david
acd17b74cc
git-svn-id: https://192.168.0.254/svn/Proyectos.LuisLeon_FactuGES/trunk@2 c93665c3-c93d-084d-9b98-7d5f4a9c3376
79 lines
2.5 KiB
ObjectPascal
79 lines
2.5 KiB
ObjectPascal
unit uBizFacturasProveedorServer;
|
|
|
|
interface
|
|
|
|
uses
|
|
schFacturasProveedorServer_Intf, uDAInterfaces,
|
|
uDADataTable, uDABusinessProcessor;
|
|
|
|
const
|
|
BIZ_SERVER_FACTURAS_PROVEEDOR = 'Server.FacturasProveedor';
|
|
REF_FACTURAS_PROVEEDOR = 'REF_FACTURAS_PROVEEDOR';
|
|
|
|
type
|
|
TBizFacturasProveedorServer = class(TFacturasProveedorBusinessProcessorRules)
|
|
protected
|
|
procedure BeforeProcessChange(Sender: TDABusinessProcessor;
|
|
aChangeType: TDAChangeType; aChange: TDADeltaChange;
|
|
var ProcessChange: Boolean); override;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
Dialogs, SysUtils, Variants, uDataModuleServer, uDAClasses, DARemoteService_Impl,
|
|
schFacturasProveedorClient_Intf, uBusinessUtils, uReferenciasUtils, uROClasses;
|
|
|
|
{ TBizFacturasProveedorServer }
|
|
|
|
procedure TBizFacturasProveedorServer.BeforeProcessChange(
|
|
Sender: TDABusinessProcessor; aChangeType: TDAChangeType;
|
|
aChange: TDADeltaChange; var ProcessChange: Boolean);
|
|
var
|
|
ASchema : TDASchema;
|
|
ACurrentConn : IDAConnection;
|
|
dsData: IDADataset;
|
|
Empresa : Variant;
|
|
|
|
begin
|
|
inherited;
|
|
case aChangeType of
|
|
ctInsert, ctUpdate: begin
|
|
//Si la referencia no ha sido asignada le asignamos una nosotros
|
|
if (VarIsNull(aChange.NewValueByName[fld_FacturasProveedorREFERENCIA]))
|
|
or (VarToStr(aChange.NewValueByName[fld_FacturasProveedorREFERENCIA]) = '') then
|
|
begin
|
|
ASchema := BusinessProcessor.Schema;
|
|
ACurrentConn := GetBusinessProcessorConnection(BusinessProcessor);
|
|
|
|
try
|
|
//Siempre va a estar rellena
|
|
Empresa := aChange.NewValueByName[fld_FacturasProveedorID_EMPRESA];
|
|
|
|
dsData := ASchema.NewDataset(ACurrentConn, 'DarReferencia', ['CODIGO', 'EMPRESA'], [REF_FACTURAS_PROVEEDOR, Empresa]);
|
|
except
|
|
RaiseError('No existe la tabla REFERENCIAS');
|
|
end;
|
|
|
|
dsData.Active := True;
|
|
|
|
if dsData.IsEmpty then
|
|
RaiseError('NO HAY REFERENCIA ' + REF_FACTURAS_PROVEEDOR + ' DECLARADA EN TABLA REFERENCIAS');
|
|
|
|
REFERENCIA := dsData.FieldByName('VALOR').AsString;
|
|
|
|
try
|
|
ASchema.NewCommand(ACurrentConn, 'ModificarReferencia', ['CODIGO', 'VALOR', 'ID_EMPRESA'], [REF_FACTURAS_PROVEEDOR, DarReferenciaSiguiente(REFERENCIA), Empresa]);
|
|
except
|
|
RaiseError('Error al asignar la nueva ' + REFERENCIA + ' referencia en tabla');
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
initialization
|
|
RegisterBusinessProcessorRules(BIZ_SERVER_FACTURAS_PROVEEDOR, TBizFacturasProveedorServer);
|
|
|
|
end.
|