■ ItemsView 엘리먼트의 SelectionMode/IsItemInvokedEnabled 속성을 사용하는 방법을 보여준다.
▶ CustomDataObject.cs
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using System; using System.Collections.Generic; namespace TestProject { /// <summary> /// 커스텀 데이터 객체 /// </summary> public class CustomDataObject { //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 제목 - Title /// <summary> /// 제목 /// </summary> public string Title { get; set; } #endregion #region 이미지 위치 - ImageLocation /// <summary> /// 이미지 위치 /// </summary> public string ImageLocation { get; set; } #endregion #region 조회수 - Views /// <summary> /// 조회수 /// </summary> public string Views { get; set; } #endregion #region 좋아요 - Likes /// <summary> /// 좋아요 /// </summary> public string Likes { get; set; } #endregion #region 설명 - Description /// <summary> /// 설명 /// </summary> public string Description { get; set; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - CustomDataObject() /// <summary> /// 생성자 /// </summary> public CustomDataObject() { } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 커스텀 데이터 객체 리스트 구하기 - GetCustomDataObjectList(includeAllItems) /// <summary> /// 커스텀 데이터 객체 리스트 구하기 /// </summary> /// <param name="includeAllItems">모든 항목 포함 여부</param> /// <returns>커스텀 데이터 객체 리스트</returns> public static List<CustomDataObject> GetCustomDataObjectList(bool includeAllItems = false) { string[] dummyTextArray = new string[] { @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer id facilisis lectus. Cras nec convallis ante, quis pulvinar tellus. Integer dictum accumsan pulvinar. Pellentesque eget enim sodales sapien vestibulum consequat.", @"Nullam eget mattis metus. Donec pharetra, tellus in mattis tincidunt, magna ipsum gravida nibh, vitae lobortis ante odio vel quam.", @"Quisque accumsan pretium ligula in faucibus. Mauris sollicitudin augue vitae lorem cursus condimentum quis ac mauris. Pellentesque quis turpis non nunc pretium sagittis. Nulla facilisi. Maecenas eu lectus ante. Proin eleifend vel lectus non tincidunt. Fusce condimentum luctus nisi, in elementum ante tincidunt nec.", @"Aenean in nisl at elit venenatis blandit ut vitae lectus. Praesent in sollicitudin nunc. Pellentesque justo augue, pretium at sem lacinia, scelerisque semper erat. Ut cursus tortor at metus lacinia dapibus.", @"Ut consequat magna luctus justo egestas vehicula. Integer pharetra risus libero, et posuere justo mattis et.", @"Proin malesuada, libero vitae aliquam venenatis, diam est faucibus felis, vitae efficitur erat nunc non mauris. Suspendisse at sodales erat.", @"Aenean vulputate, turpis non tincidunt ornare, metus est sagittis erat, id lobortis orci odio eget quam. Suspendisse ex purus, lobortis quis suscipit a, volutpat vitae turpis.", @"Duis facilisis, quam ut laoreet commodo, elit ex aliquet massa, non varius tellus lectus et nunc. Donec vitae risus ut ante pretium semper. Phasellus consectetur volutpat orci, eu dapibus turpis. Fusce varius sapien eu mattis pharetra.", }; Random random = new Random(); int count = includeAllItems ? 13 : 8; List<CustomDataObject> targetList = new List<CustomDataObject>(); for(int i = 0; i < count; i++) { targetList.Add ( new CustomDataObject() { Title = $"Item {i + 1}", ImageLocation = $"/IMAGE/LandscapeImage{i + 1:d2}.jpg", Views = random.Next(100, 999).ToString(), Likes = random.Next(10, 99).ToString(), Description = dummyTextArray[i % dummyTextArray.Length], } ); } return targetList; } #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"> <Border Name="border" Margin="10" BorderThickness="1" BorderBrush="Black"> <Border.Resources> <DataTemplate x:Key="UniformGridLayoutDataTemplateKey" x:DataType="local:CustomDataObject"> <ItemContainer> <Grid Width="150"> <Image HorizontalAlignment="Center" VerticalAlignment="Center" Stretch="UniformToFill" Source="{x:Bind ImageLocation}" /> <StackPanel VerticalAlignment="Bottom" Height="40" Padding="5 1 5 1" Orientation="Vertical" Opacity="0.75" Background="{ThemeResource SystemControlBackgroundBaseMediumBrush}"> <TextBlock Foreground="{ThemeResource SystemControlForegroundAltHighBrush}" Text="{x:Bind Title}" /> <StackPanel Orientation="Horizontal"> <TextBlock Style="{ThemeResource CaptionTextBlockStyle}" Foreground="{ThemeResource SystemControlForegroundAltHighBrush}" Text="{x:Bind Likes}" /> <TextBlock