给你一篇文章看：
众所周知，DELPHI和VC有个区别就是凡是IDE实现的功能，就可以写出来。但VC往往做不到。但是，DELPHI的移动菜单，宝兰却没有公布。这的确是个遗憾。如果你想写出DELPHI或金山毒霸中的那种菜单，需要下面这个控件。来自BORLAND.COM。
用法很简单，请自己研究。
{*******************************************************}
{ }
{ Implements a TToolbar descendant that has a Menu to }
{ make IDE like Toolbar menus very easy. This works }
{ only in Delphi 4.0 }
{ }
{ Copyright (c) 1995,98 Inprise Corporation }
{ }
{*******************************************************}
unit MenuBar;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ToolWin, ComCtrls, Menus;
type
TMenuBar = class(TToolBar)
private
FMenu: TMainMenu;
procedure SetMenu(const Value: TMainMenu);
protected
procedure GetChildren(Proc: TGetChildProc;
Root: TComponent);
override;
public
constructor Create(AOwner: TComponent);
override;
published
property EdgeBorders default [];
property Menu: TMainMenu read FMenu write SetMenu;
end;
procedure Register;
implementation
procedure Register;
begin
RegisterComponents('Standard', [TMenuBar]);
end;
{ TMenuBar }
constructor TMenuBar.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
Flat := True;
ShowCaptions := True;
EdgeBorders := [];
ControlStyle := [csCaptureMouse, csClickEvents,
csDoubleClicks, csMenuEvents, csSetCaption];
end;
procedure TMenuBar.GetChildren(Proc: TGetChildProc;
Root: TComponent);
begin
end;
procedure TMenuBar.SetMenu(const Value: TMainMenu);
var
i: Integer;
Button: TToolButton;
begin
if FMenu = Value then
exit;
if Assigned(FMenu) then
for i := ButtonCount - 1do
wnto 0do
Buttons.Free;
FMenu := Value;
if not Assigned(FMenu) then
exit;
for i := ButtonCount to FMenu.Items.Count - 1do
begin
Button := TToolButton.Create(Self);
try
Button.AutoSize := True;
Button.Grouped := True;
Button.Parent := Self;
Buttons.MenuItem := FMenu.Items;
except
Button.Free;
raise;
end;
end;
{ Copy attributes from each menu item }
for i := 0 to FMenu.Items.Count - 1do
Buttons.MenuItem := FMenu.Items;
end;
end.
