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    copied!<p>Let's say that you have following classes:</p> <pre><code>class InvoiceItem { public string ItemName { get; set; } public List&lt;InvoiceOption&gt; Options { get; set; } } class InvoiceOption { public string OptionName { get; set; } } </code></pre> <p>ListView solution:</p> <pre><code>&lt;ListView x:Name="temsReceipt" ItemsSource="{Binding}"&gt; &lt;ListView.Resources&gt; &lt;Style TargetType="ListViewItem"&gt; &lt;Setter Property="HorizontalContentAlignment" Value="Stretch" /&gt; &lt;/Style&gt; &lt;/ListView.Resources&gt; &lt;ListView.View&gt; &lt;GridView&gt; &lt;GridViewColumn&gt; &lt;GridViewColumn.CellTemplate&gt; &lt;DataTemplate&gt; &lt;TextBlock Height="40" Width="50"&gt;&lt;/TextBlock&gt; &lt;/DataTemplate&gt; &lt;/GridViewColumn.CellTemplate&gt; &lt;/GridViewColumn&gt; &lt;GridViewColumn Header="Item Name" Width="230" &gt; &lt;GridViewColumn.CellTemplate&gt; &lt;DataTemplate&gt; &lt;Grid HorizontalAlignment="Stretch"&gt; &lt;Grid.RowDefinitions&gt; &lt;RowDefinition Height="40" /&gt; &lt;RowDefinition Height="*" /&gt; &lt;/Grid.RowDefinitions&gt; &lt;TextBlock Text="{Binding ItemName}" VerticalAlignment="Center" FontWeight="Bold" FontSize="18"/&gt; &lt;ListBox ItemsSource="{Binding Options}" Grid.Row="1" Background="Yellow" HorizontalAlignment="Stretch"&gt; &lt;ListBox.ItemTemplate&gt; &lt;DataTemplate&gt; &lt;TextBlock Text="{Binding OptionName}" /&gt; &lt;/DataTemplate&gt; &lt;/ListBox.ItemTemplate&gt; &lt;/ListBox&gt; &lt;/Grid&gt; &lt;/DataTemplate&gt; &lt;/GridViewColumn.CellTemplate&gt; &lt;/GridViewColumn&gt; &lt;GridViewColumn Header="Item Price" Width="100" DisplayMemberBinding="{Binding ItemPrice}"/&gt; &lt;/GridView&gt; &lt;/ListView.View&gt; &lt;/ListView&gt; </code></pre> <p>If you want to use DataGrid you can use RowDetailsTemplate:</p> <pre><code>&lt;DataGrid ItemsSource="{Binding}" AutoGenerateColumns="False"&gt; &lt;DataGrid.Columns&gt; &lt;DataGridTextColumn Header="Name" Binding="{Binding ItemName}" /&gt; &lt;/DataGrid.Columns&gt; &lt;DataGrid.RowDetailsTemplate&gt; &lt;DataTemplate&gt; &lt;StackPanel Margin="2" Background="Yellow"&gt; &lt;TextBlock Text="Options:" /&gt; &lt;ListBox ItemsSource="{Binding Options}"&gt; &lt;ListBox.ItemTemplate&gt; &lt;DataTemplate&gt; &lt;TextBlock Text="{Binding OptionName}" /&gt; &lt;/DataTemplate&gt; &lt;/ListBox.ItemTemplate&gt; &lt;/ListBox&gt; &lt;/StackPanel&gt; &lt;/DataTemplate&gt; &lt;/DataGrid.RowDetailsTemplate&gt; &lt;/DataGrid&gt; </code></pre> <p>Sample data:</p> <pre><code>... public MainWindow() { InitializeComponent(); List&lt;InvoiceItem&gt; _source = new List&lt;InvoiceItem&gt; { new InvoiceItem { ItemName = "Item1", Options = new List&lt;InvoiceOption&gt; { new InvoiceOption { OptionName = "Option1" }, new InvoiceOption { OptionName = "Option2" } } }, new InvoiceItem { ItemName = "Item2", Options = new List&lt;InvoiceOption&gt; { new InvoiceOption { OptionName = "Option3" }, new InvoiceOption { OptionName = "Option4" } } } }; this.DataContext = _source; } ... </code></pre> <p>ListView result:</p> <p><img src="https://i.stack.imgur.com/GaGRQ.png" alt="enter image description here"></p>
 

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