unit uViewIdiomasArticulo;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 
  Dialogs, uViewBase, uViewDetallesGenerico, cxStyles, cxCustomData, cxGraphics,
  cxFilter, cxData, cxDataStorage, cxEdit, DB, cxDBData, ActnList, ImgList,
  PngImageList, uDADataTable, ComCtrls, ToolWin, cxGridLevel,
  cxGridCustomTableView, cxGridTableView, cxGridDBTableView, cxClasses,
  cxControls, cxGridCustomView, cxGrid, cxDBLookupComboBox, cxSpinEdit,
  uBizContactos, uProveedoresController, uDAInterfaces, 
  uBizArticulos, uArticulosController, uBizIdiomas, uIdiomasController,
  cxTextEdit, cxCurrencyEdit;

type
  IViewIdiomasArticulo = interface(IViewBase)
  ['{D6182295-EE09-4951-810D-50A054E9319F}']
    function GetArticulo: IBizArticulo;
    procedure SetArticulo(const Value: IBizArticulo);
    property Articulo: IBizArticulo read GetArticulo write SetArticulo;

    function GetController : IArticulosController;
    procedure SetController (const Value : IArticulosController);
    property Controller : IArticulosController read GetController write SetController;
  end;

  TfrViewIdiomasArticulo = class(TfrViewDetallesGenerico, IViewIdiomasArticulo)
    dsIdiomas: TDADataSource;
    cxGridViewDESCRIPCION: TcxGridDBColumn;
    cxGridViewID_IDIOMA: TcxGridDBColumn;
    cxGridViewID_ARTICULO: TcxGridDBColumn;
    procedure cxGridViewPROVEEDORPropertiesEditValueChanged(Sender: TObject);
    procedure CustomViewShow(Sender: TObject);
    procedure actAnadirUpdate(Sender: TObject);
  protected
    FArticulo: IBizArticulo;
    FController: IArticulosController;
    FIdiomasController : IIdiomasController;
    FIdiomas : IBizIdioma;
    function GetArticulo: IBizArticulo;
    procedure SetArticulo(const Value: IBizArticulo);

    function GetController : IArticulosController;
    procedure SetController (const Value : IArticulosController);

    procedure AnadirInterno; override;

  public
    property Articulo: IBizArticulo read GetArticulo write SetArticulo;
    property Controller : IArticulosController read GetController write SetController;

    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
  end;

implementation

{$R *.dfm}
uses schArticulosClient_Intf;

procedure TfrViewIdiomasArticulo.actAnadirUpdate(Sender: TObject);
begin
  inherited;
  (Sender as TAction).Enabled := (dsDetalles.DataTable.RecordCount = 0);
end;

procedure TfrViewIdiomasArticulo.AnadirInterno;
begin
  dsDetalles.DataTable.Append;
  dsDetalles.DataTable.FieldByName(fld_Articulos_IdiomasID_IDIOMA).AsInteger := CTE_ID_IDIOMA_DEFAULT;
end;

constructor TfrViewIdiomasArticulo.Create(AOwner: TComponent);
begin
  inherited;

  FIdiomasController := TIdiomasController.Create;
  FIdiomas := Nil;
{  FProvController := TProveedoresController.Create;
  FProveedores := (FProvController.BuscarTodos as IBizProveedor);
  dsProveedores.DataTable := FProveedores.DataTable;

  if not dsProveedores.DataTable.Active then
     dsProveedores.DataTable.Active := True;}
end;

procedure TfrViewIdiomasArticulo.CustomViewShow(Sender: TObject);
begin
  inherited;
  FIdiomas := FIdiomasController.BuscarTodosMenosDefault;
  if Assigned(FIdiomas) then
     FIdiomas.DataTable.Active := True;
  dsIdiomas.DataTable := FIdiomas.DataTable;
end;

procedure TfrViewIdiomasArticulo.cxGridViewPROVEEDORPropertiesEditValueChanged(Sender: TObject);
begin
  inherited;
{
  //Signamos el descuento del proveedor seleccionado
  if not Articulo.Proveedores.DataTable.Editing then
     Articulo.Proveedores.DataTable.Edit;

  Articulo.Proveedores.DESCUENTO := FProveedores.DESCUENTO;
}
end;

destructor TfrViewIdiomasArticulo.Destroy;
begin
  FIdiomasController := Nil;
  FIdiomas := Nil;
  inherited;
{
  if dsProveedores.DataTable.Active then
    dsProveedores.DataTable.Active := False;

  FProveedores := NIL;
  FProvController := NIL;
  inherited;
  }
end;

function TfrViewIdiomasArticulo.GetArticulo: IBizArticulo;
begin
  Result := FArticulo;
end;

function TfrViewIdiomasArticulo.GetController: IArticulosController;
begin
  Result := FController; 
end;

procedure TfrViewIdiomasArticulo.SetArticulo(const Value: IBizArticulo);
begin
  FArticulo := Value;
  dsDetalles.DataTable := FArticulo.Idiomas.DataTable;
end;

procedure TfrViewIdiomasArticulo.SetController(const Value: IArticulosController);
begin
  FController := Value;

  FIdiomas := FIdiomasController.BuscarTodos;
end;

end.