我有一个关于HierarchicalDataTemplate的问题。是否可以通过代码继续添加HierarchicalDataTemplate,或者没有办法这样做。我问这个问题是因为在我的例子中,我不知道我是否需要比现在这些节点更多的子节点。
在下面您可以看到我的treeview:
<TreeView Background="#FFF0F0F0" BorderBrush="#FFE5E2DB" IsEnabled="{Binding isAllesEnabled}" ItemsSource="{Binding LijstRechten, UpdateSourceTrigger=PropertyChanged, NotifyOnSourceUpdated=True}" Margin="0,0,0,0" Name="dgStamOverzichtGebruikerRechten" VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Recycling">
<TreeView.ItemTemplate>
<!-- Top Level -->
<HierarchicalDataTemplate ItemsSource="{Binding Childs}">
<CheckBox IsChecked="{Binding isChecked}" Content="{Binding naam}" />
<!-- 1st Child Level -->
<HierarchicalDataTemplate.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Childs}">
<CheckBox IsChecked="{Binding isChecked}" Content="{Binding naam}" />
<!-- 2nd Child Level -->
<HierarchicalDataTemplate.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Childs}">
<CheckBox IsChecked="{Binding isChecked}" Content="{Binding naam}" />
<!-- 3rd Child Level -->
<HierarchicalDataTemplate.ItemTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding isChecked}" Content="{Binding naam}" />
</DataTemplate>
</HierarchicalDataTemplate.ItemTemplate>
</HierarchicalDataTemplate>
</HierarchicalDataTemplate.ItemTemplate>
</HierarchicalDataTemplate>
</HierarchicalDataTemplate.ItemTemplate>
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
<TreeView.ItemContainerStyle>
<Style TargetType="{x:Type TreeViewItem}">
<Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
<Setter Property="Margin" Value="2"/>
<!--<Setter Property="IsSelected" Value="{Binding isSelected, Mode=TwoWay}"/>
<EventSetter Event="Selected" Handler="TreeViewSelectedItemChanged" />-->
</Style>
</TreeView.ItemContainerStyle>
</TreeView>提前感谢!
发布于 2013-09-30 15:01:45
对于你的问题,假设所有的孩子都是同一类型的。只需在窗口的资源without any x:key中定义一个without any x:key,并将DataType,即您的子代object...Your的类型,整棵树将填充。
<HierarchicalDataTemplate DataType="{local:YourParentType}"
ItemsSource="{Binding Childs}">
<CheckBox IsChecked="{Binding isChecked}" Content="{Binding naam}" />
</HierarchicalDataTemplate>
<HierarchicalDataTemplate DataType="{local:YourChildType}"
ItemsSource="{Binding Childs}">
<CheckBox IsChecked="{Binding isChecked}" Content="{Binding naam}" />
</HierarchicalDataTemplate>这里假设本地是定义您的子类的名称空间(xmlns)
https://stackoverflow.com/questions/19097338
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