Delphi 2009 之 TCategoryPanelGroup[5]: HeaderStyle

unit Unit1;

interface

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

type
TForm1 = class(TForm)
CategoryPanelGroup1: TCategoryPanelGroup;
CategoryPanel1: TCategoryPanel;
CategoryPanel2: TCategoryPanel;
CategoryPanel3: TCategoryPanel;
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
CategoryPanel1.Height := ClientHeight div 2;
CategoryPanel2.Height := CategoryPanel1.Height;
CategoryPanel3.Height := CategoryPanel1.Height;

CategoryPanel1.Caption := 'CPanel1';
CategoryPanel2.Caption := 'CPanel2';
CategoryPanel3.Caption := 'CPanel3';

Button1.Caption := 'HeaderStyle := hsGradient';
Button2.Caption := 'HeaderStyle := hsImage';
Button3.Caption := 'HeaderStyle := hsThemed';
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
CategoryPanelGroup1.HeaderStyle := hsGradient;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
CategoryPanelGroup1.HeaderImage.LoadFromFile('c:\temp\hbg.bmp');
CategoryPanelGroup1.HeaderStyle := hsImage;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
CategoryPanelGroup1.HeaderStyle := hsThemed;
end;

end.

object Form1: TForm1
Left = 0
Top = 0
Caption = 'Form1'
ClientHeight = 162
ClientWidth = 351
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'Tahoma'
Font.Style = []
OldCreateOrder = False
OnCreate = FormCreate
PixelsPerInch = 96
TextHeight = 13
object CategoryPanelGroup1: TCategoryPanelGroup
Left = 0
Top = 0
Width = 180
Height = 162
VertScrollBar.Tracking = True
HeaderFont.Charset = DEFAULT_CHARSET
HeaderFont.Color = clWindowText
HeaderFont.Height = -11
HeaderFont.Name = 'Tahoma'
HeaderFont.Style = []
TabOrder = 0
ExplicitHeight = 187
object CategoryPanel1: TCategoryPanel
Top = 0
Caption = 'CategoryPanel1'
TabOrder = 0
ExplicitWidth = 158
end
object CategoryPanel2: TCategoryPanel
Top = 200
Caption = 'CategoryPanel2'
TabOrder = 1
ExplicitWidth = 158
end
object CategoryPanel3: TCategoryPanel
Top = 400
Caption = 'CategoryPanel3'
TabOrder = 2
ExplicitWidth = 158
end
end
object Button1: TButton
Left = 186
Top = 16
Width = 156
Height = 25
Caption = 'Button1'
TabOrder = 1
OnClick = Button1Click
end
object Button2: TButton
Left = 186
Top = 55
Width = 156
Height = 25
Caption = 'Button2'
TabOrder = 2
OnClick = Button2Click
end
object Button3: TButton
Left = 186
Top = 96
Width = 156
Height = 25
Caption = 'Button3'
TabOrder = 3
OnClick = Button3Click
end
end