/// <summary>
/// Gets a set of payslips dictating who should be paid how much for teaching this event
/// </summary>
/// <returns></returns>
public override IEnumerable <TeacherEventPaySlip> GetPaySlips()
{
return(Teachers.Select(x => new TeacherEventPaySlip(x, TeacherRate)));
}
/// <summary>
/// Gets a set of payslips dictating who should be paid how much for teaching this event
/// </summary>
/// <returns></returns>
public override IEnumerable <TeacherEventPaySlip> GetPaySlips()
{
var multipleTeachers = Teachers.Count > 1;
return(Teachers.Select(x => new TeacherEventPaySlip(x, GetRate(multipleTeachers, x))));
}