public ActionResult GetVideos([DataSourceRequest] DataSourceRequest request, int periodSelectionKind, int?userId = null, bool?attachedOnly = null)
{
var kind = periodSelectionKind.ToPeriodSelectionKind();
var list = _reportServices.GetVideosReport(kind, userId, (attachedOnly == null || (bool)!attachedOnly ? (bool?)null : true));
return(Json(list.ToDataSourceResult(request), JsonRequestBehavior.AllowGet));
}
