private static void SelectedSubjectChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
UtilsViewModel utils = (UtilsViewModel)d;
utils.Teachers.Clear();
if (utils.SelectedClass != null)
{
if (utils.SelectedSubject != null)
{
foreach (TeacherViewModel teacher in MainViewModel.Instance.Parameters.Teachers.Where(t => t.Classes.Any(c => c.Id == utils.SelectedClass.Id) &&
t.Subjects.Any(s => s.Id == (utils.SelectedSubject?.ParentSubject?.Id ?? utils.SelectedSubject.Id))))
{
utils.Teachers.Add(teacher);
}
}
int idTeacher = MarkModel.Read(MainViewModel.Instance.SelectedYear, utils.SelectedPeriod.Id).FirstOrDefault(m => m.IdClass == utils.SelectedClass.Id && m.IdSubject == utils.SelectedSubject.Id)?.IdTeacher ?? 0;
if (idTeacher != 0)
{
utils.SelectedTeacher = MainViewModel.Instance.Parameters.Teachers.FirstOrDefault(t => t.Id == idTeacher);
}
else
{
utils.SelectedTeacher = utils.Teachers.FirstOrDefault();
}
utils.NbMarks = MarkModel.Read(MainViewModel.Instance.SelectedYear, utils.SelectedPeriod.Id).Count(m => m.IdClass == utils.SelectedClass.Id && m.IdSubject == utils.SelectedSubject.Id);
utils.ActualTeacher = utils.SelectedTeacher;
}
}
private static void SelectedClassChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
UtilsViewModel utils = (UtilsViewModel)d;
utils.Subjects.Clear();
if (utils.SelectedClass != null)
{
foreach (int idSubject in MarkModel.Read(MainViewModel.Instance.SelectedYear, utils.SelectedPeriod.Id).Where(m => m.IdClass == utils.SelectedClass.Id).Select(m => m.IdSubject).Distinct())
{
utils.Subjects.Add(MainViewModel.Instance.Parameters.Subjects.FirstOrDefault(s => s.Id == idSubject));
}
}
utils.SelectedSubject = utils.Subjects.FirstOrDefault();
}
