public static CartPosition Create(Event ev, int quantity)
{
var basketPosition = new CartPosition {
Event = ev, Quantity = quantity
};
return(basketPosition);
}
public bool SetQuantity(int eventId, int quantity)
{
bool doesContainEvent = BasketPositions.Any(item => item.Event.Id == eventId);
if (!doesContainEvent)
{
return(false);
}
CartPosition bp = BasketPositions.First(item => item.Event.Id == eventId);
bp.Quantity = quantity;
return(true);
}
public void AddFewToBasket(Event Event, int quantity)
{
bool doesContainEvent = BasketPositions.Any(item => item.Event.Id == Event.Id);
if (!doesContainEvent)
{
BasketPositions.Add(CartPosition.Create(Event, quantity));
}
else
{
CartPosition bp = BasketPositions.First(item => item.Event.Id == Event.Id);
bp.Quantity += quantity;
}
}
public bool RemoveFromBasket(int eventId, int quantity)
{
bool doesContainEvent = BasketPositions.Any(item => item.Event.Id == eventId);
if (doesContainEvent)
{
CartPosition bp = BasketPositions.First(item => item.Event.Id == eventId);
if (bp.Quantity > quantity)
{
bp.Quantity -= quantity;
}
else
{
BasketPositions.Remove(bp);
}
return(true);
}
return(false);
}