xmlns:syncfusion="http://schemas.syncfusion.com/wpf"

<!-- MainWindow.xaml -->
<Window xmlns:syncfusion="http://schemas.syncfusion.com/wpf">
    <Window.DataContext>
        <local:ViewModel/>
    </Window.DataContext>
    <syncfusion:CardView ItemsSource="{Binding CardViewItems}"
                         CanGroup="True"
                         CanSort="True"
                         Name="cardView">
        <syncfusion:CardView.HeaderTemplate>
            <DataTemplate>
                <TextBlock Text="{Binding FirstName}"/>
            </DataTemplate>
        </syncfusion:CardView.HeaderTemplate>
        <syncfusion:CardView.ItemTemplate>
            <DataTemplate>
                <ListBox ScrollViewer.HorizontalScrollBarVisibility="Disabled">
                    <ListBoxItem>
                        <StackPanel Orientation="Horizontal">
                            <TextBlock Text="Name: " FontWeight="Bold"/>
                            <TextBlock Text="{Binding FirstName}"/>
                        </StackPanel>
                    </ListBoxItem>
                    <ListBoxItem>
                        <StackPanel Orientation="Horizontal">
                            <TextBlock Text="Age: " FontWeight="Bold"/>
                            <TextBlock Text="{Binding Age}"/>
                        </StackPanel>
                    </ListBoxItem>
                </ListBox>
            </DataTemplate>
        </syncfusion:CardView.ItemTemplate>
    </syncfusion:CardView>
</Window>

// ViewModel.cs
public class ViewModel : NotificationObject
{
    private ObservableCollection<Person> _items;
    public ObservableCollection<Person> CardViewItems
    {
        get => _items;
        set { _items = value; RaisePropertyChanged(nameof(CardViewItems)); }
    }
    public ViewModel()
    {
        CardViewItems = new ObservableCollection<Person>
        {
            new Person { FirstName = "Alice", LastName = "Smith", Age = 30 },
            new Person { FirstName = "Bob",   LastName = "Jones", Age = 25 },
            new Person { FirstName = "Carol", LastName = "Smith", Age = 28 },
        };
    }
}