/// <summary>
/// Updates the LessonsTableData with the lessons of the SelectedSearchChoice
/// </summary>
private void UseSelectedSearchChoice()
{
if (SelectedSearchChoice != NOT_ASSIGNED)
{
// Clean lessons table before adding items to it
LessonsTableData.Clear();
// Check which category the search choice is from, and fill the LessonsTableData with the relevent lessons
if (SearchingByClass)
{
// Find the class that was chosen, and get its lessons
_schoolData.Classes.Find(SelectedSearchChoice).Lessons.ToList().
ForEach(lesson => LessonsTableData.Add(ModelLessonToLessonData(lesson)));
}
else if (SearchingByCourse)
{
// Find the course that was chosen, and get its lessons
_schoolData.Courses.Find(SelectedSearchChoice).Lessons.ToList().
ForEach(lesson => LessonsTableData.Add(ModelLessonToLessonData(lesson)));
}
else if (SearchingByTeacher)
{
// Find the teacher that was chosen, and get his/hers lessons
_schoolData.Teachers.Find(SelectedSearchChoice).Lessons.ToList().
ForEach(lesson => LessonsTableData.Add(ModelLessonToLessonData(lesson)));
}
else
{
// Unknown search category - don't show any lesson
}
}
}
/// <summary>
/// Assistant method that clears all the ViewModel properties
/// </summary>
private void ResetData()
{
AvailableSearchChoices.Clear();
LessonsTableData.Clear();
AvailableClasses.Clear();
AvailableCourses.Clear();
AvailableTeachers.Clear();
AvailableRooms.Clear();
SelectedLesson = null;
SelectedSearchChoice = NOT_ASSIGNED;
SelectedTeacher = NOT_ASSIGNED;
SelectedClass = NOT_ASSIGNED;
LessonFirstDay = NOT_ASSIGNED;
LessonSecondDay = NOT_ASSIGNED;
LessonThirdDay = NOT_ASSIGNED;
LessonFourthDay = NOT_ASSIGNED;
LessonFirstHour = NOT_ASSIGNED;
LessonSecondHour = NOT_ASSIGNED;
LessonThirdHour = NOT_ASSIGNED;
LessonFourthHour = NOT_ASSIGNED;
}
