlBackgroundChromeMediumBrush}"> <TextBlock Style="{StaticResource HeaderTextBlockStyle}" HorizontalAlignment="Center" VerticalAlignment="Center" Padding="10" Text="{x:Bind}" /> </Grid> </DataTemplate> <local:StringOrIntegerDataTemplateSelector x:Key="StringOrIntTemplateSelector" StringTemplate="{StaticResource StringDataTemplateKey}" IntegerTemplate="{StaticResource IntegerDataTemplateKey}" /> </Grid.Resources> <ScrollViewer> <ItemsRepeater Name="itemsRepeater" ItemTemplate="{StaticResource StringOrIntTemplateSelector}" Margin="10"> <ItemsRepeater.Layout> <UniformGridLayout MinItemWidth="200" MinItemHeight="200" /> </ItemsRepeater.Layout> </ItemsRepeater> </ScrollViewer> </Grid> </Window> |
▶ MainWindow.xaml.cs
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using System.Collections.Generic; using Microsoft.UI.Xaml; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public sealed partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); List<object> sourceList = new List<object> { 64, "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.", 128, "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.", 256, "Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.", 512, "Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.", 1024 }; this.itemsRepeater.ItemsSource = sourceList; } #endregion } } |
