起初,我认为您无法使用该 XML 模式来满足这些要求。然而,在一个测试项目中尝试之后,似乎一切都很好:

您需要使用 anXmlDataProvider
来访问 XML 文件:
<XmlDataProvider Source="/WpfApplication2;component/Xml/TestXMLFile.xml"
XPath="root/key" />
您还需要向root
XML 添加一个节点以使其合法:
<?xml version="1.0" encoding="utf-8" ?>
<root>
<key type='Configuration'>
<id field='name' value='Some value'/>
</key>
<key type='Container'>
<id field='name' value='MyName'/>
<key type='Container'>
<id field='name' value='Data12345'/>
<key type='Container'>
<id field='name' value='Data987655'/>
<key type='Circuit'>
<id field='name' value='Data63236723'/>
</key>
</key>
</key>
</key>
</root>
然后你需要添加TreeView
:
<TreeView ItemsSource="{Binding}" ItemTemplate="{StaticResource ItemTemplate}" />
最后,添加HierarchicalDataTemplate
到您的Resources
部分:
<HierarchicalDataTemplate x:Key="ItemTemplate" ItemsSource="{Binding XPath=key}" DataType="key">
<StackPanel Orientation="Horizontal" Margin="0,2">
<Image>
<Image.Style>
<Style>
<Setter Property="Image.Source" Value="Images/Default.png" />
<Style.Triggers>
<DataTrigger Binding="{Binding XPath=@type}" Value="Container">
<Setter Property="Image.Source" Value="Images/Container.png" />
</DataTrigger>
<DataTrigger Binding="{Binding XPath=@type}" Value="Configuration">
<Setter Property="Image.Source" Value="Images/Configuration.png" />
</DataTrigger>
<DataTrigger Binding="{Binding XPath=@type}" Value="Circuit">
<Setter Property="Image.Source" Value="Images/Circuit.png" />
</DataTrigger>
</Style.Triggers>
</Style>
</Image.Style>
</Image>
<TextBlock Text="{Binding XPath=id/@value}" Margin="5,0" />
</StackPanel>
</HierarchicalDataTemplate>
我并不是真的要为你做所有的事情,所以我会让你根据自己的喜好进行调整。我相信你从这里会没事的。