public override void doit()
{
_forUndoRedoList = new ArrayList();
_lessonsInOneTimeSlot.Remove(_courseAndRoomPair);
_forUndoRedoList.Add(_courseAndRoomPair);
_tsp.Controls.Clear();
_tsp.getAllSubLabels().Clear();
_tsp.putLabelsOnThePanel();
if (_dragedCourse.getCoursesToHoldTogetherList().Count > 0)
{
foreach (Course courseHT in _dragedCourse.getCoursesToHoldTogetherList())
{
EduProgram epHT = (EduProgram)courseHT.Parent;
ArrayList [,] myttHT = epHT.getTimetable();
ArrayList lessonsInOneTimeSlotHT = myttHT[_indexRow, _indexCol];
if (lessonsInOneTimeSlotHT != null)
{
Object[] courseAndRoomPairForDel = null;
foreach (Object[] courseAndRoomPairHT in lessonsInOneTimeSlotHT)
{
Course courseToCheck = (Course)courseAndRoomPairHT[0];
if (courseToCheck == courseHT)
{
courseAndRoomPairForDel = courseAndRoomPairHT;
break;
}
}
if (courseAndRoomPairForDel != null)
{
lessonsInOneTimeSlotHT.Remove(courseAndRoomPairForDel);
_forUndoRedoList.Add(courseAndRoomPairForDel);
}
}
}
}
}
public override void doit()
{
_forUndoRedoList = new ArrayList();
EduProgram ep = (EduProgram)_dragedCourse.Parent;
ArrayList [,] mytt = ep.getTimetable();
ArrayList lessonsInOneTimeSlot = mytt[_tsp.getIndexRow(), _tsp.getIndexCol()];
IEnumerator enumModel = lessonsInOneTimeSlot.GetEnumerator();
IEnumerator enumGUI = _tsp.getAllSubLabels().GetEnumerator();
for (int n = 0; n <= _subIndex; n++)
{
enumModel.MoveNext();
enumGUI.MoveNext();
}
Object [] courseAndRoomPair = (Object [])enumModel.Current;
lessonsInOneTimeSlot.Remove(courseAndRoomPair);
_forUndoRedoList.Add(courseAndRoomPair);
Label[] oneSubLabel = (Label [])enumGUI.Current;
Label courseLabel = oneSubLabel[0];
Label roomLabel = oneSubLabel[1];
_tsp.getAllSubLabels().Remove(oneSubLabel);
courseLabel.Parent = null;
roomLabel.Parent = null;
_tsp.putLabelsOnThePanel();
if (_dragedCourse.getCoursesToHoldTogetherList().Count > 0)
{
foreach (Course courseHT in _dragedCourse.getCoursesToHoldTogetherList())
{
EduProgram epHT = (EduProgram)courseHT.Parent;
ArrayList [,] myttHT = epHT.getTimetable();
ArrayList lessonsInOneTimeSlotHT = myttHT[_tsp.getIndexRow(), _tsp.getIndexCol()];
if (lessonsInOneTimeSlotHT != null)
{
Object[] courseAndRoomPairForDel = null;
foreach (Object[] courseAndRoomPairHT in lessonsInOneTimeSlotHT)
{
Course courseToCheck = (Course)courseAndRoomPairHT[0];
if (courseToCheck == courseHT)
{
courseAndRoomPairForDel = courseAndRoomPairHT;
break;
}
}
if (courseAndRoomPairForDel != null)
{
lessonsInOneTimeSlotHT.Remove(courseAndRoomPairForDel);
_forUndoRedoList.Add(courseAndRoomPairForDel);
}
}
}
}
}