[英]databinding tooltip in listbox
我正在將 xml 結構綁定到列表框。 我對此感到很困惑。如何將數據模板放入數據模板中,或者我需要使用 hirarchialdatatemplate ...例如從 xml 中,我想在列表框中顯示汽車的品牌名稱,我想要將相應的 Suv 顯示為工具提示或上下文菜單。如何執行此操作..請幫助..任何輸入都將非常有幫助..我的 xml 文件結構如下所示
<XmlDataProvider x:Key="src">
<x:XData>
<Automobiles>
<Id>24</Id>
<Category>Cars</Category>
<MakeName>Audi</MakeName>
<Suvs>
<SuvId>Item1</SuvId>
<SuvId>Item1</SuvId>
<SuvId>Item1</SuvId>
<SuvId>Item1</SuvId>
</Suvs>
<IsPanel>1</IsPanel>
<IsFav>1</IsFav>
</Automobiles>
</x:XData>
</XmlDataProvider>
我修改了您的 XML 格式以支持多個汽車組:
<XmlDataProvider x:Key="src">
<x:XData>
<Automobiles xmlns="">
<Automobile>
<Id>24</Id>
<Category>Cars</Category>
<MakeName>Audi</MakeName>
<Suvs>
<SuvId>audiItem1</SuvId>
<SuvId>audiItem2</SuvId>
<SuvId>audiItem3</SuvId>
<SuvId>audiItem4</SuvId>
</Suvs>
<IsPanel>1</IsPanel>
<IsFav>1</IsFav>
</Automobile>
<Automobile>
<Id>24</Id>
<Category>Cars</Category>
<MakeName>BMW</MakeName>
<Suvs>
<SuvId>bmwItem1</SuvId>
<SuvId>bmwItem2</SuvId>
<SuvId>bmwItem3</SuvId>
<SuvId>bmwItem4</SuvId>
</Suvs>
<IsPanel>1</IsPanel>
<IsFav>1</IsFav>
</Automobile>
</Automobiles>
</x:XData>
</XmlDataProvider>
我連接了上下文菜單和工具提示。 以下是我連接綁定的方式:
<ItemsControl ItemsSource="{Binding Source={StaticResource src}, XPath=/Automobiles/Automobile}">
<ItemsControl.ItemTemplate>
<DataTemplate>
<Grid>
<StackPanel Orientation="Horizontal">
<StackPanel.ContextMenu>
<ContextMenu ItemsSource="{Binding XPath=Suvs}">
<ContextMenu.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Text="SUV ID: " />
<TextBlock Text="{Binding XPath=SuvId}" />
</StackPanel>
</DataTemplate>
</ContextMenu.ItemTemplate>
</ContextMenu>
</StackPanel.ContextMenu>
<StackPanel.ToolTip>
<ListBox ItemsSource="{Binding XPath=Suvs/SuvId}">
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Text="SUV ID: " />
<TextBlock Text="{Binding InnerText, StringFormat={}}" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</StackPanel.ToolTip>
<TextBlock Text="Make: " />
<TextBlock Text="{Binding XPath=MakeName}" />
</StackPanel>
</Grid>
</DataTemplate>
</ItemsControl.ItemTemplate>
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