📄 u_add.pas
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unit u_add;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons;
type
Tadd = class(TForm)
Label1: TLabel;
EditCaption: TEdit;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
procedure EditCaptionChange(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
add: Tadd;
implementation
{$R *.dfm}
procedure Tadd.EditCaptionChange(Sender: TObject);
begin
BitBtn1.Enabled := EditCaption.Text <> '';
end;
end.
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