Problemas com a tela de designer WPF e AutoComplete Visual Studio 2010
Olá Pessoa estou com um problema com a minha tela de designer,já tentei de tudo mais não estou conseguindo resolver , ao invés de aparecer minha tela designer aparece essa Exception:
System.NullReferenceException
Object reference not set to an instance of an object.
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion(NestedCallContext nestedCallContext, BlockingCall call, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOutSynchronous(Action action, Int32 targetApartmentId, WaitHandle aborted, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOut(Action action, Int32 targetApartmentId, WaitHandle aborted, CallSynchronizationMode syncMode, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalOut[TValue](RemoteHandle`1 targetObject, Action action, CallSynchronizationMode syncMode)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalOut[TResult,TValue](RemoteHandle`1 targetObject, Func`2 func, CallSynchronizationMode syncMode)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.CreateDesignerImpl(IHostSourceItem item, IHostTextEditor editor, RemoteCancellationToken remoteCancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.<>c__DisplayClass12.<Microsoft.Expression.DesignHost.IDesignerService.CreateDesigner>b__11(RemoteCancellationToken remoteToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.CallWithCancellation[TResult](CancellationToken cancelToken, Func`2 func)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.Microsoft.Expression.DesignHost.IDesignerService.CreateDesigner(IHostSourceItem item, IHostTextEditor editor, CancellationToken cancelToken)
at Microsoft.Expression.DesignHost.IsolatedDesignerService.IsolatedDesignerView.CreateDesignerViewInfo(CancellationToken cancelToken)
System.NullReferenceException
Object reference not set to an instance of an object.
Server stack trace:
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion(NestedCallContext nestedCallContext, BlockingCall call, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalIn(Action action, Int32 targetApartmentId)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn(IRemoteObject targetObject, Action action)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn[TResult](IRemoteObject targetObject, Func`1 func)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner(IRemoteHostSourceItem remoteItem, IRemoteHostTextEditor remoteEditor, IRemoteCancellationToken remoteToken)
at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs)
at System.Runtime.Remoting.Messaging.StackBuilderSink.SyncProcessMessage(IMessage msg)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner(IRemoteHostSourceItem remoteItem, IRemoteHostTextEditor remoteEditor, IRemoteCancellationToken cancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.<>c__DisplayClass8.<CreateDesignerImpl>b__6(IRemoteDesignerService d)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.<>c__DisplayClass4`2.<MarshalOut>b__3()
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.Call.InvokeWorker()
System.NullReferenceException
Object reference not set to an instance of an object.
at Microsoft.Expression.DesignModel.Metadata.MetadataStore.GetTypeConverter(Type type)
at Microsoft.Expression.WpfPlatform.WpfDesignTimeProperties.RegisterProperty(IPropertyId neutralPropertyKey, IType declaringType, FrameworkPropertyMetadataOptions options, PropertyChangedCallback callback)
at Microsoft.Expression.WpfPlatform.WpfCommonDesignTimeProperties.Initialize(WpfDesignTimeProperties designTimeProperties)
at Microsoft.Expression.WpfPlatform.WpfDesignTimeProperties..ctor(PlatformMetadataBase platformMetadata)
at Microsoft.Expression.WpfPlatform.WpfPlatformMetadata.OnInitialize()
at Microsoft.Expression.WpfPlatform.WpfPlatform.Initialize()
at Microsoft.Expression.Platform.PlatformCreatorBase.CreatePlatform(IPlatformReferenceAssemblyResolver referenceAssemblyResolver)
at Microsoft.Expression.DesignSurface.Project.ProjectContextBase.Initialize()
at Microsoft.Expression.DesignSurface.Project.XamlProjectContext.Initialize()
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetProjectContext(IHostProject project, IPlatform platform, Boolean create)
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.<GetReferencedProjects>d__d.MoveNext()
at Microsoft.Expression.DesignSurface.Project.ProjectContextBase.XamlProjectMetadata.GetAssemblyForTypeResolve(String assemblyName)
at Microsoft.Expression.DesignModel.Metadata.TypeResolver.GetType(ClrNamespaceIdentifier clrNamespaceIdentifier, String typeName)
at Microsoft.Expression.DesignModel.Metadata.TypeResolver.ResolveType(ITypeId typeId)
