xref: /trunk/main/sc/source/ui/dbgui/pfiltdlg.cxx (revision ac6e5428ce1740b4e5369514481e47c29ed28860)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_scui.hxx"
26 
27 
28 
29 
30 #ifndef PCH
31 #include <vcl/waitobj.hxx>
32 #endif
33 
34 // INCLUDE ---------------------------------------------------------------
35 
36 #include "viewdata.hxx"
37 #include "document.hxx"
38 #include "uiitems.hxx"
39 #include "global.hxx"
40 #include "dbcolect.hxx"
41 #include "scresid.hxx"
42 
43 #include "sc.hrc"
44 #include "filter.hrc"
45 #include "globstr.hrc"
46 
47 #define _PFILTDLG_CXX
48 #include "pfiltdlg.hxx"
49 #undef _PFILTDLG_CXX
50 #include <svl/zforlist.hxx>
51 
52 //==================================================================
53 
54 ScPivotFilterDlg::ScPivotFilterDlg( Window*             pParent,
55                                     const SfxItemSet&   rArgSet,
56                                     SCTAB               nSourceTab )
57 
58     :   ModalDialog ( pParent, ScResId( RID_SCDLG_PIVOTFILTER ) ),
59         //
60         aFlCriteria     ( this, ScResId( FL_CRITERIA ) ),
61         aLbField1       ( this, ScResId( LB_FIELD1 ) ),
62         aLbCond1        ( this, ScResId( LB_COND1 ) ),
63         aEdVal1         ( this, ScResId( ED_VAL1 ) ),
64         aLbConnect1     ( this, ScResId( LB_OP1 ) ),
65         aLbField2       ( this, ScResId( LB_FIELD2 ) ),
66         aLbCond2        ( this, ScResId( LB_COND2 ) ),
67         aEdVal2         ( this, ScResId( ED_VAL2 ) ),
68         aLbConnect2     ( this, ScResId( LB_OP2 ) ),
69         aLbField3       ( this, ScResId( LB_FIELD3 ) ),
70         aLbCond3        ( this, ScResId( LB_COND3 ) ),
71         aEdVal3         ( this, ScResId( ED_VAL3 ) ),
72         aFtConnect      ( this, ScResId( FT_OP ) ),
73         aFtField        ( this, ScResId( FT_FIELD ) ),
74         aFtCond         ( this, ScResId( FT_COND ) ),
75         aFtVal          ( this, ScResId( FT_VAL ) ),
76         aFlOptions      ( this, ScResId( FL_OPTIONS ) ),
77         aBtnCase        ( this, ScResId( BTN_CASE ) ),
78         aBtnRegExp      ( this, ScResId( BTN_REGEXP ) ),
79         aBtnUnique      ( this, ScResId( BTN_UNIQUE ) ),
80         aFtDbAreaLabel  ( this, ScResId( FT_DBAREA_LABEL ) ),
81         aFtDbArea       ( this, ScResId( FT_DBAREA ) ),
82         aBtnOk          ( this, ScResId( BTN_OK ) ),
83         aBtnCancel      ( this, ScResId( BTN_CANCEL ) ),
84         aBtnHelp        ( this, ScResId( BTN_HELP ) ),
85         aBtnMore        ( this, ScResId( BTN_MORE ) ),
86         aStrUndefined   ( ScResId( SCSTR_UNDEFINED ) ),
87         aStrNoName      ( ScGlobal::GetRscString(STR_DB_NONAME) ),
88         aStrNone        ( ScResId( SCSTR_NONE ) ),
89         aStrEmpty       ( ScResId( SCSTR_EMPTY ) ),
90         aStrNotEmpty    ( ScResId( SCSTR_NOTEMPTY ) ),
91         aStrRow         ( ScResId( SCSTR_ROW ) ),
92         aStrColumn      ( ScResId( SCSTR_COLUMN ) ),
93         //
94         nWhichQuery     ( rArgSet.GetPool()->GetWhich( SID_QUERY ) ),
95         theQueryData    ( ((const ScQueryItem&)
96                            rArgSet.Get( nWhichQuery )).GetQueryData() ),
97         pOutItem        ( NULL ),
98         pViewData       ( NULL ),
99         pDoc            ( NULL ),
100         nSrcTab         ( nSourceTab ),     // ist nicht im QueryParam
