Xceed.Wpf.Toolkit.MessageBox.ExecuteCopy C# (CSharp) Method

    private void ExecuteCopy( object sender, ExecutedRoutedEventArgs e )
    {
      StringBuilder sb = new StringBuilder();
      sb.Append( "---------------------------" );
      sb.AppendLine();
      sb.Append( Caption );
      sb.AppendLine();
      sb.Append( "---------------------------" );
      sb.AppendLine();
      sb.Append( Text );
      sb.AppendLine();
      sb.Append( "---------------------------" );
      sb.AppendLine();
      switch( _button )
      {
        case MessageBoxButton.OK:
          sb.Append( OkButtonContent.ToString() );
          break;
        case MessageBoxButton.OKCancel:
          sb.Append( OkButtonContent + "     " + CancelButtonContent );
          break;
        case MessageBoxButton.YesNo:
          sb.Append( YesButtonContent + "     " + NoButtonContent );
          break;
        case MessageBoxButton.YesNoCancel:
          sb.Append( YesButtonContent + "     " + NoButtonContent + "     " + CancelButtonContent );
          break;
      }
      sb.AppendLine();
      sb.Append( "---------------------------" );

      try
      {
        new UIPermission( UIPermissionClipboard.AllClipboard ).Demand();
        Clipboard.SetText( sb.ToString() );
      }
      catch( SecurityException )
      {
        throw new SecurityException();
      }
    }