git-svn-id: https://192.168.0.254/svn/Proyectos.LuisLeon_FactuGES/trunk@2 c93665c3-c93d-084d-9b98-7d5f4a9c3376
326 lines
9.0 KiB
ObjectPascal
326 lines
9.0 KiB
ObjectPascal
unit uBizFacturasProveedor;
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interface
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uses
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uDAInterfaces, uDADataTable, schFacturasProveedorClient_Intf,
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uBizContactos, uBizDetallesFacturaProveedor, uDBSelectionListUtils, Classes;
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const
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BIZ_CLIENT_FACTURA_PROVEEDOR = 'Client.FacturaProveedor';
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CTE_TIPO_ABONO = 'A';
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CTE_TIPO_FACTURA = 'F';
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CTE_PENDIENTE = 'PENDIENTE';
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CTE_PARCIAMENTE_PAGADA = 'PARCIALMENTE PAGADA';
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CTE_PAGADA = 'PAGADA';
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type
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IBizFacturaProveedor = interface(IFacturasProveedor)
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['{4BC473E5-3B82-4C1A-8E52-2A227490F94E}']
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procedure SetProveedor(AValue : IBizProveedor);
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function GetProveedor : IBizProveedor;
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property Proveedor : IBizProveedor read GetProveedor write SetProveedor;
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// Esta propidad es para que el controlador pueda acceder directamente
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// a la propiedad Proveedor
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procedure _SetProveedor(AValue : IBizProveedor);
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function _GetProveedor : IBizProveedor;
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property _Proveedor : IBizProveedor read _GetProveedor write _SetProveedor;
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function GetDetalles: IBizDetallesFacturaProveedor;
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procedure SetDetalles(Value: IBizDetallesFacturaProveedor);
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property Detalles: IBizDetallesFacturaProveedor read GetDetalles write SetDetalles;
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function EsNuevo : Boolean;
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procedure CalcularImporteTotal;
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end;
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TBizFacturaProveedor = class(TFacturasProveedorDataTableRules, IBizFacturaProveedor, ISeleccionable)
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private
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FSeleccionableInterface : ISeleccionable;
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procedure CalcularDescuento;
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procedure CalcularIVA;
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procedure CalcularRE;
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procedure CalcularBaseImponible;
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procedure AsignarTipoIVA (IDTipoIVA : Integer);
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protected
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FProveedor : IBizProveedor;
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FDetalles : IBizDetallesFacturaProveedor;
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FDetallesLink : TDADataSource;
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procedure SetProveedor(AValue : IBizProveedor);
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function GetProveedor : IBizProveedor;
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procedure _SetProveedor(AValue : IBizProveedor);
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function _GetProveedor : IBizProveedor;
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function GetDetalles: IBizDetallesFacturaProveedor;
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procedure SetDetalles(Value: IBizDetallesFacturaProveedor);
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procedure RECARGO_EQUIVALENCIAOnChange(Sender: TDACustomField);
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procedure ID_TIPO_IVAOnChange(Sender: TDACustomField);
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procedure IMPORTE_NETOOnChange(Sender: TDACustomField);
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procedure IMPORTE_PORTEOnChange(Sender: TDACustomField);
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procedure DESCUENTOOnChange(Sender: TDACustomField);
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procedure IVAOnChange(Sender: TDACustomField);
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procedure REOnChange(Sender: TDACustomField);
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procedure OnNewRecord(Sender: TDADataTable); override;
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public
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function EsNuevo : Boolean;
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procedure IniciarValoresFacturaNueva;
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procedure CalcularImporteTotal;
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property Proveedor : IBizProveedor read GetProveedor write SetProveedor;
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property _Proveedor : IBizProveedor read _GetProveedor write _SetProveedor;
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property Detalles: IBizDetallesFacturaProveedor read GetDetalles write SetDetalles;
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property SeleccionableInterface : ISeleccionable read FSeleccionableInterface
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write FSeleccionableInterface implements ISeleccionable;
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constructor Create(aDataTable: TDADataTable); override;
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destructor Destroy; override;
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end;
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implementation
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uses
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SysUtils, uDataTableUtils, DB, uDateUtils, DateUtils, uDataModuleUsuarios,
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Variants, cxDateUtils, uTiposIVAController, uBizTiposIVA, Dialogs;
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{ TBizFacturaProveedor }
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function TBizFacturaProveedor.EsNuevo: Boolean;
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begin
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Result := (ID < 0);
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end;
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procedure TBizFacturaProveedor.AsignarTipoIVA(IDTipoIVA: Integer);
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var
