我有一个父类和儿童属性的类。WPF TreeView绑定
ADO.NET Entity Framework Hierarchical Page Class http://img148.imageshack.us/img148/6802/edmxxe8.gif
我想在一个WPF树视图来显示这个层次。
这里是我的XAML ...
<TreeView Margin="12" Name="TreeViewPages" ItemsSource="{Binding}">
<TreeView.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Children}">
<TextBlock Text="{Binding Path=ShortTitle}" />
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
</TreeView>
我的VB代码...
Dim db As New PageEntities Dim t = From p In db.Page.Include("Children") _ Where p.Parent Is Nothing _ Select p TreeViewPages.ItemsSource = t
但后来我只得到一棵树深的两个级别。我需要做些什么来完成这项工作?
请参阅相关的问题:http://stackoverflow.com/questions/269523/how-do-i-use-a-wpf-treeview-hierarchicaldatatemplate-with-linq-to-entities#273535 – 2008-11-07 20:29:14