|
|
|
|
Поиск и замена текста в Tmemo
|
procedure TForm1.FindDialog1Find(Sender: TObject); VAR Buff, P, FT : PChar;
BuffLen : Word;
beginWITH Sender AS TFindDialog DO
BEGIN
GetMem(FT, Length(FindText) + 1);
StrPCopy(FT, FindText);
BuffLen := Memo1.GetTextLen + 1;
GetMem(Buff, BuffLen);
Memo1.GetTextBuf(Buff, BuffLen);
P := Buff + Memo1.SelStart + Memo1.SelLength;
P := StrPos(P, FT);
IF P = NIL THEN MessageBeep(0)
ELSE
BEGIN
Memo1.SelStart := P - Buff;
Memo1.SelLength := Length(FindText);
END;
FreeMem(FT, Length(FindText) + 1);
FreeMem(Buff, BuffLen);
END;
end;procedure TForm1.ReplaceDialog1Replace(Sender: TObject); begin WITH Sender AS TReplaceDialog DO
WHILE True DO
BEGIN
IF Memo1.SelText <> FindText THEN
FindDialog1Find(Sender);
IF Memo1.SelLength = 0 THEN Break;
Memo1.SelText := ReplaceText;
IF NOT (frReplaceAll IN Options) THEN Break;
END;
end;
|
|
|
|
|
|