git-svn-id: https://192.168.0.254/svn/Proyectos.AbetoDesign_FactuGES/trunk@169 93f398dd-4eb6-7a46-baf6-13f46f578da2
439 lines
14 KiB
ObjectPascal
439 lines
14 KiB
ObjectPascal
unit uRptInventario_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, DB, uDAClasses, frxChart, frxGradient,
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frxChBox, frxCross, frxOLE, frxBarcode, frxRich, uDABINAdapter, uROTypes,
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uDAInterfaces, uDAMemDataTable, uDADataStreamer, uDABin2DataStreamer,
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FactuGES_Intf;
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type
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TRptInventario = class(TDataModule)
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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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frxReport: TfrxReport;
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Bin2DataStreamer: TDABin2DataStreamer;
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frxDBInformeListadoFacturasResumen: TfrxDBDataset;
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DADSInformeListadoFacturasResumen: TDADataSource;
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tbl_InformeListadoFacturasResumen: TDAMemDataTable;
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frxDBInformeListadoFacturasTipoResumen: TfrxDBDataset;
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DADSInformeListadoFacturasTipoResumen: TDADataSource;
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tbl_InformeListadoFacturasTipoResumen: TDAMemDataTable;
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tbl_InventarioValorado: TDAMemDataTable;
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DADSInventarioValorado: TDADataSource;
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frxDBInventarioValorado: TfrxDBDataset;
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schReport: TDASchema;
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DataDictionary: TDADataDictionary;
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procedure DataModuleCreate(Sender: TObject);
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procedure DataModuleDestroy(Sender: TObject);
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private
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FConnection: IDAConnection;
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FIdEmpresa: Integer;
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FFechaInicio: Variant;
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FFechaFin: Variant;
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FFechaVenInicio: Variant;
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FFechaVenFin: Variant;
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FListaIDProveedores: TIntegerArray;
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FListaNombresProveedores: TStringList;
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FImporteMinimo: Currency;
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FDesglosado : Boolean;
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procedure PrepararTablaInforme(ATabla: TDAMemDataTable);
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procedure PrepararTablaResumenInforme(ATabla: IDADataset);
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function _GenerarInforme(const TipoInforme: String): Binary;
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procedure IniciarParametrosInforme;
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procedure RecuperarNombresProveedores;
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public
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function GenerarInformeInventarioValoradoCompras2Anos: 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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uSistemaFunc, StrUtils, uROServer, DataAbstract4_Intf,
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uDataModuleServer, schInventarioClient_Intf;
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const
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rptInformeInventarioValoradoCompras2Anos = 'InformeInventarioValoradoCompras2Anos.fr3';
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{ TRptFacturasProveedor }
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procedure TRptInventario.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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FListaNombresProveedores := TStringList.Create;
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end;
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procedure TRptInventario.DataModuleDestroy(Sender: TObject);
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begin
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FreeANDNIL(FListaNombresProveedores);
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end;
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function TRptInventario.GenerarInformeInventarioValoradoCompras2Anos: Binary;
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var
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AStream: TMemoryStream;
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dsMaster: IDADataset;
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begin
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FConnection.BeginTransaction; //<--- Creo que no va a hacer falta. "PUES SI ES NECESARIO"
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AStream := TMemoryStream.Create;
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try
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//Se prepara la tabla del inventario valorado
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if tbl_InventarioValorado.Active then
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tbl_InventarioValorado.Active := False;
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PrepararTablaInforme(tbl_InventarioValorado);
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//Finalmente se abren las tablas del informe
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tbl_InventarioValorado.Active := True;
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Result := _GenerarInforme(rptInformeInventarioValoradoCompras2Anos);
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finally
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AStream.Free;
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dsMaster := Nil;
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FConnection.RollbackTransaction; //<--- Creo que no va a hacer falta. "PUES SI ES NECESARIO"
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end;
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end;
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procedure TRptInventario.IniciarParametrosInforme;
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var
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ATextos : TStringList;
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ACadena : String;
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AEmpresasService : IsrvEmpresas;
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Intf : IInterface;
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AClientID: TGUID;
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begin
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{
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ATextos := TStringList.Create;
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try
