public virtual ActionResult GridDataSource(DataManager dm)
{
var query = _pagesService.GetAsQueryable();
var dataSource = query.Select(p => new
{
p.Id,
p.Slug,
p.Title,
p.ShowInPanel,
p.PanelTitle,
p.Published
});
var result = dataSource.ApplyDataManager(dm, out var count).ToList();
return(Json(dm.RequiresCounts ? new { result = result, count = count } : (object)result,
JsonRequestBehavior.AllowGet));
}