unit uDataModuleFacturasCliente;

interface

uses {vcl:} SysUtils, Classes, DB, DBClient,
     {RemObjects:} uDAClientDataModule, uDADataTable, uDABINAdapter,
  uROServiceComponent, uRORemoteService, uROClient, uROBinMessage,
  uROWinInetHttpChannel, uDAScriptingProvider, uDACDSDataTable,
  uDADesigntimeCall, uBizFacturasCliente,

  frxExportImage, frxExportPDF, frxDCtrl,
  frxClass, frxDMPExport, frxGradient, frxChBox, frxCross, frxRich,
  frxChart, frxOLE, frxBarcode;

type
  TdmFacturasCliente = class(TDAClientDataModule)
    RORemoteService: TRORemoteService;
    tbl_FacturasCliente: TDACDSDataTable;
    ds_FacturasCliente: TDADataSource;
    tbl_DetallesFacturasCliente: TDACDSDataTable;
    ds_DetallesFacturasCliente: TDADataSource;
    DADesigntimeCall1: TDADesigntimeCall;
    RORemoteService2: TRORemoteService;
    tbl_ListaAnosFacturas: TDACDSDataTable;
    ds_ListaAnosFacturas: TDADataSource;
    procedure DAClientDataModuleCreate(Sender: TObject);
  private
    { Private declarations }
  public
    function GetNextAutoinc : integer;
    function GetItem: IBizFacturasCliente;
    function GetItems: IBizFacturasCliente;
    procedure Print(Const Codigo: Integer);
    procedure Preview(Const Codigo: Integer);
    function DarNuevaReferencia : String;
    function PuedoEliminarFactura (CodigoFactura : Integer) : Boolean;
    procedure Refrescar(lReport: TfrxReport; Const Codigo: Integer; const TamLetra: Integer);

    function DarListaAnosFacturas: TStringList;
    procedure FiltrarAno(AFacturas: IBizFacturasCliente; AWhereDataTable: String; const Ano: String);
  end;

var
  dmFacturasCliente: TdmFacturasCliente;

implementation

{$R *.DFM}

uses
  Forms, Controls, cxControls, uDataTableUtils, uBizContacto,
  uDataModuleContactos, uDataModuleBase, uDAInterfaces,
  FactuGES_Intf, uEditorPreviewFacturaCliente, uEditorPreview,
  uROTypes, schFacturasClienteClient_Intf;

{ TDAClientDataModule1 }

function TdmFacturasCliente.GetItems: IBizFacturasCliente;
var
  dtCabecera: TDACDSDataTable;
  dtDetalles: TDACDSDataTable;
  ACursor: TCursor;
begin
  ACursor := Screen.Cursor;
  Screen.Cursor := crHourGlass;
  try
    dtCabecera := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_FacturasCliente, dtCabecera);
    with dtCabecera do
    begin
      BusinessRulesID := BIZ_FACTURASCLIENTE;
      FieldByName(fld_FacturasClienteDESCUENTO).BusinessRulesID := 'Client.Field.Descuento';
      FieldByName(fld_FacturasClienteIVA).BusinessRulesID := 'Client.Field.IVA';
    end;

    dtDetalles := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_DetallesFacturasCliente, dtDetalles);
    with dtDetalles do
    begin
      BusinessRulesID := BIZ_DETALLESFACTURASCLIENTE;
      DetailOptions := DetailOptions - [dtDisableLogOfCascadeDeletes, dtDisableLogOfCascadeUpdates];

      FieldByName(fld_DetallesFacturasClienteCANTIDAD).BusinessRulesID := 'Client.Field.Cantidad';
      FieldByName(fld_DetallesFacturasClienteIMPORTEUNIDAD).BusinessRulesID := 'Client.Field.ImporteUnidad';
      FieldByName(fld_DetallesFacturasClienteTIPO).BusinessRulesID := 'Client.Field.TipoDetalle';
      FieldByName(fld_DetallesFacturasClienteVISIBLE).BusinessRulesID := 'Client.Field.Visible';
      FieldByName(fld_DetallesFacturasClienteVALORADO).BusinessRulesID := 'Client.Field.Valorado';
    end;
    (dtCabecera as IBizFacturasCliente).Detalles := (dtDetalles as IBizDetallesFacturasCliente);

    Result := (dtCabecera as IBizFacturasCliente);
  finally
    Screen.Cursor := ACursor;
  end;
end;

procedure TdmFacturasCliente.DAClientDataModuleCreate(Sender: TObject);
begin
  RORemoteService.Channel := dmBase.Channel;
  RORemoteService.Message := dmBase.Message;
  Adapter := dmBase.Adapter;
end;


function TdmFacturasCliente.GetItem: IBizFacturasCliente;
var
  dtCabecera: TDACDSDataTable;
  dtDetalles: TDACDSDataTable;
  ACursor: TCursor;
begin
{  ACursor := Screen.Cursor;
  Screen.Cursor := crHourGlass;
  try
    dtCabecera := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_AlbaranCliente, dtCabecera);
    with dtCabecera do
    begin
      BusinessRulesID := BIZ_ALBARANCLIENTE;
      FieldByName(fld_AlbaranClienteDESCUENTO).BusinessRulesID := 'Client.Field.Descuento';
      FieldByName(fld_AlbaranClienteIVA).BusinessRulesID := 'Client.Field.IVA';
    end;

    dtDetalles := TDACDSDataTable.Create(NIL);
    CloneDataTable(tbl_DetallesAlbaranCliente, dtDetalles);
    with dtDetalles do
    begin
      BusinessRulesID := BIZ_DETALLESALBARANCLIENTE;
      DetailOptions := DetailOptions - [dtDisableLogOfCascadeDeletes, dtDisableLogOfCascadeUpdates];

