kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/PDFView/PDFOutline/PDFOutlineUI/CPDFOutlineUI.xaml

<UserControl x:Class="compdfkit_tools.PDFControlUI.CPDFOutlineUI"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:compdfkit_tools.PDFControlUI"
             mc:Ignorable="d" 
             d:DesignHeight="600"
             d:DesignWidth="300">
    <Grid>
        <TreeView x:Name="OutlineNodeList">
            <TreeView.ItemTemplate>
                <HierarchicalDataTemplate DataType="CPDFOutlineNode">
                    <Grid x:Name="OutlineNodeGrid">
                        <Grid.ColumnDefinitions>
                            <ColumnDefinition></ColumnDefinition>
                            <ColumnDefinition Width="auto"></ColumnDefinition>
                        </Grid.ColumnDefinitions>
                        <TextBlock x:Name="OutlineName"></TextBlock>
                        <TextBlock x:Name="PageIndex"></TextBlock>
                    </Grid>
                </HierarchicalDataTemplate>
            </TreeView.ItemTemplate>
        </TreeView>
    </Grid>
</UserControl>