/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_scui.hxx"




//------------------------------------------------------------------

#include <vcl/msgbox.hxx>

#include "global.hxx"
#include "document.hxx"
#include "tabvwsh.hxx"
#include "viewdata.hxx"
#include "uiitems.hxx"
#include "userlist.hxx"
#include "rangeutl.hxx"
#include "crdlg.hxx"
#include "scresid.hxx"
#include "sc.hrc"       // -> Slot-IDs
#include "optdlg.hrc"
#include "globstr.hrc"

#define _TPUSRLST_CXX
#include "tpusrlst.hxx"
#undef _TPUSRLST_CXX

//CHINA001 #include "scui_def.hxx" //CHINA001 
//CHINA001 #include "scresid.hxx" //add by CHINA001
//CHINA001 #include "miscdlgs.hrc"  //add by CHINA001
//CHINA001 
//CHINA001 #include "scabstdlg.hxx" //CHINA001
// STATIC DATA -----------------------------------------------------------

#define CR	(sal_Unicode)13
#define LF	(sal_Unicode)10

static sal_uInt16 pUserListsRanges[] =
{
	SID_SCUSERLISTS,
	SID_SCUSERLISTS,
	0
};

static const sal_Unicode cDelimiter = ',';


//========================================================================
// Benutzerdefinierte Listen:


ScTpUserLists::ScTpUserLists( Window*				pParent,
							  const SfxItemSet& 	rCoreAttrs )

	:	SfxTabPage		( pParent,
						  ScResId( RID_SCPAGE_USERLISTS ),
						  rCoreAttrs ),
		aFtLists		( this, ScResId( FT_LISTS ) ),
		aLbLists		( this, ScResId( LB_LISTS ) ),
		aFtEntries		( this, ScResId( FT_ENTRIES ) ),
		aEdEntries		( this, ScResId( ED_ENTRIES ) ),
		aFtCopyFrom 	( this, ScResId( FT_COPYFROM ) ),
		aEdCopyFrom 	( this, ScResId( ED_COPYFROM ) ),
		aBtnNew 		( this, ScResId( BTN_NEW ) ),
		aBtnAdd 		( this, ScResId( BTN_ADD ) ),
		aBtnRemove		( this, ScResId( BTN_REMOVE ) ),
		aBtnCopy		( this, ScResId( BTN_COPY ) ),
		aStrQueryRemove ( ScResId( STR_QUERYREMOVE ) ),
		aStrNew 		( aBtnNew.GetText() ),
		aStrCancel		( ScResId( STR_DISMISS ) ),
		aStrAdd 		( ScResId( SCSTR_ADD ) ),
		aStrModify		( ScResId( SCSTR_MODIFY ) ),
		aStrCopyList	( ScResId( STR_COPYLIST ) ),
		aStrCopyFrom	( ScResId( STR_COPYFROM ) ),
		aStrCopyErr		( ScResId( STR_COPYERR ) ),
		//
		nWhichUserLists ( GetWhich( SID_SCUSERLISTS ) ),
		pUserLists		( NULL ),
		pDoc			( NULL ),
		pViewData		( NULL ),
		pRangeUtil		( new ScRangeUtil ),
		bModifyMode 	( sal_False ),
		bCancelMode 	( sal_False ),
		bCopyDone		( sal_False ),
		nCancelPos		( 0 )
{
	SetExchangeSupport();
	Init();
	FreeResource();
}

// -----------------------------------------------------------------------

__EXPORT ScTpUserLists::~ScTpUserLists()
{
	delete pUserLists;
	delete pRangeUtil;
}

// -----------------------------------------------------------------------

void ScTpUserLists::Init()
{
	SfxViewShell*	pSh = SfxViewShell::Current();
	ScTabViewShell* pViewSh = PTR_CAST(ScTabViewShell, pSh);

	aLbLists.SetSelectHdl	( LINK( this, ScTpUserLists, LbSelectHdl ) );
	aBtnNew.SetClickHdl		( LINK( this, ScTpUserLists, BtnClickHdl ) );
	aBtnNew.SetClickHdl		( LINK( this, ScTpUserLists, BtnClickHdl ) );
	aBtnAdd.SetClickHdl		( LINK( this, ScTpUserLists, BtnClickHdl ) );
	aBtnRemove.SetClickHdl	( LINK( this, ScTpUserLists, BtnClickHdl ) );
	aEdEntries.SetModifyHdl	( LINK( this, ScTpUserLists, EdEntriesModHdl ) );


