git-svn-id: https://192.168.0.254/svn/Proyectos.AlonsoYSal_FactuGES/trunk@32 9a1d36f3-7752-2d40-8ccb-50eb49674c68
313 lines
9.1 KiB
ObjectPascal
313 lines
9.1 KiB
ObjectPascal
unit uBizPagos;
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interface
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uses
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uDAInterfaces, uDADataTable, schPagosClient_Intf, Classes,
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DBGrids, uDBSelectionList, DB, uExceptions, Controls, uBizContacto,
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uBizInformesBase;
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Const
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BIZ_PAGOSCLIENTE = 'Client.PagosCliente';
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BIZ_PAGOSPROVEEDOR = 'Client.PagosProveedor';
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type
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IBizPagos = interface(IPagos)
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['{39E062C3-C59D-4E98-87A8-6C599B78CB2D}']
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function Show: TModalResult;
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procedure ShowAll;
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procedure Preview;
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procedure Print;
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function GetContacto: IBizContacto;
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procedure SetContacto(Value: IBizContacto);
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property Contacto: IBizContacto read GetContacto write SetContacto;
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end;
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IBizPagosProveedor = interface(IBizPagos)
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['{DBF8F6EE-84F4-49B7-B57D-E8811EF66FC0}']
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end;
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IBizPagosCliente = interface(IBizPagos)
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['{E587258D-ED30-4D76-AC43-4E0E6B00059A}']
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end;
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TBizPagosDataTableRules = class(TPagosDataTableRules, IBizPagos,
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IApplyUpdateFailedException, ISelectedRowList, IBizInformesAware)
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private
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FContacto: IBizContacto;
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FSelectedRows : TSelectedRowList;
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procedure BeforeApplyUpdates(Sender: TDADataTable; const Delta: IDADelta);
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procedure anadirAsiento;
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protected
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function GetContacto: IBizContacto;
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procedure SetContacto(Value: IBizContacto);
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function GetSelectedRows : TSelectedRowList; virtual;
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procedure OnNewRecord(Sender: TDADataTable); override;
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procedure ShowApplyUpdateFailed (const Error: EDAApplyUpdateFailed); virtual;
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procedure BeforeDelete(Sender: TDADataTable); override;
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public
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property Contacto: IBizContacto read GetContacto write SetContacto;
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property SelectedRows : TSelectedRowList read GetSelectedRows;
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constructor Create(aDataTable: TDADataTable); override;
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destructor Destroy; override;
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function Show: TModalResult; virtual;
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procedure ShowAll; virtual;
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procedure Preview;
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procedure Print; virtual;
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end;
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TBizPagosProveedor = class(TBizPagosDataTableRules, IBizPagosProveedor)
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private
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procedure OnPostError(DataTable: TDADataTable; Error: EDatabaseError;
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var Action: TDataAction); override;
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public
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function Show: TModalResult; override;
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end;
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TBizPagosCliente = class(TBizPagosDataTableRules, IBizPagosCliente)
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private
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procedure OnPostError(DataTable: TDADataTable; Error: EDatabaseError;
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var Action: TDataAction); override;
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public
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function Show: TModalResult; override;
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end;
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procedure ValidarPago (const APago : IBizPagos);
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implementation
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uses
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Windows, Forms, Dialogs, uDACDSDataTable, SysUtils, Variants, DateUtils,
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uDataModuleBase, uDataModuleUsuarios, uEditorUtils, uDataModulePagos,
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uDataModuleContactos, uDataModuleAsientos, uBizAsientos;
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procedure ValidarPago (const APago : IBizPagos);
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begin
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if APago.Cuenta = 0 then
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raise Exception.Create('El pago debe tener una cuenta destino');
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end;
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{ TBizPagosDataTableRules }
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{
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************************** TBizPagosDataTableRules **************************
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}
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procedure TBizPagosDataTableRules.OnNewRecord(Sender: TDADataTable);
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begin
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inherited;
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CODIGOEMPRESA := dmBase.CodigoEmpresa;
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USUARIO := dmUsuarios.LoginInfo.UserID;
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FECHAALTA := Date;
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FECHAPAGO := Date;
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IMPORTE := 0;
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CODIGO := dmPagos.GetNextAutoinc;
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end;
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function TBizPagosDataTableRules.Show: TModalResult;
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begin
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Result := mrCancel;
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end;
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procedure TBizPagosDataTableRules.Preview;
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begin
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dmPagos.Preview(Self.CODIGO);
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end;
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procedure TBizPagosDataTableRules.ShowApplyUpdateFailed(const Error: EDAApplyUpdateFailed);
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begin
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if (Pos(AUF_FKVIOLATION, Error.Message) > 0) then
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MessageBox(0, 'No se puede borrar este almac<61>n porque tiene articulos o est<73> asociado al destino de alg<6C>n pedido', 'Atenci<63>n', MB_ICONWARNING or MB_OK);
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end;
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constructor TBizPagosDataTableRules.Create(aDataTable: TDADataTable);
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begin
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inherited;
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FContacto := NIL;
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FSelectedRows := TSelectedRowList.Create(aDataTable);
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aDataTable.OnBeforeApplyUpdates := BeforeApplyUpdates;
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end;
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destructor TBizPagosDataTableRules.Destroy;
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begin
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FContacto := NIL;
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FSelectedRows.Free;
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inherited;
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end;
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procedure TBizPagosDataTableRules.ShowAll;
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begin
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// ShowEditor(IBizProveedor, Self, etItems);
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end;
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procedure TBizPagosDataTableRules.BeforeApplyUpdates(Sender: TDADataTable; const Delta: IDADelta);
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var
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i, x: Integer;
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begin
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for i := 0 to Delta.Count - 1 do
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case Delta.Changes[i].ChangeType of
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ctInsert, ctUpdate: begin
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ValidarPago(Self);
