C++Builder Tips: Line number in a TMemoTo determine which line number the cursor of a Memo component is in, you can use the Windows API
function SendMessage (API = Application Programmer Interface). void __fastcall TForm2::Button1Click(TObject *Sender) { int LNr; LNr = SendMessage(Memo1->Handle, EM_LINEFROMCHAR, Memo1->SelStart, 0); Label1->Caption = IntToStr(LNr); } |
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