1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
|
unit GenericListSelect;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils,
Controls, Forms, StdCtrls, Dialogs, ButtonPanel;
type
{ TGenericListSelectForm }
TGenericListSelectForm = class(TForm)
ButtonPanel1: TButtonPanel;
ListBox: TListBox;
InfoLabel: TLabel;
procedure FormShow(Sender: TObject);
procedure ListBoxClick(Sender: TObject);
procedure ListBoxDblClick(Sender: TObject);
private
procedure UpdateButtons;
end;
implementation
{$R *.lfm}
{ TGenericListSelectForm }
procedure TGenericListSelectForm.FormShow(Sender: TObject);
begin
UpdateButtons;
end;
procedure TGenericListSelectForm.ListBoxClick(Sender: TObject);
begin
UpdateButtons;
end;
procedure TGenericListSelectForm.ListBoxDblClick(Sender: TObject);
begin
if ListBox.ItemIndex >= 0 then
ModalResult := mrOK;
end;
procedure TGenericListSelectForm.UpdateButtons;
begin
ButtonPanel1.OKButton.Enabled := ListBox.ItemIndex >= 0;
end;
end.
|