FMX TPopupBox Change Event

gistfile1.txt

unit Unit4;

interface

uses
  System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
  FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs, FMX.StdCtrls,
  FMX.Controls.Presentation, FMX.ExtCtrls;

type
  TForm4 = class(TForm)
    PopupBox1: TPopupBox;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure PopupBox1Change(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form4: TForm4;

implementation

{$R *.fmx}

procedure TForm4.Button1Click(Sender: TObject);
var
  i: Integer;
begin
  PopupBox1.Clear;
  for i := 1 to 50 do
    PopupBox1.Items.Add(i.ToString);
end;

procedure TForm4.Button2Click(Sender: TObject);
begin
  PopupBox1.ItemIndex:=0;
end;

procedure TForm4.PopupBox1Change(Sender: TObject);
begin
  ShowMessage('dfsdg');
end;

end.