/// <summary>
/// Adds a lesson to the timetable
/// </summary>
/// <param name="dayIndex">The index of the day needed.</param>
/// <param name="periodIndex">The index of the period needed.</param>
/// <param name="periodLength">The number of periods the lesson covers.</param>
/// <param name="subjectCode">The subject code associated with the type of subject.</param>
/// <param name="teacherCode">The teacher code associated with the teacher name.</param>
/// <param name="roomName">The room name.</param>
/// <param name="yearIndex">The index of the year group, for the lesson.</param>
/// <param name="formIndex">The index of the form in the year group specified.</param>
/// <param name="homeworkAmount">The amount of homework that is expected to be set in the lesson.</param>
/// <returns>Whether the lesson addition has been successful.</returns>
public bool AddLesson(byte dayIndex, byte periodIndex, byte periodLength, string subjectCode, string teacherCode, string roomName, byte yearIndex, byte formIndex, byte homeworkAmount, bool locked, bool invisible)
{
int staffIndex = GetIndexOfStaff(teacherCode);
int roomIndex = GetIndexOfRoom(roomName);
if (roomIndex < 0)
{
return(false);
}
if (staffIndex < 0)
{
return(false);
}
if (!finalised)
{
return(false);
}
if ((subjectCode == "") || (teacherCode == "") || (roomName == ""))
{
return(false);
}
if (dayIndex >= this.Week.Count)
{
return(false);
}
if (periodIndex + periodLength - 1 >= this.Week[dayIndex].PeriodsInDay.Count)
{
return(false);
}
//check to see whether any lessons currently exist in that space. This will therefore check for clashes.
if (roomTT[dayIndex][periodIndex][roomIndex] != null)
{
return(false);
}
if (staffTT[dayIndex][periodIndex][staffIndex] != null)
{
return(false);
}
if (mainTT[dayIndex][periodIndex][yearIndex][formIndex] != null)
{
return(false);
}
Lesson newLesson = new Lesson(teacherCode, subjectCode, roomName, dayIndex, periodIndex, homeworkAmount, locked, invisible, formIndex, yearIndex);
for (int periodptr = 0; periodptr < periodLength; periodptr++)
{
Lesson l = newLesson.Clone();
l.PeriodIndex = Convert.ToByte(periodIndex + periodptr);
mainTT[dayIndex][periodIndex + periodptr][yearIndex][formIndex] = l;
staffTT[dayIndex][periodIndex + periodptr][staffIndex] = l;
roomTT[dayIndex][periodIndex + periodptr][roomIndex] = l;
}
return(true);
}
/// <summary>
/// Move a lesson from one year to another.
/// </summary>
/// <param name="LessonToMove">The lesson object to move.</param>
/// <param name="newYearIndex">The new year index to move to.</param>
public void MoveYears(Lesson LessonToMove, byte newYearIndex)
{
if (LessonToMove.YearIndex == newYearIndex)
{
return; //already done
}
if (mainTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newYearIndex][0] != null)
{
return; //should throw exception really.
}
Lesson oldLessonToMove = LessonToMove.Clone();
byte oldYearIndex = oldLessonToMove.YearIndex;
LessonToMove.YearIndex = newYearIndex;
if (Years[newYearIndex].Forms.Count > oldLessonToMove.FormIndex)
{
LessonToMove.FormIndex = oldLessonToMove.FormIndex;
}
else
{
LessonToMove.FormIndex = 0;
}
if (Years[newYearIndex].Forms.Count == 0)
{
return;
}
mainTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newYearIndex][LessonToMove.FormIndex] = LessonToMove;
mainTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][oldYearIndex][oldLessonToMove.FormIndex] = null;
}
/// <summary>
/// Allows one to move teachers from one location to another.
/// </summary>
/// <param name="LessonToMove">The lesson object to move</param>
/// <param name="newTeacherIndex">The new teacher index to move to.</param>
public void MoveTeacher(Lesson LessonToMove, byte newTeacherIndex)
{
if (LessonToMove.TeacherAbbreviation == Staff[newTeacherIndex].TeacherAbbreviation)
{
return; //work is done.
}
if (staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newTeacherIndex] != null)
{
return; //should throw an exception really.
}
byte oldTeacherIndex = Convert.ToByte(GetIndexOfStaff(LessonToMove.TeacherAbbreviation));
Lesson oldLessonToMove = LessonToMove.Clone();
LessonToMove.TeacherAbbreviation = Staff[newTeacherIndex].TeacherAbbreviation;
int i = 0;
do
{
staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex + i][newTeacherIndex] = LessonToMove;
i++;
} while((LessonToMove.PeriodIndex + i < Week[LessonToMove.DayIndex].PeriodsInDay.Count) && (staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex + i][oldTeacherIndex] == oldLessonToMove));
for (int j = 0; j < i; j++)
{
staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex + j][oldTeacherIndex] = null;
}
}
/// <summary>
/// Adds a lesson to the timetable
/// </summary>
/// <param name="dayIndex">The index of the day needed.</param>
/// <param name="periodIndex">The index of the period needed.</param>
/// <param name="periodLength">The number of periods the lesson covers.</param>
/// <param name="subjectCode">The subject code associated with the type of subject.</param>
/// <param name="teacherCode">The teacher code associated with the teacher name.</param>
/// <param name="roomName">The room name.</param>
/// <param name="yearIndex">The index of the year group, for the lesson.</param>
/// <param name="formIndex">The index of the form in the year group specified.</param>
/// <param name="homeworkAmount">The amount of homework that is expected to be set in the lesson.</param>
/// <returns>Whether the lesson addition has been successful.</returns>
public bool AddLesson(byte dayIndex, byte periodIndex, byte periodLength, string subjectCode, string teacherCode, string roomName, byte yearIndex, byte formIndex,byte homeworkAmount, bool locked, bool invisible)
{
int staffIndex = GetIndexOfStaff(teacherCode);
int roomIndex = GetIndexOfRoom(roomName);
if (roomIndex < 0) return false;
if (staffIndex < 0) return false;
if (!finalised) return false;
if ((subjectCode == "") || (teacherCode == "") || (roomName == "")) return false;
if (dayIndex >= this.Week.Count) return false;
if (periodIndex + periodLength - 1 >= this.Week[dayIndex].PeriodsInDay.Count) return false;
//check to see whether any lessons currently exist in that space. This will therefore check for clashes.
