unit uViewTienda;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uViewBase, ExtCtrls, StdCtrls, DB, uDADataTable, cxGraphics,
  dxLayoutControl, cxContainer, cxEdit, cxTextEdit, cxMaskEdit, cxDropDownEdit,
  cxControls, dxSkinsCore, dxSkinBlack, dxSkinBlue, dxSkinCaramel, dxSkinCoffee,
  dxSkinGlassOceans, dxSkiniMaginary, dxSkinLilian, dxSkinLiquidSky,
  dxSkinLondonLiquidSky, dxSkinMcSkin, dxSkinMoneyTwins, dxSkinOffice2007Black,
  dxSkinOffice2007Blue, dxSkinOffice2007Green, dxSkinOffice2007Pink,
  dxSkinOffice2007Silver, dxSkinSilver, dxSkinStardust, dxSkinsDefaultPainters,
  dxSkinValentine, dxSkinXmas2008Blue, dxSkinsdxLCPainter;

type
  IViewTienda = interface(IViewBase)
    ['{9FD357AB-2E87-4CAF-8AEB-04368AD075AF}']

    function GetDataItem: TDADataTable;
    procedure SetDataItem(const Value: TDADataTable);

    property DataItem : TDADataTable read GetDataItem write SetDataItem;
    procedure ElegirTienda(const AIDTienda : Integer);
  end;

  TfrViewTienda = class(TfrViewBase, IViewTienda)
    cbTienda: TcxComboBox;
    dxLayoutControl1Group_Root: TdxLayoutGroup;
    dxLayoutControl1: TdxLayoutControl;
    dxLayoutControl1Item1: TdxLayoutItem;
    procedure CustomViewCreate(Sender: TObject);
    procedure CustomViewDestroy(Sender: TObject);
    procedure cbTiendaPropertiesValidate(Sender: TObject;
      var DisplayValue: Variant; var ErrorText: TCaption; var Error: Boolean);
  private
    FDataItem : TDADataTable;
    FListaTiendas : TStringList;
    function GetDataItem: TDADataTable;
    procedure SetDataItem(const Value: TDADataTable);
  public
    property DataItem : TDADataTable read GetDataItem write SetDataItem;
    procedure ElegirTienda(const AIDTienda : Integer);
  end;


implementation

{$R *.dfm}

uses
  uFactuGES_App;

procedure TfrViewTienda.cbTiendaPropertiesValidate(Sender: TObject;
  var DisplayValue: Variant; var ErrorText: TCaption; var Error: Boolean);
var
  AIndex : integer;
begin
  inherited;

  if Assigned(FDataItem) and FDataItem.Active then
  begin
    AIndex := StrToInt(FListaTiendas.Values[DisplayValue]);

    FDataItem.Edit;
    if Assigned(FDataItem.FindField('ID_TIENDA')) then
      FDataItem.FieldByName('ID_TIENDA').AsInteger := AIndex;

    if Assigned(FDataItem.FindField('TIENDA')) then
      FDataItem.FieldByName('TIENDA').AsString := DisplayValue;

    FDataItem.post;  
  end;
end;

procedure TfrViewTienda.CustomViewCreate(Sender: TObject);
var
  i : integer;
begin
  inherited;

  FListaTiendas := AppFactuGES.EmpresasController.DarListaTiendas(AppFactuGES.EmpresaActiva);
  with cbTienda.Properties.Items do
  begin
    BeginUpdate;
    try
      Clear;
      for i := 0 to FListaTiendas.Count - 1 do
        Add(FListaTiendas.Names[i]);
    finally
      EndUpdate;
    end;
  end;
end;

procedure TfrViewTienda.CustomViewDestroy(Sender: TObject);
begin
  FreeAndNIL(FListaTiendas);
  inherited;
end;

procedure TfrViewTienda.ElegirTienda(const AIDTienda: Integer);
var
  i : integer;
begin
  for i := 0 to FListaTiendas.Count-1 do
  begin
    if FListaTiendas.ValueFromIndex[i] = IntToStr(AIDTienda) then
    begin
      cbTienda.Text := FListaTiendas.Names[i];
      Break;
    end;
  end;
end;

function TfrViewTienda.GetDataItem: TDADataTable;
begin
  Result := FDataItem;
end;

procedure TfrViewTienda.SetDataItem(const Value: TDADataTable);
begin
  FDataItem := Value;
  if Assigned(FDataItem.FindField('ID_TIENDA')) then
     ElegirTienda(FDataItem.FieldByName('ID_TIENDA').AsInteger);
end;

end.