}//end Constructor
#region Methods
//Adding methods
public List<ScheduleEvent> AddNewLesson(Lesson.LessonType type, DateTime startTime,
DateTime endTime, Semester semester, string location)
{
List<ScheduleEvent> lessons;
//change lesson type to hebrew string
string lessonType = type == Lesson.LessonType.Exercise ? "תרגול" : "הרצאה";
//create weekly schedule event until the end of the semester
new ScheduleEvent(startTime, endTime, this.name, location, lessonType,
ScheduleEvent.Period.Weekly, semester.EndTime, out lessons);
//create new lesson instance
Lesson lesson = new Lesson(startTime.DayOfWeek, startTime.TimeOfDay, endTime.TimeOfDay, this, location, lessons, type);
//assign the schedule events to lesson list in Lesson class
lesson.Lessons = lessons;
foreach (ScheduleEvent s in lessons)
{
s.Lesson = lesson;
}
AddLesson(lesson);
return lessons;
}
/// <summary>
/// Gets timetable by Id
/// </summary>
/// <param name="id">id of timetable</param>
/// <returns>timetable</returns>
public static Timetable GetTimetableById(int id, SchoolTimetable st)
{
int idOfTimeTable;
var numOfClassesTimeTables = st.TimetablesOfClasses.Count;
var type = Lesson.LessonType.Class;
//we want to translate absolute id to id of Class or id of Teachers
if (id < numOfClassesTimeTables)
{
idOfTimeTable = id;
}
else
{
idOfTimeTable = id - numOfClassesTimeTables;
type = Lesson.LessonType.Teacher;
}
return(type == Lesson.LessonType.Class ? st.TimetablesOfClasses[idOfTimeTable] : st.TimetableOfTeachers[idOfTimeTable]);
}