if (roomTT[dayIndex][periodIndex][roomIndex] != null) return false;
if (staffTT[dayIndex][periodIndex][staffIndex] != null) return false;
if (mainTT[dayIndex][periodIndex][yearIndex][formIndex] != null) return false;
Lesson newLesson = new Lesson(teacherCode, subjectCode, roomName, dayIndex, periodIndex,homeworkAmount,locked,invisible,formIndex,yearIndex);
for (int periodptr = 0; periodptr < periodLength; periodptr++)
{
Lesson l = newLesson.Clone();
l.PeriodIndex = Convert.ToByte(periodIndex + periodptr);
mainTT[dayIndex][periodIndex+periodptr][yearIndex][formIndex] = l;
staffTT[dayIndex][periodIndex+periodptr][staffIndex] = l;
roomTT[dayIndex][periodIndex+periodptr][roomIndex] = l;
}
return true;
}
/// <summary>
/// Move a room to a new room index
/// </summary>
/// <param name="LessonToMove">Lesson to move</param>
/// <param name="newRoomIndex">new Room Index to move to (byte)</param>
public void MoveRooms(Lesson LessonToMove, byte newRoomIndex)
{
if (LessonToMove.RoomCode == Rooms[newRoomIndex].RoomCode)
{
return; //work is done already.
}
if (roomTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newRoomIndex] != null)
{
return; //should throw exception really
}
Lesson oldLessonToMove = LessonToMove.Clone();
byte oldRoomIndex = Convert.ToByte(GetIndexOfRoom(LessonToMove.RoomCode));
LessonToMove.RoomCode = Rooms[newRoomIndex].RoomCode;
roomTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newRoomIndex] = LessonToMove;
roomTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][oldRoomIndex] = null;
}
/// <summary>
/// Move a lesson from one year to another.
/// </summary>
/// <param name="LessonToMove">The lesson object to move.</param>
/// <param name="newYearIndex">The new year index to move to.</param>
public void MoveYears(Lesson LessonToMove, byte newYearIndex)
{
if (LessonToMove.YearIndex == newYearIndex) return; //already done
if (mainTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newYearIndex][0] != null) return; //should throw exception really.
Lesson oldLessonToMove = LessonToMove.Clone();
byte oldYearIndex = oldLessonToMove.YearIndex;
LessonToMove.YearIndex = newYearIndex;
if (Years[newYearIndex].Forms.Count > oldLessonToMove.FormIndex)
{
LessonToMove.FormIndex = oldLessonToMove.FormIndex;
}
else
{
LessonToMove.FormIndex = 0;
}
if (Years[newYearIndex].Forms.Count == 0) return;
mainTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newYearIndex][LessonToMove.FormIndex] = LessonToMove;
mainTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][oldYearIndex][oldLessonToMove.FormIndex] = null;
}
/// <summary>
/// Allows one to move teachers from one location to another.
/// </summary>
/// <param name="LessonToMove">The lesson object to move</param>
/// <param name="newTeacherIndex">The new teacher index to move to.</param>
public void MoveTeacher(Lesson LessonToMove, byte newTeacherIndex)
{
if (LessonToMove.TeacherAbbreviation == Staff[newTeacherIndex].TeacherAbbreviation) return; //work is done.
if (staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newTeacherIndex] != null) return; //should throw an exception really.
byte oldTeacherIndex = Convert.ToByte(GetIndexOfStaff(LessonToMove.TeacherAbbreviation));
Lesson oldLessonToMove = LessonToMove.Clone();
LessonToMove.TeacherAbbreviation = Staff[newTeacherIndex].TeacherAbbreviation;
int i = 0;
do {
staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex + i][newTeacherIndex] = LessonToMove;
i++;
} while((LessonToMove.PeriodIndex + i < Week[LessonToMove.DayIndex].PeriodsInDay.Count) && (staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex + i][oldTeacherIndex] == oldLessonToMove));
for (int j = 0; j < i; j++)
staffTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex + j][oldTeacherIndex] = null;
}
/// <summary>
/// Move a room to a new room index
/// </summary>
/// <param name="LessonToMove">Lesson to move</param>
/// <param name="newRoomIndex">new Room Index to move to (byte)</param>
public void MoveRooms(Lesson LessonToMove, byte newRoomIndex)
{
if (LessonToMove.RoomCode == Rooms[newRoomIndex].RoomCode) return; //work is done already.
if (roomTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newRoomIndex] != null) return; //should throw exception really
Lesson oldLessonToMove = LessonToMove.Clone();
byte oldRoomIndex = Convert.ToByte(GetIndexOfRoom(LessonToMove.RoomCode));
LessonToMove.RoomCode = Rooms[newRoomIndex].RoomCode;
roomTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][newRoomIndex] = LessonToMove;
roomTT[LessonToMove.DayIndex][LessonToMove.PeriodIndex][oldRoomIndex] = null;
}
