How to Store an image in container in axapta

how to store image in container :

Create a field in table of Type contianer which must extend EDT:Bitmap


code:

public Bitmap getImage()
{
    Bitmap bitmap;
    Bindata     binData ;
    FileIOPermission perm;
    FilePath _filepath = "c:\\sample.jpg"

    ;

    perm = new FileIOPermission(_filePath, 'r');
    perm.assert();

    binData = new BinData();
    if (binData.loadFile(_filepath))
    {
        bitmap = binData.getData();
    }
    CodeAccessPermission::revertAssert();

    return bitmap;
}

after that you assign this method to contianer  = > table.Field = class.getImage()