[C#/WPF] XmlDataProvider 엘리먼트 : XPath 속성을 사용해 XML 데이터 사용하기

■ XmlDataProvider 엘리먼트의 XPath 속성을 사용해 XML 데이터를 사용하는 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">
    <StackPanel
        HorizontalAlignment="Center"
        VerticalAlignment="Center">
        <StackPanel.Resources>
            <XmlDataProvider x:Key="XmlDataProviderKey"
                XPath="Inventory/Books">
                <x:XData>
                    <Inventory xmlns="">
                        <Books>
                            <Book
                                ISBN="0-7356-0562-9"
                                Stock="in"
                                Number="9">
                                <Title>XML in Action</Title>
                                <Summary>XML Web Technology</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1370-2"
                                Stock="in"
                                Number="8">
                                <Title>Programming Microsoft Windows With C#</Title>
                                <Summary>C# Programming using the .NET Framework</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1288-9"
                                Stock="out"
                                Number="7">
                                <Title>Inside C#</Title>
                                <Summary>C# Language Programming</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1377-X"
                                Stock="in"
                                Number="5">
                                <Title>Introducing Microsoft .NET</Title>
                                <Summary>Overview of .NET Technology</Summary>
                            </Book>
                            <Book
                                ISBN="0-7356-1448-2"
                                Stock="out"
                                Number="4">
                                <Title>Microsoft C# Language Specifications</Title>
                                <Summary>The C# language definition</Summary>
                            </Book>
                        </Books>
                        <CDs>
                            <CD Stock="in" Number="3">
                                <Title>Classical Collection</Title>
                                <Summary>Classical Music</Summary>
                            </CD>
                            <CD Stock="out" Number="9">
                                <Title>Jazz Collection</Title>
                                <Summary>Jazz Music</Summary>
                            </CD>
                        </CDs>
                    </Inventory>
                </x:XData>
            </XmlDataProvider>
        </StackPanel.Resources>
        <TextBlock
            HorizontalAlignment="Center"
            Margin="10"
            FontSize="20"
            FontWeight="Bold">
            XML Data Source Sample
        </TextBlock>
        <ListBox
            Width="400"
            Height="300"
            Background="LightGray">
            <ListBox.ItemsSource>
                <Binding
                    XPath="*[@Stock='out'] | *[@Number>=8 or @Number=3]"
                    Source="{StaticResource XmlDataProviderKey}" />
            </ListBox.ItemsSource>
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <TextBlock Foreground="Blue">
                        <TextBlock.Text>
                            <Binding XPath="Title" />
                        </TextBlock.Text>
                    </TextBlock>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
    </StackPanel>
</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">

<StackPanel

HorizontalAlignment="Center"

VerticalAlignment="Center">

<StackPanel.Resources>

<XmlDataProvider x:Key="XmlDataProviderKey"

XPath="Inventory/Books">

<x:XData>

<Books>

<Book

ISBN="0-7356-0562-9"

Stock="in"

Number="9">

<Title>XML in Action</Title>

<Summary>XML Web Technology</Summary>

</Book>

<Book

ISBN="0-7356-1370-2"

Stock="in"

Number="8">

<Title>Programming Microsoft Windows With C#</Title>

<Summary>C# Programming using the .NET Framework</Summary>

</Book>

<Book

ISBN="0-7356-1288-9"

Stock="out"

Number="7">

<Title>Inside C#</Title>

<Summary>C# Language Programming</Summary>

</Book>

<Book

ISBN="0-7356-1377-X"

Stock="in"

Number="5">

<Title>Introducing Microsoft .NET</Title>

<Summary>Overview of .NET Technology</Summary>

</Book>

<Book

ISBN="0-7356-1448-2"

Stock="out"

Number="4">

<Title>Microsoft C# Language Specifications</Title>

<Summary>The C# language definition</Summary>

</Book>

</Books>

<CDs>

<Title>Classical Collection</Title>

<Summary>Classical Music</Summary>

</CD>

<Title>Jazz Collection</Title>

<Summary>Jazz Music</Summary>

</CD>

</CDs>

</Inventory>

</x:XData>

</XmlDataProvider>

</StackPanel.Resources>

<TextBlock

HorizontalAlignment="Center"

Margin="10"

FontSize="20"

FontWeight="Bold">

XML Data Source Sample

</TextBlock>

<ListBox

Width="400"

Height="300"

Background="LightGray">

<ListBox.ItemsSource>

<Binding

XPath="*[@Stock='out'] | *[@Number>=8 or @Number=3]"

Source="{StaticResource XmlDataProviderKey}" />

</ListBox.ItemsSource>

<ListBox.ItemTemplate>

<TextBlock.Text>

</TextBlock.Text>

</TextBlock>

</DataTemplate>

</ListBox.ItemTemplate>

</ListBox>

</StackPanel>

</Window>

TestProject.zip