Turbo Pascal 7.0 / TP7 / DOCDEMOS / DIALTEST

{************************************************}
{ }
{ Turbo Pascal for Windows }
{ Demo program }
{ Copyright (c) 1991 by Borland International }
{ }
{************************************************}

program DialTest;

{$R DIALTEST.RES}

uses WinTypes, WinProcs, WObjects;

const
TheMenu = 100;
id_LB1 = 151;
id_BN1 = 152;
cm_DialTest = 101;

type
PTestDialog = ^TTestDialog;
TTestDialog = object(TDialog)
procedure IDBN1(var Msg: TMessage); virtual id_First + id_BN1;
procedure IDLB1(var Msg: TMessage); virtual id_First + id_LB1;
end;

PTestWindow = ^TTestWindow;
TTestWindow = object(TWindow)
constructor Init(AParent: PWindowsObject; ATitle: PChar);
procedure CMDialTest(var Msg: TMessage); virtual cm_First + cm_DialTest;
end;

TDlgApplication = object(TApplication)
procedure InitMainWindow; virtual;
end;

{ TTestDialog }
procedure TTestDialog.IDBN1(var Msg: TMessage);
var
TextItem : PChar;
begin
TextItem := 'Item 1';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
TextItem := 'Item 2';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
TextItem := 'Item 3';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
TextItem := 'Item 4';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
TextItem := 'Item 5';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
TextItem := 'Item 6';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
TextItem := 'Item 7';
SendDlgItemMsg(id_LB1, lb_AddString, 0, LongInt(TextItem));
end;

procedure TTestDialog.IDLB1(var Msg: TMessage);
var
Idx : Integer;
SelectedText: array[0..10] of Char;
begin
if Msg.LParamHi = lbn_SelChange then
begin
Idx := SendDlgItemMsg(id_LB1, lb_GetCurSel, 0, LongInt(0));
SendDlgItemMsg(id_LB1, lb_GetText, Idx, LongInt(@SelectedText));
MessageBox(HWindow, SelectedText, 'List Box Notification', MB_OK);
end;
end;

{ TTestWindow }
constructor TTestWindow.Init(AParent: PWindowsObject; ATitle: PChar);
begin
TWindow.Init(AParent, ATitle);
Attr.Menu := LoadMenu(Hinstance, MakeIntResource(TheMenu));
end;

procedure TTestWindow.CMDialTest(var Msg: TMessage);
begin
Application^.ExecDialog(New(PTestDialog, Init(@Self, 'DIAL1')));
end;

{ TDlgApplication }
procedure TDlgApplication.InitMainWindow;
begin
MainWindow := New(PTestWindow, Init(nil, 'Dialog Tester'));
end;

var
MyApp: TDlgApplication;
begin
MyApp.Init('DialTest');
MyApp.Run;
MyApp.Done;
end.