101         nFieldCount     ( 0 )
102 {
103     for (sal_uInt16 i=0; i<=MAXCOL; i++)
104         pEntryLists[i] = NULL;
105 
106     Init( rArgSet );
107     FreeResource();
108 }
109 
110 //------------------------------------------------------------------------
111 
112 __EXPORT ScPivotFilterDlg::~ScPivotFilterDlg()
113 {
114     for (sal_uInt16 i=0; i<=MAXCOL; i++)
115         delete pEntryLists[i];
116 
117     if ( pOutItem )
118         delete pOutItem;
119 }
120 
121 //------------------------------------------------------------------------
122 
123 void __EXPORT ScPivotFilterDlg::Init( const SfxItemSet& rArgSet )
124 {
125     const ScQueryItem& rQueryItem = (const ScQueryItem&)
126                                     rArgSet.Get( nWhichQuery );
127 
128     aBtnCase.SetClickHdl    ( LINK( this, ScPivotFilterDlg, CheckBoxHdl ) );
129 
130     aLbField1.SetSelectHdl  ( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
131     aLbField2.SetSelectHdl  ( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
132     aLbField3.SetSelectHdl  ( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
133     aLbConnect1.SetSelectHdl( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
134     aLbConnect2.SetSelectHdl( LINK( this, ScPivotFilterDlg, LbSelectHdl ) );
135 
136     aBtnMore.AddWindow( &aBtnCase );
137     aBtnMore.AddWindow( &aBtnRegExp );
138     aBtnMore.AddWindow( &aBtnUnique );
139     aBtnMore.AddWindow( &aFtDbAreaLabel );
140     aBtnMore.AddWindow( &aFtDbArea );
141     aBtnMore.AddWindow( &aFlOptions );
142 
143     aBtnCase    .Check( theQueryData.bCaseSens );
144     aBtnRegExp  .Check( theQueryData.bRegExp );
145     aBtnUnique  .Check( !theQueryData.bDuplicate );
146 
147     pViewData   = rQueryItem.GetViewData();
148     pDoc        = pViewData ? pViewData->GetDocument() : NULL;
149 
150     // fuer leichteren Zugriff:
151     aFieldLbArr  [0] = &aLbField1;
152     aFieldLbArr  [1] = &aLbField2;
153     aFieldLbArr  [2] = &aLbField3;
154     aValueEdArr  [0] = &aEdVal1;
155     aValueEdArr  [1] = &aEdVal2;
156     aValueEdArr  [2] = &aEdVal3;
157     aCondLbArr   [0] = &aLbCond1;
158     aCondLbArr   [1] = &aLbCond2;
159     aCondLbArr   [2] = &aLbCond3;
160 
161     if ( pViewData && pDoc )
162     {
163         String          theAreaStr;
164         ScRange         theCurArea ( ScAddress( theQueryData.nCol1,
165                                                 theQueryData.nRow1,
166                                                 nSrcTab ),
167                                      ScAddress( theQueryData.nCol2,
168                                                 theQueryData.nRow2,
169                                                 nSrcTab ) );
170         ScDBCollection* pDBColl     = pDoc->GetDBCollection();
171         String          theDbArea;
172         String          theDbName   = aStrNoName;
173 
174         /*
175          * Ueberpruefen, ob es sich bei dem uebergebenen
176          * Bereich um einen Datenbankbereich handelt:
177          */
178 
179         theCurArea.Format( theAreaStr, SCR_ABS_3D, pDoc, pDoc->GetAddressConvention() );
180 
181         if ( pDBColl )
182         {
183             ScAddress&  rStart  = theCurArea.aStart;
184             ScAddress&  rEnd    = theCurArea.aEnd;
185             ScDBData*   pDBData = pDBColl->GetDBAtArea( rStart.Tab(),
