listbox内的textblock如何分成3列
<Grid Grid.Row="1" >
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>

</Grid.ColumnDefinitions>
<ListBox Name="listbox" Grid.Row="1" Grid.RowSpan="3">

<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal" >

<<TextBlock Grid.Column="0" Text="{Binding Date}"></TextBlock>

<TextBlock Grid.Column="1" Text="{Binding Customer}"></TextBlock>
<TextBlock Grid.Column="2" Text="{Binding Money}"></TextBlock>
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>

</ListBox>
</Grid> wp7
[解决办法]

            <ListBox DataContext="1234567890-=" ItemsSource="{Binding}">
                
                <ListBox.ItemTemplate>
                    <DataTemplate>
                        <Border Margin="5" Width="140" Height="140" Background="Red">
                            <TextBlock Text="{Binding}" />
                        </Border>
                    </DataTemplate>
                </ListBox.ItemTemplate>
                <ListBox.ItemsPanel>
                    <ItemsPanelTemplate>
                        <tookit:WrapPanel Orientation="Horizontal"/>
                    </ItemsPanelTemplate>
                </ListBox.ItemsPanel>
            </ListBox>