ItemsControl使用1

 <ItemsControl ItemsSource="{Binding DataItemsSource}">  //绑定一个List
            <ItemsControl.ItemTemplate>
                <DataTemplate>
                    <Border BorderBrush="Red" BorderThickness="0,0,0,1">  //实现底部横线
                        <StackPanel>
                            <Grid>
                                <Grid.RowDefinitions>
                                    <RowDefinition Height="1*"></RowDefinition>
                                    <RowDefinition Height="2*"></RowDefinition>
                                </Grid.RowDefinitions>
                                <TextBlock Grid.Row="0" Text="{Binding Text}"/>
                                <ItemsControl Grid.Row="1" ItemsSource="{Binding ItemsSource}">  //绑定第二层List
                                    <ItemsControl.Template> //样式模板
                                        <ControlTemplate TargetType="{x:Type ItemsControl}">
                                            <WrapPanel Orientation="Horizontal" IsItemsHost="True">  //实现横向排列
                                            </WrapPanel>
                                        </ControlTemplate>
                                    </ItemsControl.Template>
                                    <ItemsControl.ItemTemplate>
                                        <DataTemplate>  //内层数据显示
                                            <TextBlock>
                                                <Run Text="{Binding xxxText/>
                                            </TextBlock>
                                        </DataTemplate>
                                    </ItemsControl.ItemTemplate>
                                </ItemsControl>
                            </Grid>
                        </StackPanel>
                    </Border>
                </DataTemplate>
            </ItemsControl.ItemTemplate>
        </ItemsControl>