本例效果圖:
代碼文件: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;
PageScroller1: TPageScroller;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(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';
CategoryPanelGroup1.GradientBaseColor := clYellow;
CategoryPanelGroup1.GradientColor := clRed;
CategoryPanel1.Color := clWhite;
Button1.Caption := 'CategoryPanelGroup1.HeaderHeight +';
Button2.Caption := 'CategoryPanelGroup1.HeaderHeight -';
Button3.Caption := 'CategoryPanel1.Height +';
Button4.Caption := 'CategoryPanel1.Height -';
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
CategoryPanelGroup1.HeaderHeight := CategoryPanelGroup1.HeaderHeight + 2;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
CategoryPanelGroup1.HeaderHeight := CategoryPanelGroup1.HeaderHeight - 2;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
CategoryPanel1.Height := CategoryPanel1.Height + 10;
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
CategoryPanel1.Height := CategoryPanel1.Height - 10;
end;
end.
窗體文件:
object Form1: TForm1
Left = 0
Top = 0
Caption = 'Form1'
ClientHeight = 187
ClientWidth = 405
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 = 177
Height = 187
VertScrollBar.Tracking = True
HeaderFont.Charset = DEFAULT_CHARSET
HeaderFont.Color = clWindowText
HeaderFont.Height = -11
HeaderFont.Name = 'Tahoma'
HeaderFont.Style = []
TabOrder = 0
ExplicitHeight = 207
object CategoryPanel1: TCategoryPanel
Top = 0
Caption = 'CategoryPanel1'
TabOrder = 0
end
object CategoryPanel2: TCategoryPanel
Top = 200
Caption = 'CategoryPanel2'
TabOrder = 1
end
object CategoryPanel3: TCategoryPanel
Top = 400
Caption = 'CategoryPanel3'
TabOrder = 2
object PageScroller1: TPageScroller
Left = 8
Top = 80
Width = 150
Height = 45
TabOrder = 0
end
end
end
object Button1: TButton
Left = 192
Top = 24
Width = 200
Height = 25
Caption = 'Button1'
TabOrder = 1
OnClick = Button1Click
end
object Button2: TButton
Left = 192
Top = 58
Width = 200
Height = 25
Caption = 'Button2'
TabOrder = 2
OnClick = Button2Click
end
object Button3: TButton
Left = 192
Top = 109
Width = 200
Height = 25
Caption = 'Button3'
TabOrder = 3
OnClick = Button3Click
end
object Button4: TButton
Left = 192
Top = 144
Width = 200
Height = 25
Caption = 'Button4'
TabOrder = 4
OnClick = Button4Click
end
end
