UIPermission.ToXml メソッド

.NET Framework クラス ライブラリ リファレンス

UIPermission.ToXml メソッド

アクセス許可とその現在の状態を表す XML エンコーディングを作成します。

名前空間: System.Security.Permissions
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Overrides Function
 ToXml As SecurityElement

Visual Basic (使用法)

Dim instance As UIPermission
Dim returnValue As SecurityElement

returnValue = instance.ToXml

C#

public override SecurityElement ToXml ()

C++

public:
virtual SecurityElement^ ToXml () override

J#

public SecurityElement ToXml ()

JScript

public override function ToXml () : SecurityElement

戻り値
状態情報を含む、アクセス許可の XML エンコーディング。

使用例

詳細については、UIPermission クラスのトピックを参照してください。

Visual Basic

    Private Function ToFromXmlDemo() As
 Boolean
        Dim returnValue As Boolean
 = True

        Dim ui1 As UIPermissionWindow
        Dim cb1 As UIPermissionClipboard
        Dim uiIdPerm1, uiIdPerm2 As UIPermission
        Dim uiGen1 As New
 UIGenerator()
        Dim uiGen2 As New
 UIGenerator()
        uiGen1.ResetIndex()
        While uiGen1.CreateUI(ui1, cb1)
            uiIdPerm1 = New UIPermission(ui1, cb1)
            Console.WriteLine("********************************************************"
 & ControlChars.Lf)
            uiGen2.ResetIndex()
            Try
                uiIdPerm2 = New UIPermission(PermissionState.None)
                uiIdPerm2.FromXml(uiIdPerm1.ToXml())
                Console.WriteLine(("Result of ToFromXml = "
 & uiIdPerm2.ToString()))

            Catch e As Exception
                Console.WriteLine(("ToFromXml failed :"
 & uiIdPerm1.ToString() & e.ToString()))
                GoTo ContinueWhile1
            End Try
ContinueWhile1:
        End While

        Return returnValue
    End Function 'ToFromXmlDemo

C#

private bool ToFromXmlDemo()
{
    bool returnValue = true;

    UIPermissionWindow ui1;
    UIPermissionClipboard cb1;
    UIPermission uiIdPerm1, uiIdPerm2;
    UIGenerator uiGen1 = new UIGenerator();
    UIGenerator uiGen2 = new UIGenerator();
    uiGen1.ResetIndex();
    while (uiGen1.CreateUI( out ui1, out cb1))
    {
        uiIdPerm1 = new UIPermission(ui1, cb1);
        Console.WriteLine("********************************************************\n");
        uiGen2.ResetIndex();
        try
        {
            uiIdPerm2 = new UIPermission(PermissionState.None);
            uiIdPerm2.FromXml(uiIdPerm1.ToXml());
            Console.WriteLine("Result of ToFromXml = " +
                uiIdPerm2.ToString());

        }
        catch (Exception e)
        {
            Console.WriteLine("ToFromXml failed :" + uiIdPerm1.ToString()
 + e);
            continue;
        }
    }

    return returnValue;

}

C++

   bool ToFromXmlDemo()
   {
      bool returnValue = true;
      UIPermissionWindow ui1;
      UIPermissionClipboard cb1;
      UIPermission^ uiIdPerm1;
      UIPermission^ uiIdPerm2;
      UIGenerator^ uiGen1 = gcnew UIGenerator;
      UIGenerator^ uiGen2 = gcnew UIGenerator;
      uiGen1->ResetIndex();
      while ( uiGen1->CreateUI(   &ui1,  &cb1 ) )
      {
         uiIdPerm1 = gcnew UIPermission( ui1, cb1 );

         Console::WriteLine( "********************************************************\n"
 );
         uiGen2->ResetIndex();
         try
         {
            uiIdPerm2 = gcnew UIPermission( PermissionState::None );
            uiIdPerm2->FromXml( uiIdPerm1->ToXml() );
            Console::WriteLine( "Result of ToFromXml = {0}", uiIdPerm2
 );
         }
         catch ( Exception^ e ) 
         {
            Console::WriteLine( "ToFromXml failed :{0}{1}", uiIdPerm1,
 e );
            continue;
         }

      }

      return returnValue;
   }


public:

J#

// ToXml creates an XML encoding of the permission and its current state;
// FromXml reconstructs a permission with the specified state from the
 
// XML encoding.
private boolean ToFromXmlDemo()
{
    boolean returnValue = true;
    UIPermissionWindow ui1[] = new UIPermissionWindow[1];
    UIPermissionClipboard cb1[] = new UIPermissionClipboard[1];
    UIPermission uiIdPerm1[] = new UIPermission[1];
    UIPermission uiIdPerm2 = null;
    UIGenerator uiGen1 = new UIGenerator();
    UIGenerator uiGen2 = new UIGenerator();

    uiGen1.ResetIndex();
    while (uiGen1.CreateUI(uiIdPerm1, ui1, cb1)) {
        if (uiIdPerm1 == null) {
            continue;
        }
        Console.WriteLine("*************************************" 
            + "*******************\n");
        uiGen2.ResetIndex();
        try {
            uiIdPerm2 = new UIPermission(PermissionState.None);
            uiIdPerm2.FromXml(uiIdPerm1[0].ToXml());
            Console.WriteLine(("Result of ToFromXml = " 
                + uiIdPerm2.ToString()));
        }
        catch (System.Exception e) {
            Console.WriteLine(("ToFromXml failed :" 
                + uiIdPerm1[0].ToString() + e));
            continue;
        }
    }
    return returnValue;
} //ToFromXmlDemo

プラットフォーム

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

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0

参照

関連項目
UIPermission クラス
UIPermission メンバ
System.Security.Permissions 名前空間