	if ( pViewSh )
	{
		SCTAB	nStartTab	= 0;
		SCTAB	nEndTab 	= 0;
		SCCOL	nStartCol	= 0;
		SCROW	nStartRow	= 0;
		SCCOL	nEndCol 	= 0;
		SCROW	nEndRow 	= 0;

		pViewData = pViewSh->GetViewData();
		pDoc = pViewData->GetDocument();

		pViewData->GetSimpleArea( nStartCol, nStartRow, nStartTab,
								  nEndCol,	 nEndRow,  nEndTab );

		PutInOrder( nStartCol, nEndCol );
		PutInOrder( nStartRow, nEndRow );
		PutInOrder( nStartTab, nEndTab );

        ScRange( nStartCol, nStartRow, nStartTab, nEndCol, nEndRow, nEndTab
                ).Format( aStrSelectedArea, SCR_ABS_3D, pDoc );

		aBtnCopy.SetClickHdl ( LINK( this, ScTpUserLists, BtnClickHdl ) );
		aBtnCopy.Enable();
	}
	else
	{
		aBtnCopy.Disable();
		aFtCopyFrom.Disable();
		aEdCopyFrom.Disable();
	}

//	aLbLists.GrabFocus();
}

// -----------------------------------------------------------------------

sal_uInt16* __EXPORT ScTpUserLists::GetRanges()
{
	return pUserListsRanges;
}

// -----------------------------------------------------------------------

SfxTabPage* __EXPORT ScTpUserLists::Create( Window* pParent, const SfxItemSet& rAttrSet )
{
	return ( new ScTpUserLists( pParent, rAttrSet ) );
}

// -----------------------------------------------------------------------

void __EXPORT ScTpUserLists::Reset( const SfxItemSet& rCoreAttrs )
{
	const ScUserListItem& rUserListItem = (const ScUserListItem&)
										   rCoreAttrs.Get( nWhichUserLists );
	const ScUserList*	  pCoreList 	= rUserListItem.GetUserList();

	DBG_ASSERT( pCoreList, "UserList not found :-/" );

	if ( pCoreList )
	{
		if ( !pUserLists )
			pUserLists = new ScUserList( *pCoreList );
		else
			*pUserLists = *pCoreList;

		if ( UpdateUserListBox() > 0 )
		{
			aLbLists.SelectEntryPos( 0 );
			UpdateEntries( 0 );
		}
	}
	else if ( !pUserLists )
		pUserLists = new ScUserList;

	aEdCopyFrom.SetText( aStrSelectedArea );

	if ( aLbLists.GetEntryCount() == 0 )
	{
		aFtLists	.Disable();
		aLbLists	.Disable();
		aFtEntries	.Disable();
		aEdEntries	.Disable();
		aBtnRemove	.Disable();
	}

	aBtnNew.SetText( aStrNew );
	aBtnAdd.SetText( aStrAdd );
	aBtnAdd.Disable();

	if ( !bCopyDone && pViewData )
	{
		aFtCopyFrom .Enable();
		aEdCopyFrom .Enable();
		aBtnCopy	.Enable();
	}

//	aLbLists.GrabFocus();
}

// -----------------------------------------------------------------------

sal_Bool __EXPORT ScTpUserLists::FillItemSet( SfxItemSet& rCoreAttrs )
{
	// Modifikationen noch nicht uebernommen?
	// -> Click auf Add-Button simulieren

	if ( bModifyMode || bCancelMode )
		BtnClickHdl( &aBtnAdd );

	const ScUserListItem& rUserListItem = (const ScUserListItem&)
										   GetItemSet().Get( nWhichUserLists );

