public void UpdateReasonAbsence(List <DateTime> dates, int?reasonID)
{
ChangeTracker.DetectChanges();
if (reasonID == null)
{
var userResonsToDelete = WorkAbsences.Where(wa => dates.Contains(wa.AbsenceDate) && wa.UserID == GlobalInfo.CurrentUser.ID);
WorkAbsences.RemoveRange(userResonsToDelete);
SaveChanges();
return;
}
foreach (var dt in dates)
{
var old = WorkAbsences.Where(wa => wa.AbsenceDate == dt && wa.UserID == GlobalInfo.CurrentUser.ID).ToList();
if (old.Count > 1)
{
MessageBox.Show("Не может быть больше одного дня с причиной", "Ошибка");
return;
}
if (old.Count == 1)
{
if (old[0].ReasonID != reasonID)
{
old[0].ReasonID = (int)reasonID;
WorkAbsences.AddOrUpdate(old[0]);
}
}
else
{
WorkAbsence newWorkAbsence = new WorkAbsence();
newWorkAbsence.ReasonID = (int)reasonID;
newWorkAbsence.UserID = GlobalInfo.CurrentUser.ID;
newWorkAbsence.AbsenceDate = dt;
WorkAbsences.AddOrUpdate(newWorkAbsence);
}
}
SaveChanges();
}
public List <WorkAbsence> GetUserReasonAbsence()
{
return(WorkAbsences.Where(wa => wa.UserID == GlobalInfo.CurrentUser.ID).ToList());
}
