unit InformeLibro;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, InformeBase, FR_IBXDB, FR_Shape, FR_DSet, FR_DBSet, FR_Class,
  DB, IBCustomDataSet, IBQuery, RdxEmpresaActiva;

type
  TdmInformeLibro = class(TdmInformeBase)
    TablaCab: TfrDBDataSet;
    TablaDet: TfrDBDataSet;
    TablaLibros: TIBQuery;
    TablaDetallesLibros: TIBQuery;
  private
    FTipoLibro : Variant;
    FFechaInicio : TDateTime;
    FFechaFin : TDateTime;
  protected
    procedure RellenarCabecera(Band: TfrBand); override;
    procedure PrepararConsultas; override;
  public
    constructor Create(AOwner: TComponent); override;
  published
    property TipoLibro : variant read FTipoLibro write FTipoLibro;
    property FechaInicio : TDateTime read FFechaInicio write FFechaInicio;
    property FechaFin : TDateTime read FFechaFin write FFechaFin;
  end;

var
  dmInformeLibro: TdmInformeLibro;

implementation

{$R *.dfm}

uses
  StrFunc, BaseDatos, TablaEmpresas;

{ TdmInformeBase1 }

constructor TdmInformeLibro.Create(AOwner: TComponent);
begin
  inherited;
  FNombreInforme := 'InformeLibro.frf';
end;

procedure TdmInformeLibro.PrepararConsultas;
begin
  inherited;

  with TablaLibros do
  begin
    Database := FBaseDatos;
    Transaction := FTransaccion;
    SQL.Clear;
    SQL.Add('select * from LIBROS ');
    SQL.Add('where CODIGOEMPRESA = :CODIGOEMPRESA');
    SQL.Add('and TIPO = :TIPO');
    ParamByName('CODIGOEMPRESA').AsInteger := EmpresaActiva.Codigo;
    ParamByName('TIPO').AsString := FTipoLibro;
    Prepare;
  end;

  with TablaDetallesLibros do
  begin
    Database := FBaseDatos;
    Transaction := FTransaccion;
    SQL.Clear;
    SQL.Add('select * from DETALLESLIBROS ');
    SQL.Add('where CODIGOEMPRESA = :CODIGOEMPRESA ');
    SQL.Add('and TIPOLIBRO = :TIPOLIBRO ');
    SQL.Add('and FECHAENTRADA between :FECHAINI and :FECHAFIN ');
    ParamByName('CODIGOEMPRESA').AsInteger := EmpresaActiva.Codigo;
    ParamByName('TIPOLIBRO').AsString := FTipoLibro;
    ParamByName('FECHAINI').AsDate := FFechaInicio;
    ParamByName('FECHAFIN').AsDate := FFechaFin;
    Prepare;
  end;
end;

procedure TdmInformeLibro.RellenarCabecera(Band: TfrBand);
var
  iCont : Integer;
  Objeto : TfrView;
begin
  inherited;
  with Band do
  begin
     for iCont := 0 to Objects.Count - 1 do
      begin
        Objeto := Objects[iCont];
        if ((Objeto is TfrMemoView) and (Objeto.Name = 'CabParametros')) then
        begin
          with (Objeto as TfrMemoView) do
          begin
            Memo.Clear;
            Memo.Add('Empresa: ' + EmpresaActiva.NombreComercial);
            Memo.Add('Rango de fechas: ' + DateToStr(FechaInicio) + ' - ' + DateToStr(FechaFin));
          end;
        end;
      end;
  end;
{
  inherited;
  with Band do
  begin
     for iCont := 0 to Objects.Count - 1 do
      begin
        Objeto := Objects[iCont];
        if ((Objeto is TfrMemoView) and (Objeto.Name = 'FechaInicio')) then
        begin
          with (Objeto as TfrMemoView) do
          begin
            begin
              Font.Name := 'Tahoma';
              Font.Size := 10;
              Alignment := frtaLeft;
              Memo.Clear;
              Memo.Add(FechaInicio);
            end
          end;
        end;
        if ((Objeto is TfrMemoView) and (Objeto.Name = 'FechaFin')) then
        begin
          with (Objeto as TfrMemoView) do
          begin
            begin
              Font.Name := 'Tahoma';
              Font.Size := 10;
              Alignment := frtaLeft;
              Memo.Clear;
              Memo.Add(FechaFin);
            end
          end;
        end;
     end;
  end;
}
end;

end.