应该打开一个 XML 文件,并且元素应该显示在ListBox
可以选择单个元素的位置。所选元素应显示在TextBox
可以更改的位置。
我设法在ListBox
. 但是我怎样才能设法在 2 TextBox
es 中显示选定的 XML 内容?
这是 XML 文件的内容。
<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>
</Inventory>
这是 MainWindow.xaml 的内容。
<?xml version="1.0" encoding="utf-8"?>
<Window
x:Class="XML_View_Edit.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow"
Width="500"
Height="200">
<Window.Resources>
<XmlDataProvider x:Key="InventoryData"
XPath="Inventory/Books"
Source="Data.xml"/>
</Window.Resources>
<Grid>
<Grid.RowDefinitions>
<RowDefinition
Height="100" />
<RowDefinition />
</Grid.RowDefinitions>
<ListBox
Grid.Row="0"
Name="listBox1" >
<ListBox.ItemsSource>
<Binding Source="{StaticResource InventoryData}" XPath="Book"/>
</ListBox.ItemsSource>
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Text = "{Binding XPath=Title}" />
<TextBlock Text= " - " />
<TextBlock Text = "{Binding XPath=Summary}" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<Grid
Grid.Row="1"
DataContext="listBox1.SelectedItem">
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition
Width="70" />
<ColumnDefinition />
</Grid.ColumnDefinitions>
<Label
Content="Title"
Grid.Row="0"
Grid.Column="0"
Name="label_title" />
<Label
Content="Summary"
Grid.Row="1"
Grid.Column="0"
Name="label_summary" />
<TextBox
Grid.Column="1"
Name="textbox_title"
Grid.Row="0" />
<TextBox
Grid.Column="1"
Name="textbox_summary"
Grid.Row="1" />
</Grid>
</Grid>
</Window>
所选 Book 的 Title 和 Summary 应该显示在 2 TextBox
es 中,用户可以在其中更改每个值。