<ScrollViewer ScrollViewer.VerticalScrollBarVisibility="Auto">
    <ItemsControl x:Name="list" ItemsSource="{Binding Items}">
        <ItemsControl.ItemsPanel>
            <ItemsPanelTemplate>
                <WrapPanel Orientation="Horizontal" />
            </ItemsPanelTemplate>
        </ItemsControl.ItemsPanel>
        <ItemsControl.ItemTemplate>
            <HierarchicalDataTemplate>
                <Border Padding="5,0,0,2">
                    <ListBox Name="mylistBox"
                             Width="200"
                             Height="200">
                        <Label Content="{Binding name}" />
                        <Label Content="{Binding phone}" />
                        <Label Content="{Binding email}" />
                        <TextBox Name="NameTxt"
                                 Width="20"
                                 Height="20"
                                 Text="{Binding Path=Contact1.name}" />
                    </ListBox>
                </Border>
            </HierarchicalDataTemplate>
        </ItemsControl.ItemTemplate>
    </ItemsControl>
</ScrollViewer>