/// <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.ItemId, out cartItem))
cartItems.Add(item.ItemId, item);
else
cartItem.Quantity += item.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="itemId">Item Id of item to add</param>
public void Add(string itemId)
{
CartItemInfo cartItem;
if (!cartItems.TryGetValue(itemId, out cartItem)) {
Item item = new Item();
ItemInfo data = item.GetItem(itemId);
if (data != null) {
CartItemInfo newItem = new CartItemInfo(itemId, data.ProductName, 1, (decimal)data.Price, data.Name, data.CategoryId, data.ProductId);
cartItems.Add(itemId, newItem);
}
}
else
cartItem.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 Cart.ItemId, Cart.Name, Cart.Type, Cart.Price, Cart.CategoryId, Cart.ProductId, Cart.Quantity FROM Profiles, Cart WHERE Profiles.UniqueID = Cart.UniqueID AND Profiles.Username = :Username AND Profiles.ApplicationName = :ApplicationName AND IsShoppingCart = :IsShoppingCart";
OracleParameter[] parms = {
new OracleParameter(":Username", OracleType.VarChar, 256),
new OracleParameter(":ApplicationName", OracleType.VarChar, 256),
new OracleParameter(":IsShoppingCart", OracleType.VarChar, 1)};
parms[0].Value = userName;
parms[1].Value = appName;
parms[2].Value = OracleHelper.OraBit(isShoppingCart);
OracleDataReader dr = OracleHelper.ExecuteReader(OracleHelper.ConnectionStringProfile, CommandType.Text, sqlSelect, parms);
IList<CartItemInfo> cartItems = new List<CartItemInfo>();
while(dr.Read()) {
CartItemInfo cartItem = new CartItemInfo(dr.GetString(0), dr.GetString(1), dr.GetInt32(6), dr.GetDecimal(3), dr.GetString(2), dr.GetString(4), dr.GetString(5));
cartItems.Add(cartItem);
}
dr.Close();
return cartItems;
}
/// <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 Cart.ItemId, Cart.Name, Cart.Type, Cart.Price, Cart.CategoryId, Cart.ProductId, Cart.Quantity FROM Profiles INNER JOIN Cart ON Profiles.UniqueID = Cart.UniqueID WHERE Profiles.Username = @Username AND 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 = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringProfile, CommandType.Text, sqlSelect, parms);
IList<CartItemInfo> cartItems = new List<CartItemInfo>();
while(dr.Read()) {
CartItemInfo cartItem = new CartItemInfo(dr.GetString(0), dr.GetString(1), dr.GetInt32(6), dr.GetDecimal(3), dr.GetString(2), dr.GetString(4), dr.GetString(5));
cartItems.Add(cartItem);
}
dr.Close();
return cartItems;
}