82 lines
2.7 KiB
ObjectPascal
82 lines
2.7 KiB
ObjectPascal
unit uBizAlbaranClienteServer;
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interface
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uses
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uDAInterfaces, uDADelta, uDABusinessProcessor,
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schAlbaranesClienteServer_Intf;
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const
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BIZ_SERVER_ALBARAN_CLIENTE = 'Server.AlbaranCliente';
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REF_ALBARANES_CLIENTE = 'REF_ALBARANES_CLIENTE';
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REF_ALBARANES_DEV_CLIENTE = 'REF_ALBARANES_DEV_CLIENTE';
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type
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TBizAlbaranClienteServer = class(TAlbaranesClienteBusinessProcessorRules)
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protected
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procedure BeforeProcessDelta(Sender: TDABusinessProcessor; const aDelta: IDADelta); override;
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end;
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implementation
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uses
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Variants, uDAClasses, uReferenciasUtils, uBusinessUtils, uROClasses, uDataModuleServer,
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schAlbaranesClienteClient_Intf;
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{ TBizAlbaranClienteServer }
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procedure TBizAlbaranClienteServer.BeforeProcessDelta(Sender: TDABusinessProcessor; const aDelta: IDADelta);
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var
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ASchema : TDASchema;
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ACurrentConn : IDAConnection;
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dsData: IDADataset;
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Empresa : Variant;
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CodigoReferencia: String;
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begin
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inherited;
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case Sender.CurrentChange.ChangeType of
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ctInsert, ctUpdate: begin
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//Si la referencia no ha sido asignada le asignamos una nosotros
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if (VarIsNull(Sender.CurrentChange.NewValueByName[fld_AlbaranesClienteREFERENCIA]))
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or (VarToStr(Sender.CurrentChange.NewValueByName[fld_AlbaranesClienteREFERENCIA]) = '') then
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begin
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ASchema := BusinessProcessor.Schema;
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ACurrentConn := GetBusinessProcessorConnection(BusinessProcessor);
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try
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//Siempre va a estar rellena
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Empresa := Sender.CurrentChange.NewValueByName[fld_AlbaranesClienteID_EMPRESA];
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if (Sender.CurrentChange.NewValueByName[fld_AlbaranesClienteIMPORTE_TOTAL] < 0) then
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CodigoReferencia := REF_ALBARANES_DEV_CLIENTE
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else
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CodigoReferencia := REF_ALBARANES_CLIENTE;
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dsData := ASchema.NewDataset(ACurrentConn, 'DarReferencia', ['CODIGO', 'EMPRESA'], [CodigoReferencia, Empresa]);
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except
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RaiseError('No existe la tabla REFERENCIAS');
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end;
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dsData.Active := True;
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if dsData.IsEmpty then
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RaiseError('NO HAY REFERENCIA ' + CodigoReferencia + ' DECLARADA EN TABLA REFERENCIAS');
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REFERENCIA := dsData.FieldByName(fld_DarReferenciaVALOR).AsString;
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try
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ASchema.NewCommand(ACurrentConn, 'ModificarReferencia', ['CODIGO', 'VALOR', 'EMPRESA'], [CodigoReferencia, DarReferenciaSiguiente(REFERENCIA), Empresa]);
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except
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RaiseError('Error al asignar la nueva ' + REFERENCIA + ' referencia en tabla');
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end;
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end;
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end;
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end;
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end;
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initialization
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RegisterBusinessProcessorRules(BIZ_SERVER_ALBARAN_CLIENTE, TBizAlbaranClienteServer);
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end.
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