unit uEditorInfVentasAlbArticulo;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uEditorInformeBaseInforme, DB, uDADataTable, JvAppStorage,
  JvAppRegistryStorage, JvComponentBase, JvFormPlacement, ImgList,
  PngImageList, StdActns, ActnList, ComCtrls, TBX, TB2Item, TB2Dock,
  TB2Toolbar, ExtCtrls, JvExControls, JvComponent, JvNavigationPane, uBizInformes,
  uCustomView, uViewBase, uViewInformeBase, uViewInfVentasAlbArticulo,
  Grids, DBGrids, pngimage, JvExComCtrls, JvStatusBar, uInfVentasAlbArticuloController,
  uIEditorInfVentasAlbArticulo, uBizInfVentasArticulo, uInformesController,
  uViewGridBase, cxStyles, cxCustomData, cxGraphics, cxFilter, cxData,
  cxDataStorage, cxEdit, cxDBData, cxGridCustomTableView, cxGridTableView,
  cxGridDBTableView, cxGridLevel, cxClasses, cxControls, cxGridCustomView,
  cxGrid, TB2ExtItems, TBXExtItems, uDAInterfaces, cxContainer, cxLabel;


type
  TfEditorInfVentasAlbArticulo = class(TfEditorInformeBaseInforme, IEditorInfVentasAlbArticulo)
    TBXSeparatorItem16: TTBXSeparatorItem;
    tbxiExpandir: TTBXItem;
    tbxiContraer: TTBXItem;
    tbxiAnchoAuto: TTBXItem;
    actExpandir: TAction;
    actContraer: TAction;
    actAnchoAuto: TAction;
    TBXItem37: TTBXItem;
    TBXItem36: TTBXItem;
    TBXItem35: TTBXItem;
    TBXSeparatorItem17: TTBXSeparatorItem;
    frViewInfVentasAlbArticulo1: TfrViewInfVentasAlbArticulo;
    procedure actRefrescarExecute(Sender: TObject);
    procedure actExpandirExecute(Sender: TObject);
    procedure actContraerExecute(Sender: TObject);
    procedure actAnchoAutoExecute(Sender: TObject);
    procedure CustomEditorCreate(Sender: TObject);
    procedure CustomEditorGetModified(Sender: TObject; var Modified: Boolean);
    procedure FormShow(Sender: TObject);
    procedure actPrevisualizarExecute(Sender: TObject);
    procedure actImprimirExecute(Sender: TObject);
    procedure actConfPaginaExecute(Sender: TObject);
  private
    FInformesController: IInformesController;
    procedure RestaurarConfiguracion;
    procedure GuardarConfiguracion;
  protected
    FController : IInfVentasAlbArticuloController;
    FModificado : Boolean;
    procedure OnViewControlChanged(Sender: TObject);
    procedure SetInforme(const Value: IBizInforme); override;
    procedure RellenarCabeceraInforme; override;

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

    procedure GuardarInterno; override;

  public
    property Controller: IInfVentasAlbArticuloController read GetController write SetController;

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


implementation

uses
  uROClasses, //cxControls, cxGridCustomView, //cxGridCustomTableView,
  //cxGridTableView,
  uCustomEditor, uDataModuleUsuarios, uSistemaFunc;

{$R *.dfm}

{ TfEditorInfVentasAlbArticulo }

procedure TfEditorInfVentasAlbArticulo.SetController(const Value: IInfVentasAlbArticuloController);
begin
  FController := Value;
  if Assigned(FController) then
     frViewInfVentasAlbArticulo1.Controller := (FController as IInfVentasAlbArticuloController);
end;

procedure TfEditorInfVentasAlbArticulo.SetInforme(const Value: IBizInforme);
begin
  inherited;
//  RefrescarTituloEditor;
  if Assigned(FInforme) then
  begin
    frViewInfVentasAlbArticulo1.OnViewChanged := OnViewControlChanged;
//    with (FInforme as IBizInforme) do
//    begin
//      Items.DataTable.Active := False;  // No se abre la tabla hasta que no se pulse en 'Refrescar'
//      dsVentasTerminadas.DataTable := Items.DataTable;
//      frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.DataController.DataSource := dsVentasTerminadas;
//    end;
  end;
end;

procedure TfEditorInfVentasAlbArticulo.actRefrescarExecute(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.Refresh;
  while (frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.Controller.FocusedRecord is TcxGridGroupRow) do
  begin
    frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.Controller.FocusedRecord.Expand(True);
    if (frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.Controller.FocusedRecordIndex <
      frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.DataController.RowCount - 1) then
      frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.Controller.GoToNext(False, True)
    else
      Exit;
  end;
end;

procedure TfEditorInfVentasAlbArticulo.actExpandirExecute(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.ExpandirTodo;
end;

procedure TfEditorInfVentasAlbArticulo.actContraerExecute(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.ContraerTodo;
end;

