2012-02-22 5 views
2

문제가 있습니다. 디버거가 CivicaHousingRepairsModule을 전혀 사용하지 않음을 알리는 것이 중요합니다. 첫 번째 줄에 중단 점을 삽입하십시오 ... 아무런 히트가 없습니다.) 마지막 2 일 이후 아무 단서도없이. Silverlight 4, PRISM 4.0 및 MEF를 사용하여 샘플 응용 프로그램을 만들었습니다. 어떤 contian 두 모듈은 다음과 같습니다. 이제 다음 중단 점을 삽입해도 아무 것도 치지 않고 오류가 발생하면 디버거에서 모듈을 전혀 누르지 않습니다.

//Module 1 
namespace Civica.Housing.Security 
{ 
    [ModuleExport(typeof(CivicaHousingSecurityModule),InitializationMode = InitializationMode.OnDemand)] 
    public class CivicaHousingSecurityModule:IModule 
    { 
     private readonly IRegionManager _regionManager; 
     [ImportingConstructor] //MEF magic to for resolving all the DI 
     public CivicaHousingSecurityModule(IRegionManager regionManager, IAuthenticationService authenticationService) 
     { 
      regionManager.CheckForNull("regionManager"); 
      _regionManager = regionManager; 
     } 
     #region IModule Implementation 
     public void Initialize() 
     { 
     } 
     #endregion 
    } 
} 

//Module 2 
namespace Civica.Housing.Repairs 
{ 
    [ModuleExport(typeof(CivicaHousingRepairsModule), InitializationMode = InitializationMode.OnDemand)] 
    public class CivicaHousingRepairsModule : IModule 
    { 
     private readonly IRegionManager _regionManager; 
     #region Constructor 
     [ImportingConstructor] 
     public CivicaHousingRepairsModule(IRegionManager regionManager, IAuthenticationService authenticationService) 
     { 
      regionManager.CheckForNull("regionManager"); 
      _regionManager = regionManager; 
     } 
     #endregion 
     #region IModule Implementation 
     public void Initialize() 
     { 
      _regionManager.RegisterViewWithRegion(RegionNames.ContentRegion, typeof(TestView)); 
     } 
     #endregion 
    } 
} 

는 모듈 ( ModuleCatalog.xaml를) regestring 코드입니다. 이제 다음
<Modularity:ModuleCatalog xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
          xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
          xmlns:sys="clr-namespace:System;assembly=mscorlib" 
          xmlns:Modularity="clr- 
namespace:Microsoft.Practices.Prism.Modularity;assembly=Microsoft.Practices.Prism"> 
    <Modularity:ModuleInfo Ref="Civica.Housing.Security.xap" InitializationMode="OnDemand" 
ModuleName="CivicaHousingSecurityModule" /> 
    <Modularity:ModuleInfo Ref="Civica.Housing.Repairs.xap" InitializationMode="OnDemand" 
ModuleName="CivicaHousingRepairsModule" /> 
</Modularity:ModuleCatalog> 

는 부트 스트 래퍼 코드입니다

public class CivicaHousingBootstrapper : MefBootstrapper 
    { 
     private const string ModuleCatalogUri = 

"/Civica.Housing.App;component/ModulesCatalog.xaml"; 
. 
. 
. 
protected override Microsoft.Practices.Prism.Modularity.IModuleCatalog CreateModuleCatalog() 
     { 
      var moduleCatalog=Microsoft.Practices.Prism.Modularity.ModuleCatalog.CreateFromXaml 

(new Uri(ModuleCatalogUri, 


UriKind.Relative)); 
      return moduleCatalog;    
     } 
. 
. 
. 
} 

문제 : 내가 다른 (수리)에 하나 개의 모듈 (보안)에서 이동

는 다음 날 줄 것이다 다음 오류

Webpage error details 
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 
2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; 
Tablet PC 2.0) 
Timestamp: Wed, 22 Feb 2012 13:18:00 UTC 
Message: Unhandled Error in Silverlight Application 
Code: 4004  
Category: ManagedRuntimeError 
Message: Microsoft.Practices.Prism.Modularity.ModuleInitializeException: An exception 
occurred while initializing module 'CivicaHousingRepairsModule'. 
    - The exception message was: The composition remains unchanged. The changes were rejected 
because of the following error(s): The composition produced multiple composition errors, with 3 
root causes. The root causes are provided below. Review the CompositionException.Errors property 
for more detailed information. 
1) More than one export was found that matches the constraint '((exportDefinition.ContractName == 
"Civica.Housing.Services.IRepairsDataService") AndAlso (exportDefinition.Metadata.ContainsKey 
("ExportTypeIdentity") AndAlso "Civica.Housing.Services.IRepairsDataService".Equals 

(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))'. 

