private List <StudentLessonEntity> GetExternalLessons([NotNull] StudentEntity student)
{
if (SelectedGroup == default)
{
return(_context.GetAllAdditionalLessons(student).ToList());
}
return(_context.GetAdditionalLessonsByGroup(student, SelectedGroup).ToList());
}
private async Task UpdateDescription(StudentEntity student)
{
if (student == null)
{
RunInUiThread(() => { this.ActiveStudentInfoVisibility = Visibility.Collapsed; });
return;
}
var now = DateTime.Now;
var missedLessons = _db.GetStudentMissedLessons(student, this.Lesson.Stream, now);
var discipline = this.Lesson?.Stream?.Discipline;
long additionalLessonsCount = discipline != null
? await _db.GetAdditionalLessonsByDiscipline(student, discipline).CountAsync()
: await _db.GetAllAdditionalLessons(student).CountAsync();
var missedLectures = missedLessons.Where
(
lessonModel => lessonModel.Lesson.LessonType == LessonType.Lecture
);
var missedPractices = missedLessons
.Where
(
lessonModel => lessonModel.Lesson.LessonType == LessonType.Practice
);
var missedLabs = missedLessons
.Where
(
lessonModel => lessonModel.Lesson.LessonType == LessonType.Laboratory
);
var loadStudentPhoto = await LoadStudentPhoto(student);
RunInUiThread(() => {
this.ActiveStudentInfoVisibility = Visibility.Visible;
this.StudentDescription = new StudentDescription {
Photo = loadStudentPhoto,
LastName = student.LastName,
FirstName = student.FirstName,
SecondName = student.SecondName,
AdditionalLessonsInfo = additionalLessonsCount == default ? "" : $"+{additionalLessonsCount}",
GroupName = string.Join(", ", student.Groups?.Select(group => group.Name) ?? new List <string>())
.Trim(),
LessonStat = string.Format(Localization["page.registration.active.student.info"],
missedLessons.Count,
missedLectures.Count(),
missedPractices.Count(),
missedLabs.Count()),
};
});
}