Style="{ThemeResource CaptionTextBlockStyle}" Foreground="{ThemeResource SystemControlForegroundAltHighBrush}" Text=" Likes" /> </StackPanel> </StackPanel> </Grid> </ItemContainer> </DataTemplate> </Border.Resources> <Grid Margin="10"> <Grid.ColumnDefinitions> <ColumnDefinition Width="*" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <Grid Grid.Column="0"> <Grid.RowDefinitions> <RowDefinition Height="*" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <ItemsView Name="itemsView" Grid.Row="0" ItemTemplate="{StaticResource UniformGridLayoutDataTemplateKey}" HorizontalAlignment="Left" Width="500" Height="400" SelectionMode="Multiple" IsItemInvokedEnabled="False"> <ItemsView.Layout> <UniformGridLayout MinRowSpacing="5" MinColumnSpacing="5" MaximumRowsOrColumns="3" /> </ItemsView.Layout> </ItemsView> <StackPanel Grid.Row="1"> <TextBlock Name="invokerItemTextBlock" /> <TextBlock Name="countSelectedTextBlock" Margin="0 5 0 0" /> </StackPanel> </Grid> <Grid Grid.Column="1" MinWidth="200" RowDefinitions="Auto, Auto" ColumnDefinitions="Auto, *"> <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" Margin="0 0 10 0" Text="SelectionMode" /> <ComboBox Name="slectionModeComboBox" Grid.Row="0" Grid.Column="1" HorizontalAlignment="Stretch"> <ComboBoxItem>None</ComboBoxItem> <ComboBoxItem>Single</ComboBoxItem> <ComboBoxItem>Multiple</ComboBoxItem> <ComboBoxItem>Extended</ComboBoxItem> </ComboBox> <TextBlock Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" Margin="0 0 10 0" Text="IsItemInvokedEnabled" /> <CheckBox Name="isItemInvokedEnabledCheckBox" Grid.Row="1" Grid.Column="1" /> </Grid> </Grid> </Border> </Window> |
▶ MainWindow.xaml.cs
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using System.Collections.Generic; using System.Collections.ObjectModel; using Microsoft.UI.Xaml; using Microsoft.UI.Xaml.Controls; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public sealed partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); List<CustomDataObject> sourceList = CustomDataObject.GetCustomDataObjectList(includeAllItems : true); ObservableCollection<CustomDataObject> sourceCollection = new ObservableCollection<CustomDataObject>(sourceList); this.itemsView.ItemsSource = sourceCollection; this.itemsView.ItemInvoked += itemsView_ItemInvoked; this.itemsView.SelectionChanged += itemsView_SelectionChanged; this.slectionModeComboBox.SelectionChanged += slectionModeComboBox_SelectionChanged; this.isItemInvokedEnabledCheckBox.Checked += isItemInvokedEnabledCheckBox_Checked; this.isItemInvokedEnabledCheckBox.Unchecked += isItemInvokedEnabledCheckBox_Checked; this.slectionModeComboBox.SelectedIndex = 2; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 아이템 뷰 항목 호출시 처리하기 - itemsView_ItemInvoked(sender, e) /// <summary> /// 아이템 뷰 항목 호출시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void itemsView_ItemInvoked(ItemsView sender, ItemsViewItemInvokedEventArgs e) { this.invokerItemTextBlock.Text = $"You invoked {(e.InvokedItem as CustomDataObject).Title}."; } #endregion #region 아이템 뷰 선택 변경시 처리하기 - itemsView_SelectionChanged(sender, e) /// <summary> /// 아이템 뷰 선택 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void itemsView_SelectionChanged(ItemsView sender, ItemsViewSelectionChangedEventArgs e) { if(this.itemsView != null) { this.countSelectedTextBlock.Text = $"You have selected {this.itemsView.SelectedItems.Count} item(s)."; } } #endregion #region 선택 모드 콤보 박스 선택 변경시 처리하기 - slectionModeComboBox_SelectionChanged(sender, e) /// <summary> /// 선택 모드 콤보 박스 선택 변경시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void slectionModeComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e) { if(this.itemsView != null && sender is ComboBox comboBox) { this.itemsView.SelectionMode = (ItemsViewSelectionMode)comboBox.SelectedIndex; } } #endregion #region 항목 호출 가능 여부 체크 박스 체크시 처리하기 - isItemInvokedEnabledCheckBox_Checked(sender, e) /// <summary> /// 항목 호출 가능 여부 체크 박스 체크시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void isItemInvokedEnabledCheckBox_Checked(object sender, RoutedEventArgs e) { this.invokerItemTextBlock.Text = string.Empty; if(this.itemsView != null && this.isItemInvokedEnabledCheckBox != null) { this.itemsView.IsItemInvokedEnabled = (bool)this.isItemInvokedEnabledCheckBox.IsChecked; } } #endregion } } |
