// начало кода
unit EditStr;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, Buttons, ComCtrls;
type
TEditSt = class(TForm)
Panel1: TPanel;
Memo1: TMemo;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
BitBtn3: TBitBtn;
Button1: TButton;
Button2: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
EditSt: TEditSt;
implementation
{$R *.dfm}
procedure TEditSt.Button1Click(Sender: TObject);
begin
with Memo1 do
if SelLength > 0 then
Memo1.SelText:= ''+ SelText + ''
end;
procedure TEditSt.Button2Click(Sender: TObject);
begin
with Memo1 do
if SelLength > 0 then
Memo1.SelText:= '
end;
end.
// конец кода