aboutedt.pas

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unit AboutEdt;

interface

uses
  WinTypes, WinProcs, Classes, Graphics, Forms, Controls,
  StdCtrls, ExtCtrls, Buttons, DsgnIntf, AboutPrp;

type
  TAboutPropertyEditor = class(TPropertyEditor)
  public
    procedure Edit; override;
    function GetAttributes: TPropertyAttributes; override;
    function GetValue: string; override;
  end;

  TAboutPropertyDlg = class(TForm)
    btnOk: TButton;
    pnlFrame: TPanel;
    lblCopyright: TLabel;
    btnPaletteBmp: TSpeedButton;
    lblDescription: TLabel;
    lblCompany: TLabel;
    bvlSeparatorLine: TBevel;
    pbxComponentName: TPaintBox;
    procedure pbxComponentNamePaint(Sender: TObject);
  private
    FAboutInfo : TAboutInfo;
    procedure SetAboutInfo(Value: TAboutInfo);
  public
    ComponentName : string;
    property AboutInfo : TAboutInfo read FAboutInfo write SetAboutInfo;
  end;


implementation

{$R *.DFM}

uses
  SysUtils;

function TAboutPropertyEditor.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paReadOnly];
end;


function TAboutPropertyEditor.GetValue: string;
begin
  Result := 'Press ... to Display';
end;


procedure TAboutPropertyEditor.Edit;
var
  Dialog: TAboutPropertyDlg;
begin
  Dialog := TAboutPropertyDlg.Create(Application);
  try
    Dialog.ComponentName := GetComponent(0).ClassName;
    Dialog.AboutInfo := TAboutInfo(GetOrdValue);
    Dialog.ShowModal;
  finally
    Dialog.Free;
  end;
end;


procedure TAboutPropertyDlg.SetAboutInfo(Value: TAboutInfo);

begin
  lblCopyright.Caption := 'Copyright