RegistrationErrorInfo Sınıf

Tanım

Ad Alanı:

System.EnterpriseServices

Bütünleştirilmiş Kod:

System.EnterpriseServices.dll

Birden çok COM+ nesnesiyle ilgili yöntemlerle ilgili genişletilmiş hata bilgilerini alır. Bu, COM+ uygulamalarını ve bileşenlerini yükleyen, içeri ve dışarı aktaran yöntemleri de içerir. Bu sınıf devralınamaz.

public ref class RegistrationErrorInfo sealed

[System.Serializable]
public sealed class RegistrationErrorInfo

[<System.Serializable>]
type RegistrationErrorInfo = class

Public NotInheritable Class RegistrationErrorInfo

Devralma

Object

RegistrationErrorInfo

Öznitelikler

SerializableAttribute

Örnekler

Aşağıdaki kod örneğinde, birden çok COM+ nesnesiyle ilgili yöntemler hakkında genişletilmiş hata bilgilerinin nasıl alınıyor olduğu gösterilmektedir.

try
{
   String^ applicationName = "Queued Component";
   String^ typeLibraryName = nullptr;
   RegistrationHelper^ helper = gcnew RegistrationHelper;
   // Call the InstallAssembly method passing it the name of the assembly to 
   // install as a COM+ application, the COM+ application name, and 
   // the name of the type library file.
   // Setting the application name and the type library to NULL (nothing in Visual Basic .NET
   // allows you to use the COM+ application name that is given in the assembly and 
   // the default type library name. The application name in the assembly metadata 
   // takes precedence over the application name you provide to InstallAssembly. 
   helper->InstallAssembly( "C:..\\..\\QueuedComponent.dll",  applicationName,  typeLibraryName, InstallationFlags::CreateTargetApplication );
   Console::WriteLine( "Registration succeeded: Type library {0} created.", typeLibraryName );
   Console::Read();

   // Create a RegistrationConfig object and set its attributes
   // Create a RegistrationHelper object, and call the InstallAssemblyFromConfig
   // method by passing the RegistrationConfiguration object to it as a 
   // reference object
   RegistrationConfig^ registrationConfiguration = gcnew RegistrationConfig;
   registrationConfiguration->AssemblyFile = "C:..\\..\\QueuedComponent.dll";
   registrationConfiguration->Application = "MyApp";
   registrationConfiguration->InstallationFlags = InstallationFlags::CreateTargetApplication;
   RegistrationHelper^ helperFromConfig = gcnew RegistrationHelper;
   helperFromConfig->InstallAssemblyFromConfig(  registrationConfiguration );
}
catch ( RegistrationException^ e ) 
{
   Console::WriteLine( e->Message );

   // Check whether the ErrorInfo property of the RegistrationException object is null. 
   // If there is no extended error information about 
   // methods related to multiple COM+ objects ErrorInfo will be null.
   if ( e->ErrorInfo != nullptr )
   {
      // Gets an array of RegistrationErrorInfo objects describing registration errors
      array<RegistrationErrorInfo^>^ registrationErrorInfos = e->ErrorInfo;
      
      // Iterate through the array of RegistrationErrorInfo objects and disply the 
      // ErrorString for each object.
      System::Collections::IEnumerator^ myEnum = registrationErrorInfos->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         RegistrationErrorInfo^ registrationErrorInfo = (RegistrationErrorInfo^)( myEnum->Current );
         Console::WriteLine( registrationErrorInfo->ErrorString );
      }
   }
   Console::Read();
}

try
{
    string applicationName = "Queued Component";			
    string typeLibraryName = null;
    RegistrationHelper helper = new RegistrationHelper();
    // Call the InstallAssembly method passing it the name of the assembly to
    // install as a COM+ application, the COM+ application name, and
    // the name of the type library file.
    // Setting the application name and the type library to NULL (nothing in Visual Basic .NET
    // allows you to use the COM+ application name that is given in the assembly and
    // the default type library name. The application name in the assembly metadata
    // takes precedence over the application name you provide to InstallAssembly.
    helper.InstallAssembly(@"C:..\..\QueuedComponent.dll", ref applicationName, ref typeLibraryName, InstallationFlags.CreateTargetApplication);
    Console.WriteLine("Registration succeeded: Type library {0} created.", typeLibraryName);
    Console.Read();