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ATiposIVAController : ITiposIVAController;
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ATipoIVA : IBizTipoIVA;
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begin
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inherited;
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ATiposIVAController := TTiposIVAController.Create;
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try
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ATipoIVA := ATiposIVAController.Buscar(IDTipoIVA);
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ATipoIVA.DataTable.Active := True;
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if Assigned(ATipoIVA) then
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begin
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Edit;
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IVA := ATipoIVA.IVA;
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if (RECARGO_EQUIVALENCIA = 1) then
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RE := ATipoIVA.RE
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else
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RE := 0;
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end;
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finally
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ATiposIVAController := NIL;
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end;
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end;
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procedure TBizFacturaProveedor.CalcularBaseImponible;
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begin
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if not Self.DataTable.Editing then
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Edit;
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IMPORTE_DESCUENTO := IMPORTE_NETO * (DESCUENTO/100);
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BASE_IMPONIBLE := IMPORTE_NETO - IMPORTE_DESCUENTO + IMPORTE_PORTE;
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end;
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procedure TBizFacturaProveedor.CalcularDescuento;
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begin
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if not Self.DataTable.Editing then
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Edit;
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IMPORTE_DESCUENTO := (DESCUENTO / 100) * BASE_IMPONIBLE;
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end;
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procedure TBizFacturaProveedor.CalcularImporteTotal;
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begin
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DataTable.DisableControls;
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DataTable.Fields.FieldEventsDisabled := True;
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try
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CalcularBaseImponible;
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CalcularIVA;
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CalcularRE;
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if not Self.DataTable.Editing then
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Edit;
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IMPORTE_TOTAL := BASE_IMPONIBLE + IMPORTE_IVA + IMPORTE_RE;
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finally
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DataTable.Fields.FieldEventsDisabled := False;
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DataTable.EnableControls;
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end;
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end;
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procedure TBizFacturaProveedor.CalcularIVA;
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begin
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if not Self.DataTable.Editing then
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Edit;
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IMPORTE_IVA := (IVA / 100) * (BASE_IMPONIBLE - IMPORTE_DESCUENTO);
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end;
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procedure TBizFacturaProveedor.CalcularRE;
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begin
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if not Self.DataTable.Editing then
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Edit;
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IMPORTE_RE := (RE / 100) * (BASE_IMPONIBLE - IMPORTE_DESCUENTO);
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end;
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constructor TBizFacturaProveedor.Create(aDataTable: TDADataTable);
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begin
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inherited;
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FProveedor := Nil;
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with DataTable do
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begin
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FieldByName(fld_FacturasProveedorID_TIPO_IVA).OnChange := ID_TIPO_IVAOnChange;
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FieldByName(fld_FacturasProveedorRECARGO_EQUIVALENCIA).OnChange := RECARGO_EQUIVALENCIAOnChange;
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FieldByName(fld_FacturasProveedorIMPORTE_NETO).OnChange := IMPORTE_NETOOnChange;
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FieldByName(fld_FacturasProveedorIMPORTE_PORTE).OnChange := IMPORTE_PORTEOnChange;
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FieldByName(fld_FacturasProveedorDESCUENTO).OnChange := DESCUENTOOnChange;
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FieldByName(fld_FacturasProveedorIVA).OnChange := IVAOnChange;
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FieldByName(fld_FacturasProveedorRE).OnChange := REOnChange;
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end;
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FDetallesLink := TDADataSource.Create(NIL);
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FDetallesLink.DataTable := aDataTable;
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FSeleccionableInterface := TSeleccionable.Create(aDataTable);
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end;
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procedure TBizFacturaProveedor.DESCUENTOOnChange(Sender: TDACustomField);
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begin
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CalcularImporteTotal;
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end;
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destructor TBizFacturaProveedor.Destroy;
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begin
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FProveedor := NIL;
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FDetalles := NIL;
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FDetallesLink.Free;
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FSeleccionableInterface := NIL;
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inherited;
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end;
