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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Label1: TLabel;
procedure FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure FormCreate(Sender: TObject);
procedure Label1DblClick(Sender: TObject);
procedure FormDblClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
var Moving: boolean;
OldX, OldY, OldLeft, OldTop: integer;
{$R *.DFM}
procedure TForm1.FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
if (Button = mbLeft) then begin
Moving := True;
OldX := X;
OldY := Y;
OldLeft := X;
OldTop := Y;
end;
end;
procedure TForm1.FormMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
Moving := false
end;
procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
if Moving then begin
OldX := X;
OldY := Y;
SetBounds( Left+OldX-OldLeft,
Top+OldY-OldTop,
Width,
Height);
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
Moving := false;
end;
procedure TForm1.Label1DblClick(Sender: TObject);
begin
Close;
end;
procedure TForm1.FormDblClick(Sender: TObject);
begin
Close;
end;
end.