public ActionResult GetCart(CartFromDetail CFD)
{
List <CartViewModel> cartViewItems = new List <CartViewModel>();
if (Session["CartView"] == null)
{
CartViewModel cart = new CartViewModel
{
CartID = Guid.NewGuid().ToString(),
ProductID = CFD.ProductID,
ProductName = db.Products.Find(CFD.ProductID).ProductName,
CategoryName = db.Categories.Find(db.Products.Find(CFD.ProductID).CategoryID).CategoryName,
ColorID = CFD.ColorID,
SizeID = CFD.SizeID,
Size = db.Sizes.Find(CFD.SizeID).Length,
ColorName = db.Colors.Find(CFD.ColorID).ColorName,
ColorImg = db.Colors.Find(CFD.ColorID).ColorImg,
Quantity = CFD.Count,
Price = db.Products.Find(CFD.ProductID).UnitPrice
};
cartViewItems.Add(cart);
Session["CartView"] = cartViewItems;
}
else
{
cartViewItems = (List <CartViewModel>)Session["CartView"]; //將Session中的購物車記錄還原成集合
if (!cartViewItems.Exists(x => x.ProductID == CFD.ProductID && x.ColorID == CFD.ColorID && x.SizeID == CFD.SizeID))
{
CartViewModel cart = new CartViewModel
{
ProductID = CFD.ProductID,
CartID = Guid.NewGuid().ToString(),
ProductName = db.Products.Find(CFD.ProductID).ProductName,
CategoryName = db.Categories.Find(db.Products.Find(CFD.ProductID).CategoryID).CategoryName,
ColorID = CFD.ColorID,
ColorName = db.Colors.Find(CFD.ColorID).ColorName,
ColorImg = db.Colors.Find(CFD.ColorID).ColorImg,
SizeID = CFD.SizeID,
Size = db.Sizes.Find(CFD.SizeID).Length,
Quantity = CFD.Count,
Price = db.Products.Find(CFD.ProductID).UnitPrice
};
cartViewItems.Add(cart);
}
else
{
cartViewItems.Where(x => x.ProductID == CFD.ProductID && x.ColorID == CFD.ColorID && x.SizeID == CFD.SizeID).ToList()[0].Quantity += CFD.Count;
}
Session["CartView"] = cartViewItems;
}
var data = JsonConvert.SerializeObject(cartViewItems);
return(Json(data, JsonRequestBehavior.AllowGet));
}
public int DetailToCartButton(CartFromDetail CFD)
{
List <Cart> cartItems = new List <Cart>();
if (Session["Cart"] == null)
{
Cart cart = new Cart
{
RecordID = 1,
CartID = Guid.NewGuid().ToString(),
ProductID = CFD.ProductID,
ColorID = CFD.ColorID,
SizeID = CFD.SizeID,
Quantity = CFD.Count,
Price = CFD.Price,
};
cartItems.Add(cart);
Session["Cart"] = cartItems;
Session["CartItemCount"] = cartItems.Count;
}
else
{
cartItems = (List <Cart>)Session["Cart"]; //將Session中的購物車記錄還原成集合
Cart cart = new Cart
{
RecordID = cartItems.Count() + 1,
ProductID = CFD.ProductID,
ColorID = CFD.ColorID,
SizeID = CFD.SizeID,
Quantity = CFD.Count,
Price = CFD.Price,
};
cartItems.Add(cart);
Session["Cart"] = cartItems;
Session["CartItemCount"] = cartItems.Count;
}
return(cartItems.Count);
}
