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我正在使用Azure移动服务创建Xamarin.Forms应用程序。目前,我做这样的事情: -尝试在调试器中不执行任何操作而退出块
App.cs
public const string applicationURL = @"myUrl";
public const string applicationKey = @"myKey";
public static MobileServiceClient client = new MobileServiceClient(applicationURL, applicationKey);
MainPage.cs
public MainViewModel ViewModel
{
get { return this.BindingContext as MainViewModel ; }
set { this.BindingContext = value; }
}
public MainPage()
{
InitializeComponent();
this.ViewModel = new MainViewModel (App.client);}
MainViewModel.cs
public MainViewModel(MobileServiceClient client) : this()
{
this.client = client;
LoadItemsCommand.Execute(null);
}
public ObservableCollection<MainModel> mainDetails{ get; set; }
private Command loadItemsCommand;
/// <summary>
/// Command to load/refresh items
/// </summary>
public Command LoadItemsCommand
{
get { return loadItemsCommand ?? (loadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand())); }
}
private async Task ExecuteLoadItemsCommand()
{
if (IsLoading)
return;
IsLoading = true;
try
{
var details= await client.GetTable<MainModel>().ToListAsync();
MainDetails.Clear();
foreach (var mDetails in details)
{
MainDetails.Add(mDetails);
}
}
catch (Exception ex)
{
var page = new ContentPage();
var result = page.DisplayAlert("Error", "Error loading data. Please check connectivity and try again.", "OK", null);
}
IsLoading = false;
}
当我的调试器到达的尝试阻止在MainviewModel.cs中,它突然退出而没有做任何事情。它甚至不会去Catch区块。有什么我做错了吗?我怎样才能找出造成这个问题的原因?
这是什么类型的应用程序? WP8? – 2015-04-05 03:00:59
@JohnSaunders这是一个Xamarin表单应用程序 – user3034944 2015-04-05 05:55:15