public JsonResult DestroyCategory([DataSourceRequest] DataSourceRequest request, CategoryViewModel categoryVM) { var category = this.db.Categories.FirstOrDefault(x => x.Id == categoryVM.Id); while (category.Books.Count() > 0) { this.db.Books.Remove(category.Books.First()); } this.db.Categories.Remove(category); this.db.SaveChanges(); return Json(new[] { categoryVM }, JsonRequestBehavior.AllowGet); }
public JsonResult UpdateCategory([DataSourceRequest] DataSourceRequest request, CategoryViewModel categoryVM) { Category book = this.db.Categories.FirstOrDefault(x => x.Id == categoryVM.Id); if (book != null && ModelState.IsValid) { if (book.Title != categoryVM.Title) { book.Title = categoryVM.Title; } this.db.SaveChanges(); } return Json((new[] { categoryVM }.ToDataSourceResult(request, ModelState)), JsonRequestBehavior.AllowGet); }
public JsonResult CreateCategory([DataSourceRequest] DataSourceRequest request, CategoryViewModel categoryVM) { if (categoryVM != null && ModelState.IsValid) { var category = new Category { Title = categoryVM.Title }; this.db.Categories.Add(category); this.db.SaveChanges(); categoryVM.Id = category.Id; } return Json(new[] { categoryVM }.ToDataSourceResult(request, ModelState), JsonRequestBehavior.AllowGet); }