방법: CompositeCollection 구현

  • 아티클

예제

다음 예제에서는 CompositeCollection 클래스를 사용하여 여러 컬렉션 및 항목을 하나의 목록으로 표시하는 방법을 보여줍니다. 이 예제에서 GreekGods는 GreekGod 사용자 지정 개체의 ObservableCollection<T>입니다. 데이터 템플릿은 GreekGod 개체와 GreekHero 개체가 각각 금색과 시안 전경색으로 표시되도록 정의됩니다.

<Window Background="Cornsilk"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:c="clr-namespace:SDKSample"
  x:Class="SDKSample.Window1"
  Title="CompositeCollections"
  SizeToContent="WidthAndHeight"
  >
  <Window.Resources>
    <c:GreekGods x:Key="GreekGodsData"/>

    <XmlDataProvider x:Key="GreekHeroesData" XPath="GreekHeroes/Hero">
      <x:XData>
      <GreekHeroes xmlns="">
        <Hero Name="Jason" />
        <Hero Name="Hercules" />
        <Hero Name="Bellerophon" />
        <Hero Name="Theseus" />
        <Hero Name="Odysseus" />
        <Hero Name="Perseus" />
      </GreekHeroes>
      </x:XData>
    </XmlDataProvider>

    <DataTemplate DataType="{x:Type c:GreekGod}">
      <TextBlock Text="{Binding Path=Name}" Foreground="Gold"/>
    </DataTemplate>
    <DataTemplate DataType="Hero">
      <TextBlock Text="{Binding XPath=@Name}" Foreground="Cyan"/>
    </DataTemplate>
    </Window.Resources>
    
  <StackPanel>
    <TextBlock FontSize="18" FontWeight="Bold" Margin="10"
      HorizontalAlignment="Center">Composite Collections Sample</TextBlock>
    <ListBox Name="myListBox" Height="300" Width="200" Background="White">
      <ListBox.ItemsSource>
        <CompositeCollection>
          <CollectionContainer
            Collection="{Binding Source={StaticResource GreekGodsData}}" />
          <CollectionContainer
            Collection="{Binding Source={StaticResource GreekHeroesData}}" />
          <ListBoxItem Foreground="Red">Other Listbox Item 1</ListBoxItem>
          <ListBoxItem Foreground="Red">Other Listbox Item 2</ListBoxItem>
        </CompositeCollection>
      </ListBox.ItemsSource>
    </ListBox>
  </StackPanel>

</Window>

참고 항목