//在 Create Page ，dropdownlist 使用
//It is necessary to set string type in parameter or else you will get Internal Server error 500.
public JsonResult GetProductCategories(string typeSelected)
{
ProductViewModels mView = new ProductViewModels();
mView.Categories = ProductEnumLists.GetCategories(typeSelected);
return(Json(new { mView.Categories }));
}
// GET: Product/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
IEnumerable <ProductViewModels> vModelList;
ProductEntity pe = new ProductEntity();
vModelList = pe.QueryByProductId(id.ToString());
if (vModelList == null)
{
return(HttpNotFound());
}
ProductViewModels vModel = vModelList.ToList()[0];
//Kinds dropdownlist
vModel.Kinds = ProductEnumLists.GetInitKinds();
//Category dropdownlist
vModel.Categories = ProductEnumLists.GetCategories(vModel.SelectedKinds.ToString());
//這邊為了方便起見，先只回傳一筆，理論上應該是要直接回傳單一個 ViewModel
return(View(vModel));
}