unit1.pas

Delphi实效编程百例的随书源代码 这是其中的程序控制部分

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure WMNCHitTest(var Msg: TMessage); message WM_NCHITTEST;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
  Close; // 不可少, 因为已经没有其他方法能关闭此窗口了
end;

procedure TForm1.WMNCHitTest(var Msg: TMessage);
begin
  inherited; // 这样,移动就不可能了...
  Msg.Result := HTCLIENT;
end;


end.