git-svn-id: https://192.168.0.254/svn/Proyectos.LuisLeon_FactuGES2/trunk@197 b2cfbe5a-eba1-4a0c-8b32-7feea0a119f2
142 lines
4.1 KiB
ObjectPascal
142 lines
4.1 KiB
ObjectPascal
unit uBizFacturasProformaServer;
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interface
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uses
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uDAInterfaces, uDADelta, uDABusinessProcessor,
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schFacturasProformaServer_Intf;
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const
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BIZ_SERVER_FACTURAS_PROFORMA = 'Server.FacturasProforma';
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type
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TBizFacturasProformaServer = class(TFacturasProformaBusinessProcessorRules)
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private
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FReferenciaAutomatica : Boolean;
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function DarReferencia : String;
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function IncrementarReferencia : Boolean;
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protected
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procedure Delete_Asiento_Factura(aChange: TDADeltaChange); virtual;
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procedure BeforeProcessDelta(Sender: TDABusinessProcessor; const aDelta: IDADelta); override;
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procedure AfterProcessChange(Sender: TDABusinessProcessor; aChange: TDADeltaChange; Processed: Boolean;
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var CanRemoveFromDelta: Boolean); override;
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end;
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implementation
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uses
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Variants, uDAClasses, uBusinessUtils, uROClasses, uROServer, SysUtils,
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uDataModuleServer, schFacturasProformaClient_Intf, FactuGES_Intf;
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const
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REF_FACTURAS_PROFORMA = 'REF_FACTURAS_PROFORMA';
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{ TBizFacturasProformaServer }
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procedure TBizFacturasProformaServer.AfterProcessChange(
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Sender: TDABusinessProcessor; aChange: TDADeltaChange; Processed: Boolean;
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var CanRemoveFromDelta: Boolean);
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begin
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inherited;
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case aChange.ChangeType of
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ctInsert: begin
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// Insert_Asiento_Factura(aChange);
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end;
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ctUpdate: begin
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// Update_Asiento_Factura(aChange);
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end;
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ctDelete: begin
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// Delete_Asiento_Factura(aChange);
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end;
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end;
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{ Por defecto, mantenemos los deltas por si alguna tabla hija los necesita }
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CanRemoveFromDelta := False;
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case aChange.ChangeType of
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ctInsert, ctUpdate: begin
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if FReferenciaAutomatica then
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begin
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IncrementarReferencia;
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FReferenciaAutomatica := False;
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end;
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end;
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end;
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end;
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procedure TBizFacturasProformaServer.BeforeProcessDelta(
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Sender: TDABusinessProcessor; const aDelta: IDADelta);
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begin
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FReferenciaAutomatica := False;
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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 REFERENCIAIsNull or (Length(REFERENCIA) = 0) then
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begin
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FReferenciaAutomatica := True;
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REFERENCIA := DarReferencia;
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end;
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end;
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end;
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end;
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function TBizFacturasProformaServer.DarReferencia: String;
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var
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AReferenciasService : IsrvReferencias;
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Intf : IInterface;
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AClientID : TGUID;
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begin
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// Aunque sea un abono, la referencia es la misma que una factura
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CreateGUID(AClientID);
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GetClassFactory('srvReferencias').CreateInstance(AClientID, Intf);
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AReferenciasService := Intf as IsrvReferencias;
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Result := AReferenciasService.DarNuevaReferencia(REF_FACTURAS_PROFORMA, ID_EMPRESA)
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end;
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function TBizFacturasProformaServer.IncrementarReferencia: Boolean;
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var
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AReferenciasService : IsrvReferencias;
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Intf : IInterface;
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AClientID : TGUID;
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begin
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// Aunque sea un abono, la referencia es la misma que una factura
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CreateGUID(AClientID);
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GetClassFactory('srvReferencias').CreateInstance(AClientID, Intf);
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AReferenciasService := Intf as IsrvReferencias;
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Result := AReferenciasService.IncrementarValorReferencia(REF_FACTURAS_PROFORMA, Self.REFERENCIA, ID_EMPRESA)
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end;
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procedure TBizFacturasProformaServer.Delete_Asiento_Factura(aChange: TDADeltaChange);
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var
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ASchema : TDASchema;
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ACurrentConn : IDAConnection;
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ACommand : IDASQLCommand;
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begin
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ASchema := BusinessProcessor.Schema;
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ACurrentConn := GetBusinessProcessorConnection(BusinessProcessor);
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{
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//Eliminamos los recibos de la factura
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ACommand := ASchema.NewCommand(ACurrentConn, 'Delete_RecibosFactura');
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try
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with ACommand do
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begin
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ParamByName('ID_FACTURA').Value := aChange.OldValueByName[fld_FacturasClienteID];
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Execute;
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end;
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finally
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ACommand := NIL;
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end;
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}
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end;
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initialization
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RegisterBusinessProcessorRules(BIZ_SERVER_FACTURAS_PROFORMA, TBizFacturasProformaServer);
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end.
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