PublisherIdentityPermission.FromXml-Methode

Rekonstruiert aus einer XML-Codierung eine Berechtigung mit einem angegebenen Zustand.

Namespace: System.Security.Permissions
Assembly: mscorlib (in mscorlib.dll)

Syntax

'Declaration
Public Overrides Sub FromXml ( _
    esd As SecurityElement _
)
'Usage
Dim instance As PublisherIdentityPermission
Dim esd As SecurityElement

instance.FromXml(esd)

public override void FromXml (
    SecurityElement esd
)

public:
virtual void FromXml (
    SecurityElement^ esd
) override

public void FromXml (
    SecurityElement esd
)

public override function FromXml (
    esd : SecurityElement
)

Parameter

• esd
  Die XML-Codierung, die zum Wiederherstellen der Berechtigung verwendet werden soll.

Ausnahmen

Beispiel

    Private Function ToFromXmlDemo() As Boolean

        Dim retCode As Boolean = True

        Dim publisher1 As [String]
        Dim pubIdPerm1, pubIdPerm2 As PublisherIdentityPermission

        Dim pubGen1 As New PublisherGenerator()
        Dim pubGen2 As New PublisherGenerator()

        pubGen1.ResetIndex()
        While pubGen1.CreatePublisher(pubIdPerm1, publisher1)
            If pubIdPerm1 Is Nothing Then
                GoTo ContinueWhile1
            End If
            pubGen2.ResetIndex()
            Try
                pubIdPerm2 = New PublisherIdentityPermission(PermissionState.None)
                pubIdPerm2.FromXml(pubIdPerm1.ToXml())
                Console.WriteLine(("Result of ToFromXml = " & pubIdPerm2.ToString() & ControlChars.Lf))
            Catch e As Exception
                Console.WriteLine(("ToFromXml failed :" & pubIdPerm1.ToString() & e.ToString()))
                GoTo ContinueWhile1
            End Try
ContinueWhile1:
        End While


        Return retCode
    End Function 'ToFromXmlDemo

private bool ToFromXmlDemo()
{

    bool retCode = true;

    String publisher1;
    PublisherIdentityPermission pubIdPerm1, pubIdPerm2;

    PublisherGenerator pubGen1 = new PublisherGenerator();
    PublisherGenerator pubGen2 = new PublisherGenerator();

    pubGen1.ResetIndex();
    while (pubGen1.CreatePublisher(out pubIdPerm1, out publisher1))
    {
        if (pubIdPerm1 == null) continue;
        pubGen2.ResetIndex();
        try
        {
            pubIdPerm2 = new PublisherIdentityPermission(PermissionState.None);
            pubIdPerm2.FromXml(pubIdPerm1.ToXml());
            Console.WriteLine("Result of ToFromXml = " + pubIdPerm2.ToString() + "\n");
        }
        catch (Exception e)
        {
            Console.WriteLine("ToFromXml failed :" + pubIdPerm1.ToString() + e);
            continue;
        }


    }

    return retCode;

}

bool ToFromXmlDemo()
{
   bool retCode = true;
   String^ publisher1;
   PublisherIdentityPermission^ pubIdPerm1;
   PublisherIdentityPermission^ pubIdPerm2;
   PublisherGenerator^ pubGen1 = gcnew PublisherGenerator;
   PublisherGenerator^ pubGen2 = gcnew PublisherGenerator;
   pubGen1->ResetIndex();
   while ( pubGen1->CreatePublisher(  &pubIdPerm1,  &publisher1 ) )
   {
      if ( pubIdPerm1 == nullptr )
            continue;

      pubGen2->ResetIndex();
      try
      {
         pubIdPerm2 = gcnew PublisherIdentityPermission( PermissionState::None );
         pubIdPerm2->FromXml( pubIdPerm1->ToXml() );
         Console::WriteLine( "Result of ToFromXml = {0}\n", pubIdPerm2 );
      }
      catch ( Exception^ e ) 
      {
         Console::WriteLine( "ToFromXml failed :{0}{1}", pubIdPerm1, e );
         continue;
      }

   }

   return retCode;
}

private boolean ToFromXmlDemo() 
{
    boolean retCode = true;
    String publisher1 = null;
    PublisherIdentityPermission pubIdPerm1 = null;
    PublisherIdentityPermission pubIdPerm2 = null;
    
    PublisherGenerator pubGen1 =  new PublisherGenerator();
    PublisherGenerator pubGen2 =  new PublisherGenerator();
    
    pubGen1.ResetIndex();
    while(pubGen1.CreatePublisher(pubIdPerm1, publisher1)) {
        if (pubIdPerm1 == null) {
            continue ;
        }
        pubGen2.ResetIndex();
        try {
            pubIdPerm2 = 
                new PublisherIdentityPermission(PermissionState.None);
            pubIdPerm2.FromXml(pubIdPerm1.ToXml());
            Console.WriteLine(("Result of ToFromXml = " 
                + pubIdPerm2.ToString() + "\n"));
        }
        catch(System.Exception e) {
            Console.WriteLine(("ToFromXml failed :" 
                + pubIdPerm1.ToString() + e));
            continue ;
        }
    }
    return retCode ;
} //ToFromXmlDemo

Plattformen

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

Siehe auch

Referenz

PublisherIdentityPermission-Klasse
PublisherIdentityPermission-Member
System.Security.Permissions-Namespace