private void QtyOp(ref CartVM model, QtyOps op)
{
switch (op)
{
case QtyOps.Increment:
model.Quantity++;
break;
case QtyOps.Decrement:
model.Quantity--;
break;
default:
break;
}
}
private JsonResult ChangeProductQty(int productId, QtyOps op)
{
List <CartVM> cart = Cart;
using (DB db = new DB())
{
CartVM model = cart.FirstOrDefault(x => x.ProductId == productId);
QtyOp(ref model, op);
if (op == QtyOps.Decrement && model.Quantity == 0)
{
cart.Remove(model);
}
var result = new { qty = model.Quantity, price = model.Price };
return(Json(result, JsonRequestBehavior.AllowGet));
}
}