在Windows Phone 7的Silverlight應用程序使某些元素可見的,我有這樣的列表框:Silverlight的ListBox的ItemTemplate中:當項目被選中
<ListBox ItemsSource="{Binding Path=Programs}" >
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="{Binding Begin, Converter={StaticResource TimeOfDayConverter}}" Margin="0,0,10,0" Width="46" />
<TextBlock Text="{Binding Title}" FontSize="30" />
</StackPanel>
<TextBlock x:Name="txtDescription" Text="{Binding Description}" Margin="56,0" Visibility="Collapsed" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
我需要有一個名爲txtDescription
被默認倒塌TextBlock的,但設置它在項目被選中時顯示。我該怎麼做(最好在XAML中)?
找到您可以用來切換的TextBlock – indyfromoz 2010-10-23 19:53:48