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我正在使用Azure移動服務創建Xamarin.Forms應用程序。目前,我做這樣的事情: -嘗試在調試器中不執行任何操作而退出塊
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;
}
當我的調試器到達的嘗試阻止在MainviewModel.cs中,它突然退出而沒有做任何事情。它甚至不會去Catch區塊。有什麼我做錯了嗎?我怎樣才能找出造成這個問題的原因?
這是什麼類型的應用程序? WP8? – 2015-04-05 03:00:59
@JohnSaunders這是一個Xamarin表單應用程序 – user3034944 2015-04-05 05:55:15