public async Task <IActionResult> Delete(StaticContentViewModel viewModel) { var staticContentViewModel = await _staticContentService.GetByIdAsync(viewModel.Id); if (staticContentViewModel == null) { ModelState.AddModelError("", RequestNotFound); } else { var result = await _staticContentService.DeleteAsync(staticContentViewModel.Id); if (result) { return(Json(new { success = true })); } ModelState.AddModelError("", RequestNotFound); } return(PartialView("_Delete", model: viewModel)); }