public decimal GetTotal()
{
decimal amount = strategy.GetPay();
decimal deductions = 1000;
//intimate knowledge of the type has to be known
//this downcast would make Barbara Liskov frown
if (strategy is SalesStrategy)
{
decimal bonus = 1000;
amount = amount + bonus;
return amount - deductions;
}
else if (strategy is HourlyStrategy)
{
return amount - deductions;
}
return 0; //oops!
}
public decimal GetTotalAfterDeductions()
{
decimal deductions = 1000;
decimal amount = strategy.GetPay();
return amount - deductions;
}