WPF XBAP 的小问题

Question

有时我的 XBAP 应用程序会出现此错误。其他人有这个问题吗？

System.InvalidOperationException：此实例无法进行进一步操作。

这是https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=496484

完整的堆栈

System.InvalidOperationException: No further operations are possible with this instance.

at System.Deployment.Application.InPlaceHostingManager.AssertState(State validState)
at System.Deployment.Application.InPlaceHostingManager.Execute()
at MS.Internal.AppModel.XappLauncherApp.ExecuteDownloadedApplication()
at System.Windows.Interop.DocObjHost.RunApplication(ApplicationRunner runner)
at MS.Internal.AppModel.XappLauncherApp.XappLauncherApp_Exit(Object sender, ExitEventArgs e)
at System.Windows.Application.OnExit(ExitEventArgs e)
at System.Windows.Application.DoShutdown()
at System.Windows.Application.ShutdownImpl()
at System.Windows.Application.ShutdownCallback(Object arg)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter)
at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Boolean isSingleParameter, Delegate catchHandler)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
at System.Threading.ExecutionContext.runTryCode(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke() 

Answer 1

此错误停止发生，他们发布了最终稳定的 .Net Framework 4.0。

这可能是由我使用的 Beta 版中的一些错误引起的。