/// <summary>
/// 向购物车中添加商品信息
/// </summary>
/// <param name="ProId"></param>
/// <param name="Color"></param>
/// <param name="Quantity"></param>
/// <param name="yardage"></param>
public void Add(string ProId, string specification, int Quantity, string fittingsProductId, string fittingsProductCount,int sparepartId)
{
string CartKey = ChangeHope.Common.DEncryptHelper.GetRandomNumber();
CartItemInfo cartItem=new CartItemInfo() ;
foreach (CartItemInfo item in cartItems.Values)
{
if (item.ProductId == ProId && item.Specification == specification)
{
bool isFittingsProductId = false;
if (!string.IsNullOrEmpty(fittingsProductId.Trim()))
{
string[] fitProArr = fittingsProductId.Split(',');
if (!string.IsNullOrEmpty(item.FittingsProductId.Trim()))
{
string[] shopFitProArr = item.FittingsProductId.Split(',');
for (int f = 0; f < fitProArr.Length; f++)
{
for (int s = 0; s < shopFitProArr.Length; s++)
{
if (fitProArr[f] != shopFitProArr[s])
{
isFittingsProductId = true;
break;
}
}
if (isFittingsProductId)
{
break;
}
}
}
}
if (!isFittingsProductId)
{
CartKey = item.CartKey;
}
break;
}
}
if (!cartItems.TryGetValue(CartKey, out cartItem))
{
CartItemInfo newItem = new CartItemInfo(CartKey, ProId, Quantity, specification, fittingsProductId, fittingsProductCount,sparepartId.ToString());
cartItems.Add(CartKey, newItem);
}
else
{
cartItem.Quantity += Quantity;
}
}
/// <summary>
/// Add an item to the cart.
/// When ItemId to be added has already existed, this method will update the quantity instead.
/// </summary>
/// <param name="item">Item to add</param>
public void Add(CartItemInfo item)
{
CartItemInfo cartItem;
if (!cartItems.TryGetValue(item.CartKey.ToString(), out cartItem))
cartItems.Add(item.CartKey.ToString(), item);
else
cartItem.Quantity += item.Quantity;
}
/// <summary>
/// Retrieve collection of shopping cart items
/// </summary>
/// <param name="userName">User Name</param>
/// <param name="appName">Application Name</param>
/// <param name="isShoppingCart">Shopping cart flag</param>
/// <returns>Collection of shopping cart items</returns>
public IList<CartItemInfo> GetCartItems(string userName, string appName, bool isShoppingCart)
{
string sqlSelect = "SELECT yxs_cart.cartkey,yxs_cart.productid, yxs_cart.quantity, yxs_cart.specification, yxs_cart.fittingsProductId,yxs_cart.fittingsProductCount,yxs_cart.sparepartId FROM yxs_profiles INNER JOIN yxs_cart ON yxs_profiles.uniqueid = yxs_cart.uniqueid WHERE yxs_profiles.username = @Username AND yxs_profiles.applicationname = @ApplicationName AND IsShoppingCart = @IsShoppingCart;";
SqlParameter[] parms = {
new SqlParameter("@Username", SqlDbType.VarChar, 256),
new SqlParameter("@ApplicationName", SqlDbType.VarChar, 256),
new SqlParameter("@IsShoppingCart", SqlDbType.Bit)};
parms[0].Value = userName;
parms[1].Value = appName;
parms[2].Value = isShoppingCart;
SqlDataReader dr =ChangeHope.DataBase.SQLServerHelper.ExecuteReader(sqlSelect, parms);
IList<CartItemInfo> cartItems = new List<CartItemInfo>();
while (dr.Read())
{
CartItemInfo cartItem = new CartItemInfo(Convert.ToString(dr["cartkey"]), Convert.ToString(dr["productid"]), Convert.ToInt32(dr["quantity"]), dr["specification"].ToString(), dr["fittingsProductId"].ToString(), dr["fittingsProductCount"].ToString(), dr["sparepartId"].ToString());
cartItems.Add(cartItem);
}
dr.Close();
return cartItems;
}
