哪个WPF控件可以将网格作为子项

<Grid>
    <Grid.RowDefinitions>
        <RowDefinition Height="*"/>
        <RowDefinition Height="*"/>
    </Grid.RowDefinitions>
    <Grid.ColumnDefinitions>
       <ColumnDefinition Width="*"/>
       <ColumnDefinition Width="*"/>
    </Grid.ColumnDefinitions>
    <TextBlock Text="子项1" Grid.Row="0" Grid.Column="0"/>
    <TextBlock Text="子项2" Grid.Row="0" Grid.Column="1"/>
    <TextBlock Text="子项3" Grid.Row="1" Grid.Column="0"/>
    <TextBlock Text="子项4" Grid.Row="1" Grid.Column="1"/>
</Grid>