at Microsoft.Expression.DesignModel.Metadata.ProjectNeutralTypesAttributeTable.ResolveType(ITypeResolver typeResolver, ITypeId typeId)
at Microsoft.Expression.DesignModel.Metadata.ProjectNeutralTypesAttributeTable.RegisterDataGridAttributeTable(ITypeResolver typeResolver)
at Microsoft.Expression.WpfPlatform.WpfPlatform.RefreshProjectSpecificMetadata(ITypeResolver typeResolver, ITypeMetadataFactory typeMetadataFactory)
at Microsoft.Expression.DesignSurface.Project.ProjectContextBase.Initialize()
at Microsoft.Expression.DesignSurface.Project.XamlProjectContext.Initialize()
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetProjectContext(IHostProject project, IPlatform platform, Boolean create)
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetSourceItemContext(IHostSourceItem sourceItem)
at Microsoft.Expression.DesignSurface.DesignerService.CreateDesigner(IHostSourceItem item, IHostTextEditor editor, CancellationToken cancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.<>c__DisplayClass10.<>c__DisplayClass12.<Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner>b__f(CancellationToken cancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.CallWithCancellation[TResult](IRemoteCancellationToken remoteToken, Func`2 func)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.<>c__DisplayClass10.<Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner>b__e()
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.<>c__DisplayClass16`1.<MarshalIn>b__15()
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.Call.InvokeWorker()
Se alguém puder me ajudar fico muito grato,estou precisando resolver isso logo aqui no meu trabalho,se alguém teve um problema igual ae! me ajude!
System.NullReferenceException
Object reference not set to an instance of an object.
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion(NestedCallContext nestedCallContext, BlockingCall call, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOutSynchronous(Action action, Int32 targetApartmentId, WaitHandle aborted, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalOut(Action action, Int32 targetApartmentId, WaitHandle aborted, CallSynchronizationMode syncMode, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalOut[TValue](RemoteHandle`1 targetObject, Action action, CallSynchronizationMode syncMode)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalOut[TResult,TValue](RemoteHandle`1 targetObject, Func`2 func, CallSynchronizationMode syncMode)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.CreateDesignerImpl(IHostSourceItem item, IHostTextEditor editor, RemoteCancellationToken remoteCancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.<>c__DisplayClass12.<Microsoft.Expression.DesignHost.IDesignerService.CreateDesigner>b__11(RemoteCancellationToken remoteToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.CallWithCancellation[TResult](CancellationToken cancelToken, Func`2 func)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.Microsoft.Expression.DesignHost.IDesignerService.CreateDesigner(IHostSourceItem item, IHostTextEditor editor, CancellationToken cancelToken)
at Microsoft.Expression.DesignHost.IsolatedDesignerService.IsolatedDesignerView.CreateDesignerViewInfo(CancellationToken cancelToken)
System.NullReferenceException
Object reference not set to an instance of an object.
Server stack trace:
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.WaitForCompletion(NestedCallContext nestedCallContext, BlockingCall call, WaitHandle timeoutSignal)
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.MarshalIn(Action action, Int32 targetApartmentId)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn(IRemoteObject targetObject, Action action)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.MarshalIn[TResult](IRemoteObject targetObject, Func`1 func)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner(IRemoteHostSourceItem remoteItem, IRemoteHostTextEditor remoteEditor, IRemoteCancellationToken remoteToken)
at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Object[]& outArgs)
at System.Runtime.Remoting.Messaging.StackBuilderSink.SyncProcessMessage(IMessage msg)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner(IRemoteHostSourceItem remoteItem, IRemoteHostTextEditor remoteEditor, IRemoteCancellationToken cancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.LocalDesignerService.<>c__DisplayClass8.<CreateDesignerImpl>b__6(IRemoteDesignerService d)
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.<>c__DisplayClass4`2.<MarshalOut>b__3()
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.Call.InvokeWorker()
System.NullReferenceException
Object reference not set to an instance of an object.
