Mega Code Archive

 

Categories / C# / WPF

 

HierarchicalDataTemplate and XmlDataProvider

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="TreeViewSelectedValue">   <FrameworkElement.Resources>     <XmlDataProvider x:Key="myCourseData" XPath="/CourseData">       <x:XData>         <CourseData xmlns="">           <CourseInfo>             <CourseName>A</CourseName>             <CourseWorkDay>Monday</CourseWorkDay>             <CourseWorkDay>Tuesday</CourseWorkDay>             <CourseWorkDay>Wednesday</CourseWorkDay>             <CourseWorkDay>Thrusday</CourseWorkDay>             <CourseWorkDay>Friday</CourseWorkDay>             <CourseStartTime>8:00am</CourseStartTime>             <CourseNumber>12345</CourseNumber>           </CourseInfo>           <CourseInfo>             <CourseName>B</CourseName>             <CourseWorkDay>Monday</CourseWorkDay>             <CourseWorkDay>Tuesday</CourseWorkDay>             <CourseStartTime>6:30am</CourseStartTime>             <CourseNumber>98765</CourseNumber>           </CourseInfo>         </CourseData>       </x:XData>     </XmlDataProvider>     <HierarchicalDataTemplate DataType="CourseInfo" ItemsSource ="{Binding XPath=CourseWorkDay}">       <TextBlock Text="{Binding XPath=CourseName}" />     </HierarchicalDataTemplate>   </FrameworkElement.Resources>   <StackPanel>     <TreeView ItemsSource="{Binding Source={StaticResource myCourseData}, XPath=CourseInfo}"          Name="myTreeView" SelectedValuePath="CourseNumber"/>     <TextBlock Margin="10">SelectedValuePath: </TextBlock>     <TextBlock Margin="10" Text="{Binding ElementName=myTreeView, Path=SelectedValuePath}"/>     <TextBlock Margin="10">SelectedValue: </TextBlock>     <TextBlock Margin="10" Text="{Binding ElementName=myTreeView, Path=SelectedValue}"/>   </StackPanel>      </Page>