    // Create a RegistrationConfig object and set its attributes
    // Create a RegistrationHelper object, and call the InstallAssemblyFromConfig
    // method by passing the RegistrationConfiguration object to it as a
    // reference object
    RegistrationConfig registrationConfiguration = new RegistrationConfig();
    registrationConfiguration.AssemblyFile=@"C:..\..\QueuedComponent.dll";
    registrationConfiguration.Application = "MyApp";
    registrationConfiguration.InstallationFlags = InstallationFlags.CreateTargetApplication;
    RegistrationHelper helperFromConfig = new RegistrationHelper();
    helperFromConfig.InstallAssemblyFromConfig(ref registrationConfiguration);
}

catch(RegistrationException e)
{
    Console.WriteLine(e.Message);

    // Check whether the ErrorInfo property of the RegistrationException object is null.
    // If there is no extended error information about
    // methods related to multiple COM+ objects ErrorInfo will be null.
    if(e.ErrorInfo != null)
    {
        // Gets an array of RegistrationErrorInfo objects describing registration errors
        RegistrationErrorInfo[] registrationErrorInfos = e.ErrorInfo;

        // Iterate through the array of RegistrationErrorInfo objects and disply the
        // ErrorString for each object.

        foreach (RegistrationErrorInfo registrationErrorInfo in registrationErrorInfos)
        {
            Console.WriteLine(registrationErrorInfo.ErrorString);
        }
    }
    Console.Read();
}

Try
    Dim applicationName As String = "Queued Component"
    Dim typeLibraryName As String = Nothing
    Dim helper As New RegistrationHelper

    ' Call the InstallAssembly method passing it the name of the assembly to 
    ' install as a COM+ application, the COM+ application name, and 
    ' the name of the type library file.
    ' Setting the application name and the type library to NULL (nothing in Visual Basic .NET
    ' allows you to use the COM+ application name that is given in the assembly and 
    ' the default type library name. The application name in the assembly metadata 
    ' takes precedence over the application name you provide to InstallAssembly. 
    helper.InstallAssembly("C:..\..\QueuedComponent.dll", applicationName, typeLibraryName, InstallationFlags.CreateTargetApplication)
    MsgBox("Registration succeeded: Type library " & typeLibraryName & " created.")
    Console.Read()

    ' Create a RegistrationConfig object and set its attributes
    ' Create a RegistrationHelper object, and call the InstallAssemblyFromConfig
    ' method by passing the RegistrationConfiguration object to it as a 
    ' reference object
    Dim registrationConfiguration As New RegistrationConfig()
    registrationConfiguration.AssemblyFile = "C:..\..\QueuedComponent.dll"
    registrationConfiguration.Application = "MyApp"
    registrationConfiguration.InstallationFlags = InstallationFlags.CreateTargetApplication
    Dim helperFromConfig As New RegistrationHelper()
    helperFromConfig.InstallAssemblyFromConfig(registrationConfiguration)

Catch e As RegistrationException
    MsgBox(e.Message)

    ' Check whether the ErrorInfo property of the RegistrationException object is null. 
    ' If there is no extended error information about 
    ' methods related to multiple COM+ objects ErrorInfo will be null.
    If Not (e.ErrorInfo Is Nothing) Then
        ' Gets an array of RegistrationErrorInfo objects describing registration errors
        Dim registrationErrorInfos As RegistrationErrorInfo() = e.ErrorInfo

        ' Iterate through the array of RegistrationErrorInfo objects and disply the 
        ' ErrorString for each object.
        Dim registrationErrorInfo As RegistrationErrorInfo
        For Each registrationErrorInfo In registrationErrorInfos
            MsgBox(registrationErrorInfo.ErrorString)
        Next registrationErrorInfo
    End If
    Console.Read()
End Try

Özellikler

ErrorCode	Nesne veya dosya için hata kodunu alır.
ErrorString	açıklamasını ErrorCodealır.
MajorRef	Hataya neden olan nesnenin anahtar değerini (varsa) alır.
MinorRef	Hataya neden olan öğenin tam belirtimini (özellik adı gibi) alır.
Name	Hataya neden olan nesnenin veya dosyanın adını alır.

Yöntemler

Equals(Object)	Belirtilen nesnenin geçerli nesneye eşit olup olmadığını belirler. (Devralındığı yer: Object)
GetHashCode()	Varsayılan karma işlevi işlevi görür. (Devralındığı yer: Object)
GetType()	Type Geçerli örneğini alır. (Devralındığı yer: Object)
MemberwiseClone()	Geçerli Objectöğesinin sığ bir kopyasını oluşturur. (Devralındığı yer: Object)
ToString()	Geçerli nesneyi temsil eden dizeyi döndürür. (Devralındığı yer: Object)