Project FRAMETAB
Project Structure
FRAMETAB.DPR
program FrameTab;
uses
Forms,
TabForm in 'TabForm.pas' {Form1},
Frame2u in 'Frame2u.pas' {Frame2: TFrame},
Frame3u in 'Frame3u.pas' {Frame3: TFrame};
{$R *.RES}
begin
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end.
TABFORM.PAS
unit TabForm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Frame2u, Frame3u, StdCtrls, ComCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Tab: TTabControl;
procedure TabChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
procedure ShowFrame (FrameName: string);
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
type
TFrameClass = class of TFrame;
procedure TForm1.ShowFrame(FrameName: string);
var
Frame: TFrame;
FrameClass: TFrameClass;
begin
Frame := FindComponent (FrameName + '1') as TFrame;
if not Assigned (Frame) then
begin
FrameClass := TFrameClass (FindClass ('T' + FrameName));
Frame := FrameClass.Create (Self);
Frame.Parent := Tab;
Frame.Visible := True;
Frame.Name := FrameName + '1';
end;
Frame.BringToFront;
end;
procedure TForm1.TabChange(Sender: TObject);
begin
ShowFrame (Tab.Tabs [Tab.TabIndex]);
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
ShowFrame (Tab.Tabs [Tab.TabIndex]);
end;
end.
FRAME2U.PAS
unit Frame2u;
interface
uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TFrame2 = class(TFrame)
CheckBox1: TCheckBox;
CheckBox2: TCheckBox;
CheckBox3: TCheckBox;
CheckBox4: TCheckBox;
CheckBox5: TCheckBox;
Button1: TButton;
Button2: TButton;
private
{ Private declarations }
public
{ Public declarations }
end;
implementation
{$R *.DFM}
initialization
RegisterClass (TFrame2);
end.
FRAME3U.PAS
unit Frame3u;
interface
uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TFrame3 = class(TFrame)
ListBox1: TListBox;
btnAdd: TButton;
btnDelete: TButton;
LabelFile: TLabel;
Label1: TLabel;
btnSave: TButton;
procedure btnAddClick(Sender: TObject);
procedure btnDeleteClick(Sender: TObject);
procedure btnSaveClick(Sender: TObject);
private
{ Private declarations }
public
procedure CreateWnd; override;
end;
implementation
{$R *.DFM}
procedure TFrame3.btnAddClick(Sender: TObject);
var
strNew: string;
begin
if InputQuery ('Enter new item', 'Text', strNew) then
ListBox1.Items.Add (strNew);
end;
procedure TFrame3.btnDeleteClick(Sender: TObject);
begin
if ListBox1.ItemIndex >= 0 then
ListBox1.Items.Delete (ListBox1.ItemIndex);
end;
procedure TFrame3.CreateWnd;
begin
inherited;
// load data
ListBox1.Items.LoadFromFile (LabelFile.Caption);
end;
procedure TFrame3.btnSaveClick(Sender: TObject);
begin
ListBox1.Items.SaveToFile (LabelFile.Caption);
end;
initialization
RegisterClass (TFrame3);
end.
TABFORM.DFM
object Form1: TForm1
Left = 213
Top = 186
Width = 380
Height = 357
Caption = 'Frame Pages'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 13
object Button1: TButton
Left = 194
Top = 297
Width = 75
Height = 25
Anchors = [akRight, akBottom]
Caption = 'Button1'
TabOrder = 0
end
object Button2: TButton
Left = 282
Top = 297
Width = 75
Height = 25
Anchors = [akRight, akBottom]
Caption = 'Button2'
TabOrder = 1
end
object Tab: TTabControl
Left = 0
Top = 0
Width = 372
Height = 283
Anchors = [akLeft, akTop, akRight, akBottom]
TabOrder = 2
Tabs.Strings = (
'Frame2'
'Frame3')
TabIndex = 0
OnChange = TabChange
end
end
FRAME2U.DFM
object Frame2: TFrame2
Left = 0
Top = 0
Width = 443
Height = 277
Align = alClient
TabOrder = 0
object CheckBox1: TCheckBox
Left = 24
Top = 24
Width = 97
Height = 17
Caption = 'CheckBox1'
TabOrder = 0
end
object CheckBox2: TCheckBox
Left = 24
Top = 56
Width = 97
Height = 17
Caption = 'CheckBox2'
TabOrder = 1
end
object CheckBox3: TCheckBox
Left = 24
Top = 88
Width = 97
Height = 17
Caption = 'CheckBox3'
TabOrder = 2
end
object CheckBox4: TCheckBox
Left = 24
Top = 120
Width = 97
Height = 17
Caption = 'CheckBox4'
TabOrder = 3
end
object CheckBox5: TCheckBox
Left = 24
Top = 152
Width = 97
Height = 17
Caption = 'CheckBox5'
TabOrder = 4
end
object Button1: TButton
Left = 168
Top = 32
Width = 75
Height = 25
Caption = 'Button1'
TabOrder = 5
end
object Button2: TButton
Left = 168
Top = 72
Width = 75
Height = 25
Caption = 'Button2'
TabOrder = 6
end
end
FRAME3U.DFM
object Frame3: TFrame3
Left = 0
Top = 0
Width = 443
Height = 277
Align = alClient
TabOrder = 0
object LabelFile: TLabel
Left = 40
Top = 16
Width = 39
Height = 13
Caption = 'List.txt'
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = [fsBold]
ParentFont = False
end
object Label1: TLabel
Left = 16
Top = 16
Width = 19
Height = 13
Caption = 'File:'
end
object ListBox1: TListBox
Left = 16
Top = 32
Width = 169
Height = 209
ItemHeight = 13
TabOrder = 0
end
object btnAdd: TButton
Left = 200
Top = 32
Width = 75
Height = 25
Caption = '&Add'
TabOrder = 1
OnClick = btnAddClick
end
object btnDelete: TButton
Left = 200
Top = 64
Width = 75
Height = 25
Caption = '&Delete'
TabOrder = 2
OnClick = btnDeleteClick
end
object btnSave: TButton
Left = 200
Top = 96
Width = 75
Height = 25
Caption = '&Save'
TabOrder = 3
OnClick = btnSaveClick
end
end
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