[C#/WPF] XmlNamespaceMapping 엘리먼트 : XML 네임스페이스 바인딩하기

■ XmlNamespaceMapping 엘리먼트를 사용해 XML 네임스페이스를 바인딩하는 방법을 보여준다.

▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.Resources>
        <XmlNamespaceMappingCollection x:Key="XmlNamespaceMappingCollectionKey">
            <XmlNamespaceMapping
                Prefix="dc"
                Uri="http://purl.org/dc/elements/1.1/" />
        </XmlNamespaceMappingCollection>
        <XmlDataProvider x:Key="XmlDataProviderKey"
            XmlNamespaceManager="{StaticResource XmlNamespaceMappingCollectionKey}"
            XPath="rss/channel/item"
            Source="https://icodebroker.tistory.com/rss" />
        <DataTemplate x:Key="DataTemplateKey">
            <Border
                BorderThickness="1"
                BorderBrush="Gray">
                <Grid Height="50">
                    <Grid.RowDefinitions>
                        <RowDefinition Height="25" />
                        <RowDefinition Height="25" />
                    </Grid.RowDefinitions>
                    <TextBlock Grid.Row="0" Text="{Binding XPath=title}"                     />
                    <TextBlock Grid.Row="1" Text="{Binding XPath=dc:date, FallbackValue=''}" />
                </Grid>
            </Border>
        </DataTemplate>
    </Window.Resources>
    <ListBox
        Margin="10"
        Background="Honeydew"
        ItemTemplate="{StaticResource DataTemplateKey}"
        ItemsSource="{Binding Source={StaticResource XmlDataProviderKey}}" />
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

<XmlNamespaceMapping

Prefix="dc"

Uri="http://purl.org/dc/elements/1.1/" />

</XmlNamespaceMappingCollection>

<XmlDataProvider x:Key="XmlDataProviderKey"

XmlNamespaceManager="{StaticResource XmlNamespaceMappingCollectionKey}"

XPath="rss/channel/item"

Source="https://icodebroker.tistory.com/rss" />

<Border

BorderThickness="1"

BorderBrush="Gray">

<Grid.RowDefinitions>

</Grid.RowDefinitions>

</Grid>

</Border>

</DataTemplate>

</Window.Resources>

<ListBox

Margin="10"

Background="Honeydew"

ItemTemplate="{StaticResource DataTemplateKey}"

ItemsSource="{Binding Source={StaticResource XmlDataProviderKey}}" />

</Window>

※ XmlDataProvider 엘리먼트의 Source 속성에 기존 설정된 URL이 없어지면서 본인 블로그 RSS URL을 설정했는데 해당 데이터에는 dc:date 항목이 없다.

TestProject.zip