public JsonResult AddToCart()
{
JsonResult res = new JsonResult();
JsonMessage message = new JsonMessage();
res.Data = message;
int pdtId = 0;
int.TryParse(Request["product_id"],out pdtId);
ShopManager manager = new ShopManager(null);
Product pdt = manager.GetProduct(pdtId);
if (pdt != null)
{
pdt.Quantity = 1;
}
List<Product> products = new List<Product>();
if (Session["cart"] == null)
{
Session["cart"] = products;
}
else
{
products = (List<Product>)Session["cart"];
}
Product existed = (from p in products where p.ID == pdtId select p).FirstOrDefault<Product>();
if (existed == null)
{
products.Add(pdt);
}
else
{
existed.Quantity += 1;
}
message.Status = "ok";
return res;
}
public JsonResult RemoveFromCart()
{
JsonResult res = new JsonResult();
JsonMessage message = new JsonMessage();
res.Data = message;
int pdtId = 0;
int.TryParse(Request["product_id"], out pdtId);
ShopManager manager = new ShopManager(null);
Product pdt = manager.GetProduct(pdtId);
List<Product> products = new List<Product>();
if (Session["cart"] != null)
{
products = (List<Product>)Session["cart"];
}
Product existed = (from p in products where p.ID == pdtId select p).FirstOrDefault<Product>();
if (existed != null)
{
products.Remove(existed);
}
message.Status = "ok";
return res;
}
public ActionResult EditProduct(int id)
{
User user = (User)Session["User"];
ShopManager shopMgr = new ShopManager(user);
List<Category> cates = shopMgr.GetCategories();
List<Category> ccates = null;
Product product = shopMgr.GetProduct(id);
List<Image> images = shopMgr.GetProductImages(id);
Category category = (from c in cates where c.ID == product.CategoryID select c).FirstOrDefault<Category>();
int pcid = 0;
if (category.ParentID > 0)
{
pcid = (int)category.ParentID;
ccates = (from c in cates where c.ParentID == category.ParentID select c).ToList<Category>();
}
cates = (from c in cates where c.ParentID == 0 select c).ToList<Category>();
ViewData["cate"] = cates;
ViewData["ccate"] = ccates;
ViewData["images"] = images;
ViewBag.pcid = pcid;
return View(product);
}