Resulting in: Cannot set import 'Civica.Housing.Security.ViewModels.DashboardViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService")' 

on part 'Civica.Housing.Security.ViewModels.DashboardViewModel'. 
Element: Civica.Housing.Security.ViewModels.DashboardViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService") 

--> Civica.Housing.Security.ViewModels.DashboardViewModel --> AssemblyCatalog 

(Assembly="Civica.Housing.Security, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null") 

2) More than one export was found that matches the constraint '((exportDefinition.ContractName == 

"Civica.Housing.Services.IRepairsDataService") AndAlso (exportDefinition.Metadata.ContainsKey 

("ExportTypeIdentity") AndAlso "Civica.Housing.Services.IRepairsDataService".Equals 

(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))'. 

Resulting in: Cannot set import 'Civica.Housing.Security.ViewModels.ShortcutViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService")' 

on part 'Civica.Housing.Security.ViewModels.ShortcutViewModel'. 
Element: Civica.Housing.Security.ViewModels.ShortcutViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService") 

--> Civica.Housing.Security.ViewModels.ShortcutViewModel --> AssemblyCatalog 

(Assembly="Civica.Housing.Security, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null") 

3) More than one export was found that matches the constraint '((exportDefinition.ContractName == 

"Civica.Housing.Services.IRepairsDataService") AndAlso (exportDefinition.Metadata.ContainsKey 

("ExportTypeIdentity") AndAlso "Civica.Housing.Services.IRepairsDataService".Equals 

(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))'. 

Resulting in: Cannot set import 'Civica.Housing.Security.ViewModels.HeaderViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService")' 

on part 'Civica.Housing.Security.ViewModels.HeaderViewModel'. 
Element: Civica.Housing.Security.ViewModels.HeaderViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService") 

--> Civica.Housing.Security.ViewModels.HeaderViewModel --> AssemblyCatalog 

(Assembly="Civica.Housing.Security, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null") 

    Check the InnerException property of the exception for more information. If the exception 

occurred 
    while creating an object in a DI container, you can exception.GetRootException() to help 

locate the 
    root cause of the problem. ---> System.ComponentModel.Composition.ChangeRejectedException: 

The composition remains unchanged. The changes were rejected because of the following error(s): 

The composition produced multiple composition errors, with 3 root causes. The root causes are 

provided below. Review the CompositionException.Errors property for more detailed information. 

1) More than one export was found that matches the constraint '((exportDefinition.ContractName == 

"Civica.Housing.Services.IRepairsDataService") AndAlso (exportDefinition.Metadata.ContainsKey 

("ExportTypeIdentity") AndAlso "Civica.Housing.Services.IRepairsDataService".Equals 

(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))'. 

Resulting in: Cannot set import 'Civica.Housing.Security.ViewModels.DashboardViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService")' 

on part 'Civica.Housing.Security.ViewModels.DashboardViewModel'. 
Element: Civica.Housing.Security.ViewModels.DashboardViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService") 

--> Civica.Housing.Security.ViewModels.DashboardViewModel --> AssemblyCatalog 

(Assembly="Civica.Housing.Security, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null") 

2) More than one export was found that matches the constraint '((exportDefinition.ContractName == 

"Civica.Housing.Services.IRepairsDataService") AndAlso (exportDefinition.Metadata.ContainsKey 

("ExportTypeIdentity") AndAlso "Civica.Housing.Services.IRepairsDataService".Equals 

(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))'. 

Resulting in: Cannot set import 'Civica.Housing.Security.ViewModels.ShortcutViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService")' 

on part 'Civica.Housing.Security.ViewModels.ShortcutViewModel'. 
Element: Civica.Housing.Security.ViewModels.ShortcutViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService") 

--> Civica.Housing.Security.ViewModels.ShortcutViewModel --> AssemblyCatalog 

(Assembly="Civica.Housing.Security, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null") 

3) More than one export was found that matches the constraint '((exportDefinition.ContractName == 

"Civica.Housing.Services.IRepairsDataService") AndAlso (exportDefinition.Metadata.ContainsKey 

("ExportTypeIdentity") AndAlso "Civica.Housing.Services.IRepairsDataService".Equals 

(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))'. 

Resulting in: Cannot set import 'Civica.Housing.Security.ViewModels.HeaderViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService")' 

on part 'Civica.Housing.Security.ViewModels.HeaderViewModel'. 
Element: Civica.Housing.Security.ViewModels.HeaderViewModel..ctor 

(Parameter="_iRepairsDataService", ContractName="Civica.Housing.Services.IRepairsDataService") 

--> Civica.Housing.Security.ViewModels.HeaderViewModel --> AssemblyCatalog 

(Assembly="Civica.Housing.Security, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null") 

    at System.ComponentModel.Composition.CompositionResult.ThrowOnErrors(AtomicComposition 

atomicComposition) 
    at System.ComponentModel.Composition.Hosting.ExportProvider.OnExportsChanging 