	ScUserList* pCoreList		= rUserListItem.GetUserList();
	sal_Bool		bDataModified	= sal_False;

	if ( (pUserLists == NULL) && (pCoreList == NULL) )
	{
		bDataModified = sal_False;
	}
	else if ( pUserLists != NULL )
	{
		if ( pCoreList != NULL )
			bDataModified = (*pUserLists != *pCoreList);
		else
			bDataModified = sal_True;
	}

	if ( bDataModified )
	{
		ScUserListItem aULItem( nWhichUserLists );

		if ( pUserLists )
			aULItem.SetUserList( *pUserLists );

		rCoreAttrs.Put( aULItem );
	}

	return bDataModified;
}

// -----------------------------------------------------------------------

int __EXPORT ScTpUserLists::DeactivatePage( SfxItemSet* pSetP )
{
    if ( pSetP )
        FillItemSet( *pSetP );

	return LEAVE_PAGE;
}

// -----------------------------------------------------------------------

sal_uInt16 ScTpUserLists::UpdateUserListBox()
{
	aLbLists.Clear();

	if ( !pUserLists ) return 0;

	//----------------------------------------------------------

	sal_uInt16	nCount = pUserLists->GetCount();
	String	aEntry;

	if ( nCount > 0 )
	{
		for ( sal_uInt16 i=0; i<nCount; i++ )
		{
			aEntry = (*pUserLists)[i]->GetString();
			DBG_ASSERT( aEntry.Len() > 0, "Empty UserList-entry :-/" );
			aLbLists.InsertEntry( aEntry );
		}
	}

	return nCount;
}

// -----------------------------------------------------------------------

void ScTpUserLists::UpdateEntries( sal_uInt16 nList )
{
	if ( !pUserLists ) return;

	//----------------------------------------------------------

	if ( nList < pUserLists->GetCount() )
	{
		ScUserListData* pList	  = (*pUserLists)[nList];
		sal_uInt16			nSubCount = pList->GetSubCount();
		String			aEntryListStr;

		for ( sal_uInt16 i=0; i<nSubCount; i++ )
		{
			if ( i!=0 )
				aEntryListStr += CR;
			aEntryListStr += pList->GetSubStr( i );
		}

		aEntryListStr.ConvertLineEnd();
		aEdEntries.SetText( aEntryListStr );
	}
	else
	{
		DBG_ERROR( "Invalid ListIndex :-/" );
	}
}

// -----------------------------------------------------------------------

void ScTpUserLists::MakeListStr( String& rListStr )
{
	String	aInputStr(rListStr);
	String	aStr;

	xub_StrLen	nLen	= aStr.Len();
	xub_StrLen	c		= 0;

	aInputStr.ConvertLineEnd( LINEEND_LF );
	//aStr.EraseAllChars( ' ' );

	xub_StrLen nToken=rListStr.GetTokenCount(LF);

	for(xub_StrLen i=0;i<nToken;i++)
	{
		String aString=rListStr.GetToken(i,LF);
		aString.EraseLeadingChars(' ');
		aString.EraseTrailingChars(' ');
		aStr+=aString;
		aStr+=cDelimiter;
	}

	/*
	// '\n' durch cDelimiter ersetzen:
	for ( c=0;
		  (c < nLen) && (nFound != STRING_NOTFOUND);
		  c++ )
	{
		nFound = aStr.Search( LF, nFound );
		if ( nFound != STRING_NOTFOUND )
			aStr[nFound] = cDelimiter;
	}
	*/

	aStr.EraseLeadingChars( cDelimiter );
	aStr.EraseTrailingChars( cDelimiter );
	nLen = aStr.Len();

	rListStr.Erase();

	// Alle Doppelten cDelimiter entfernen:
	c=0;
	while ( c < nLen )
	{
		rListStr += aStr.GetChar(c);
		c++;

		if ( aStr.GetChar(c) == cDelimiter )
		{
			rListStr += aStr.GetChar(c);

			while ( (aStr.GetChar(c) == cDelimiter) && (c < nLen) )
				c++;
		}
	}

}

// -----------------------------------------------------------------------

void ScTpUserLists::AddNewList( const String& rEntriesStr )
{
	String theEntriesStr( rEntriesStr );

	if ( !pUserLists )
		pUserLists = new ScUserList;

	MakeListStr( theEntriesStr );

	if ( !pUserLists->Insert( new ScUserListData( theEntriesStr ) ) )
    {
		DBG_ERROR( "Entry could not be inserted :-/" );
    }
}