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function TBizFacturaProveedor.GetProveedor: IBizProveedor;
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begin
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Result := FProveedor;
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end;
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function TBizFacturaProveedor.GetDetalles: IBizDetallesFacturaProveedor;
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begin
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Result := FDetalles;
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end;
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procedure TBizFacturaProveedor.ID_TIPO_IVAOnChange(Sender: TDACustomField);
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begin
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AsignarTipoIVA(ID_TIPO_IVA);
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end;
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procedure TBizFacturaProveedor.IMPORTE_NETOOnChange(Sender: TDACustomField);
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begin
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CalcularImporteTotal;
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end;
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procedure TBizFacturaProveedor.IMPORTE_PORTEOnChange(Sender: TDACustomField);
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begin
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CalcularImporteTotal;
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end;
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procedure TBizFacturaProveedor.IniciarValoresFacturaNueva;
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begin
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ID_EMPRESA := dmUsuarios.IDEmpresaActual;
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USUARIO := dmUsuarios.LoginInfo.Usuario;
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FECHA_FACTURA := DateOf(Now);
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ID_PROVEEDOR := ID_NULO;
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TIPO := CTE_TIPO_FACTURA;
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// IVA := dmUsuarios.EmpresaActual.IVA;
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RE := 0;
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end;
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procedure TBizFacturaProveedor.IVAOnChange(Sender: TDACustomField);
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begin
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CalcularImporteTotal;
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end;
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procedure TBizFacturaProveedor.OnNewRecord(Sender: TDADataTable);
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begin
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inherited;
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ID := GetRecNo; // -1, -2, -3...
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IniciarValoresFacturaNueva;
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end;
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procedure TBizFacturaProveedor.RECARGO_EQUIVALENCIAOnChange(
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Sender: TDACustomField);
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begin
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AsignarTipoIVA(ID_TIPO_IVA);
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end;
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procedure TBizFacturaProveedor.REOnChange(Sender: TDACustomField);
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begin
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CalcularImporteTotal;
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end;
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procedure TBizFacturaProveedor.SetProveedor(AValue: IBizProveedor);
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var
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bEnEdicion : Boolean;
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begin
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FProveedor := AValue;
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bEnEdicion := (DataTable.State in dsEditModes);
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if not bEnEdicion then
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Edit;
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if Assigned(FProveedor) then
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begin
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if not FProveedor.DataTable.Active then
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FProveedor.DataTable.Active := True;
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ID_Proveedor := FProveedor.ID;
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NOMBRE := FProveedor.NOMBRE;
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NIF_CIF := FProveedor.NIF_CIF;
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CALLE := FProveedor.CALLE;
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CODIGO_POSTAL := FProveedor.CODIGO_POSTAL;
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PROVINCIA := FProveedor.PROVINCIA;
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POBLACION := FProveedor.POBLACION;
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ID_FORMA_PAGO := FProveedor.ID_FORMA_PAGO;
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ID_TIPO_IVA := FProveedor.ID_TIPO_IVA;
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// RECARGO_EQUIVALENCIA := FProveedor.RECARGO_EQUIVALENCIA;
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Post;
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if bEnEdicion then
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Edit;
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end
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end;
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procedure TBizFacturaProveedor.SetDetalles(Value: IBizDetallesFacturaProveedor);
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begin
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FDetalles := Value;
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EnlazarMaestroDetalle(FDetallesLink, FDetalles);
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end;
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function TBizFacturaProveedor._GetProveedor: IBizProveedor;
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begin
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Result := FProveedor;
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end;
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procedure TBizFacturaProveedor._SetProveedor(AValue: IBizProveedor);
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begin
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FProveedor := AValue;
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end;
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initialization
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RegisterDataTableRules(BIZ_CLIENT_FACTURA_PROVEEDOR, TBizFacturaProveedor);
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finalization
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end.
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