186                                                         rStart.Col(), rStart.Row(),
187                                                         rEnd.Col(),   rEnd.Row() );
188             if ( pDBData )
189                 pDBData->GetName( theDbName );
190         }
191 
192         theDbArea.AppendAscii(RTL_CONSTASCII_STRINGPARAM(" ("));
193         theDbArea += theDbName;
194         theDbArea += ')';
195         aFtDbArea.SetText( theDbArea );
196     }
197     else
198     {
199         aFtDbArea.SetText( EMPTY_STRING );
200     }
201 
202     // Feldlisten einlesen und Eintraege selektieren:
203 
204     FillFieldLists();
205 
206     for ( SCSIZE i=0; i<3; i++ )
207     {
208         if ( theQueryData.GetEntry(i).bDoQuery )
209         {
210             ScQueryEntry& rEntry = theQueryData.GetEntry(i);
211 
212             String  aValStr      = *rEntry.pStr;
213             if (!rEntry.bQueryByString && aValStr == EMPTY_STRING)
214             {
215                 if (rEntry.nVal == SC_EMPTYFIELDS)
216                     aValStr = aStrEmpty;
217                 else if (rEntry.nVal == SC_NONEMPTYFIELDS)
218                     aValStr = aStrNotEmpty;
219             }
220             sal_uInt16  nCondPos     = (sal_uInt16)rEntry.eOp;
221             sal_uInt16  nFieldSelPos = GetFieldSelPos( static_cast<SCCOL>(rEntry.nField) );
222 
223             aFieldLbArr[i]->SelectEntryPos( nFieldSelPos );
224             aCondLbArr [i]->SelectEntryPos( nCondPos );
225             UpdateValueList( static_cast<sal_uInt16>(i+1) );
226             aValueEdArr[i]->SetText( aValStr );
227             if (aValStr == aStrEmpty || aValStr == aStrNotEmpty)
228                 aCondLbArr[i]->Disable();
229         }
230         else
231         {
232             aFieldLbArr[i]->SelectEntryPos( 0 ); // "keiner" selektieren
233             aCondLbArr [i]->SelectEntryPos( 0 ); // "=" selektieren
234             UpdateValueList( static_cast<sal_uInt16>(i) );
235             aValueEdArr[i]->SetText( EMPTY_STRING );
236         }
237         aValueEdArr[i]->SetModifyHdl( LINK( this, ScPivotFilterDlg, ValModifyHdl ) );
238     }
239 
240     // Disable/Enable Logik:
241 
242        (aLbField1.GetSelectEntryPos() != 0)
243     && (aLbField2.GetSelectEntryPos() != 0)
244         ? aLbConnect1.SelectEntryPos( (sal_uInt16)theQueryData.GetEntry(1).eConnect )
245         : aLbConnect1.SetNoSelection();
246 
247        (aLbField2.GetSelectEntryPos() != 0)
248     && (aLbField3.GetSelectEntryPos() != 0)
249         ? aLbConnect2.SelectEntryPos( (sal_uInt16)theQueryData.GetEntry(2).eConnect )
250         : aLbConnect2.SetNoSelection();
251 
252     if ( aLbField1.GetSelectEntryPos() == 0 )
253     {
254         aLbConnect1.Disable();
255         aLbField2.Disable();
256         aLbCond2.Disable();
257         aEdVal2.Disable();
258     }
259     else if ( aLbConnect1.GetSelectEntryCount() == 0 )
260     {
261         aLbField2.Disable();
262         aLbCond2.Disable();
263         aEdVal2.Disable();
264     }
265 
266     if ( aLbField2.GetSelectEntryPos() == 0 )
267     {
268         aLbConnect2.Disable();
269         aLbField3.Disable();
270         aLbCond3.Disable();
271         aEdVal3.Disable();
272     }
273     else if ( aLbConnect2.GetSelectEntryCount() == 0 )
274     {
275         aLbField3.Disable();
