unit uViewInfVentasAlbArticulo;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uViewInformeBase, ActnList, ImgList, PngImageList, uViewGrid,
  uViewInformeBaseGrid, uViewSumarios, TBXDkPanels, StdCtrls,
  uViewAgrupaciones, uCustomView, uViewBase, uViewColumnas, ComCtrls,
  TB2Dock, uViewInformeBaseParametros, uBizInformes, cxStyles,
  cxCustomData, cxGraphics, cxFilter, cxData, cxDataStorage, cxEdit, DB,
  cxDBData, cxGridLevel, cxClasses, cxControls, cxGridCustomView,
  cxGridCustomTableView, cxGridTableView, cxGridDBTableView, cxGrid,
  cxTextEdit, uViewFiltros, uBizInfVentasArticulo, uInfVentasAlbArticuloController,
  uViewPeriodoFechasInforme, uViewInfVentasAlbArticuloGrid, uDADataTable, uViewFiltroBase,
  uDAInterfaces;

type
  IViewInfVentasAlbArticulo = interface(IViewInformeBase)
    ['{B8B9105B-E833-4E7D-BA36-EB9A7EBDCE69}']
    function GetDatos : IBizInfVentasAlbArticulo;
    procedure SetDatos (const Value : IBizInfVentasAlbArticulo);
    property Datos : IBizInfVentasAlbArticulo read GetDatos write SetDatos;

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

  TfrViewInfVentasAlbArticulo = class(TfrViewInformeBase, IViewInfVentasAlbArticulo)
    frViewPeriodoFechasInforme1: TfrViewPeriodoFechasInforme;
    actPeriodoFechas: TAction;
    frViewInfVentasAlbArticuloGrid1: TfrViewInfVentasAlbArticuloGrid;
    dsVentasTerminadas: TDADataSource;
    procedure actRefrescarExecute(Sender: TObject);
    procedure actPeriodoFechasExecute(Sender: TObject);
    procedure frViewInfVentasAlbArticuloGrid1cxGridViewIMPORTE_TOTAL_VENTAHeaderClick(Sender: TObject);
    procedure frViewInfVentasAlbArticuloGrid1cxGridViewCANTIDADHeaderClick(Sender: TObject);
  protected
    FDatos : IBizInfVentasAlbArticulo;
    FController : IInfVentasAlbArticuloController;
    FModificado : Boolean;
    procedure OnViewInformeBaseGridChanged(Sender : TObject);
    procedure OnFilterChanged(Sender : TObject);
    procedure ActivarTarea(const ATarea: Integer); override;
    function GetFocusedView: TcxGridDBTableView; override;
    function GetDatos : IBizInfVentasAlbArticulo;
    procedure SetDatos (const Value : IBizInfVentasAlbArticulo);
    function GetController : IInfVentasAlbArticuloController;
    procedure SetController (const Value : IInfVentasAlbArticuloController);

  public
    property Controller: IInfVentasAlbArticuloController read GetController write SetController;
    property Datos : IBizInfVentasAlbArticulo read GetDatos write SetDatos;
    constructor Create(AOwner: TComponent); override;
    procedure Refresh; override;
  end;

implementation
{$R *.dfm}
{ TfrViewInfVentasAlbArticulo }

uses schInfVentasArticuloClient_Intf, StrUtils;

const
  PERIODO = 0;

constructor TfrViewInfVentasAlbArticulo.Create(AOwner: TComponent);
begin
  inherited;
  frViewInfVentasAlbArticuloGrid1.OnViewChanged := OnViewInformeBaseGridChanged;
  frViewInfVentasAlbArticuloGrid1.OnFilterChanged := OnFilterChanged;
  frViewColumnas1.ViewInformeBaseGrid := frViewInfVentasAlbArticuloGrid1;
  frViewAgrupaciones1.ViewInformeBaseGrid := frViewInfVentasAlbArticuloGrid1;
  frViewSumarios1.ViewInformeBaseGrid := frViewInfVentasAlbArticuloGrid1;
  frViewFiltros1.ViewInformeBaseGrid := frViewInfVentasAlbArticuloGrid1;
  pcParametros.ActivePage := TabSheet5;
end;

procedure TfrViewInfVentasAlbArticulo.frViewInfVentasAlbArticuloGrid1cxGridViewCANTIDADHeaderClick(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticuloGrid1.cxGridView.DataController.Groups.DataController.BeginUpdate;
  frViewInfVentasAlbArticuloGrid1.cxGridView.GetColumnByFieldName(fld_InfVentasAlbArticuloCANTIDAD).SortIndex := 1;
  frViewInfVentasAlbArticuloGrid1.cxGridView.GetColumnByFieldName(fld_InfVentasAlbArticuloCANTIDAD).Summary.SortByGroupFooterSummary := True;
  frViewInfVentasAlbArticuloGrid1.cxGridView.DataController.Groups.DataController.EndUpdate;
end;

