/// <summary>
/// Upgrade member to premium, if they have consumed over than $1000.00
/// </summary>
/// <param name="member"></param>
private void CheckAndUpgradeMember(Member member)
{
if (member.Role == Role.Basic)
{
double?total = (from order in db.Orders
where order.Member.Id == member.Id
select order.TotalPrice).Sum();
if (total >= 1000.0)
{
MemberManage.UpgradePremium(member);
}
}
}
