git-svn-id: https://192.168.0.254/svn/Proyectos.LuisLeon_FactuGES/trunk@297 c93665c3-c93d-084d-9b98-7d5f4a9c3376
147 lines
4.4 KiB
ObjectPascal
147 lines
4.4 KiB
ObjectPascal
unit uRptPedidosCliente_Server;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs, frxClass, frxDBSet, uDAScriptingProvider,
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uDADataTable, uDACDSDataTable, DB, uDAClasses, frxChart, frxGradient,
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frxChBox, frxCross, frxOLE, frxBarcode, frxRich, uDABINAdapter, uROTypes,
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uDAInterfaces, FactuGES_Intf, frxExportPDF;
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type
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TRptPedidosCliente = class(TDataModule)
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DADataCabecera: TDADataSource;
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DADataDetalles: TDADataSource;
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tbl_Cabecera: TDACDSDataTable;
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tbl_Detalles: TDACDSDataTable;
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DABINAdapter: TDABINAdapter;
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frxRichObject1: TfrxRichObject;
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frxBarCodeObject1: TfrxBarCodeObject;
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frxOLEObject1: TfrxOLEObject;
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frxCrossObject1: TfrxCrossObject;
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frxCheckBoxObject1: TfrxCheckBoxObject;
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frxGradientObject1: TfrxGradientObject;
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frxChartObject1: TfrxChartObject;
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frxDBCabecera: TfrxDBDataset;
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frxDBDetalles: TfrxDBDataset;
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schReport: TDASchema;
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DataDictionary: TDADataDictionary;
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frxReport: TfrxReport;
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frxPDFExport1: TfrxPDFExport;
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procedure DataModuleCreate(Sender: TObject);
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procedure frxReportGetValue(const VarName: string; var Value: Variant);
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private
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FConnection: IDAConnection;
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FShowLogotipo: Boolean;
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procedure _GenerarPedido(const AID : Integer); overload;
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public
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function GenerarPedido(const AID : String; const AConLogotipo: Boolean = False): Binary; overload;
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function GenerarReportEnPDF(const ListaID : TIntegerArray; const AConLogotipo: Boolean = False): Binary;
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end;
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implementation
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{$R *.dfm}
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uses
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uDataModuleServer, schPedidosClienteClient_Intf;
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const
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rptInforme = 'InfPedidoCliente.fr3';
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{ Dataset names for schReport }
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ds_InformeCabecera = 'Informe_Cabecera';
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ds_InformeDetalles = 'Informe_Detalles';
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{ TRptPedidosProveedor }
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procedure TRptPedidosCliente.DataModuleCreate(Sender: TObject);
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begin
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schReport.ConnectionManager := dmServer.ConnectionManager;
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FConnection := dmServer.DarNuevaConexion;
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frxReport.EngineOptions.NewSilentMode := simReThrow;
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end;
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function TRptPedidosCliente.GenerarPedido(const AID: String; const AConLogotipo: Boolean = False): Binary;
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var
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ID_Pedidos: TStringList;
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i: Integer;
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begin
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Result := Binary.Create;
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try
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FShowLogotipo := AConLogotipo;
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ID_Pedidos := TStringList.Create;
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ID_Pedidos.CommaText := AID;
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//Vamos generando todos y cada uno de los albaranes recibidos
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for i := 0 to ID_Pedidos.Count - 1 do
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_GenerarPedido(StrToInt(ID_Pedidos.Strings[i]));
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frxReport.PreviewPages.SaveToStream(Result);
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finally
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end;
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end;
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function TRptPedidosCliente.GenerarReportEnPDF(const ListaID: TIntegerArray;
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const AConLogotipo: Boolean): Binary;
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var
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i: Integer;
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begin
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FShowLogotipo := AConLogotipo;
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Result := Binary.Create;
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try
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//Vamos generando todos y cada uno de los presupuestos recibidos
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for i := 0 to ListaID.Count - 1 do
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_GenerarPedido(ListaID.Items[i]);
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frxPDFExport1.Stream := Result;
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frxReport.Export(frxPDFExport1)
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finally
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end;
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end;
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procedure TRptPedidosCliente.frxReportGetValue(const VarName: string;
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var Value: Variant);
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begin
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if VarName = 'ShowLogotipo' then
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Value := FShowLogotipo;
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end;
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procedure TRptPedidosCliente._GenerarPedido(const AID: Integer);
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var
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AStream: TMemoryStream;
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dsMaster: IDADataset;
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dsDetail: IDADataset;
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begin
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AStream := TMemoryStream.Create;
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FConnection.BeginTransaction; //<--- Creo que no va a hacer falta. "PUES SI ES NECESARIO"
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try
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dsMaster := schReport.NewDataset(FConnection, ds_InformeCabecera, ['ID'], [AID]);
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dsDetail := schReport.NewDataset(FConnection, ds_InformeDetalles, ['ID_PEDIDO'], [AID], False);
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AStream.Clear;
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DABINAdapter.WriteDataset(AStream, dsMaster, [woRows, woSchema], -1);
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DABINAdapter.ReadDataset(AStream, tbl_Cabecera, TRUE, '', TRUE, TRUE);
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AStream.Clear;
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DABINAdapter.WriteDataset(AStream, dsDetail, [woRows, woSchema], -1);
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DABINAdapter.ReadDataset(AStream, tbl_Detalles, TRUE, '', TRUE, TRUE);
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frxReport.LoadFromFile(DarRutaInformes + rptInforme, True);
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frxReport.PrepareReport(False);
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finally
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FConnection.RollbackTransaction; //<--- Creo que no va a hacer falta. "PUES SI ES NECESARIO"
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AStream.Free;
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dsMaster := Nil;
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dsDetail := Nil;
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end;
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end;
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end.
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