// -----------------------------------------------------------------------

void ScTpUserLists::CopyListFromArea( const ScRefAddress& rStartPos,
									  const ScRefAddress& rEndPos )
{
	if ( bCopyDone ) return;

	//----------------------------------------------------------

	SCTAB	nTab			= rStartPos.Tab();
	SCCOL	nStartCol		= rStartPos.Col();
	SCROW	nStartRow		= rStartPos.Row();
	SCCOL	nEndCol			= rEndPos.Col();
	SCROW	nEndRow			= rEndPos.Row();
	sal_uInt16	nCellDir		= SCRET_COLS;
	sal_Bool	bValueIgnored	= sal_False;

	if ( (nStartCol != nEndCol) && (nStartRow != nEndRow) )
	{	
		nCellDir = ScColOrRowDlg( this, aStrCopyList, aStrCopyFrom ).Execute();
//CHINA001		ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
//CHINA001		DBG_ASSERT(pFact, "ScAbstractFactory create fail!");//CHINA001
//CHINA001 
//CHINA001		VclAbstractDialog* pDlg = pFact->CreateScColOrRowDlg( this, aStrCopyList, aStrCopyFrom,ResId(RID_SCDLG_COLORROW) );
//CHINA001		DBG_ASSERT(pDlg, "Dialog create fail!");//CHINA001
//CHINA001		nCellDir = pDlg->Execute();
//CHINA001		delete pDlg; //CHINA001 
	}
	else if ( nStartCol != nEndCol )
		nCellDir = SCRET_ROWS;
	else
		nCellDir = SCRET_COLS;

	if ( nCellDir != RET_CANCEL )
	{
		String	aStrList;
		String	aStrField;

		if ( nCellDir == SCRET_COLS )
		{
			for ( SCCOL col=nStartCol; col<=nEndCol; col++ )
			{
				for ( SCROW row=nStartRow; row<=nEndRow; row++ )
				{
					if ( pDoc->HasStringData( col, row, nTab ) )
					{
						pDoc->GetString( col, row, nTab, aStrField );

						if ( aStrField.Len() > 0 )
						{
							aStrList += aStrField;
							aStrList += '\n';
						}
					}
					else
						bValueIgnored = sal_True;
				}
				if ( aStrList.Len() > 0 )
					AddNewList( aStrList );
				aStrList.Erase();
			}
		}
		else
		{
			for ( SCROW row=nStartRow; row<=nEndRow; row++ )
			{
				for ( SCCOL col=nStartCol; col<=nEndCol; col++ )
				{
					if ( pDoc->HasStringData( col, row, nTab ) )
					{
						pDoc->GetString( col, row, nTab, aStrField );

						if ( aStrField.Len() > 0 )
						{
							aStrList += aStrField;
							aStrList += '\n';
						}
					}
					else
						bValueIgnored = sal_True;
				}
				if ( aStrList.Len() > 0 )
					AddNewList( aStrList );
				aStrList.Erase();
			}
		}

		if ( bValueIgnored )
		{
			InfoBox( this, aStrCopyErr ).Execute();
		}
	}

	//----------------------------------------------------------

	bCopyDone = sal_True;
	
}

// -----------------------------------------------------------------------

void ScTpUserLists::ModifyList( sal_uInt16			nSelList,
								const String&	rEntriesStr )
{
	if ( !pUserLists ) return;

	//----------------------------------------------------------

	String theEntriesStr( rEntriesStr );

	MakeListStr( theEntriesStr );

	(*pUserLists)[nSelList]->SetString( theEntriesStr );
}

// -----------------------------------------------------------------------

void ScTpUserLists::RemoveList( sal_uInt16 nList )
{
	if ( pUserLists ) pUserLists->AtFree( nList );
}

//-----------------------------------------------------------------------
// Handler:
//---------

IMPL_LINK( ScTpUserLists, LbSelectHdl, ListBox*, pLb )
{
	if ( pLb == &aLbLists )
	{
		sal_uInt16 nSelPos = aLbLists.GetSelectEntryPos();
		if ( nSelPos != LISTBOX_ENTRY_NOTFOUND )
		{
			if ( !aFtEntries.IsEnabled() )	aFtEntries.Enable();
			if ( !aEdEntries.IsEnabled() )	aEdEntries.Enable();
			if ( !aBtnRemove.IsEnabled() )	aBtnRemove.Enable();
			if (  aBtnAdd.IsEnabled() ) 	aBtnAdd.Disable();

