} //--------------------------------
//event is raised when the semester selected index is changed
private void ctlManagerOnSemesterSelectedIndexChanged()
{
_dateStart = _specialManager.GetSemesterDateStart(_specialManager.GetSemesterSystemId(this.ctlManager.SchoolYearIndex,
this.ctlManager.SemesterIndex)).ToShortDateString() + " 12:00:00 AM";
_dateEnd = _specialManager.GetSemesterDateEnd(_specialManager.GetSemesterSystemId(this.ctlManager.SchoolYearIndex,
this.ctlManager.SemesterIndex)).ToShortDateString() + " 11:59:59 PM";
this.UpdateSpecialClassDataByDateStartEnd();
this.ShowSearchResultDialog();
} //-----------------------------------
