public ActionResult AjaxForm()
        {
            var model = new Gallery_Video();

            if (DoAction == ActionType.Edit)
            {
                model = _da.GetById(ArrId.FirstOrDefault());
            }
            ViewBag.Action     = DoAction;
            ViewBag.CategoryID = _categoryApi.GetAll();
            ViewBag.lstsource  = _sourceApi.GetList();
            return(View(model));
        }