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NoTitleF.pas
资源名称:delphi.rar [点击查看]
上传用户:fh681027
上传日期:2022-07-23
资源大小:1959k
文件大小:1k
源码类别:
Delphi控件源码
开发平台:
Delphi
- unit NoTitleF;
- interface
- uses
- SysUtils, Windows, Messages, Classes, Graphics, Controls, Forms, Dialogs,
- StdCtrls;
- type
- TForm1 = class(TForm)
- Label1: TLabel;
- Button1: TButton;
- Label2: TLabel;
- procedure Button1Click(Sender: TObject);
- private
- { Private declarations }
- public
- procedure CreateParams (var Params: TCreateParams); override;
- procedure HitTest (var Msg: TWmNcHitTest);
- message wm_NcHitTest;
- end;
- var
- Form1: TForm1;
- implementation
- {$R *.DFM}
- procedure TForm1.CreateParams (var Params: TCreateParams);
- begin
- inherited CreateParams (Params);
- Params.Style := (Params.Style or ws_Popup) and
- not ws_Caption;
- end;
- procedure TForm1.HitTest(var Msg: TWmNcHitTest);
- begin
- inherited;
- if (Msg.Result = htClient) and (Msg.YPos <
- Label1.Height + Top + GetSystemMetrics (sm_cyFrame)) then
- Msg.Result := htCaption;
- end;
- procedure TForm1.Button1Click(Sender: TObject);
- begin
- Close;
- end;
- end.