Create DANFE bar code image

BarCode

client static Bitmap barCode(str _data)
{
    System.Drawing.Bitmap   barCode;
    System.Drawing.Font     font;
    System.Drawing.Graphics graphics;
    System.Drawing.SizeF    dataSize;
    System.String           data;
    System.Drawing.Brush    brush;
    System.IO.MemoryStream  stream;
    Image                   barCodeImage;
    Int64                   barcodeBitmapPtr;
    BinData                 binData;
    ;

    new InteropPermission(InteropKind::ClrInterop).assert();

    data = _data;

    barCode = new System.Drawing.Bitmap(1, 1);
    font = new System.Drawing.Font("BC C128 Narrow", 38, System.Drawing.FontStyle::Regular);


    graphics = System.Drawing.Graphics::FromImage(barCode);

    dataSize = graphics.MeasureString(data, font);

    barCode = new System.Drawing.Bitmap(barCode, dataSize.ToSize());

    graphics = System.Drawing.Graphics::FromImage(barCode);

    graphics.Clear(System.Drawing.Color::get_White());

    graphics.set_TextRenderingHint(System.Drawing.Text.TextRenderingHint::ClearTypeGridFit);

    brush = System.Drawing.Brushes::get_Black();

    graphics.DrawString(data, font, brush, 0, 0);

    graphics.Flush();

    BarcodeImage = new Image();
    barcodeBitmapPtr = barcode.GetHbitmap();
    BarcodeImage.importBitmap(barcodeBitmapPtr);

    CodeAccessPermission::revertAssert();

    return BarcodeImage.getData();
}