public IActionResult Form() { if (ModelState.IsValid) { if (Classified.Id == 0) { //CREATE _classifiedService.Add(Classified, "add");; } else { _classifiedService.Add(Classified, "update"); } return(Json(new { isValid = true, html = Helper.RenderRazorViewToString(this, "_ViewAll", _classifiedService.GetAll()) })); } return(Json(new { isValid = false, html = Helper.RenderRazorViewToString(this, "Form", Classified) })); }