			UpdateEntries( nSelPos );
		}
	}

	return 0;
}

// -----------------------------------------------------------------------

IMPL_LINK( ScTpUserLists, BtnClickHdl, PushButton*, pBtn )
{
	if ( pBtn == &aBtnNew )
	{
		if ( !bCancelMode )
		{
			nCancelPos = ( aLbLists.GetEntryCount() > 0 )
							? aLbLists.GetSelectEntryPos()
							: 0;
			aLbLists.SetNoSelection();
			aFtLists.Disable();
			aLbLists.Disable();
			aFtEntries.Enable();
			aEdEntries.Enable();
			aEdEntries.SetText( EMPTY_STRING );
			aEdEntries.GrabFocus();
			aBtnAdd.Disable();
			aBtnRemove.Disable();
			//-----------------------------
			if ( aBtnCopy.IsEnabled() )
			{
				aBtnCopy.Disable();
				aFtCopyFrom.Disable();
				aEdCopyFrom.Disable();
			}
			aBtnNew.SetText( aStrCancel );
			bCancelMode = sal_True;
		}
		else // if ( bCancelMode )
		{
			if ( aLbLists.GetEntryCount() > 0 )
			{
				aLbLists.SelectEntryPos( nCancelPos );
				LbSelectHdl( &aLbLists );
				aFtLists.Enable();
				aLbLists.Enable();
			}
			else
			{
				aFtEntries.Disable();
				aEdEntries.Disable();
				aEdEntries.SetText( EMPTY_STRING );
				aBtnRemove.Disable();
			}
			aBtnAdd.Disable();
			//-----------------------------
			if ( pViewData && !bCopyDone )
			{
				aBtnCopy.Enable();
				aFtCopyFrom.Enable();
				aEdCopyFrom.Enable();
			}
			aBtnNew.SetText( aStrNew );
			bCancelMode = sal_False;
			bModifyMode = sal_False;
		}
	}
	else if ( pBtn == &aBtnAdd )
	{
		String theEntriesStr( aEdEntries.GetText() );

		if ( !bModifyMode )
		{
			if ( theEntriesStr.Len() > 0 )
			{
				AddNewList( theEntriesStr );
				UpdateUserListBox();
				aLbLists.SelectEntryPos( aLbLists.GetEntryCount()-1 );
				LbSelectHdl( &aLbLists );
				aFtLists.Enable();
				aLbLists.Enable();
			}
			else
			{
				if ( aLbLists.GetEntryCount() > 0 )
				{
					aLbLists.SelectEntryPos( nCancelPos );
					LbSelectHdl( &aLbLists );
					aLbLists.Enable();
					aLbLists.Enable();
				}
			}

			aBtnAdd.Disable();
			aBtnRemove.Enable();
			aBtnNew.SetText( aStrNew );
			bCancelMode = sal_False;
		}
		else // if ( bModifyMode )
		{
			sal_uInt16 nSelList = aLbLists.GetSelectEntryPos();

			DBG_ASSERT( nSelList != LISTBOX_ENTRY_NOTFOUND,	"Modify without List :-/" );

			if ( theEntriesStr.Len() > 0 )
			{
				ModifyList( nSelList, theEntriesStr );
				UpdateUserListBox();
				aLbLists.SelectEntryPos( nSelList );
			}
			else
			{
				aLbLists.SelectEntryPos( 0 );
				LbSelectHdl( &aLbLists );
			}

			aBtnNew.SetText( aStrNew ); bCancelMode = sal_False;
			aBtnAdd.SetText( aStrAdd ); bModifyMode = sal_False;
			aBtnAdd.Disable();
			aBtnRemove.Enable();
			aFtLists.Enable();
			aLbLists.Enable();
		}

		if ( pViewData && !bCopyDone )
		{
			aBtnCopy.Enable();
			aFtCopyFrom.Enable();
			aEdCopyFrom.Enable();
		}
	}
	else if ( pBtn == &aBtnRemove )
	{
		if ( aLbLists.GetEntryCount() > 0 )
		{
			sal_uInt16 nRemovePos	= aLbLists.GetSelectEntryPos();
			String aMsg 		( aStrQueryRemove.GetToken( 0, '#' ) );

