OH SHI~

_uploaders = new List<GenericZippedPartedTableUploader>();
foreach (var file in _files)
{
    var uploader = (GenericZippedPartedTableUploader)Activator
            .CreateInstance(
                        file.Uploader,
                        new object[] {
                _context,
                file.Data,
                new CancelledTestDelegate(IsCancelled), file.Name, log },
                            null);
    ProgressBar bar = file.Bar;
        uploader.Progress +=
                    (a, b) =>
            this.ReportProgress((int)Math.Floor((double)b.AploadedCount /
            b.FullCount * 100), bar);
        _uploaders.Add(uploader);
}