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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ExtCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
Tmyclass = class(TCustomPanel)
private
FEdit:TEdit;
FText: string;
procedure SetText(const Value: string);
function GetText: string;
public
constructor Create(AOwner: TComponent);
destructor Destroy;
published
property Text: string read GetText write SetText;
end;
var
Form1: TForm1;
Compo: Tmyclass;
implementation
{$R *.DFM}
{ Tmyclass }
constructor Tmyclass.Create(AOwner: TComponent);
begin
inherited;
FEdit := TEdit.Create(nil);
with FEdit do
begin
Parent := Self;
SetBounds(10,10,100,100);
Visible := True;
end;
end;
destructor Tmyclass.Destroy;
begin
if Assigned(FEdit) then FreeAndNil(FEdit);
inherited;
end;
function Tmyclass.GetText: string;
begin
Result := FEdit.Text;
end;
procedure Tmyclass.SetText(const Value: string);
begin
FText := Value;
FEdit.Text := Value;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Compo := Tmyclass.Create(Form1);
with Compo do
begin
Parent := FOrm1;
SetBounds(0,0,200,200);
Visible := True;
Color := clGray;
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Button1.Caption := Compo.Text;
end;
end. |
Partager