我是 Windows Phone 7 开发的新手,对 Silverlight 几乎同样陌生。我有一个带有 DataTemplate、StackPanel 和 TextBlocks 的 ListBox,如下所示:
<ListBox Height="355" HorizontalAlignment="Left" Margin="6,291,0,0" Name="detailsList" VerticalAlignment="Top" Width="474" Background="#36FFFFFF">
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Width="50" Text="{Binding Ticker}" />
<TextBlock Width="50" Text="{Binding Price}" />
<TextBlock Width="50" Text="{Binding GainLoss}" />
</StackPanel>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
我有一些 C# 代码来填充它:
var info = new List<StockInfo>();
info.Add(new StockInfo { Ticker = "C", Price = "5.18", GainLoss = "10" });
info.Add(new StockInfo { Ticker = "WEN", Price = "4.18", GainLoss = "12" });
info.Add(new StockInfo { Ticker = "CBB", Price = "5.22", GainLoss = "210" });
detailsList.ItemsSource = info;
这一切都很好。我的问题是:如何动态地(在运行时)向列表框添加/删除额外的“文本块”?另外,如何将列标题放在列表框上?