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CreateGUID(AClientID);
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GetClassFactory('srvEmpresas').CreateInstance(AClientID, Intf);
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AEmpresasService := Intf as IsrvEmpresas;
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ATextos.Add(AEmpresasService.DarNombre(FIdEmpresa));
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if (not VarIsNull(FFechaInicio)) and (not VarIsNull(FFechaFin)) then
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ACadena := Format('Fechas de factura desde el %s hasta el %s', [VarToStr(FFechaInicio), VarToStr(FFechaFin)])
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else
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ACadena := 'Sin rango de fechas';
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ATextos.Add(ACadena);
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ACadena := '';
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// Filtrar el informe por fechas de vencimiento
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if (not VarIsNull(FFechaVenInicio)) and (not VarIsNull(FFechaVenFin)) then
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begin
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ACadena := Format('Vencimientos desde el %s hasta el %s', [VarToStr(FFechaVenInicio), VarToStr(FFechaVenFin)]);
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ATextos.Add(ACadena);
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ACadena := '';
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end;
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if (FImporteMinimo > 0) then
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begin
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ACadena := Format('Facturas con importe superior a %m', [FImporteMinimo]);
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ATextos.Add(ACadena);
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ACadena := '';
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end;
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if Assigned(FListaIDProveedores) and (FListaIDProveedores.Count > 0) then
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begin
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RecuperarNombresProveedores;
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ACadena := FListaNombresProveedores.Text;
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end
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else begin
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ACadena := 'Todos los proveedores';
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if FDesglosado then
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ACadena := ACadena + ' (desglosados)'
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end;
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ATextos.Add(ACadena);
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ACadena := '';
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frxReport.Variables.Variables['TextoParametros'] := ATextos.Text;
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finally
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FreeAndNil(ATextos);
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end;
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}
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end;
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procedure TRptInventario.PrepararTablaInforme(ATabla: TDAMemDataTable);
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var
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Condicion: TDAWhereExpression;
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i: Integer;
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FUnidadesAlmacen: Boolean;
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begin
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FUnidadesAlmacen := True;
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if (FUnidadesAlmacen = True) then
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// Filtrar el informe por articulos que tengan stock diferente de 0
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with ATabla.DynamicWhere do
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begin
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// (UNIDADES_ALMACEN <> 0)
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Condicion := NewBinaryExpression(NewField('', fld_InventarioUNIDADES_ALMACEN), NewConstant(0, datInteger), dboNotEqual);
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if IsEmpty then
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Expression := Condicion
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else
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Expression := NewBinaryExpression(Expression, Condicion, dboAnd);
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end;
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{
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// Filtrar el informe por empresa
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with ATabla.DynamicWhere do
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begin
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// (ID_EMPRESA >= ID)
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Condicion := NewBinaryExpression(NewField('', fld_FacturasProveedorID_EMPRESA), NewConstant(FIdEmpresa, datInteger), dboEqual);
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if IsEmpty then
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Expression := Condicion
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else
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Expression := NewBinaryExpression(Expression, Condicion, dboAnd);
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end;
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// Filtrar el informe por fechas
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if not VarIsNull(FFechaInicio) and
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not VarIsNull(FFechaFin) then
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begin
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with ATabla.DynamicWhere do
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begin
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// (FECHA_INICIO between FECHA_FIN)
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Condicion := NewBinaryExpression(NewField('', fld_FacturasProveedorFECHA_FACTURA), NewConstant(FFechaInicio, datDateTime), dboGreaterOrEqual);
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Condicion := NewBinaryExpression(NewBinaryExpression(NewField('', fld_FacturasProveedorFECHA_FACTURA), NewConstant(FFechaFin, datDateTime), dboLessOrEqual), Condicion, dboAnd);
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if IsEmpty then
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Expression := Condicion
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else
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Expression := NewBinaryExpression(Expression, Condicion, dboAnd);
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end;
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end;
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// Filtrar el informe por fechas de vencimiento
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if not VarIsNull(FFechaVenInicio)
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and not VarIsNull(FFechaVenFin) then
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begin
