public JsonResult UpdateCategories([DataSourceRequest] DataSourceRequest request, CategoryAdminViewModel category)
{
var existingCategory = this.Data.Categories.Find(category.Id);
if (existingCategory != null && ModelState.IsValid)
{
existingCategory.Name = category.Name;
this.Data.SaveChanges();
}
return Json(new[] { category }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}
public JsonResult DestroyCategory([DataSourceRequest] DataSourceRequest request, CategoryAdminViewModel category)
{
Category categoryFromDb = this.Data.Categories.Find(category.Id);
foreach (var book in categoryFromDb.Books.ToList())
{
this.Data.Books.Remove(book);
}
this.Data.Categories.Remove(categoryFromDb);
this.Data.SaveChanges();
return Json(new[] { category }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}
public JsonResult UpdateAuthor([DataSourceRequest] DataSourceRequest request, CategoryAdminViewModel author)
{
var existingAuthor = this.Data.Authors.Find(author.Id);
if (existingAuthor != null && ModelState.IsValid)
{
existingAuthor.Name = author.Name;
this.Data.SaveChanges();
}
return Json(new[] { author }.ToDataSourceResult(request), JsonRequestBehavior.AllowGet);
}