{
===============================================================================
  Copyright (©) 2013. Rodax Software.
===============================================================================
  Los contenidos de este fichero son propiedad de Rodax Software titular del
  copyright. Este fichero sólo podrá ser copiado, distribuido y utilizado,
  en su totalidad o en parte, con el permiso escrito de Rodax Software, o de
  acuerdo con los términos y condiciones establecidas en el acuerdo/contrato
  bajo el que se suministra.
  -----------------------------------------------------------------------------
  Web:  www.rodax-software.com
===============================================================================
  Fecha primera versión: 25-04-2013
  Versión actual: 1.0.0
  Fecha versión actual: 25-04-2013
===============================================================================
  Modificaciones:

    Fecha         Comentarios
    ---------------------------------------------------------------------------
===============================================================================
}

unit uEditorSubFamilias;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, StdCtrls, DBCtrls, uDADataTable, ActnList,
  uIEditorSubFamilias, uCustomEditor, uGUIBase, ExtCtrls,
  ComCtrls, uBizSubFamilias, uSubFamiliasController, uDAInterfaces;

type
  TfEditorSubFamilias = class(TCustomEditor, IEditorSubFamilias)
    ActionList1: TActionList;
    DADataSource: TDADataSource;
    ListaSubFamilias: TDBLookupListBox;
    actAnadir: TAction;
    actEliminar: TAction;
    bEliminar: TButton;
    actAceptar: TAction;
    actCancelar: TAction;
    bAceptar: TButton;
    bCancelar: TButton;
    actCerrar: TAction;
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    Label1: TLabel;
    Label2: TLabel;
    Bevel1: TBevel;
    eCategoria: TLabel;
    editSubFamilia: TEdit;
    bAnadir: TButton;
    procedure FormShow(Sender: TObject);
    procedure CustomEditorClose(Sender: TObject; var Action: TCloseAction);

    procedure actAnadirExecute(Sender: TObject);
    procedure actEliminarExecute(Sender: TObject);
    procedure actAceptarExecute(Sender: TObject);
    procedure actCancelarExecute(Sender: TObject);
    procedure actCerrarExecute(Sender: TObject);
    procedure actAnadirUpdate(Sender: TObject);
    procedure actEliminarUpdate(Sender: TObject);
  protected
    FSubFamilias: IBizSubFamilia;
    FController: ISubFamiliasController;
    function GetSubFamilias: IBizSubFamilia;
    procedure SetSubFamilias(const Value: IBizSubFamilia);
    function GetController : ISubFamiliasController;
    procedure SetController (const Value : ISubFamiliasController);
  public
    property SubFamilias: IBizSubFamilia read GetSubFamilias write SetSubFamilias;
    property Controller : ISubFamiliasController read GetController write SetController;
  end;


implementation
{$R *.dfm}

{ TfEditorSubFamilias }

uses
  uDialogUtils;

function TfEditorSubFamilias.GetController: ISubFamiliasController;
begin
  Result := FController;
end;

function TfEditorSubFamilias.GetSubFamilias: IBizSubFamilia;
begin
  Result := FSubFamilias;
end;

procedure TfEditorSubFamilias.SetController(const Value: ISubFamiliasController);
begin
  FController := Value;
end;

procedure TfEditorSubFamilias.SetSubFamilias(const Value: IBizSubFamilia);
begin
  FSubFamilias := Value;
  DADataSource.DataTable := (FSubFamilias as IBizSubFamilia).DataTable;
  DADataSource.DataTable.Open;
end;

procedure TfEditorSubFamilias.actAnadirExecute(Sender: TObject);
begin
  if not FController.Localizar(SubFamilias, editSubFamilia.Text) then
  begin
    SubFamilias.Append;
    SubFamilias.DESCRIPCION := editSubFamilia.Text;
    SubFamilias.Post;
    editSubFamilia.Clear;
    ListaSubFamilias.SetFocus;
  end
  else
    ShowErrorMessage('Ya existe la subfamilia ' + editSubFamilia.Text,
      'Ya existe la subfamilia ''' + editSubFamilia.Text + ''' en la lista.');
end;

procedure TfEditorSubFamilias.actEliminarExecute(Sender: TObject);
begin
  SubFamilias.Delete;
  ListaSubFamilias.SetFocus;
end;

procedure TfEditorSubFamilias.actEliminarUpdate(Sender: TObject);
begin
  (Sender as TAction).Enabled := (FSubFamilias.DataTable.RecordCount > 0) and
                                  (Length(ListaSubFamilias.SelectedItem) > 0);

end;

procedure TfEditorSubFamilias.CustomEditorClose(Sender: TObject; var Action: TCloseAction);
begin
  FSubFamilias := Nil;
  FController := Nil;
end;

procedure TfEditorSubFamilias.actAceptarExecute(Sender: TObject);
begin
  try
    SubFamilias.DataTable.ApplyUpdates;
  except
    on E : Exception do begin
      SubFamilias.DataTable.CancelUpdates;
      ShowErrorMessage('Error al guardar cambios', 'Se ha producido un error grave', E);
      exit;
    end;
  end;
  actCerrar.Execute;
end;

procedure TfEditorSubFamilias.actCancelarExecute(Sender: TObject);
begin
  SubFamilias.DataTable.CancelUpdates;
  actCerrar.Execute;
end;

procedure TfEditorSubFamilias.actCerrarExecute(Sender: TObject);
begin
  Close;
end;

procedure TfEditorSubFamilias.actAnadirUpdate(Sender: TObject);
begin
  (Sender as TAction).Enabled := (Length(editSubFamilia.Text) > 0)
end;

procedure TfEditorSubFamilias.FormShow(Sender: TObject);
begin
  if not FSubFamilias.DataTable.Active then
     FSubFamilias.DataTable.Active := true;

  EditSubFamilia.SetFocus;
end;

end.