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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
procedure WMMove(var Message: TMessage) ; message WM_MOVE;
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
Lien:boolean;
implementation
Uses unit2;
{$R *.dfm}
procedure TForm1.FormCreate(Sender: TObject);
begin
Form1.height:=200;
Form1.width:=300;
Lien:=true;
end;
procedure TForm1.WMMove(var Message: TMessage);
var
x,y:integer;
Begin
If Assigned(Form2) then
begin
x:=abs(Form2.left-Form1.left);
y:=abs(Form2.top-Form1.top-Form1.height);
if((x<10)and(y<10))then lien:=true;
if lien=true then
begin
Form2.top := Form1.top + Form1.height;
Form2.left:=Form1.left;
end;
end;
end;
end.
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs;
type
TForm2 = class(TForm)
procedure FormCreate(Sender: TObject);
procedure WMExitSizeMove(var Message: TMessage) ; message WM_ExitSizeMove;
private
{ Déclarations privées}
public
{ Déclarations publiques}
end;
var
Form2: TForm2;
implementation
uses Unit1;
{$R *.DFM}
procedure TForm2.FormCreate(Sender: TObject);
begin
Form2.height:=200;
Form2.width:=300;
end;
procedure TForm2.WMExitSizeMove(var Message: TMessage);
begin
lien:=false;
end;
end. |
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