public void RollbackEdit()
{
_actionsRecord = false;
_currentAction.Undo();
_currentAction = null;
_actionsRecord = true;
}
public void Undo()
{
if (_currentAction != null)
{
_currentAction.Undo();
}
else if (_undoStack.Count > 0)
{
EditAction action = _undoStack[_undoStack.Count - 1];
_actionsRecord = false;
action.Undo();
_actionsRecord = true;
_undoStack.Remove(action);
_redoStack.Add(action);
}
}