276         aLbCond3.Disable();
277         aEdVal3.Disable();
278     }
279 }
280 
281 //------------------------------------------------------------------------
282 
283 void ScPivotFilterDlg::FillFieldLists()
284 {
285     aLbField1.Clear();
286     aLbField2.Clear();
287     aLbField3.Clear();
288     aLbField1.InsertEntry( aStrNone, 0 );
289     aLbField2.InsertEntry( aStrNone, 0 );
290     aLbField3.InsertEntry( aStrNone, 0 );
291 
292     if ( pDoc )
293     {
294         String  aFieldName;
295         SCTAB   nTab        = nSrcTab;
296         SCCOL   nFirstCol   = theQueryData.nCol1;
297         SCROW   nFirstRow   = theQueryData.nRow1;
298         SCCOL   nMaxCol     = theQueryData.nCol2;
299         SCCOL   col = 0;
300         sal_uInt16  i=1;
301 
302         for ( col=nFirstCol; col<=nMaxCol; col++ )
303         {
304             pDoc->GetString( col, nFirstRow, nTab, aFieldName );
305             if ( aFieldName.Len() == 0 )
306             {
307                 aFieldName  = aStrColumn;
308                 aFieldName += ' ';
309                 aFieldName += ScColToAlpha( col );
310             }
311             aLbField1.InsertEntry( aFieldName, i );
312             aLbField2.InsertEntry( aFieldName, i );
313             aLbField3.InsertEntry( aFieldName, i );
314             i++;
315         }
316         nFieldCount = i;
317     }
318 }
319 
320 //------------------------------------------------------------------------
321 
322 void ScPivotFilterDlg::UpdateValueList( sal_uInt16 nList )
323 {
324     if ( pDoc && nList>0 && nList<=3 )
325     {
326         ComboBox*   pValList        = aValueEdArr[nList-1];
327         sal_uInt16      nFieldSelPos    = aFieldLbArr[nList-1]->GetSelectEntryPos();
328         sal_uInt16      nListPos        = 0;
329         String      aCurValue       = pValList->GetText();
330 
331         pValList->Clear();
332         pValList->InsertEntry( aStrNotEmpty, 0 );
333         pValList->InsertEntry( aStrEmpty, 1 );
334         nListPos = 2;
335 
336         if ( pDoc && nFieldSelPos )
337         {
338             SCCOL nColumn = theQueryData.nCol1 + static_cast<SCCOL>(nFieldSelPos) - 1;
339             if (!pEntryLists[nColumn])
340             {
341                 WaitObject aWaiter( this );
342 
343                 SCTAB   nTab        = nSrcTab;
344                 SCROW   nFirstRow   = theQueryData.nRow1;
345                 SCROW   nLastRow    = theQueryData.nRow2;
346                 nFirstRow++;
347                 bool bHasDates = false;
348 
349                 pEntryLists[nColumn] = new TypedScStrCollection( 128, 128 );
350                 pEntryLists[nColumn]->SetCaseSensitive( aBtnCase.IsChecked() );
351                 pDoc->GetFilterEntriesArea( nColumn, nFirstRow, nLastRow,
352                                             nTab, *pEntryLists[nColumn], bHasDates );
353             }
354 
355             TypedScStrCollection* pColl = pEntryLists[nColumn];
356             sal_uInt16 nValueCount = pColl->GetCount();
357             if ( nValueCount > 0 )
358             {
359                 for ( sal_uInt16 i=0; i<nValueCount; i++ )
360                 {
361                     pValList->InsertEntry( (*pColl)[i]->GetString(), nListPos );
362                     nListPos++;
363                 }
364             }
365         }
366         pValList->SetText( aCurValue );
