public override decimal Calculate(ChargingScheme customerSelection, DateTime entryTime, DateTime exitTime)
{
var charge = 0m;
var currentPeriod = entryTime;
while (currentPeriod < exitTime)
{
if (this.Applies(currentPeriod))
{
charge += this.PeriodRate;
currentPeriod = currentPeriod.Add(this.Increment);
}
else
{
currentPeriod = currentPeriod.Add(this.Increment.Subtract(new TimeSpan(0, 0, 1)));
}
}
return(charge);
}
public decimal ProcessParkingCharge(ChargingScheme customerSelection, DateTime entryTime, DateTime exitTime)
{
var scheme = ActiveSchemes.Single(rule => rule.Scheme == customerSelection);
return(scheme.Calculate(customerSelection, entryTime, exitTime));
}
public override decimal Calculate(ChargingScheme customerSelection, DateTime entryTime, DateTime exitTime)
{
var days = (exitTime.Day - entryTime.Day) + 1;
return(days * this.PeriodRate);
}
public abstract decimal Calculate(ChargingScheme customerSelection, DateTime entryTime, DateTime exitTime);
