public DayViewModel([NotNull] Day dayData, WeekType weekType, int parity,
[NotNull] LessonMenuItemsFactory menuItemsFactory, bool isTeacher, int holderId,
NavigationFlow navigationFlow, [CanBeNull] Group group)
{
if (dayData == null)
{
throw new ArgumentNullException("dayData");
}
if (menuItemsFactory == null)
{
throw new ArgumentNullException("menuItemsFactory");
}
_dayData = dayData;
_parity = parity;
_isTeacher = isTeacher;
_holderId = holderId;
_navigationFlow = navigationFlow;
_group = @group;
_date = SetUpDayName(weekType);
NavigationFlow = navigationFlow;
if (_dayData.Lessons != null)
{
Lessons =
new ObservableCollection <LessonViewModel>(
FilterLessons(_dayData.Lessons, menuItemsFactory));
}
else
{
Lessons = new ObservableCollection <LessonViewModel>();
}
}
public LessonViewModel([NotNull] Lesson lesson, [NotNull] LessonMenuItemsFactory menuItemsFactory, DateTime date,
NavigationFlow navigationFlow, [CanBeNull] Group group)
{
_lesson = lesson;
_date = date;
_navigationFlow = navigationFlow;
_group = group;
_menuItemsFactory = menuItemsFactory;
}
private IEnumerable <LessonViewModel> FilterLessons(IEnumerable <Lesson> lessons,
LessonMenuItemsFactory menuItemsFactory)
{
var ordered = lessons.OrderBy(lesson => lesson.TimeStart);
foreach (var lesson in ordered)
{
if (lesson.Dates != null && lesson.Dates.Any())
{
var formattedDay = _date.ToString("dd.MM.yyyy");
if (lesson.Dates.Contains(formattedDay))
{
yield return
(CreateLessonViewModel(menuItemsFactory, lesson));
}
}
else
{
DateTime startDate;
DateTime endDate;
if (DateTime.TryParse(lesson.DateStart, out startDate) &&
DateTime.TryParse(lesson.DateEnd, out endDate))
{
if (_date < startDate || _date > endDate)
{
continue;
}
if (IsVisibleInCurrentWeek(lesson))
{
yield return(CreateLessonViewModel(menuItemsFactory, lesson));
}
}
else
{
if (IsVisibleInCurrentWeek(lesson))
{
yield return(CreateLessonViewModel(menuItemsFactory, lesson));
}
}
}
}
}
private void Init(int universityId, int facultyId)
{
IsLoading = true;
_dataProvider.GetUniversityByIdAsync(universityId).Subscribe(university =>
{
_university = university;
var menuItemsFactory = new LessonMenuItemsFactory(_commandFactory, _university, Options);
_weekViewModelFactory = new WeekViewModelFactory(menuItemsFactory, _isTeacher, _id);
if (_isTeacher)
{
_dataProvider.GetTeacherByIdAsync(universityId, _id).Subscribe(teacher =>
{
_teacher = teacher;
Title = (_teacher != null && _teacher.Name != null) ? _teacher.Name.Trim() : string.Empty;
UpdateFavoritedSate();
});
LoadLessons();
}
else
{
_dataProvider.GetFacultyByIdAsync(universityId, facultyId).Subscribe(faculty =>
{
_faculty = faculty;
//we need to go deeper :)
_dataProvider.GetGroupByIdAsync(_facultyId, _id).Subscribe(group =>
{
_group = group;
Title = (_group != null && _group.GroupName != null)
? _group.GroupName.Trim()
: string.Empty;
UpdateFavoritedSate();
});
LoadLessons();
});
}
});
}
private LessonViewModel CreateLessonViewModel(LessonMenuItemsFactory menuItemsFactory,
Lesson lesson)
{
return(new LessonViewModel(lesson, menuItemsFactory, _date, _navigationFlow, _group));
}
