git-svn-id: https://192.168.0.254/svn/Proyectos.Acana_FactuGES/trunk@4 3f40d355-893c-4141-8e64-b1d9be72e7e7
347 lines
9.3 KiB
ObjectPascal
347 lines
9.3 KiB
ObjectPascal
{
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===============================================================================
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Copyright (©) 2002. 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: 07-12-2002
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Versión actual: 1.0.1
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Fecha versión actual: 18-06-2003
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===============================================================================
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Modificaciones:
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Fecha Comentarios
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---------------------------------------------------------------------------
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18-06-2003 La descripción de la propiedad no se guarda en la tabla en
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mayúsculas si no tal y como lo ha escrito el usuario.
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===============================================================================
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}
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unit TablaValores;
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interface
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uses
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//Generales
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SysUtils, Classes, Controls, IBSQL, cxGridDBTableView, cxCustomData, DB,
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//Particulares
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cxImage,
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//Aplicacion
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Framework, StrFunc, Entidades, Constantes, BaseDatos;
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type
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////////////////////////////////////////////////////////////////////////////////
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//TDatosValor
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////////////////////////////////////////////////////////////////////////////////
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TDatosValor = class(TObjeto)
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protected
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procedure AssignTo(Dest: TPersistent); override;
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public
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Propiedad : String;
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Valor : String;
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end;
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////////////////////////////////////////////////////////////////////////////////
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//TdmTablaValores
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////////////////////////////////////////////////////////////////////////////////
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TdmTablaValores = 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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sqlGrid : TStrings;
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sqlListaValores : TStrings;
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constructor Create (AOwner : TComponent); override;
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destructor Destroy; override;
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procedure InicializarGridValores(var vGrid: TcxGridDBTableView);
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function darContadorValor: Integer;
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procedure borrarValoresPropiedad(Codigo : Integer);
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function darPropiedades: TStrings; overload;
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procedure darPropiedades(var PropiedadCodigo, CodigoPropiedad: TStringList); overload;
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end;
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var
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dmTablaValores : TdmTablaValores;
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implementation
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{$R *.DFM}
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////////////////////////////////////////////////////////////////////////////////
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//TABLAVALORES
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////////////////////////////////////////////////////////////////////////////////
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constructor TdmTablaValores.Create (AOwner : TComponent);
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begin
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inherited;
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sqlGrid := TStringList.Create;
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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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sqlListaValores := TStringList. Create;
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IniciarSQL;
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end;
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destructor TdmTablaValores.Destroy;
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begin
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sqlGrid.Free;
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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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sqlListaValores.Free;
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inherited;
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end;
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procedure TdmTablaValores.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 VALORES (CODIGO, CODIGOPROPIEDAD, DESCRIPCION, IMAGEN) ');
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Add('values (:CODIGO, :CODIGOPROPIEDAD, :DESCRIPCION, :IMAGEN)');
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end;
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with sqlModificar do
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begin
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Add('update VALORES set ');
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Add('DESCRIPCION = :DESCRIPCION, ');
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Add('IMAGEN = :IMAGEN, ');
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Add('CODIGOPROPIEDAD = :CODIGOPROPIEDAD ');
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Add('where CODIGO = :CODIGO ');
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end;
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with sqlEliminar do
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begin
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Add('delete from VALORES ');
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Add('where CODIGO = :CODIGO ');
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end;
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with sqlConsultar do
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begin
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Add('select CODIGO, CODIGOPROPIEDAD, DESCRIPCION, IMAGEN ');
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Add('from VALORES ');
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Add('where CODIGOPROPIEDAD = :CODIGOPROPIEDAD ');
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end;
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with sqlListaValores do
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begin
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Add('select * from VALORES ');
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Add('where CODIGOPROPIEDAD = :CODIGOPROPIEDAD ');
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Add('order by DESCRIPCION');
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end;
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end;
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procedure TdmTablaValores.InicializarGridValores(var vGrid: TcxGridDBTableView);
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var
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Columna : TcxGridDBColumn;
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begin
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with vGrid do begin
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OptionsView.DataRowHeight := CTE_ALT_IMG;
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OptionsView.Footer := True;
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{Columna CODIGO}
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Columna := CreateColumn;
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Columna.DataBinding.FieldName := 'CODIGO';
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Columna.Caption := 'Código del Valor';
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Columna.Options.Filtering := False;
