/// <summary>
/// Checks discount limitations for customer
/// </summary>
/// <param name="customer">Customer</param>
/// <returns>Value indicating whether discount can be used</returns>
public bool CheckDiscountLimitations(Customer customer)
{
switch (this.DiscountLimitation)
{
case DiscountLimitationEnum.Unlimited:
{
return(true);
}
case DiscountLimitationEnum.OneTimeOnly:
{
var usageHistory = DiscountManager.GetAllDiscountUsageHistoryEntries(this.DiscountId, null, null);
return(usageHistory.Count < 1);
}
case DiscountLimitationEnum.NTimesOnly:
{
var usageHistory = DiscountManager.GetAllDiscountUsageHistoryEntries(this.DiscountId, null, null);
return(usageHistory.Count < this.LimitationTimes);
}
case DiscountLimitationEnum.OneTimePerCustomer:
{
if (customer != null)
{
var usageHistory = DiscountManager.GetAllDiscountUsageHistoryEntries(this.DiscountId, customer.CustomerId, null);
return(usageHistory.Count < 1);
}
else
{
return(false);
}
}
case DiscountLimitationEnum.NTimesPerCustomer:
{
if (customer != null)
{
var usageHistory = DiscountManager.GetAllDiscountUsageHistoryEntries(this.DiscountId, customer.CustomerId, null);
return(usageHistory.Count < this.LimitationTimes);
}
else
{
return(false);
}
}
default:
break;
}
return(false);
}
/// <summary>
/// Checks discount limitations for customer
/// </summary>
/// <param name="customer">Customer</param>
/// <returns>Value indicating whether discount can be used</returns>
public bool CheckDiscountLimitations(Customer customer)
{
switch (this.DiscountLimitation)
{
case DiscountLimitationEnum.Unlimited:
{
return(true);
}
break;
case DiscountLimitationEnum.OneTimeOnly:
{
DiscountUsageHistoryCollection usageHistory = DiscountManager.GetAllDiscountUsageHistoryEntries(this.DiscountId, null, null);
return(usageHistory.Count < 1);
}
break;
case DiscountLimitationEnum.OneTimePerCustomer:
{
if (customer != null)
{
DiscountUsageHistoryCollection usageHistory = DiscountManager.GetAllDiscountUsageHistoryEntries(this.DiscountId, customer.CustomerId, null);
return(usageHistory.Count < 1);
}
else
{
//TODO decide what to return when customer is not registered;
//return true;
return(false);
}
}
break;
default:
break;
}
return(false);
}