git-svn-id: https://192.168.0.254/svn/Proyectos.Tecsitel_FactuGES/trunk@4 b68bf8ae-e977-074f-a058-3cfd71dd8f45
159 lines
4.1 KiB
ObjectPascal
159 lines
4.1 KiB
ObjectPascal
{
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===============================================================================
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Copyright (©) 2001. Rodax Software.
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===============================================================================
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Los contenidos de este fichero son propiedad de Rodax Software titular del
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copyright. Este fichero sólo podrá ser copiado, distribuido y utilizado,
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en su totalidad o en parte, con el permiso escrito de Rodax Software, o de
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acuerdo con los términos y condiciones establecidas en el acuerdo/contrato
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bajo el que se suministra.
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-----------------------------------------------------------------------------
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Web: www.rodax-software.com
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===============================================================================
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Fecha primera versión: 01-10-2001
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Versión actual: 1.0.2
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Fecha versión actual: 07-04-2002
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===============================================================================
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Modificaciones:
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Fecha Comentarios
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---------------------------------------------------------------------------
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27-10-2001 Al dar la lista de bancos se ha insertado primero una
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línea en blanco para poder elegirla e indicar así que no
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se quiere banco.
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07-04-2002 Cambio de todos los procedimientos en los que se utiliza
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una transaccion nueva, por una unica transacción.
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09-05-2002 Cambio de grid en lugar de utilizar UltimDBGrid, utilizaremos dxDBGrid.
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===============================================================================
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}
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unit TablaBancos;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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dxDBGrid, dxDBCtrl, dbgrids;
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type
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TdmTablaBancos = class(TDataModule)
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private
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procedure IniciarSQL;
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public
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sqlInsertar : TStrings;
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sqlModificar : TStrings;
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sqlConsultar : TStrings;
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sqlEliminar : TStrings;
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constructor Create (AOwner : TComponent); override;
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destructor Destroy; override;
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procedure InicializarGridBancos(var Grid: TdxDBGrid);
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function DarBancos : TStrings;
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end;
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var
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dmTablaBancos: TdmTablaBancos;
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implementation
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uses BaseDatos, IBSQL, Mensajes, IB, Excepciones;
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{$R *.DFM}
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{ TdmTablaBancos }
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constructor TdmTablaBancos.Create(AOwner: TComponent);
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begin
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inherited;
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sqlInsertar := TStringList.Create;
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sqlModificar := TStringList.Create;
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sqlConsultar := TStringList.Create;
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sqlEliminar := TStringList.Create;
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IniciarSQL;
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end;
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function TdmTablaBancos.DarBancos : TStrings;
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var
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oSQL : TIBSQL;
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Lista : TStringList;
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begin
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oSQL := TIBSQL.Create(Self);
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Lista := TStringList.Create;
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with oSQL do
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begin
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Database := dmBaseDatos.BD;
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Transaction := dmBaseDatos.Transaccion;
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SQL.Add('select DESCRIPCION from BANCOS');
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SQL.Add('order by DESCRIPCION');
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try
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Prepare;
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ExecQuery;
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Lista.Append('');
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while not EOF do begin
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Lista.Append(Fields[0].AsString);
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Next;
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end;
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result := Lista;
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finally
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Close;
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Transaction := NIL;
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Free;
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end;
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end;
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end;
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destructor TdmTablaBancos.Destroy;
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begin
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sqlInsertar.Free;
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sqlModificar.Free;
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sqlConsultar.Free;
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sqlEliminar.Free;
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inherited;
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end;
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procedure TdmTablaBancos.InicializarGridBancos(var Grid: TdxDBGrid);
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var
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Columna : TdxDBTreeListColumn;
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begin
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with Grid do begin
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DestroyColumns;
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{Columna DESCRIPCION}
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Columna := CreateColumn(TdxDBTreeListColumn);
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Columna.FieldName := 'DESCRIPCION';
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Columna.Caption := 'Cuenta bancaria';
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end;
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end;
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procedure TdmTablaBancos.IniciarSQL;
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begin
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with sqlInsertar do
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begin
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Add('insert into BANCOS (DESCRIPCION) ');
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Add('values (UPPER(:DESCRIPCION))');
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end;
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with sqlModificar do
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begin
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Add('update BANCOS set ');
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Add('DESCRIPCION = UPPER(:DESCRIPCION) ');
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Add('where RDB$DB_KEY = :DB_KEY');
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end;
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with sqlEliminar do
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begin
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Add('delete from BANCOS ');
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Add('where DESCRIPCION = :DESCRIPCION');
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end;
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with sqlConsultar do
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begin
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Add('select RDB$DB_KEY, DESCRIPCION ');
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Add('from BANCOS ');
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Add('order by DESCRIPCION');
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end;
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end;
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end.
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