Listpicker选择项更改生成页面(c#)

时间:2015-01-24 05:12:46

标签: c# windows-phone-8.1 listpicker

我有一个页面生成许多元素,如textblock,listpicker等,基于JSON响应与C#,而不是XAML。所以,它是非常动态的页面。示例(仅适用于Listpicker):

public partial class MainPage : PhoneApplicationPage
{
     public MainPage()
     {
         InitializeComponent();
     }

     protected override void OnNavigatedTo(NavigationEventArgs e)
     {
          Generate();
     }

     void Generate()
     {
          stack.Children.Clear(); // in XAML, I just put stackpanel

          //in example I have array of string
           string[] test = {"a","b","c","d","e","f"};

           ListPicker list = new ListPicker();

           for (int i = 0; i < test.Count(); i++)
           {
                list.Items.Add(test[i]);
           }
           //I want to keep in fullmode
           list.ExpansionMode = ExpansionMode.FullScreenOnly; 
           sp.Children.Add(list);
     }

问题是,当我在完整模式下选择列表项时,Listpicker所选项目不会更改。

如果ListPicker SelectedIndex Not Shown Correctly in WP7

我意识到我的问题出在OnNavigatedTo,但我找不到在cs上创建的Listpicker的解决方案,而不是XAML。

有人能帮助我吗?

0 个答案:

没有答案
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