public int?CartExpirationMinutes()
{
if (CartSession != null && CartSession.Count > 0)
{
List <SessionCart> cSession = CartSession.OrderByDescending(c => c.DateAdded).ToList();
SessionCart sessionCart = cSession.First();
TimeSpan ts = DateTime.Now - sessionCart.DateAdded;
return(FashionZone.BL.Configuration.CartExpirationValue - (int)ts.TotalMinutes);
}
else
{
return(null);
}
}
protected void lnkAddToBasket_Click(object sender, EventArgs e)
{
string CartID = String.Empty;
Guid g = Guid.NewGuid();
UniqueIdGenerator unique = UniqueIdGenerator.GetInstance();
string cartId = unique.GetBase32UniqueId(g.ToByteArray(), 20).ToLower();
if (CartSession == null || CartSession.Count == 0)
{
CartID = cartId;
CartSession = new List <SessionCart>();
}
else
{
List <SessionCart> cSession = CartSession.OrderByDescending(c => c.DateAdded).ToList();
SessionCart sessionCart = cSession.First();
if (sessionCart.DateAdded.AddMinutes(Configuration.CartExpirationValue) < DateTime.Now)
{
RefreshCart();
CartID = cartId;
}
else
{
CartID = CartSession.First().Id;
}
}
SHOPPING_CART cart = new SHOPPING_CART();
cart.ID = CartID;
cart.FrontEnd = true;
cart.CampaignID = CampaignID;
cart.CustomerID = CurrentCustomer.Id;
cart.DateAdded = DateTime.Now;
cart.ProductID = ProductID;
int num = 0;
if (!Int32.TryParse(ddlSize.SelectedValue, out num))
{
return;
}
cart.ProdAttrID = num;
num = 0;
if (!Int32.TryParse(ddlQuantity.SelectedValue, out num) || num == 0)
{
return;
}
cart.Quantity = num;
// the versions list of lists is created each time the product popup is shown, and destroyed each time it is closed
if (Version != null)
{
cart.ProductAttributeVersion = Version;
}
else
{
throw new ApplicationException("Session is compromised! Cannot proceed.");
}
SessionCart sC;
try
{
// already in the cart
if (CartSession != null && CartSession.Count > 0 && (sC = CartSession.Find(c => c.ProductAttributeId == cart.ProdAttrID)) != null)
{
// sum with old quantity
cart.Quantity += sC.Quantity;
ApplicationContext.Current.Carts.Update(cart, sC.Quantity);
// updating session with last quantity and last prod-attr version
sC.Quantity = cart.Quantity;
sC.ProductAttributeVersion = cart.ProductAttributeVersion;
}
else
{
ApplicationContext.Current.Carts.Insert(cart);
sC = new SessionCart(cart);
CartSession.Add(sC);
}
TotalAmount = ApplicationContext.Current.Carts.GetShoppingCartTotalAmount(CartID);
}
catch (Exception ex)
{
//TODO log error
Log(ex, ex.Message, ex.StackTrace, "Product.AddToCart");
List <int> qtyList;
PRODUCT_ATTRIBUTE prodAttr = ApplicationContext.Current.Products.GetProductAvailability(cart.ProdAttrID, out qtyList);
Version = prodAttr.Version;
ddlQuantity.DataSource = qtyList;
ddlQuantity.DataBind();
if (!qtyList.Contains(cart.Quantity))
{
lblMessage.Text = Resources.Lang.InsufficientAvailabilityMessage;
}
if (qtyList.Count == 0)
{
ddlQuantity.Enabled = false;
lnkAddToBasket.Enabled = false;
loadProductAttributes();
}
//refreshing the size ddl
loadProductAttributes();
updPanelDDL.Update();
return;
}
Version = null;
Response.Redirect("/cart/mycart/");
}