procedure TfrViewInfVentasAlbArticulo.frViewInfVentasAlbArticuloGrid1cxGridViewIMPORTE_TOTAL_VENTAHeaderClick(Sender: TObject);
begin
  inherited;
  frViewInfVentasAlbArticuloGrid1.cxGridView.DataController.Groups.DataController.BeginUpdate;
  frViewInfVentasAlbArticuloGrid1.cxGridView.GetColumnByFieldName(fld_InfVentasAlbArticuloIMPORTE_TOTAL_VENTA).SortOrder := soAscending;
  frViewInfVentasAlbArticuloGrid1.cxGridView.GetColumnByFieldName(fld_InfVentasAlbArticuloIMPORTE_TOTAL_VENTA).Summary.SortByGroupFooterSummary := True;
  frViewInfVentasAlbArticuloGrid1.cxGridView.DataController.Groups.DataController.EndUpdate;
end;

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

function TfrViewInfVentasAlbArticulo.GetDatos: IBizInfVentasAlbArticulo;
begin
  Result := FDatos;
end;

function TfrViewInfVentasAlbArticulo.GetFocusedView: TcxGridDBTableView;
begin
  Result := frViewInfVentasAlbArticuloGrid1.cxGridView;
end;

procedure TfrViewInfVentasAlbArticulo.Refresh;
var
  AColumns : TStringList;
  AColumnsGroup : TStringList;
  i: Integer;
  Condicion: TDAWhereExpression;
  AWhere : String;
begin
  inherited;
  ShowHourglassCursor;
  actRefrescar.Enabled := False;

  AWhere := ' ( ' + fld_InfVentasAlbArticuloFECHA_ALBARAN + ' between ''' + ReplaceStr(DateToStr(frViewPeriodoFechasInforme1.FechaInicial),'/','.') + ''' and ''' + ReplaceStr(DateToStr(frViewPeriodoFechasInforme1.FechaFinal),'/','.') + ''') ';

  frViewInfVentasAlbArticuloGrid1.OnViewChanged := nil;
  frViewInfVentasAlbArticuloGrid1.OnFilterChanged := nil;

  try
    // Calcular las columnas a pedir al servidor
    AColumns := frViewColumnas1.GetCheckedColumns;
    AColumns.sorted := true;
    AColumns.Duplicates := dupIgnore;

    //Aņadimos el nombre de los campos a los que referencia los captions de agrupacion
    AColumnsGroup := frViewAgrupaciones1.GetAgrupaciones;
    for i:= 0 to AColumnsGroup.Count - 1 do
      AColumns.Add((frViewInfVentasAlbArticuloGrid1 as IViewInformeBaseGrid).GetColumnByCaption(AColumnsGroup.Strings[i]).DataBinding.FieldName);


    FDatos := FController.BuscarTodos(AColumns.CommaText, Awhere);
    dsVentasTerminadas.DataTable := FDatos.Datatable;
    frViewInfVentasAlbArticuloGrid1.FocusedView.DataController.DataSource := dsVentasTerminadas;


    with Datos.DataTable do
    begin
      DisableControls;
      try
        Active := False;

        Active := True;

        frViewColumnas1.Execute;
        frViewAgrupaciones1.Execute;
        frViewSumarios1.Refresh;
        frViewFiltros1.Refresh;
        pnlTareas.Visible := True;

        if Assigned(FOnViewChanged) then
          FOnViewChanged(Self);
      finally
        EnableControls;
        frViewInfVentasAlbArticuloGrid1.Refresh;
        frViewInfVentasAlbArticuloGrid1.ExpandirTodo;
        frViewInfVentasAlbArticuloGrid1.GotoFirst;
      end;
    end;

  finally
    FreeAndNil(AColumns);
    actRefrescar.Enabled := True;
    HideHourglassCursor;
  end;
end;

procedure TfrViewInfVentasAlbArticulo.SetController(const Value: IInfVentasAlbArticuloController);
begin
  FController := Value;
end;

procedure TfrViewInfVentasAlbArticulo.SetDatos(const Value: IBizInfVentasAlbArticulo);
begin
  FDatos := Value;
end;

procedure TfrViewInfVentasAlbArticulo.actRefrescarExecute(Sender: TObject);
begin
  inherited;
  Refresh;
end;

procedure TfrViewInfVentasAlbArticulo.OnViewInformeBaseGridChanged(
  Sender: TObject);
begin
  if Assigned(Self.OnViewChanged) then
    Self.OnViewChanged(Self);
end;

procedure TfrViewInfVentasAlbArticulo.OnFilterChanged(Sender: TObject);
begin
  frViewFiltros1.Refresh;
end;

procedure TfrViewInfVentasAlbArticulo.actPeriodoFechasExecute(
  Sender: TObject);
begin
  inherited;
  ActivarTarea(PERIODO);
end;

procedure TfrViewInfVentasAlbArticulo.ActivarTarea(const ATarea: Integer);
begin
  inherited;
  case ATarea of
    PERIODO    : pcParametros.ActivePage := TabSheet5;
  end;
end;

end.