			aMsg += aLbLists.GetEntry( nRemovePos );
			aMsg += aStrQueryRemove.GetToken( 1, '#' );


			if ( RET_YES == QueryBox( this,
									  WinBits( WB_YES_NO | WB_DEF_YES ),
									  aMsg
									 ).Execute() )
			{
				RemoveList( nRemovePos );
				UpdateUserListBox();

				if ( aLbLists.GetEntryCount() > 0 )
				{
					aLbLists.SelectEntryPos(
						( nRemovePos >= aLbLists.GetEntryCount() )
							? aLbLists.GetEntryCount()-1
							: nRemovePos );
					LbSelectHdl( &aLbLists );
				}
				else
				{
					aFtLists.Disable();
					aLbLists.Disable();
					aFtEntries.Disable();
					aEdEntries.Disable();
					aEdEntries.SetText( EMPTY_STRING );
					aBtnRemove.Disable();
				}
			}

			if ( pViewData && !bCopyDone && !aBtnCopy.IsEnabled() )
			{
				aBtnCopy.Enable();
				aFtCopyFrom.Enable();
				aEdCopyFrom.Enable();
			}
		}
	}
	else if ( pViewData && (pBtn == &aBtnCopy) )
	{
		if ( bCopyDone )
			return 0;

		//-----------------------------------------------------------

		ScRefAddress theStartPos;
		ScRefAddress theEndPos;
		String		theAreaStr( aEdCopyFrom.GetText() );
		sal_Bool		bAreaOk = sal_False;

		if ( theAreaStr.Len() > 0 )
		{
			bAreaOk = pRangeUtil->IsAbsArea( theAreaStr,
											 pDoc,
											 pViewData->GetTabNo(),
											 &theAreaStr,
											 &theStartPos,
											 &theEndPos,
                                             pDoc->GetAddressConvention() );
			if ( !bAreaOk )
			{
				bAreaOk = pRangeUtil->IsAbsPos(  theAreaStr,
												 pDoc,
												 pViewData->GetTabNo(),
												 &theAreaStr,
												 &theStartPos,
                                                 pDoc->GetAddressConvention() );
				theEndPos = theStartPos;
			}
		}

		if ( bAreaOk )
		{
			CopyListFromArea( theStartPos, theEndPos );
			UpdateUserListBox();
			aLbLists.SelectEntryPos( aLbLists.GetEntryCount()-1 );
			LbSelectHdl( &aLbLists );
			aEdCopyFrom	.SetText( theAreaStr );
			aEdCopyFrom	.Disable();
			aBtnCopy	.Disable();
			aFtCopyFrom	.Disable();
		}
		else
		{
			ErrorBox( this, WinBits( WB_OK | WB_DEF_OK ),
					  ScGlobal::GetRscString( STR_INVALID_TABREF )
					).Execute();
			aEdCopyFrom.GrabFocus();
			aEdCopyFrom.SetSelection( Selection( 0, SELECTION_MAX ) );
		}
	}

	return 0;
}

// -----------------------------------------------------------------------

IMPL_LINK( ScTpUserLists, EdEntriesModHdl, MultiLineEdit*, pEd )
{
	if ( pEd != &aEdEntries )
		return 0;

	//-----------------------------------------------------------

	if ( aBtnCopy.IsEnabled() )
	{
		aBtnCopy	.Disable();
		aFtCopyFrom	.Disable();
		aEdCopyFrom	.Disable();
	}

	if ( aEdEntries.GetText().Len() > 0 )
	{
		if ( !bCancelMode && !bModifyMode )
		{
			aBtnNew.SetText( aStrCancel );	bCancelMode = sal_True;
			aBtnAdd.SetText( aStrModify );	bModifyMode = sal_True;
			aBtnAdd.Enable();
			aBtnRemove.Disable();
			aFtLists.Disable();
			aLbLists.Disable();
		}
		else // if ( bCancelMode || bModifyMode )
		{
			if ( !aBtnAdd.IsEnabled() ) aBtnAdd.Enable();
		}
	}
	else
	{
		if ( aBtnAdd.IsEnabled() ) aBtnAdd.Disable();
	}

	return 0;
}