public int CompareTo(object obj)
{
IWeekDay bd = null;
if (obj is string)
{
bd = new WeekDay(obj.ToString());
}
else if (obj is IWeekDay)
{
bd = (IWeekDay)obj;
}
if (bd == null)
{
throw new ArgumentException();
}
else
{
int compare = this.DayOfWeek.CompareTo(bd.DayOfWeek);
if (compare == 0)
{
compare = this.Offset.CompareTo(bd.Offset);
}
return(compare);
}
}
public override bool Equals(object obj)
{
if (obj is WeekDay)
{
WeekDay ds = (WeekDay)obj;
return(ds.Offset == Offset &&
ds.DayOfWeek == DayOfWeek);
}
return(base.Equals(obj));
}