public void UpdateItem(SANPHAM sp, int quantity)
{
CartItem line = lineCollection
.Where(p => p.SANPHAM.MASP == sp.MASP)
.FirstOrDefault();
if (line != null)
{
if (quantity > 0)
{
line.Quantity = quantity;
}
else
{
lineCollection.RemoveAll(l => l.SANPHAM.MASP == sp.MASP);
}
}
}
public void AddItem(SANPHAM sp, int quantity)
{
CartItem line = lineCollection
.Where(p => p.SANPHAM.MASP == sp.MASP)
.FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartItem
{
SANPHAM = sp,
Quantity = quantity
});
}
else
{
line.Quantity += quantity;
}
}
public void RemoveLine(SANPHAM sp)
{
lineCollection.RemoveAll(l => l.SANPHAM.MASP == sp.MASP);
}
