我该如何添加一个可以让我水平滚动显示的项目的滚动条?
<ItemsControl ItemsSource="{Binding Data, ElementName=myWindows}">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<VirtualizingStackPanel Orientation="Horizontal">
</VirtualizingStackPanel>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemContainerStyle>
<Style TargetType="FrameworkElement" >
<Setter Property="Margin" Value="10,0,10,0"></Setter>
</Style>
</ItemsControl.ItemContainerStyle>
</ItemsControl>