procedure TfEditorInfVentasAlbArticulo.actAnchoAutoExecute(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.AjustarAncho;
end;

procedure TfEditorInfVentasAlbArticulo.OnViewControlChanged(
  Sender: TObject);
begin
//  if FInforme.EsModificable then
    FModificado := True;
end;

procedure TfEditorInfVentasAlbArticulo.CustomEditorCreate(Sender: TObject);
begin
  inherited;
  FModificado := False;
end;

procedure TfEditorInfVentasAlbArticulo.CustomEditorGetModified(
  Sender: TObject; var Modified: Boolean);
begin
  inherited;
  Modified := FModificado;
end;

destructor TfEditorInfVentasAlbArticulo.Destroy;
begin
  FInformesController := Nil;
  FViewInforme := Nil;  
  inherited;
end;

function TfEditorInfVentasAlbArticulo.GetController: IInfVentasAlbArticuloController;
begin
  Result := FController;
end;

procedure TfEditorInfVentasAlbArticulo.GuardarConfiguracion;
var
  Aux : IROStrings;
  Fichero: TextFile;
  NombreFichero: String;

begin
  NombreFichero := DarFicheroTemporal;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.cxGridView.StoreToIniFile(NombreFichero, true, [gsoUseFilter,gsoUseSummary]);

  with TStringList.Create do
  try
     LoadFromFile(NombreFichero);
     Aux := NewROStrings();
     Aux.Add(Text);

{     if not (FInforme.DataTable.State in dsEditModes) then
        FInforme.Edit;
     FInforme.VISTA := Aux;
}
  finally
     Free;
  end;
end;

procedure TfEditorInfVentasAlbArticulo.GuardarInterno;
begin
  inherited;

  ShowHourglassCursor;

  try
    if FModificado then
       GuardarConfiguracion;
       FInformesController.Guardar(FInforme);
       FModificado := False;
  finally
    HideHourglassCursor;
  end;

  Modified := False;
end;

procedure TfEditorInfVentasAlbArticulo.RestaurarConfiguracion;
var
  Fichero: TextFile;
  NombreFichero: String;
begin
  try
    //Creamos un fichero temporal para guardar la configuración del informe que viene dada
    //por su campo vista, para luego restaurarla en el grid a partir de dicho fichero porque el Stream falla
    NombreFichero := DarFicheroTemporal;
    AssignFile(Fichero, NombreFichero);
    Rewrite(Fichero);
    Writeln(Fichero, FInforme.VISTA.Text);
    CloseFile(Fichero);

    //Restauramos la configuración
    frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.cxGridView.RestoreFromIniFile(NombreFichero,True,false,[gsoUseFilter,gsoUseSummary]);

  finally
    //Eliminamos el fichero temporal
    DeleteFile(NombreFichero);
//    FreeAndNil(Fichero)
  end;
end;

procedure TfEditorInfVentasAlbArticulo.FormShow(Sender: TObject);
begin
  inherited;
  if FInforme.DataTable.State <> dsInsert then // No restaurar si estamos insertando
     RestaurarConfiguracion;

  frViewInfVentasAlbArticulo1.frViewColumnas1.Refresh;
  frViewInfVentasAlbArticulo1.frViewAgrupaciones1.Refresh;

  if FInforme.DataTable.State = dsInsert then // Si es nuevo obligamos a meter nombre
     actPropiedades.Execute;
end;

procedure TfEditorInfVentasAlbArticulo.actPrevisualizarExecute(
  Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.Preview;
end;

procedure TfEditorInfVentasAlbArticulo.actImprimirExecute(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.Print;
end;

procedure TfEditorInfVentasAlbArticulo.actConfPaginaExecute(
  Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.PrintSetup;
end;

constructor TfEditorInfVentasAlbArticulo.Create(AOwner: TComponent);
begin
  inherited;
  FInformesController := TInformesController.Create;
  FViewInforme := frViewInfVentasAlbArticulo1;
end;

procedure TfEditorInfVentasAlbArticulo.RellenarCabeceraInforme;
begin
  inherited;
  with frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.dxPrintStyleManager1Style1.PrinterPage.PageHeader do
  begin
    LeftTitle.Clear;
//    LeftTitle.Add(FInforme.NOMBRE);
    LeftTitle.Add(FInforme.DESCRIPCION);    

    RightTitle.Clear;
    RightTitle.Add(DateToStr(frViewInfVentasAlbArticulo1.frViewPeriodoFechasInforme1.edtFechaIni.Date) +
      ' - ' + DateToStr(frViewInfVentasAlbArticulo1.frViewPeriodoFechasInforme1.edtFechaFin.Date));
    RightTitle.Add(frViewInfVentasAlbArticulo1.frViewInfVentasAlbArticuloGrid1.FocusedView.DataController.Filter.FilterText);
  end;
end;

end.