public override void undo()
{
AppForm.CURR_OCTT_DOC.TeachersRootNode.Nodes.Remove(_teacher);
AppForm.getAppForm().getTeachersTreeView().SelectedNode = AppForm.CURR_OCTT_DOC.TeachersRootNode;
AppForm.getAppForm().getTeachersTreeView().SelectedNode.EnsureVisible();
if (HardConstraintChecks.checkIfTitleOfTeacherIsFreeForDelete(_teacher))
{
AppForm.CURR_OCTT_DOC.TeacherTitlesList.Remove(_teacher.getTitle());
}
if (HardConstraintChecks.checkIfEduRankOfTeacherIsFreeForDelete(_teacher))
{
AppForm.CURR_OCTT_DOC.TeacherEduRanksList.Remove(_teacher.getEduRank());
}
AppForm.getAppForm().getTreeTabControl().SelectedIndex = 1;
}
public override void doit()
{
if (_newTitle != _oldTitle)
{
if (!AppForm.CURR_OCTT_DOC.TeacherTitlesList.Contains(_newTitle))
{
AppForm.CURR_OCTT_DOC.TeacherTitlesList.Add(_newTitle);
AppForm.CURR_OCTT_DOC.TeacherTitlesList.Sort();
}
if (HardConstraintChecks.checkIfTitleOfTeacherIsFreeForDelete(_teacher))
{
AppForm.CURR_OCTT_DOC.TeacherTitlesList.Remove(_oldTitle);
}
}
if (_newEduRank != _oldEduRank)
{
if (!AppForm.CURR_OCTT_DOC.TeacherEduRanksList.Contains(_newEduRank))
{
AppForm.CURR_OCTT_DOC.TeacherEduRanksList.Add(_newEduRank);
AppForm.CURR_OCTT_DOC.TeacherEduRanksList.Sort();
}
if (HardConstraintChecks.checkIfEduRankOfTeacherIsFreeForDelete(_teacher))
{
AppForm.CURR_OCTT_DOC.TeacherEduRanksList.Remove(_oldEduRank);
}
}
_teacher.setName(_newName);
_teacher.setLastName(_newLastName);
_teacher.setTitle(_newTitle);
_teacher.setEduRank(_newEduRank);
_teacher.ExtID = _newExtID;
sortIt();
AppForm.getAppForm().getTreeTabControl().SelectedIndex = 1;
}
