Delphi 2009 之 TCategoryPanelGroup[3]: Color

unit Unit1;

interface

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

type
TForm1 = class(TForm)
CategoryPanelGroup1: TCategoryPanelGroup;
CategoryPanel1: TCategoryPanel;
CategoryPanel2: TCategoryPanel;
CategoryPanel3: TCategoryPanel;
RadioGroup1: TRadioGroup;
ColorGrid1: TColorGrid;
procedure FormCreate(Sender: TObject);
procedure ColorGrid1Change(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';

RadioGroup1.Caption := 'Color';
with RadioGroup1.Items do
begin
Add('CategoryPanelGroup1.ChevronColor');
Add('CategoryPanelGroup1.ChevronHotColor');
Add('CategoryPanelGroup1.GradientBaseColor');
Add('CategoryPanelGroup1.GradientColor');
Add('CategoryPanelGroup1.Color');
Add('CategoryPanel1.Color');
Add('CategoryPanel2.Color');
Add('CategoryPanel3.Color');
Add('CategoryPanelGroup1.HeaderFont.Color');
end;
RadioGroup1.ItemIndex := 0;

ColorGrid1.Align := alRight;
ColorGrid1.Width := 48;
ColorGrid1.GridOrdering := go2x8;
end;

procedure TForm1.ColorGrid1Change(Sender: TObject);
begin
case RadioGroup1.ItemIndex of
0: CategoryPanelGroup1.ChevronColor      := ColorGrid1.ForegroundColor;
1: CategoryPanelGroup1.ChevronHotColor   := ColorGrid1.ForegroundColor;
2: CategoryPanelGroup1.GradientBaseColor := ColorGrid1.ForegroundColor;
3: CategoryPanelGroup1.GradientColor     := ColorGrid1.ForegroundColor;
4: CategoryPanelGroup1.Color             := ColorGrid1.ForegroundColor;
5: CategoryPanel1.Color                  := ColorGrid1.ForegroundColor; {刷新后显示}
6: CategoryPanel2.Color                  := ColorGrid1.ForegroundColor; {刷新后显示}
7: CategoryPanel3.Color                  := ColorGrid1.ForegroundColor; {刷新后显示}
8: begin
CategoryPanelGroup1.HeaderFont.Color := ColorGrid1.ForegroundColor;
CategoryPanelGroup1.HeaderFont := CategoryPanelGroup1.HeaderFont; {刷新一下}
end;
end;
end;

end.

object Form1: TForm1
Left = 0
Top = 0
Caption = 'Form1'
ClientHeight = 207
ClientWidth = 462
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 = 207
VertScrollBar.Tracking = True
HeaderFont.Charset = DEFAULT_CHARSET
HeaderFont.Color = clWindowText
HeaderFont.Height = -11
HeaderFont.Name = 'Tahoma'
HeaderFont.Style = []
TabOrder = 0
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
end
end
object RadioGroup1: TRadioGroup
Left = 183
Top = 3
Width = 227
Height = 198
Caption = 'RadioGroup1'
TabOrder = 1
end
object ColorGrid1: TColorGrid
Left = 362
Top = 24
Width = 100
Height = 96
TabOrder = 2
OnChange = ColorGrid1Change
end
end