unit1.pas

delphi6.0 的控件示例

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, ShellApi;

type
  TForm1 = class(TForm)
    SpeedButton1: TSpeedButton;
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.SpeedButton1Click(Sender: TObject);
var
  imgIcon: TIcon;
begin
  imgIcon := TIcon.Create;
  imgIcon.Handle:=ExtractIcon(Application.Handle,PChar(Application.Exename),0);
  with SpeedButton1.Glyph do
  begin
    Width := imgIcon.Width;
    Height := imgIcon.Height;
    Canvas.Draw(0,0,imgIcon);
  end;
end;

end.