(ExportsChangeEventArgs e) 
    at System.ComponentModel.Composition.Hosting.CatalogExportProvider.OnCatalogChanging(Object 

sender, ComposablePartCatalogChangeEventArgs e) 
    at System.ComponentModel.Composition.Hosting.ComposablePartCatalogCollection.OnChanging(Object 

sender, ComposablePartCatalogChangeEventArgs e) 
    at System.ComponentModel.Composition.Hosting.AggregateCatalog.OnChanging 

(ComposablePartCatalogChangeEventArgs e) 
    at 

System.ComponentModel.Composition.Hosting.ComposablePartCatalogCollection.RaiseChangingEvent 

(Lazy`1 addedDefinitions, Lazy`1 removedDefinitions, AtomicComposition atomicComposition) 
    at System.ComponentModel.Composition.Hosting.ComposablePartCatalogCollection.Add 

(ComposablePartCatalog item) 
    at Microsoft.Practices.Prism.MefExtensions.Modularity.MefModuleInitializer.CreateModule 

(ModuleInfo moduleInfo) 
    at Microsoft.Practices.Prism.Modularity.ModuleInitializer.Initialize(ModuleInfo moduleInfo) 
    --- End of inner exception stack trace --- 
    at Microsoft.Practices.Prism.Modularity.ModuleInitializer.HandleModuleInitializationError 

(ModuleInfo moduleInfo, String assemblyName, Exception exception) 
    at Microsoft.Practices.Prism.Modularity.ModuleInitializer.Initialize(ModuleInfo moduleInfo) 
    at Microsoft.Practices.Prism.Modularity.ModuleManager.InitializeModule(ModuleInfo moduleInfo) 
    at Microsoft.Practices.Prism.Modularity.ModuleManager.LoadModulesThatAreReadyForLoad() 
    at Microsoft.Practices.Prism.Modularity.ModuleManager.IModuleTypeLoader_LoadModuleCompleted 

(Object sender, LoadModuleCompletedEventArgs e) 
    at 

Microsoft.Practices.Prism.MefExtensions.Modularity.MefXapModuleTypeLoader.RaiseLoadModuleComplete 

d(LoadModuleCompletedEventArgs e) 
    at 

Microsoft.Practices.Prism.MefExtensions.Modularity.MefXapModuleTypeLoader.RaiseLoadModuleComplete 

d(ModuleInfo moduleInfo, Exception error) 
    at 

Microsoft.Practices.Prism.MefExtensions.Modularity.MefXapModuleTypeLoader.HandleDownloadCompleted 

(DeploymentCatalog deploymentCatalog, AsyncCompletedEventArgs e) 
    at 

Microsoft.Practices.Prism.MefExtensions.Modularity.MefXapModuleTypeLoader.DeploymentCatalog_Downl 

oadCompleted(Object sender, AsyncCompletedEventArgs e) 
    at System.ComponentModel.Composition.Hosting.DeploymentCatalog.OnDownloadCompleted 

(AsyncCompletedEventArgs e) 
    at System.ComponentModel.Composition.Hosting.DeploymentCatalog.HandleOpenReadCompleted(Object 

sender, OpenReadCompletedEventArgs e) 
    at System.Net.WebClient.OnOpenReadCompleted(OpenReadCompletedEventArgs e) 
    at System.Net.WebClient.OpenReadOperationCompleted(Object arg)  

Line: 56 
Char: 13 
Code: 0 
URI: http://localhost:61228/Civica.Housing.aspx 

중요 참고 : 디버거 내가 첫 번째 줄 아무것도에서

중단 점 적중을 삽입하면 모든 CivicaHousingRepairsModule에 충돌하지 않습니다.

다음을 시도했습니다. : 1. 모든 PRISM dll을 localcopy로 false로 설정했습니다.

같은 문제에 직면했을 때 그 해결책을 찾았 으면 알려주세요. 귀하의 답변이나 제안에 감사드립니다.

+0

위의 질문을 읽는 열정이있는 사람은 누구입니까?) uhhhhhhhh 읽어 주셔서 감사합니다. –

+0

제발 대답 ..... –

+0

당신은'디버그 | 옵션 및 설정 | 일반 | 내 코드 만 사용 (관리 전용) '옵션을 선택하십시오. 때로는 디버거가 파일의 출처에 대해 다소 혼란 스러울 수 있습니다. 이 옵션을 해제하면 일반적으로 아무 곳이나 중단 점을 설정할 수 있습니다. –

답변

0

becoz ur xap 파일이 존재하지 않거나 손상된 형식이라고 생각합니다. 웹 프로젝트에서 모든 ur xap 파일을 삭제 한 다음 모듈별로 ur 응용 프로그램 모듈을 다시 작성한 다음 응용 프로그램을 실행하십시오.

+0

감사합니다 yrahman. 나는 그것을 시도 할 것이다. 여전히 오류가 발생합니다. 다른 제안이 있습니까? –

0

모듈 프로젝트에서 MainProject의 모든 프리즘 참조에 대해 CopyLocal = 'false'로 설정해야합니다 , CopyLocal = 'true'여야합니다. 그것은 나를 위해 일했습니다.