<ListBox x:Name="housePlansLB" Margin="0" ItemsSource="{Binding HousePlansList}" Visibility="Collapsed">
<ListBox.ItemTemplate>
<DataTemplate>
<view:HousePlanView /> <!-- 被引入的UserContrl -->
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
重要的参考:
http://stackoverflow.com/questions/7389259/usercontrol-as-datatemplate-inside-listbox