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with ATabla.DynamicWhere do
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begin
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// (FECHA_VENCIMIENTO_INICIO between FECHA_VENCIMIENTO_FIN)
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Condicion := NewBinaryExpression(NewField('', fld_FacturasProveedorFECHA_VENCIMIENTO), NewConstant(FFechaVenInicio, datDateTime), dboGreaterOrEqual);
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Condicion := NewBinaryExpression(NewBinaryExpression(NewField('', fld_FacturasProveedorFECHA_VENCIMIENTO), NewConstant(FFechaVenFin, datDateTime), dboLessOrEqual), Condicion, dboAnd);
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if IsEmpty then
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Expression := Condicion
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else
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Expression := NewBinaryExpression(Expression, Condicion, dboAnd);
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end;
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end;
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// Filtrar el informe por proveedor
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if Assigned(FListaIDProveedores) then
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begin
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with ATabla.DynamicWhere do
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begin
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for i := 0 to FListaIDProveedores.Count - 1 do
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begin
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// (ID_PROVEEDOR = ID)
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Condicion := NewBinaryExpression(NewField('', fld_FacturasProveedorID_PROVEEDOR), NewConstant(FListaIDProveedores.Items[i], datInteger), dboEqual);
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if IsEmpty then
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Expression := Condicion
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else
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Expression := NewBinaryExpression(Expression, Condicion, dboAnd);
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end;
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end;
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end;
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// Filtrar el informe por importe minimo
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if (FImporteMinimo > 0) then
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begin
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with ATabla.DynamicWhere do
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begin
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// (IMPORTE_TOTAL > ImporteMinimo)
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Condicion := NewBinaryExpression(NewField('', fld_FacturasProveedorIMPORTE_TOTAL), NewConstant(FImporteMinimo, datCurrency), dboGreaterOrEqual);
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if IsEmpty then
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Expression := Condicion
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else
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Expression := NewBinaryExpression(Expression, Condicion, dboAnd);
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end;
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end;
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}
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end;
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procedure TRptInventario.PrepararTablaResumenInforme(ATabla: IDADataset);
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var
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i: Integer;
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AWhereStr : String;
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begin
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{
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// Filtrar el informe por empresa
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AWhereStr := ' (' + fld_FacturasProveedorID_EMPRESA + ' = ' + IntToStr(FIdEmpresa) + ') ';
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// Filtrar el informe por fechas
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if not VarIsNull(FFechaInicio)
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and not VarIsNull(FFechaFin) then
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begin
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if Length(AWhereStr) > 0 then
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AWhereStr := AWhereStr + 'AND';
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AWhereStr := AWhereStr + ' (' + fld_FacturasProveedorFECHA_FACTURA + ' between ''' + ReplaceStr(VarToStr(FFechaInicio),'/','.') + ''' and ''' + ReplaceStr(VarToStr(FFechaFin),'/','.') + ''') ';
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end;
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// Filtrar el informe por fechas de vencimiento
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if not VarIsNull(FFechaVenInicio)
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and not VarIsNull(FFechaVenFin) then
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begin
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if Length(AWhereStr) > 0 then
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AWhereStr := AWhereStr + 'AND';
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AWhereStr := AWhereStr + ' (' + fld_FacturasProveedorFECHA_VENCIMIENTO + ' between ''' + ReplaceStr(VarToStr(FFechaVenInicio),'/','.') + ''' and ''' + ReplaceStr(VarToStr(FFechaVenFin),'/','.') + ''') ';
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end;
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// Filtrar el informe por proveedor
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if Assigned(FListaIDProveedores) then
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begin
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for i := 0 to FListaIDProveedores.Count - 1 do
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begin
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if Length(AWhereStr) > 0 then
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AWhereStr := AWhereStr + 'AND';
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AWhereStr := AWhereStr + ' (' + fld_FacturasProveedorID_PROVEEDOR + ' = ' + IntToStr(FListaIDProveedores.Items[i]) + ') ';
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end;
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end;
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// Filtrar el informe por importe minimo
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if (FImporteMinimo > 0) then
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begin
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if Length(AWhereStr) > 0 then
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AWhereStr := AWhereStr + 'AND';
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AWhereStr := AWhereStr + ' (' + fld_FacturasProveedorIMPORTE_TOTAL + ' >= ' + CurrToStr(FImporteMinimo) + ') ';
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end;
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ATabla.Where.AddText(AWhereStr);
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}
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end;