at Microsoft.Expression.DesignModel.Metadata.MetadataStore.GetTypeConverter(Type type)
at Microsoft.Expression.WpfPlatform.WpfDesignTimeProperties.RegisterProperty(IPropertyId neutralPropertyKey, IType declaringType, FrameworkPropertyMetadataOptions options, PropertyChangedCallback callback)
at Microsoft.Expression.WpfPlatform.WpfCommonDesignTimeProperties.Initialize(WpfDesignTimeProperties designTimeProperties)
at Microsoft.Expression.WpfPlatform.WpfDesignTimeProperties..ctor(PlatformMetadataBase platformMetadata)
at Microsoft.Expression.WpfPlatform.WpfPlatformMetadata.OnInitialize()
at Microsoft.Expression.WpfPlatform.WpfPlatform.Initialize()
at Microsoft.Expression.Platform.PlatformCreatorBase.CreatePlatform(IPlatformReferenceAssemblyResolver referenceAssemblyResolver)
at Microsoft.Expression.DesignSurface.Project.ProjectContextBase.Initialize()
at Microsoft.Expression.DesignSurface.Project.XamlProjectContext.Initialize()
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetProjectContext(IHostProject project, IPlatform platform, Boolean create)
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.<GetReferencedProjects>d__d.MoveNext()
at Microsoft.Expression.DesignSurface.Project.ProjectContextBase.XamlProjectMetadata.GetAssemblyForTypeResolve(String assemblyName)
at Microsoft.Expression.DesignModel.Metadata.TypeResolver.GetType(ClrNamespaceIdentifier clrNamespaceIdentifier, String typeName)
at Microsoft.Expression.DesignModel.Metadata.TypeResolver.ResolveType(ITypeId typeId)
at Microsoft.Expression.DesignModel.Metadata.ProjectNeutralTypesAttributeTable.ResolveType(ITypeResolver typeResolver, ITypeId typeId)
at Microsoft.Expression.DesignModel.Metadata.ProjectNeutralTypesAttributeTable.RegisterDataGridAttributeTable(ITypeResolver typeResolver)
at Microsoft.Expression.WpfPlatform.WpfPlatform.RefreshProjectSpecificMetadata(ITypeResolver typeResolver, ITypeMetadataFactory typeMetadataFactory)
at Microsoft.Expression.DesignSurface.Project.ProjectContextBase.Initialize()
at Microsoft.Expression.DesignSurface.Project.XamlProjectContext.Initialize()
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetProjectContext(IHostProject project, IPlatform platform, Boolean create)
at Microsoft.Expression.DesignSurface.Project.ProjectContextManager.GetSourceItemContext(IHostSourceItem sourceItem)
at Microsoft.Expression.DesignSurface.DesignerService.CreateDesigner(IHostSourceItem item, IHostTextEditor editor, CancellationToken cancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.<>c__DisplayClass10.<>c__DisplayClass12.<Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner>b__f(CancellationToken cancelToken)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.CallWithCancellation[TResult](IRemoteCancellationToken remoteToken, Func`2 func)
at Microsoft.Expression.DesignHost.Isolation.Remoting.RemoteDesignerService.<>c__DisplayClass10.<Microsoft.Expression.DesignHost.Isolation.Remoting.IRemoteDesignerService.CreateDesigner>b__e()
at Microsoft.Expression.DesignHost.Isolation.Remoting.ThreadMarshaler.<>c__DisplayClass16`1.<MarshalIn>b__15()
at Microsoft.Expression.DesignHost.Isolation.Remoting.STAMarshaler.Call.InvokeWorker()
Se alguém puder me ajudar fico muito grato,estou precisando resolver isso logo aqui no meu trabalho,se alguém teve um problema igual ae! me ajude!
Maycon
Curtidas 0
Respostas
Joel Rodrigues
07/11/2013
Isso ocorre em qualquer tela?
Com WPF, não lembro se já tive esse problema, mas geralmente isso está relacionado a um problema no código. Quando você tenta abrir o designer, ele identifica o problema no código (no caso, XAML) e gera a exceção. Verifique se não há no XAML nenhuma referência a um objeto que não foi instanciado (como para DataBinding).
Com WPF, não lembro se já tive esse problema, mas geralmente isso está relacionado a um problema no código. Quando você tenta abrir o designer, ele identifica o problema no código (no caso, XAML) e gera a exceção. Verifique se não há no XAML nenhuma referência a um objeto que não foi instanciado (como para DataBinding).
GOSTEI 0
Maycon
07/11/2013
Sim isso ocorre em todas as minhas Views,e eu passei meu projeto para o meu colega de trabalho Abrir no PC dele e isso não ocorreu,Esta aparecendo Perfeitamente sem nenhuma Exception,Ok vou verificar sim,Obrigado
GOSTEI 0
Maycon
07/11/2013
Olá,Então verifiquei todos meus DataContext Mas não achei erro algum.O projeto Está funcionando corretamente sem nenhum Bug, isso é o mais estranho kk,já desinstalei e instalei o Visual Studio mas não adiantou, Isso não pode ser coisa de Deus kk,Não sei mais como resolver,vou troca de PC kk
GOSTEI 0