WPF中ListBox的WrapPanel布局「建议收藏」

<UserControl
             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:WpfDemo" x:Class="WpfDemo.InputBar" 
             mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="360">
    <ListBox ScrollViewer.HorizontalScrollBarVisibility="Disabled">
        <ListBox.ItemTemplate>
            <DataTemplate>
                <Border Margin="5"/>
            </DataTemplate>
        </ListBox.ItemTemplate>

        <ListBox.ItemsPanel>
            <ItemsPanelTemplate>
                <WrapPanel/>
            </ItemsPanelTemplate>
        </ListBox.ItemsPanel>

        <ListBoxItem Width="100" Height="100" Margin="5" Content="1"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="2"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="3"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="4"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="5"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="6"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="7"/>
        <ListBoxItem Width="100" Height="100" Margin="5" Content="8"/>
        
    </ListBox>
</UserControl>

<StackPanel Margin="1,1,1,1" IsItemsHost="true" />

<ItemsPresenter Margin="1,1,1,1"/>