提示: SetParent 应该 Windows.SetParent, 因为 TForm 的父类有同名方法.
//声明:

{获取父窗口句柄}
GetParent(hWnd: HWND): HWND;

{指定父窗口}
SetParent(
  hWndChild: HWND;    {子句柄}
  hWndNewParent: HWND {父句柄}
): HWND;              {成功返回原父窗口句柄; 失败返回 0}

{移动窗口}
MoveWindow(
  hWnd: HWND;               {窗口句柄}
  X, Y: Integer;            {位置}
  nWidth, nHeight: Integer; {大小}
  bRepaint: BOOL            {True 表示刷新; False 表示不刷新}
): BOOL;

//举例: unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class(TForm) Edit1: TEdit; Button1: TButton; procedure Button1Click(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); begin if GetParent(Edit1.Handle)=Handle then begin Windows.SetParent(Edit1.Handle, Button1.Handle); MoveWindow(Edit1.Handle, 0,0, Edit1.Width, Edit1.Height, True); end else begin Windows.SetParent(Edit1.Handle, Self.Handle); MoveWindow(Edit1.Handle, 0,0, Edit1.Width, Edit1.Height, True); end; end; end.
//效果图:


posted on 2008-03-10 00:39  万一  阅读(10300)  评论(6编辑  收藏  举报