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);
}