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Columna.Visible := False;
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{Columna CODIGOPROPIEDAD}
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Columna := CreateColumn;
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Columna.DataBinding.FieldName := 'CODIGOPROPIEDAD';
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Columna.Caption := 'Código de la propiedad relacionada';
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Columna.Options.Filtering := False;
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Columna.Visible := False;
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{Columna IMAGEN}
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Columna := CreateColumn;
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Columna.DataBinding.FieldName := 'IMAGEN';
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Columna.Caption := 'Imagen';
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Columna.Width := CTE_ALT_IMG;
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Columna.Visible := True;
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Columna.PropertiesClassName := 'TcxImageProperties';
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with TcxImageProperties(Columna.Properties) do
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begin
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GraphicClassName := 'TJPEGImage';
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Stretch := True;
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PopupMenuLayout.MenuItems := [];
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end;
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{Columna DESCRIPCION}
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Columna := CreateColumn;
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Columna.DataBinding.FieldName := 'DESCRIPCION';
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Columna.Caption := 'Nombres de propiedad';
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Columna.Options.Filtering := False;
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Columna.SortOrder := soAscending;
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Columna.Width := 300;
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Columna.Visible := True;
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with TcxGridDBTableSummaryItem(DataController.Summary.FooterSummaryItems.Add) do
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try
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try
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BeginUpdate;
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Column := Columna;
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FieldName := Columna.DataBinding.FieldName;
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Format := 'Total: 0 nombres de valor';
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Kind := skCount;
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finally
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EndUpdate;
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end;
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except
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DataController.Summary.FooterSummaryItems.Delete(DataController.Summary.FooterSummaryItems.Count-1);
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end;
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{ object cvCarsPicture: TcxGridDBCardViewRow
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PropertiesClassName = 'TcxImageProperties'
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Properties.GraphicClassName = 'TJPEGImage'
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Properties.Stretch = True
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Options.ShowCaption = False
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DataBinding.FieldName = 'Picture'
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end
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}
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end;
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end;
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function TdmTablaValores.darPropiedades: 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 PROPIEDADES order by DESCRIPCION');
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try
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Prepare;
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ExecQuery;
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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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function TdmTablaValores.darContadorValor: Integer;
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var
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oSQL : TIBSQL;
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begin
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oSQL := TIBSQL.Create(Self);
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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 MAX(CODIGO) from VALORES');
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try
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Prepare;
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ExecQuery;
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Result := (Fields[0].AsInteger + 1);
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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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procedure TdmTablaValores.darPropiedades(var PropiedadCodigo, CodigoPropiedad: TStringList);
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var
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oSQL : TIBSQL;
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begin
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if (PropiedadCodigo = nil) or (CodigoPropiedad = nil) then
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Exit;
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//Limpiamos los valores que tubieran antes (por si acaso)
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PropiedadCodigo.Clear;
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CodigoPropiedad.Clear;
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oSQL := TIBSQL.Create(Self);
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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 CODIGO, DESCRIPCION from PROPIEDADES ');
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SQL.Add('order by CODIGO');
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try
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Prepare;
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ExecQuery;
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while not EOF do
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begin
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PropiedadCodigo.Values[FieldByName('DESCRIPCION').AsString] := FieldByName('CODIGO').AsString;
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CodigoPropiedad.Values[FieldByName('CODIGO').AsString] := FieldByName('DESCRIPCION').AsString;
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Next;
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end;
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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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procedure TdmTablaValores.borrarValoresPropiedad(Codigo : Integer);
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var
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oSQL : TIBSQL;
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begin
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oSQL := TIBSQL.Create(Self);
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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('delete from VALORES ');
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SQL.Add('where CODIGOPROPIEDAD = :CODIGOPROPIEDAD');
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try
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ParamByName('CODIGOPROPIEDAD').AsInteger := Codigo;
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Prepare;
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ExecQuery;
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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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////////////////////////////////////////////////////////////////////////////////
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//TDatosValor
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////////////////////////////////////////////////////////////////////////////////
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procedure TDatosValor.AssignTo(Dest: TPersistent);
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begin
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if not (Dest is TDatosValor) then
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AssignError(Dest);
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(Dest as TDatosValor).Propiedad := Propiedad;
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(Dest as TDatosValor).Valor := Valor;
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end;
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end.
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