public ActionResult Remove(
int?productVarientID = null,
int?productID = null,
int?packageID = null)
{
var jsonSuccessResult = new JsonSuccessResult();
Cart cart;
try
{
cart = CartController.GetCart(HttpContext);
bool exists = false;
if (CartItems.Exists(cart.ID, productVarientID, productID, packageID))
{
CartItems.Delete(cart.ID, productVarientID, productID, packageID);
exists = true;
}
var cartItems = CartItems.GetByCartID(cart.ID, UserID);
int total = 0,
totalDiscount = 0;
foreach (var item in cartItems)
{
totalDiscount += item.Quantity * (item.DiscountPercent > 0 ? item.DiscountPrice : item.Price);
total += item.Quantity * item.Price;
}
jsonSuccessResult.Data = new
{
Exists = exists,
CartItems = cartItems,
Total = total,
TotalDiscount = totalDiscount,
};
jsonSuccessResult.Success = true;
}
catch (DbException ex)
{
jsonSuccessResult.Errors = ex.Errors.ToArray();
jsonSuccessResult.Success = false;
}
catch (Exception ex)
{
jsonSuccessResult.Errors = new string[] { ex.Message };
jsonSuccessResult.Success = false;
}
return(new JsonResult()
{
Data = jsonSuccessResult
});
}
/// <summary>
/// 判断指定的SKU商品是否存在于购物车中
/// </summary>
/// <param name="sku">货品编号（唯一）</param>
/// <returns>TRUE:存在 FALSE:不存在</returns>
public bool IsExistsItem(string sku)
{
return(CartItems.Exists(p => p.SKU == sku));
}
public ActionResult Add(
int?productVarientID = null,
int?productID = null,
int?packageID = null,
byte quantity = 1)
{
var jsonSuccessResult = new JsonSuccessResult();
try
{
Cart cart = CartController.GetCart(HttpContext);
bool exists = true;
bool canAdd = true;
if (!CartItems.Exists(cart.ID, productVarientID, productID, packageID))
{
canAdd = Products.CanAddToCart(productVarientID, productID, packageID);
if (canAdd)
{
var cartItem = new CartItem();
cartItem.CartID = cart.ID;
cartItem.ProductVarientID = productVarientID;
cartItem.ProductID = productID;
cartItem.PackageID = packageID;
cartItem.DateTime = DateTime.Now;
cartItem.Quantity = quantity;
cartItem.Price = -1;
CartItems.Insert(cartItem);
}
exists = false;
}
var cartItems = CartItems.GetByCartID(cart.ID, UserID);
int total = 0,
totalDiscount = 0;
foreach (var item in cartItems)
{
totalDiscount += item.Quantity * (item.DiscountPercent > 0 ? item.DiscountPrice : item.Price);
total += item.Quantity * item.Price;
}
jsonSuccessResult.Data = new
{
Exists = exists,
CanAdd = canAdd,
CartItems = cartItems,
Total = total,
TotalDiscount = totalDiscount,
};
jsonSuccessResult.Success = true;
}
catch (DbException ex)
{
jsonSuccessResult.Errors = ex.Errors.ToArray();
jsonSuccessResult.Success = false;
}
catch (Exception ex)
{
jsonSuccessResult.Errors = new string[] { ex.Message };
jsonSuccessResult.Success = false;
}
return(new JsonResult()
{
Data = jsonSuccessResult
});
}