/* Fast method */
                                                                int SStrLen=SearchLength;
                                                                const auto& Str = m_it_CurLine->GetString();
                                                                int LocalCurPos = m_it_CurLine->GetCurPos();
                                                                string NewStr(Str, 0, LocalCurPos);
                                                                NewStr += strReplaceStrCurrent;
                                                                NewStr.append(Str.cbegin() + LocalCurPos + SStrLen, Str.cend());
                                                                NewStr += m_it_CurLine->GetEOL();
                                                                AddUndoData(UNDO_EDIT, m_it_CurLine->GetString(), m_it_CurLine->GetEOL(), m_it_CurLine.Number(), m_it_CurLine->GetCurPos());
                                                                m_it_CurLine->SetString(NewStr);
                                                                m_it_CurLine->SetCurPos(LocalCurPos + static_cast<int>(strReplaceStrCurrent.size()));

                                                                if (EdOpt.SearchSelFound && !ReplaceMode)
                                                                {
                                                                        UnmarkBlock();
                                                                        BeginStreamMarking(CurPtr);
                                                                        CurPtr->Select(LocalCurPos, LocalCurPos + static_cast<int>(strReplaceStrCurrent.size()));
                                                                }

                                                                Change(ECTYPE_CHANGED, m_it_CurLine.Number());
                                                                TextChanged(1);