我的数据模板中有ListBox Grid。在Grid我有一个Splitter控件。现在问题是：当我绑定列表框的项目源时，内部生成多个网格，由于这些网格我的拆分器控件不起作用。这是不可预测的工作。这意味着当我将分离器控制器移动到左侧时它会平滑移动，但是当我尝试从另一行移动它时它不会向后移动。请帮我解决这个问题。
请参阅示例代码以获取更多参考资料：
<Window x:Class="MultiColumnList.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MultiColumnList"
Title="Window1" mc:Ignorable="d" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" d:DesignHeight="400" d:DesignWidth="400" SizeToContent="WidthAndHeight">
<Grid >
<Grid.Resources>
<XmlDataProvider x:Key="BlogData" XPath="Blogs/Blog">
<x:XData>
<Blogs xmlns="">
<Blog>
<BlogSite>simplegeek.com</BlogSite>
<Blogger OnlineStatus="Offline">Chris Anderson</Blogger>
<Url>http://simplegeek.com</Url>
</Blog>
<Blog>
<BlogSite>fortes.com</BlogSite>
<Blogger OnlineStatus="Offline">Fil Fortes</Blogger>
<Url>http://fortes.com/work</Url>
</Blog>
<Blog>
<BlogSite>Longhorn Blogs</BlogSite>
<Blogger OnlineStatus="Online">Rob Relyea</Blogger>
<Url>http://www.longhornblogs.com/rrelyea/</Url>
</Blog>
<Blog>
<BlogSite>designerslove.net</BlogSite>
<Blogger OnlineStatus="Online">Nathan Dunlap</Blogger>
<Url>http://designerslove.net/</Url>
</Blog>
<Blog>
<BlogSite>blogs.msdn.com</BlogSite>
<Blogger OnlineStatus="Online">Karsten Januszewski</Blogger>
<Url>http://blogs.msdn.com/karstenj</Url>
</Blog>
<Blog>
<BlogSite>weblogs.asp.net</BlogSite>
<Blogger OnlineStatus="Online">Greg Schecter</Blogger>
<Url>http://weblogs.asp.net/greg_schechter</Url>
</Blog>
<Blog>
<BlogSite>blogs.msdn.com</BlogSite>
<Blogger OnlineStatus="Online">Tim Sneath</Blogger>
<Url>http://blogs.msdn.com/tims/</Url>
</Blog>
<Blog>
<BlogSite>weblogs.asp.net</BlogSite>
<Blogger OnlineStatus="Offline">Marcelo Lopez-Ruiz</Blogger>
<Url>http://weblogs.asp.net/marcelolr/</Url>
</Blog>
<Blog>
<BlogSite>blogs.msdn.com</BlogSite>
<Blogger OnlineStatus="Online">Kevin Moore</Blogger>
<Url>http://blogs.msdn.com/okoboji/default.aspx</Url>
</Blog>
<Blog>
<BlogSite>laurenlavoie.com</BlogSite>
<Blogger OnlineStatus="Offline">Lauren Lavoie</Blogger>
<Url>http://laurenlavoie.com/</Url>
</Blog>
</Blogs>
</x:XData>
</XmlDataProvider>
<DataTemplate x:Key="BlogDataTemplate">
<Grid TextBlock.FontSize="12" LayoutUpdated="Grid_LayoutUpdated">
<Grid.ColumnDefinitions>
<ColumnDefinition x:Name="LeftColumn" Width="Auto" SharedSizeGroup="BloggerColumn"/>
<ColumnDefinition x:Name="Center" Width="*" SharedSizeGroup="BlogSiteColumn"/>
<ColumnDefinition x:Name="Right" Width="*" SharedSizeGroup="OnlineStatusColumn"/>
</Grid.ColumnDefinitions>
<TextBlock Grid.Column="0" Margin="10,0,10,0" Text="{Binding XPath=Blogger}"/>
<GridSplitter Grid.Column="1" Width="2" HorizontalAlignment="Center" Background="Black" DragCompleted="GridSplitter_DragCompleted"/>
<TextBlock Grid.Column="2" Margin="10,0,10,0" Text="{Binding XPath=Blogger/@OnlineStatus}"/>
</Grid>
</DataTemplate>
<ControlTemplate x:Key="Header" TargetType="{x:Type Button}">
<Border Background="LightGray"
TextBlock.Foreground="white"
TextBlock.FontSize="20"
Padding="10,3,10,4">
<ContentPresenter/>
</Border>
</ControlTemplate>
<Grid x:Key="ListHeader" Margin="5" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" SharedSizeGroup="BloggerColumn"/>
<ColumnDefinition Width="*" SharedSizeGroup="BlogSiteColumn"/>
<ColumnDefinition Width="*" SharedSizeGroup="BloggerOnlineStatusColumn"/>
</Grid.ColumnDefinitions>
<Button Grid.Column="0" Template="{StaticResource Header}">Blogger</Button>
<GridSplitter Grid.Column="1" Width="2" Background="Black" HorizontalAlignment="Stretch" DragCompleted="GridSplitter_DragCompleted" />
<Button Grid.Column="2" Template="{StaticResource Header}">Status</Button>
</Grid>
<Style x:Key="HeaderedScrollViewer" TargetType="{x:Type ScrollViewer}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ScrollViewer}">
<Grid Background="{TemplateBinding Background}">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<DockPanel Margin="{TemplateBinding Padding}">
<ScrollViewer DockPanel.Dock="Top"
local:SetHorizontalOffset.Offset="{Binding
RelativeSource={RelativeSource TemplatedParent},
Path=HorizontalOffset}"
HorizontalScrollBarVisibility="Hidden"
VerticalScrollBarVisibility="Hidden"
Focusable="false"
Content="{StaticResource ListHeader}">
</ScrollViewer>
<ScrollContentPresenter Name="PART_ScrollContentPresenter"
KeyboardNavigation.DirectionalNavigation="Local"/>
</DockPanel>
<ScrollBar Name="PART_HorizontalScrollBar"
Orientation="Horizontal"
Grid.Row="1"
Maximum="{TemplateBinding ScrollableWidth}"
ViewportSize="{TemplateBinding ViewportWidth}"
Value="{TemplateBinding HorizontalOffset}"
Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}"/>
<ScrollBar Name="PART_VerticalScrollBar"
Grid.Column="1"
Maximum="{TemplateBinding ScrollableHeight}"
ViewportSize="{TemplateBinding ViewportHeight}"
Value="{TemplateBinding VerticalOffset}"
Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"/>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<Style x:Key="{x:Type ListBox}" TargetType="{x:Type ListBox}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate>
<ScrollViewer Style="{StaticResource HeaderedScrollViewer}"
Grid.IsSharedSizeScope="True">
<StackPanel IsItemsHost="true"/>
</ScrollViewer>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Grid.Resources>
<ListBox ItemsSource="{Binding Source={StaticResource BlogData}}"
ItemTemplate="{StaticResource BlogDataTemplate}" Height="400" Width="600"/>
</Grid>
答案 0 :(得分：0)
您遇到的主要问题是包含分割符的列的列宽的星号。这两列的宽度应为2，以匹配GridSplitters上的宽度2。第二个问题是左侧标题与左侧列数据的最小大小不同。此外，两个GridSplitter都应将HorizontalAlignment设置为Center。