我是开发应用程序的新手。问题是,当我尝试加载程序时,我收到此消息。昨天工作正常,任何帮助将不胜感激。我尝试关闭笔记本电脑并按照建议再次启动,但没有发生任何事情
System.ObjectDisposedException 安全手柄已关闭 在 Microsoft.Expression.HostUtility.Platform.AppContainerProcessDomainFactory.CreateDesignerProcess(String applicationPath,String clientPort,Uri hostUri,IDictionary environmentVariables,Int32& processId,Object& processData) 在
Microsoft.Expression.DesignHost.Isolation.Primitives.ProcessDomainFactory.ProcessIsolationDomain..ctor(ProcessDomainFactory factory,IIsolationBoundary boundary,AppDomainSetup appDomainInfo,FrameworkName targetFramework,String identifier,String baseDirectory) 在
Microsoft.Expression.DesignHost.Isolation.Primitives.ProcessDomainFactory.CreateIsolationDomain(IIsolationBoundary boundary) 在
Microsoft.Expression.HostUtility.Platform.AppContainerProcessDomainFactory.CreateIsolationDomain(IIsolationBoundary boundary) 在
Microsoft.Expression.DesignHost.Isolation.Primitives.IsolationBoundary.Initialize() 在
Microsoft.Expression.DesignHost.Isolation.Primitives.IsolationBoundary.CreateInstance [T](Type type) 在Microsoft.Expression.DesignHost.Isolation.IsolatedObjectFactory.Initialize() 在
Microsoft.VisualStudio.ExpressionHost.Services.VSIsolationService.CreateObjectFactory(IIsolationTarget isolationTarget,IObjectCatalog catalogue) 在Microsoft.Expression.DesignHost.Isolation.IsolationService.CreateLease(IIsolationTarget isolationTarget) 在Microsoft.Expression.DesignHost.IsolatedDesignerService.CreateLease(IIsolationTarget isolationTarget,CancellationToken cancelToken,DesignerServiceEntry& entry) 在
Microsoft.Expression.DesignHost.IsolatedDesignerService.IsolatedDesignerView.CreateDesignerViewInfo(CancellationToken cancelToken) 在
Microsoft.Expression.DesignHost.Isolation.IsolatedTaskScheduler.InvokeWithCulture [T](CultureInfo culture,Func`2 func,CancellationToken cancelToken) 在
Microsoft.Expression.DesignHost.Isolation.IsolatedTaskScheduler&LT;&GT; c__DisplayClassa 1.<StartTask>b__6()
at System.Threading.Tasks.Task
1.InnerInvoke()
在System.Threading.Tasks.Task.Execute()