FileDialogPermission.Copy メソッド

現在のアクセス許可のコピーを作成して返します。

Overrides Public Function Copy() As IPermission Implements _   IPermission.Copy
[C#]
public override IPermission Copy();
[C++]
public: IPermission* Copy();
[JScript]
public override function Copy() : IPermission;

戻り値

現在のアクセス許可のコピー。

実装

IPermission.Copy

解説

アクセス許可のコピーは、リソースに対して、元のアクセス許可と同じアクセス権を表します。

使用例

 
' Copy creates and returns an identical copy of the current permission.
Private Function CopyDemo() As Boolean

    Dim returnValue As Boolean = True

    Dim fileDialog1 As FileDialogPermissionAccess
    Dim fileDialogIdPerm1, fileDialogIdPerm2 As FileDialogPermission

    Dim fileDialogGen1 As New FileDialogGenerator()
    Dim fileDialogGen2 As New FileDialogGenerator()

    fileDialogGen1.ResetIndex()
    While fileDialogGen1.CreateFileDialog(fileDialogIdPerm1, fileDialog1)
        If fileDialogIdPerm1 Is Nothing Then
            GoTo ContinueWhile1
        End If
        fileDialogGen2.ResetIndex()
        Console.WriteLine("********************************************************" & ControlChars.Lf)
        Try
            fileDialogIdPerm2 = CType(fileDialogIdPerm1.Copy(), FileDialogPermission)
            Console.WriteLine(("Result of copy = " & fileDialogIdPerm2.ToString()))

        Catch e As Exception
            Console.WriteLine(("Copy failed :" & fileDialogIdPerm1.ToString() & e.ToString()))
            GoTo ContinueWhile1
        End Try
ContinueWhile1:
    End While
    Return returnValue
End Function 'CopyDemo


[C#] 
// Copy creates and returns an identical copy of the current permission.
private bool CopyDemo()
{

    bool returnValue = true;

    FileDialogPermissionAccess fileDialog1;
    FileDialogPermission fileDialogIdPerm1,fileDialogIdPerm2;

    FileDialogGenerator fileDialogGen1 = new FileDialogGenerator();
    FileDialogGenerator fileDialogGen2 = new FileDialogGenerator();

    fileDialogGen1.ResetIndex();
    while(fileDialogGen1.CreateFileDialog(out fileDialogIdPerm1, out fileDialog1)) 
    {
        if(fileDialogIdPerm1 == null) continue;
        fileDialogGen2.ResetIndex();
        Console.WriteLine("********************************************************\n");
        try
        {            
            fileDialogIdPerm2 = (FileDialogPermission)fileDialogIdPerm1.Copy();
            Console.WriteLine("Result of copy = " + fileDialogIdPerm2.ToString());

        }
        catch(Exception e) 
        {
            Console.WriteLine("Copy failed :" + fileDialogIdPerm1.ToString() + e);
            continue;
        }
    }
    return returnValue;
}

[C++] 
// Copy creates and returns an identical copy of the current permission.
private:
bool CopyDemo()
{

   bool returnValue = true;

   FileDialogPermissionAccess fileDialog1;
   FileDialogPermission* fileDialogIdPerm1;
   FileDialogPermission* fileDialogIdPerm2;


   FileDialogGenerator* fileDialogGen1 = new FileDialogGenerator();
   FileDialogGenerator* fileDialogGen2 = new FileDialogGenerator();

   fileDialogGen1->ResetIndex();
   while(fileDialogGen1->CreateFileDialog(&fileDialogIdPerm1, &fileDialog1)) 
   {
      if(fileDialogIdPerm1 == 0) continue;
      fileDialogGen2->ResetIndex();
      Console::WriteLine(S"********************************************************\n");
      try
      {            
         fileDialogIdPerm2 = dynamic_cast<FileDialogPermission*>(fileDialogIdPerm1->Copy());
         Console::WriteLine(S"Result of copy = {0}", fileDialogIdPerm2);

      }
      catch(Exception* e) 
      {
         Console::WriteLine(S"Copy failed :{0}{1}", fileDialogIdPerm1, e);
         continue;
      }
   }
   return returnValue;
}

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必要条件

プラットフォーム: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 ファミリ

参照

FileDialogPermission クラス | FileDialogPermission メンバ | System.Security.Permissions 名前空間