我的应用程序在VS 2013调试器中运行良好。手动启动应用程序(debug.exe)时,我得到以下异常:
06.11.2015 13:31:08 WiiLogger\: System.Reflection.TargetInvocationException: Property accessor 'MainViewModel' on object 'MyTool.ViewModels.ViewModelLocator' threw the following exception:'Exception has been thrown by the target of an invocation.'
这是MVVM Light Locator代码: 构造函数:
public ViewModelLocator()
{
ServiceLocator.SetLocatorProvider(() => SimpleIoc.Default);
SimpleIoc.Default.Register<MyRepository>();
SimpleIoc.Default.Register<TrayContextMenuViewModel>();
SimpleIoc.Default.Register<EmployeeListViewModel>();
SimpleIoc.Default.Register<SettingsViewModel>();
SimpleIoc.Default.Register<MainViewModel>();
}
属性
public MainViewModel MainViewModel
{
get
{
return ServiceLocator.Current.GetInstance<MainViewModel>();
}
}
我在MainWindow.xaml中创建了这样的实例:
<DockPanel x:Name="MainPanel" DataContext="{Binding MainViewModel, Source={StaticResource Locator}}">
这是我的MainViewModel的CTOR:
public MainViewModel(EmployeeListViewModel emplyeeVM, TrayContextMenuViewModel trayVM, SettingsViewModel settingsVM, WiiRepository repository)
我真的不明白为什么应用程序在通过Visual Studio 2013启动时可以正常运行,但是当我手动启动它时它会崩溃:/