Componentes.Terceros.jvcl/official/3.00/examples/JvDesigner/Design.pas

63 lines
1.4 KiB
ObjectPascal

unit Design;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls,
JvDesignSurface;
type
TObjectArray = array of TObject;
TDesignForm = class(TForm)
Button1: TButton;
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
JvDesignSurface: TJvDesignSurface;
procedure Clear;
procedure LoadFromFile(const inFilename: string);
procedure SaveToFile(const inFilename: string);
end;
var
DesignForm: TDesignForm;
implementation
uses
Utils;
{$R *.dfm}
procedure TDesignForm.FormCreate(Sender: TObject);
begin
DesignSurface := TDesignSurface.Create(Self);
DesignSurface.Name := 'Surface';
end;
procedure TDesignForm.Clear;
begin
// DesignSurface property value is lost on clear.
// Restore it with the value returned from LoadFromFile.
DesignSurface := DesignSurface.Clear;
end;
procedure TDesignForm.LoadFromFile(const inFilename: string);
begin
// DesignSurface property value is lost on load.
// Restore it with the value returned from LoadFromFile.
DesignSurface := DesignSurface.LoadFromFile(inFilename);
end;
procedure TDesignForm.SaveToFile(const inFilename: string);
begin
DesignSurface.SaveToFile(inFilename);
end;
initialization
RegisterClass(TDesignSurface);
end.