public SubjectsPageViewModel(IRegisteredSubjectService registeredSubjectService)
{
_registeredSubjectService = registeredSubjectService;
_registeredSubjectService.RegisteredSubjectsChanged += _registeredSubjectService_RegisteredSubjectsChanged;
AddAttendanceCommand = new RelayCommand(AddAttendanceOnClick);
EditAttendanceCommand = new RelayCommand(EditAttendanceOnClick, p => SelectedAttendanceIndex > -1);
DeleteAttendanceCommand = new RelayCommand(DeleteAttendanceOnClick, p => SelectedAttendanceIndex > -1);
SelectedAttendanceIndex = -1;
RegisteredSubjects = new ObservableCollection <RegisteredSubject>();
var currentDispatcher = Dispatcher.CurrentDispatcher;
Task.Factory.StartNew(async() =>
{
List <RegisteredSubject> registeredSubjects = await _registeredSubjectService.GetRegisteredSubjectsAsync();
registeredSubjects = new List <RegisteredSubject>(registeredSubjects.OrderBy(s => s.Term.Name));
currentDispatcher.Invoke(new Action(() =>
{
RegisteredSubjects.AddRange(registeredSubjects);
IsLoading = false;
}));
});
}
public CurriculumPageViewModel(ISubjectService subjectService,
ITermService termService,
IRegisteredSubjectService registeredSubjectService)
{
_subjectService = subjectService;
_termService = termService;
_registeredSubjectService = registeredSubjectService;
NewSubjectCommand = new RelayCommand(NewSubjectOnClick);
EditSubjectCommand = new RelayCommand(EditSubjectOnClick, p => SelectedSubjectIndex > -1);
DeleteSubjectCommand = new RelayCommand(DeleteSubjectOnClick, p => SelectedSubjectIndex > -1);
RegisterSubjectCommand = new RelayCommand(RegisterSubjectOnClick, p => SelectedSubjectIndex > -1);
UnregisterSubjectCommand = new RelayCommand(UnregisterSubjectOnClick, p => SelectedSubjectIndex > -1);
SelectedSubjectIndex = -1;
Subjects = new ObservableCollection <Subject>();
var currentDispatcher = Dispatcher.CurrentDispatcher;
Task.Factory.StartNew(async() =>
{
List <Subject> subjects = await _subjectService.GetSubjectsAsync();
currentDispatcher.Invoke(new Action(() =>
{
Subjects.AddRange(subjects);
IsLoading = false;
}));
});
}