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procedure TRptInventario.RecuperarNombresProveedores;
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var
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AContactosService : IsrvContactos;
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Intf : IInterface;
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AClientID : TGUID;
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ATableNameArray: StringArray;
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ATableRequestInfoArray: TableRequestInfoArray;
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ATableRequestInfo: TableRequestInfoV5;
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AStream: TMemoryStream;
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ADataTable: TDAMemDataTable;
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i: Integer;
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AWhereBuilder : TDAWhereBuilder;
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ACondicion : TDAWhereExpression;
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begin
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CreateGUID(AClientID);
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GetClassFactory('srvContactos').CreateInstance(AClientID, Intf);
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if Assigned(Intf) then
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begin
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AContactosService := Intf as IsrvContactos;
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ATableNameArray := StringArray.Create;
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ATableRequestInfoArray := TableRequestInfoArray.Create;
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AWhereBuilder := TDAWhereBuilder.Create;
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try
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ATableNameArray.Add('Proveedores');
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ATableRequestInfo := TableRequestInfoV5.Create;
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with ATableRequestInfo do
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begin
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IncludeSchema := True;
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MaxRecords := -1;
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UserFilter := '';
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AWhereBuilder.Clear;
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with AWhereBuilder do
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for i := 0 to FListaIDProveedores.Count - 1 do
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begin
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ACondicion := NewBinaryExpression(
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NewBinaryExpression(NewField('', 'ID'), NewConstant(FListaIDProveedores[i], datInteger), dboEqual),
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NewBinaryExpression(NewField('', 'ID_EMPRESA'), NewConstant(FIdEmpresa, datInteger), dboEqual),
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dboAnd);
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if not AWhereBuilder.IsEmpty then
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Expression := NewBinaryExpression(Expression, ACondicion, dboOr)
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else
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Expression := ACondicion;
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end;
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WhereClause := AWhereBuilder.ExpressionToXmlNode(AWhereBuilder.Expression);
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end;
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try
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ATableRequestInfoArray.Add(ATableRequestInfo);
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AStream := AContactosService.GetData(ATableNameArray, ATableRequestInfoArray);
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if Assigned(AStream) then
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begin
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ADataTable := TDAMemDataTable.Create(nil);
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try
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ADataTable.Name := 'Proveedores';
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ADataTable.LocalDataStreamer := Bin2DataStreamer;
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ADataTable.RemoteFetchEnabled := False;
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Bin2DataStreamer.ReadDataset(AStream, ADataTable, True);
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ADataTable.Open;
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FListaNombresProveedores.Clear;
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for i := 0 to ADataTable.RecordCount - 1 do
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begin
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FListaNombresProveedores.Add(ADataTable.FieldByName('NOMBRE').AsString);
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ADataTable.Next;
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end;
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finally
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FreeANDNil(ADataTable);
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end;
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end;
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except
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on e: Exception do
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dmServer.EscribirLog(e.Message);
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end;
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finally
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FreeANDNIL(ATableRequestInfoArray);
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FreeANDNIL(ATableNameArray);
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FreeANDNIL(AWhereBuilder);
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end;
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end;
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end;
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function TRptInventario._GenerarInforme(const TipoInforme: String): Binary;
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var
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AInforme: Variant;
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begin
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Result := Binary.Create;
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AInforme := DarRutaFichero(DarRutaInformes, TipoInforme, IntTostr(FIdEmpresa));
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if VarIsNull(AInforme) then
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raise Exception.Create (('Error Servidor: _GenerarInforme, no encuentra informe ' + TipoInforme));
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frxReport.LoadFromFile(AInforme, True);
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IniciarParametrosInforme;
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frxReport.PrepareReport(False);
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frxReport.PreviewPages.SaveToStream(Result);
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end;
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end.
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