367     }
368 }
369 
370 //------------------------------------------------------------------------
371 
372 void ScPivotFilterDlg::ClearValueList( sal_uInt16 nList )
373 {
374     if ( nList>0 && nList<=3 )
375     {
376         ComboBox* pValList = aValueEdArr[nList-1];
377         pValList->Clear();
378         pValList->InsertEntry( aStrNotEmpty, 0 );
379         pValList->InsertEntry( aStrEmpty, 1 );
380         pValList->SetText( EMPTY_STRING );
381     }
382 }
383 
384 //------------------------------------------------------------------------
385 
386 sal_uInt16 ScPivotFilterDlg::GetFieldSelPos( SCCOL nField )
387 {
388     if ( nField >= theQueryData.nCol1 && nField <= theQueryData.nCol2 )
389         return static_cast<sal_uInt16>(nField - theQueryData.nCol1 + 1);
390     else
391         return 0;
392 }
393 
394 //------------------------------------------------------------------------
395 
396 const ScQueryItem& ScPivotFilterDlg::GetOutputItem()
397 {
398     ScQueryParam    theParam( theQueryData );
399     sal_uInt16          nConnect1 = aLbConnect1.GetSelectEntryPos();
400     sal_uInt16          nConnect2 = aLbConnect2.GetSelectEntryPos();
401 
402     for ( SCSIZE i=0; i<3; i++ )
403     {
404         sal_uInt16      nField  = aFieldLbArr[i]->GetSelectEntryPos();
405         ScQueryOp   eOp     = (ScQueryOp)aCondLbArr[i]->GetSelectEntryPos();
406 
407         sal_Bool bDoThis = (aFieldLbArr[i]->GetSelectEntryPos() != 0);
408         theParam.GetEntry(i).bDoQuery = bDoThis;
409 
410         if ( bDoThis )
411         {
412             ScQueryEntry& rEntry = theParam.GetEntry(i);
413 
414             String aStrVal( aValueEdArr[i]->GetText() );
415 
416             /*
417              * Dialog liefert die ausgezeichneten Feldwerte "leer"/"nicht leer"
418              * als Konstanten in nVal in Verbindung mit dem Schalter
419              * bQueryByString auf FALSE.
420              */
421             if ( aStrVal == aStrEmpty )
422             {
423                 *rEntry.pStr    = EMPTY_STRING;
424                 rEntry.nVal     = SC_EMPTYFIELDS;
425                 rEntry.bQueryByString = sal_False;
426             }
427             else if ( aStrVal == aStrNotEmpty )
428             {
429                 *rEntry.pStr    = EMPTY_STRING;
430                 rEntry.nVal     = SC_NONEMPTYFIELDS;
431                 rEntry.bQueryByString = sal_False;
432             }
433             else
434             {
435                 *rEntry.pStr    = aStrVal;
436                 rEntry.nVal     = 0;
437                 rEntry.bQueryByString = sal_True;
438             }
439 
440             rEntry.nField   = nField ? (theQueryData.nCol1 +
441                     static_cast<SCCOL>(nField) - 1) : static_cast<SCCOL>(0);
442             rEntry.eOp      = eOp;
443         }
444     }
445 
446     theParam.GetEntry(1).eConnect = (nConnect1 != LISTBOX_ENTRY_NOTFOUND)
447                                     ? (ScQueryConnect)nConnect1
448                                     : SC_AND;
449     theParam.GetEntry(2).eConnect = (nConnect2 != LISTBOX_ENTRY_NOTFOUND)
450                                     ? (ScQueryConnect)nConnect2
451                                     : SC_AND;
452 
453     theParam.bInplace   = sal_False;
454     theParam.nDestTab   = 0;    // Woher kommen diese Werte?
