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ListBox WPF-具有两行的虚拟化ZingStackPanel,如wrappanel_Wpf_Row_Stackpanel_Virtualizingstackpanel - Fatal编程技术网

ListBox WPF-具有两行的虚拟化ZingStackPanel,如wrappanel

ListBox WPF-具有两行的虚拟化ZingStackPanel,如wrappanel,wpf,row,stackpanel,virtualizingstackpanel,Wpf,Row,Stackpanel,Virtualizingstackpanel,我的列表框: <ListBox VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Recycling" Name="lst" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Visible" Margin="0,0,0,-2

我的列表框:

<ListBox VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Recycling" Name="lst" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Visible" Margin="0,0,0,-23">
...
<ListBox.ItemsPanel>
<ItemsPanelTemplate>
          <WrapPanel/>
    </ItemsPanelTemplate>
</ListBox.ItemsPanel>

...
我也需要同样的,但要有一个面板。如果我用VirtualzingStackPanel更改WrapPanel,在我有很多行之前,项目只显示在一行中。
我需要帮助。

您需要将
ItemsPanelTemplate
设置为
VirtualStackPanel
,并将
方向设置为
垂直

<ListBox.ItemsPanel>
    <ItemsPanelTemplate>
        <VirtualizingStackPanel Orientation="Vertical" 
                                IsVirtualizing="True" VirtualizationMode="Recycling" />
    </ItemsPanelTemplate>
</ListBox.ItemsPanel>