Kadr.Data.TimeSheet.GetDepsTShRecords C# (CSharp) Method

        public IEnumerable<TimeSheetFSWorkingDay> GetDepsTShRecords(Dep dep)
        {
            if (dep == null)
                return TimeSheetFSWorkingDays;
            else
                return
                    KadrController.Instance.Model.TimeSheetFSWorkingDays.Where(tswd =>
                       (tswd.TimeSheet == this) &&
                       (tswd.FactStaff.PlanStaff.Dep == dep));
        }