public void Visit(AbstractLector lector)
{
if (lector != null)
{
decimal currentIncome = lector.Income;
lector.Income *= Increment;
Console.WriteLine("{0} {1}'s income was {2} and has been changed to {3:F2}!",
lector.GetType().Name, lector.Name, currentIncome, lector.Income);
}
}
public void Visit(AbstractLector lector)
{
if (lector != null)
{
int currentDays = lector.WorkFromHomeDays;
lector.WorkFromHomeDays += days;
Console.WriteLine("{0} {1}'s working-from-home days was {2} and has been changed to {3}!",
lector.GetType().Name, lector.Name, currentDays, lector.WorkFromHomeDays);
}
}
public void Detach(AbstractLector lector)
{
this.Lectors.Remove(lector);
}
public void Attach(AbstractLector lector)
{
this.Lectors.Add(lector);
}
