public static bool RemoveFromCart(int?orderItemID)
{
CheckPendingOrders();
bool result = false;
if (orderItemID.HasValue && Common.Session.CurrentOrderID.HasValue)
{
ETC.OrderItem item = ETC.OrderItem.ExecuteCreate(orderItemID.Value);
item.Delete();
UpdateTotalAmountInOrder(Common.Session.CurrentOrderID.Value);
result = true;
}
return(result);
}
private static ETC.OrderItem CheckPendingOrderItems(int ProductID)
{
ETC.OrderItem result = null;
if (Common.Session.CurrentOrderID.HasValue)
{
List <ETC.OrderItem> list = ETC.OrderItem.ListByOrderID(Common.Session.CurrentOrderID.Value);
foreach (ETC.OrderItem item in list)
{
if (item.ProductID == ProductID)
{
result = item;
break;
}
}
}
return(result);
}
public static bool AddToCart(int?productID, int quantity)
{
bool result = false;
if (productID.HasValue)
{
CheckPendingOrders();
ShopViewModel model = new ShopViewModel(productID.Value);
ETC.OrderItem orderItem = CheckPendingOrderItems(model.ID);
if (orderItem != null)
{
int newQuantity = orderItem.Quantity + quantity;
orderItem.Update(newQuantity, model.Price, (model.Price * newQuantity));
UpdateTotalAmountInOrder(Common.Session.CurrentOrderID ?? default(int));
result = true;
}
else
{
orderItem = ETC.OrderItem.ExecuteCreate(
Common.Session.CurrentOrderID ?? default(int),
model.ID,
quantity,
model.Price,
(model.Price * quantity));
orderItem.Insert();
UpdateTotalAmountInOrder(Common.Session.CurrentOrderID ?? default(int));
result = true;
}
}
return(result);
}
