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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ComCtrls, StdCtrls;
type
TForm1 = class(TForm)
Memo1: TMemo;
StatusBar1: TStatusBar;
procedure Memo1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Memo1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
var Line, Column : integer;
begin
With Memo1 do begin
Line := Perform(EM_LINEFROMCHAR,SelStart, 0) ;
Column := SelStart - Perform(EM_LINEINDEX, Line, 0) ;
end;
StatusBar1.Panels.Items[0].Text:=inttostr(line);
end;
end. |
Partager