public bool Delete(ScheduleChange obj)
{
try
{
_db.ScheduleChanges.DeleteOnSubmit(obj);
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(false);
}
return(true);
}
public bool Update(ScheduleChange obj)
{
try
{
obj.UpdatedDate = DateTime.Now;
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(false);
}
return(true);
}
public int Add(ScheduleChange obj)
{
try
{
obj.CreatedDate = DateTime.Now;
_db.ScheduleChanges.InsertOnSubmit(obj);
_db.SubmitChanges();
}
catch (Exception ex)
{
Debug.Print(ex.Message);
return(-1);
}
return(_db.ScheduleChanges.Max(x => x.ScheduleChangeId));
}