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//Solo a<>adiremos el asiento si inserta un pago nuevo
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//o modifica el pago el campo cuenta
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if (Delta.Changes[i].OldValueByName[fld_PagosCUENTA] <> Delta.Changes[i].NewValueByName[fld_PagosCUENTA]) then
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anadirAsiento;
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end;
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// ctDelete :
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end;
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end;
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procedure TBizPagosDataTableRules.BeforeDelete(Sender: TDADataTable);
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begin
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inherited;
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{ if not dmPagos.PuedoEliminarAlmacen(CODIGO) then
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raise Exception.Create('No se puede borrar este almac<61>n porque tiene articulos o est<73> asociado al destino de alg<6C>n pedido');
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}
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end;
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function TBizPagosDataTableRules.GetContacto: IBizContacto;
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begin
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if not Assigned(FContacto) then
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begin
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if Supports(DataTable, IBizPagosCliente) then
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FContacto := dmContactos.GetCliente(CODIGOCONTACTO)
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else if Supports(DataTable, IBizPagosProveedor) then
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FContacto := dmContactos.GetProveedor(CODIGOCONTACTO)
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else raise Exception.Create('Interfaz del pago no soportada');
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end
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else
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if (CODIGOCONTACTO <> FContacto.Codigo) and
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not (FContacto.DataTable.State in dsEditModes) then
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dmContactos.GetContacto(FContacto, CODIGOCONTACTO);
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if not FContacto.DataTable.Active then
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FContacto.DataTable.Active := True;
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Result := FContacto;
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end;
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procedure TBizPagosDataTableRules.SetContacto(Value: IBizContacto);
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var
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bEnEdicion : Boolean;
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begin
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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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FContacto := Value;
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if Assigned(FContacto) then
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begin
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CODIGOCONTACTO := FContacto.CODIGO;
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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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function TBizPagosDataTableRules.GetSelectedRows: TSelectedRowList;
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begin
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Result := FSelectedRows;
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end;
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{ TBizPagosCliente }
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procedure TBizPagosCliente.OnPostError(DataTable: TDADataTable;
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Error: EDatabaseError; var Action: TDataAction);
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begin
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inherited;
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Action := daAbort;
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if (Pos(AUF_HAVEVALUE, Error.Message) > 0) then
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begin
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if (Pos('contacto', Error.Message) > 0) then
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MessageBox(0, 'Debe indicar el cliente', 'Atenci<63>n', MB_ICONWARNING or MB_OK)
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else
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raise Error;
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end
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else
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raise Error;
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end;
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function TBizPagosCliente.Show: TModalResult;
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begin
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Result := inherited Show;
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Result := ShowEditor(IBizPagosCliente, Self, etItem);
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end;
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{ TBizPagosProveedor }
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procedure TBizPagosProveedor.OnPostError(DataTable: TDADataTable;
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Error: EDatabaseError; var Action: TDataAction);
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begin
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inherited;
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Action := daAbort;
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if (Pos(AUF_HAVEVALUE, Error.Message) > 0) then
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begin
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if (Pos('contacto', Error.Message) > 0) then
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MessageBox(0, 'Debe indicar el proveedor', 'Atenci<63>n', MB_ICONWARNING or MB_OK)
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else
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raise Error;
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end
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else
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raise Error;
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end;
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function TBizPagosProveedor.Show: TModalResult;
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begin
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Result := inherited Show;
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Result := ShowEditor(IBizPagosProveedor, Self, etItem);
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end;
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procedure TBizPagosDataTableRules.Print;
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begin
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dmPagos.Print(Self.CODIGO);
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end;
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procedure TBizPagosDataTableRules.anadirAsiento;
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var
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DatosAsiento : TDatosAsiento;
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Cadena: String;
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begin
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if (Application.MessageBox('<27>Desea a<>adir una entrada en la cuenta asociada al cobro/pago?', 'Atenci<63>n', MB_YESNO) = IDYES) then
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begin
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DatosAsiento := TDatosAsiento.Create;
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with DatosAsiento do
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begin
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CodigoCuenta := Self.CUENTA;
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FechaAsiento := Self.FECHAPAGO;
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CodigoPago := Self.CODIGO;
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if Supports(DataTable, IBizPagosCliente) then
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begin
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if Self.IMPORTE < 0
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then Cadena := '[Abono de cliente: ' + Self.CONTACTO.NOMBRE + ']: '
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else Cadena := '[Cobro de cliente: ' + Self.CONTACTO.NOMBRE + ']: ';
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Descripcion := Cadena + Self.DESCRIPCION;
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Importe := Self.IMPORTE;
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end
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else if Supports(DataTable, IBizPagosProveedor) then
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begin
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if Self.IMPORTE < 0
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then Cadena := '[Abono de proveedor: ' + Self.CONTACTO.NOMBRE + ']: '
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else Cadena := '[Pago a proveedor: ' + Self.CONTACTO.NOMBRE + ']: ';
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Descripcion := Cadena + Self.DESCRIPCION;
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Importe := (-1) * Self.IMPORTE;
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end
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else raise Exception.Create('Interfaz del pago no soportada');
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end;
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dmAsientos.anadirAsiento(DatosAsiento);
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DatosAsiento.Free;
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end;
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end;
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initialization
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RegisterDataTableRules(BIZ_PAGOSPROVEEDOR, TBizPagosProveedor);
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RegisterDataTableRules(BIZ_PAGOSCLIENTE, TBizPagosCliente);
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finalization
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end.
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