455     theParam.nDestCol   = 0;
456     theParam.nDestRow   = 0;
457 
458     theParam.bDuplicate     = !aBtnUnique.IsChecked();
459     theParam.bCaseSens      = aBtnCase.IsChecked();
460     theParam.bRegExp        = aBtnRegExp.IsChecked();
461 
462     if ( pOutItem ) DELETEZ( pOutItem );
463     pOutItem = new ScQueryItem( nWhichQuery, &theParam );
464 
465     return *pOutItem;
466 }
467 
468 //------------------------------------------------------------------------
469 // Handler:
470 //------------------------------------------------------------------------
471 
472 IMPL_LINK( ScPivotFilterDlg, LbSelectHdl, ListBox*, pLb )
473 {
474     /*
475      * Behandlung der Enable/Disable-Logik,
476      * abhaengig davon, welche ListBox angefasst wurde:
477      */
478 
479     if ( pLb == &aLbConnect1 )
480     {
481         if ( !aLbField2.IsEnabled() )
482         {
483             aLbField2.Enable();
484             aLbCond2.Enable();
485             aEdVal2.Enable();
486         }
487     }
488     else if ( pLb == &aLbConnect2 )
489     {
490         if ( !aLbField3.IsEnabled() )
491         {
492             aLbField3.Enable();
493             aLbCond3.Enable();
494             aEdVal3.Enable();
495         }
496     }
497     else if ( pLb == &aLbField1 )
498     {
499         if ( aLbField1.GetSelectEntryPos() == 0 )
500         {
501             aLbConnect1.SetNoSelection();
502             aLbConnect2.SetNoSelection();
503             aLbField2.SelectEntryPos( 0 );
504             aLbField3.SelectEntryPos( 0 );
505             aLbCond2.SelectEntryPos( 0 );
506             aLbCond3.SelectEntryPos( 0 );
507             ClearValueList( 1 );
508             ClearValueList( 2 );
509             ClearValueList( 3 );
510 
511             aLbConnect1.Disable();
512             aLbConnect2.Disable();
513             aLbField2.Disable();
514             aLbField3.Disable();
515             aLbCond2.Disable();
516             aLbCond3.Disable();
517             aEdVal2.Disable();
518             aEdVal3.Disable();
519         }
520         else
521         {
522             UpdateValueList( 1 );
523             if ( !aLbConnect1.IsEnabled() )
524             {
525                 aLbConnect1.Enable();
526             }
527         }
528     }
529     else if ( pLb == &aLbField2 )
530     {
531         if ( aLbField2.GetSelectEntryPos() == 0 )
532         {
533             aLbConnect2.SetNoSelection();
534             aLbField3.SelectEntryPos( 0 );
535             aLbCond3.SelectEntryPos( 0 );
536             ClearValueList( 2 );
537             ClearValueList( 3 );
538 
539             aLbConnect2.Disable();
540             aLbField3.Disable();
541             aLbCond3.Disable();
542             aEdVal3.Disable();
543         }
544         else
545         {
546             UpdateValueList( 2 );
547             if ( !aLbConnect2.IsEnabled() )
548             {
549                 aLbConnect2.Enable();
550             }
551         }
552     }
553     else if ( pLb == &aLbField3 )
554     {
555         ( aLbField3.GetSelectEntryPos() == 0 )
556             ? ClearValueList( 3 )
557             : UpdateValueList( 3 );
558     }
559 
560     return 0;
561 }
562 
563 //----------------------------------------------------------------------------
564 
565 IMPL_LINK( ScPivotFilterDlg, CheckBoxHdl, CheckBox*, pBox )
566 {
567     //  bei Gross-/Kleinschreibung die Werte-Listen aktualisieren
568 
569     if ( pBox == &aBtnCase )                    // Wertlisten
570     {
571         for (sal_uInt16 i=0; i<=MAXCOL; i++)
572             DELETEZ( pEntryLists[i] );
573 
574         String aCurVal1 = aEdVal1.GetText();
575         String aCurVal2 = aEdVal2.GetText();
576         String aCurVal3 = aEdVal3.GetText();
577         UpdateValueList( 1 );
578         UpdateValueList( 2 );
579         UpdateValueList( 3 );
580         aEdVal1.SetText( aCurVal1 );
581         aEdVal2.SetText( aCurVal2 );
582         aEdVal3.SetText( aCurVal3 );
583     }
584 
585     return 0;
586 }
587 
588 //------------------------------------------------------------------------
589 
590 IMPL_LINK( ScPivotFilterDlg, ValModifyHdl, ComboBox*, pEd )
591 {
592     if ( pEd )
593     {
594         String aStrVal  = pEd->GetText();
595         ListBox* pLb    = &aLbCond1;
596 
597              if ( pEd == &aEdVal2 ) pLb = &aLbCond2;
598         else if ( pEd == &aEdVal3 ) pLb = &aLbCond3;
599 
600         // wenn einer der Sonderwerte leer/nicht-leer
601         // gewaehlt wird, so macht nur der =-Operator Sinn:
602 
603         if ( aStrEmpty == aStrVal || aStrNotEmpty == aStrVal )
604         {
605             pLb->SelectEntry( '=' );
606             pLb->Disable();
607         }
608         else
609             pLb->Enable();
610     }
611 
612     return 0;
613 }
614 
615 
616