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:
55:
56:
57:
58:
59:
60:
61:
62:
63:
64:
65:
66:
67:
68:
69:
70:
71:
72:
73:
74:
75:
76:
77:
78:
79:
80:
81:
82:
83:
84:
85:
86:
87:
88:
89:
90:
91:
92:
93:
94:
95:
96:
97:
98:
99:
100:
101:
102:
103:
104:
105:
106:
107:
108:
109:
110:
111:
112:
113:
114:

unit Internet;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, OleCtnrs, StdCtrls, ExtCtrls;

type
  TForm1 = class(TForm)
    Panel1: TPanel;
    Label1: TLabel;
    ComboBox1: TComboBox;
    Start: TButton;
    Zurueck: TButton;
    Weiter: TButton;
    Hinzufuegen: TButton;
    Entfernen: TButton;
    Aktualisieren: TButton;
    Abbrechen: TButton;
    OleContainer1: TOleContainer;
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure StartClick(Sender: TObject);
    procedure ZurueckClick(Sender: TObject);
    procedure WeiterClick(Sender: TObject);
    procedure AktualisierenClick(Sender: TObject);
    procedure AbbrechenClick(Sender: TObject);
    procedure HinzufuegenClick(Sender: TObject);
    procedure EntfernenClick(Sender: TObject);
    procedure FormResize(Sender: TObject);
    
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;
Const
 FavoritenListe='c:\Favoritenliste.txt';

implementation

{$R *.dfm}



procedure TForm1.FormCreate(Sender: TObject);
begin
 OleContainer1.CreateObject('Shell.Explorer',false);
 if FileExists(Favoritenliste) then
  Combobox1.Items.LoadFromFile(FavoritenListe);

end;
procedure TForm1.FormShow(Sender: TObject);
begin
 OleContainer1.DoVerb(ovShow);
end;



procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 Combobox1.Items.SaveToFile(FavoritenListe);
 OleContainer1.Close;
 OleContainer1.DestroyObject;
end;

procedure TForm1.StartClick(Sender: TObject);
begin
 OleContainer1.OleObject.Navigate(Combobox1.Text);
end;

procedure TForm1.ZurueckClick(Sender: TObject);
begin
 OleContainer1.OleObject.GoBack;
end;

procedure TForm1.WeiterClick(Sender: TObject);
begin
 OleContainer1.OleObject.GOForward;
end;

procedure TForm1.AktualisierenClick(Sender: TObject);
begin
 OleContainer1.OleObject.Refresh;
end;

procedure TForm1.AbbrechenClick(Sender: TObject);
begin
 OleContainer1.OleObject.Stop;
end;

procedure TForm1.HinzufuegenClick(Sender: TObject);
begin
 if Combobox1.Items.IndexOf(Combobox1.Text)<>-1 then
  Combobox1.Items.Add(Combobox1.Text);
end;

procedure TForm1.EntfernenClick(Sender: TObject);
begin
 if Combobox1.Items.IndexOf(Combobox1.Text)<>-1 then
  Combobox1.Items.Delete(Combobox1.Items.IndexOf(Combobox1.Text));
end;

procedure TForm1.FormResize(Sender: TObject);
begin
 OleContainer1.Align:=alNone;
end;

end.