      FieldByName(fld_DetallesAlbaranClienteCANTIDAD).BusinessRulesID := 'Client.Field.Cantidad';
      FieldByName(fld_DetallesAlbaranClienteIMPORTEUNIDAD).BusinessRulesID := 'Client.Field.ImporteUnidad';
      FieldByName(fld_DetallesAlbaranClienteTIPO).BusinessRulesID := 'Client.Field.TipoDetalle';
    end;

    with (dtAlbaranes as IBizAlbaranesCliente) do
    begin
      Detalles := (dtDetalles as IBizDetallesAlbaranCliente);
    end;

    Result := (dtAlbaranes as IBizAlbaranesCliente);
  finally
    Screen.Cursor := ACursor;
  end;}
end;

function TdmFacturasCliente.GetNextAutoinc: integer;
begin
  Result := (RORemoteService as IsrvFacturasCliente).GetNextAutoinc;
end;

procedure TdmFacturasCliente.Preview(const Codigo: Integer);
var
  AStream: TROBinaryMemoryStream;
  AEditorPreviewFacturaCliente : TfEditorPreviewFacturaCliente;
begin
  AEditorPreviewFacturaCliente := TfEditorPreviewFacturaCliente.Create(Application);
  try
    AStream := (RORemoteService as IsrvFacturasCliente).GenerateReport(Codigo, 0);
    AEditorPreviewFacturaCliente.Report.PreviewPages.LoadFromStream(AStream);
    AEditorPreviewFacturaCliente.Codigo := Codigo;
    AEditorPreviewFacturaCliente.ShowModal;
  finally
    AEditorPreviewFacturaCliente.Release;
    AStream.Free;
  end;
end;

function TdmFacturasCliente.DarNuevaReferencia: String;
begin
  Result := (RORemoteService as IsrvFacturasCliente).DarNuevaReferencia;
end;

function TdmFacturasCliente.PuedoEliminarFactura(CodigoFactura: Integer): Boolean;
begin
  Result := (RORemoteService as IsrvFacturasCliente).PuedoEliminarFactura(CodigoFactura);
end;

procedure TdmFacturasCliente.Print(const Codigo: Integer);
var
  AStream: TROBinaryMemoryStream;
  AEditorPreview : TfEditorPreview;
begin
  AEditorPreview := TfEditorPreview.Create(Application);
  try
    AStream := (RORemoteService as IsrvFacturasCliente).GenerateReport(Codigo, 0);
    AEditorPreview.Report.PreviewPages.LoadFromStream(AStream);
    AEditorPreview.Print;
  finally
    AEditorPreview.Release;
    AStream.Free;
  end;
end;

procedure TdmFacturasCliente.Refrescar(lReport: TfrxReport; const Codigo, TamLetra: Integer);
var
  AStream: TROBinaryMemoryStream;
begin
    AStream := (RORemoteService as IsrvFacturasCliente).GenerateReport(Codigo, TamLetra);
    lReport.PreviewPages.LoadFromStream(AStream);
    lReport.ShowPreparedReport;
end;

function TdmFacturasCliente.DarListaAnosFacturas: TStringList;
var
  AListaAnos: TStringList;
begin
  AListaAnos := TStringList.Create;
  ShowHourglassCursor;
  try
    with tbl_ListaAnosFacturas do
    begin
      Open;
      First;
      while not eof do
      begin
        AListaAnos.Add(Format('%s=%s', [Fields[0].AsString, Fields[0].AsString]));
        Next;
      end;
      Close;
    end;
    Result := AListaAnos;
  finally
    HideHourglassCursor;
  end;
end;

procedure TdmFacturasCliente.FiltrarAno(AFacturas: IBizFacturasCliente; AWhereDataTable: String; const Ano: String);
var
  FechaIni: String;
  FechaFin: String;

begin
  AFacturas.DataTable.Where.Clear;
  AFacturas.DataTable.Where.AddText(AWhereDataTable);

  if (Ano <> 'Todos') then
  begin
    // Filtrar los presupuestos actuales por aņos
    FechaIni := '01.01.' + Ano;
    FechaFin := '31.12.' + Ano;
    with AFacturas.DataTable.Where do
    begin
      if NotEmpty then
         AddOperator(opAND);
      AddCondition(fld_FacturasClienteFECHAFACTURA, cMajorOrEqual, FechaIni);
      AddOperator(opAND);
      AddCondition(fld_FacturasClienteFECHAFACTURA, cLessOrEqual, FechaFin);
    end;
  end;
end;

initialization
  dmFacturasCliente := TdmFacturasCliente.Create(nil);

finalization
  FreeAndNil(dmFacturasCliente);

end.