发生未处理的异常 [英] An Unhandled Exception has occurred

问题描述

当我尝试打开xaml设计器时出现此错误

i get this error when i try to open xaml designer

请帮助！

System.Exception

System.Exception

所提供的软件包已被安装，并且该软件包的重新安装被阻止.检查AppXDeployment-Server事件日志以获取详细信息.

Windows无法注册软件包610581e4-a2ca-4237-ae11-c69d04ae55c4，因为它处于开发模式并且该软件包已经安装.增加要注册的软件包的版本号，或为系统上的每个用户删除旧软件包 在注册此软件包之前.
  在Microsoft.VisualStudio.DesignTools.HostUtility.Platform.AppContainerProcessDomainFactory.CreateDesignerProcess(String applicationPath，String clientPort，Uri hostUri，IDictionary environmentVariables，Int32& processId，Object& processData)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.ProcessDomainFactory.ProcessIsolationDomain..ctor(ProcessDomainFactory工厂，IIsolationBoundary边界，AppDomainSetup appDomainInfo，IIsolationTarget隔离目标， 字符串baseDirectory)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.ProcessDomainFactory.CreateIsolationDomain(IIsolationBoundary边界)
  在Microsoft.VisualStudio.DesignTools.HostUtility.Platform.AppContainerProcessDomainFactory.CreateIsolationDomain(IIsolationBoundary boundary)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.IsolationBoundary.Initialize()
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.IsolationBoundary.CreateInstance [T](类型类型)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolatedObjectFactory.Initialize()
  在Microsoft.VisualStudio.DesignTools.DesignerHost.Services.VSIsolationService.CreateObjectFactory(IIsolationTarget isolatedTarget，IObjectCatalog目录)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolationService.CreateLease(IIsolationTarget isolatedTarget)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.IsolatedDesignerService.CreateLease(IIsolationTarget隔离目标，CancellationToken取消令牌，DesignerServiceEntry&条目，IServiceProvider serviceOverrides)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.IsolatedDesignerService.IsolatedDesignerView.CreateDesignerViewInfo(CancellationToken cancelToken)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolatedTaskScheduler.InvokeWithCulture [T](CultureInfo文化，Func`2 func，CancellationToken cancelToken)
  在Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolatedTaskScheduler中.<> c__DisplayClass10_0`1.< StartTask> b__0()
  在System.Threading.Tasks.Task`1.InnerInvoke()处
  在System.Threading.Tasks.Task.Execute()处

The provided package is already installed, and reinstallation of the package was blocked. Check the AppXDeployment-Server event log for details.

Windows cannot register package 610581e4-a2ca-4237-ae11-c69d04ae55c4 because it is in development mode and the package is already installed. Increment the version number of the package to be registered, or remove the old package for every user on the system before registering this package.
   at Microsoft.VisualStudio.DesignTools.HostUtility.Platform.AppContainerProcessDomainFactory.CreateDesignerProcess(String applicationPath, String clientPort, Uri hostUri, IDictionary environmentVariables, Int32& processId, Object& processData)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.ProcessDomainFactory.ProcessIsolationDomain..ctor(ProcessDomainFactory factory, IIsolationBoundary boundary, AppDomainSetup appDomainInfo, IIsolationTarget isolationTarget, String baseDirectory)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.ProcessDomainFactory.CreateIsolationDomain(IIsolationBoundary boundary)
   at Microsoft.VisualStudio.DesignTools.HostUtility.Platform.AppContainerProcessDomainFactory.CreateIsolationDomain(IIsolationBoundary boundary)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.IsolationBoundary.Initialize()
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.Primitives.IsolationBoundary.CreateInstance[T](Type type)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolatedObjectFactory.Initialize()
   at Microsoft.VisualStudio.DesignTools.DesignerHost.Services.VSIsolationService.CreateObjectFactory(IIsolationTarget isolationTarget, IObjectCatalog catalog)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolationService.CreateLease(IIsolationTarget isolationTarget)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.IsolatedDesignerService.CreateLease(IIsolationTarget isolationTarget, CancellationToken cancelToken, DesignerServiceEntry& entry, IServiceProvider serviceOverrides)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.IsolatedDesignerService.IsolatedDesignerView.CreateDesignerViewInfo(CancellationToken cancelToken)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolatedTaskScheduler.InvokeWithCulture[T](CultureInfo culture, Func`2 func, CancellationToken cancelToken)
   at Microsoft.VisualStudio.DesignTools.DesignerContract.Isolation.IsolatedTaskScheduler.<>c__DisplayClass10_0`1.<StartTask>b__0()
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.Tasks.Task.Execute()

推荐答案

尝试一个xaml设计器论坛.

Try a xaml designer forum.

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