public void UpdateItem(Sweet sweet, int quantity)
{
CartLine line = lineCollection
.Where(s => s.Sweet.SweetId == sweet.SweetId)
.FirstOrDefault();
if (line != null)
{
line.Quantity = quantity;
}
}
public void AddItem(Sweet sweet, int quantity)
{
CartLine line = lineCollection
.Where(s => s.Sweet.SweetId == sweet.SweetId)
.FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine {
Sweet = sweet, Quantity = quantity
});
}
else
{
line.Quantity += quantity;
}
}
public void RemoveLine(Sweet sweet)
{
lineCollection.RemoveAll(l => l.Sweet.SweetId == sweet.SweetId);
}