unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs;
type
TForm1 = class(TForm)
private
{ Private declarations }
procedure myMessage(var Msg: TWMSysCommand);
message WM_SYSCOMMAND;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.myMessage(var Msg: TWMSysCommand);
begin
if Msg.CmdType = SC_MINIMIZE then
ShowMessage('最小化');
inherited;
end;
end.
