662 lines
24 KiB
C++
662 lines
24 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "formlinkdialog.hxx"
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#include "formlinkdialog.hrc"
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#include "modulepcr.hxx"
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#include "formresid.hrc"
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#include "formstrings.hxx"
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#include <vcl/combobox.hxx>
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#include <vcl/msgbox.hxx>
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#include <vcl/waitobj.hxx>
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#include <svtools/localresaccess.hxx>
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#include <connectivity/dbtools.hxx>
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#include <connectivity/dbexception.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <comphelper/processfactory.hxx>
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#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
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#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
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#include <com/sun/star/sdbcx/KeyType.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
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#include <com/sun/star/sdbc/XRowSet.hpp>
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#include <com/sun/star/sdb/CommandType.hpp>
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#include <com/sun/star/sdb/SQLContext.hpp>
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namespace pcr
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{
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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//= FieldLinkRow
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class FieldLinkRow : public Window
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{
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private:
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ComboBox m_aDetailColumn;
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FixedText m_aEqualSign;
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ComboBox m_aMasterColumn;
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Link m_aLinkChangeHandler;
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public:
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FieldLinkRow( Window* _pParent, const ResId& _rId );
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inline void SetLinkChangeHandler( const Link& _rHdl ) { m_aLinkChangeHandler = _rHdl; }
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enum LinkParticipant
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{
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eDetailField,
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eMasterField
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};
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/** retrieves the selected field name for either the master or the detail field
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@return <TRUE/> if and only a valid field is selected
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*/
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bool GetFieldName( LinkParticipant _eWhich, OUString& /* [out] */ _rName ) const;
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void SetFieldName( LinkParticipant _eWhich, const OUString& _rName );
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void fillList( LinkParticipant _eWhich, const Sequence< OUString >& _rFieldNames );
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private:
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DECL_LINK( OnFieldNameChanged, ComboBox* );
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};
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FieldLinkRow::FieldLinkRow( Window* _pParent, const ResId& _rId )
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:Window( _pParent, _rId )
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,m_aDetailColumn( this, ResId( 1, *_rId.GetResMgr() ) )
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,m_aEqualSign ( this, ResId( 1, *_rId.GetResMgr() ) )
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,m_aMasterColumn( this, ResId( 2, *_rId.GetResMgr() ) )
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{
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FreeResource();
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m_aDetailColumn.SetDropDownLineCount( 10 );
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m_aMasterColumn.SetDropDownLineCount( 10 );
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m_aDetailColumn.SetModifyHdl( LINK( this, FieldLinkRow, OnFieldNameChanged ) );
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m_aMasterColumn.SetModifyHdl( LINK( this, FieldLinkRow, OnFieldNameChanged ) );
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}
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void FieldLinkRow::fillList( LinkParticipant _eWhich, const Sequence< OUString >& _rFieldNames )
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{
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ComboBox* pBox = ( _eWhich == eDetailField ) ? &m_aDetailColumn : &m_aMasterColumn;
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const OUString* pFieldName = _rFieldNames.getConstArray();
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const OUString* pFieldNameEnd = pFieldName + _rFieldNames.getLength();
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for ( ; pFieldName != pFieldNameEnd; ++pFieldName )
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pBox->InsertEntry( *pFieldName );
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}
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bool FieldLinkRow::GetFieldName( LinkParticipant _eWhich, OUString& /* [out] */ _rName ) const
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{
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const ComboBox* pBox = ( _eWhich == eDetailField ) ? &m_aDetailColumn : &m_aMasterColumn;
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_rName = pBox->GetText();
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return !_rName.isEmpty();
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}
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void FieldLinkRow::SetFieldName( LinkParticipant _eWhich, const OUString& _rName )
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{
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ComboBox* pBox = ( _eWhich == eDetailField ) ? &m_aDetailColumn : &m_aMasterColumn;
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pBox->SetText( _rName );
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}
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IMPL_LINK( FieldLinkRow, OnFieldNameChanged, ComboBox*, /*_pBox*/ )
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{
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if ( m_aLinkChangeHandler.IsSet() )
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return m_aLinkChangeHandler.Call( this );
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return 0L;
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}
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//= FormLinkDialog
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FormLinkDialog::FormLinkDialog( Window* _pParent, const Reference< XPropertySet >& _rxDetailForm,
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const Reference< XPropertySet >& _rxMasterForm, const Reference< XComponentContext >& _rxContext,
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const OUString& _sExplanation,
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const OUString& _sDetailLabel,
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const OUString& _sMasterLabel)
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:ModalDialog( _pParent, PcrRes( RID_DLG_FORMLINKS ) )
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,m_aExplanation( this, PcrRes( FT_EXPLANATION ) )
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,m_aDetailLabel( this, PcrRes( FT_DETAIL_LABEL ) )
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,m_aMasterLabel( this, PcrRes( FT_MASTER_LABEL ) )
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,m_aRow1 ( new FieldLinkRow( this, PcrRes( 1 ) ) )
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,m_aRow2 ( new FieldLinkRow( this, PcrRes( 2 ) ) )
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,m_aRow3 ( new FieldLinkRow( this, PcrRes( 3 ) ) )
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,m_aRow4 ( new FieldLinkRow( this, PcrRes( 4 ) ) )
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,m_aOK ( this, PcrRes( PB_OK ) )
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,m_aCancel ( this, PcrRes( PB_CANCEL ) )
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,m_aHelp ( this, PcrRes( PB_HELP ) )
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,m_aSuggest ( this, PcrRes( PB_SUGGEST ) )
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,m_xContext ( _rxContext )
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,m_xDetailForm( _rxDetailForm )
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,m_xMasterForm( _rxMasterForm )
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,m_sDetailLabel(_sDetailLabel)
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,m_sMasterLabel(_sMasterLabel)
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{
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FreeResource();
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if ( !_sExplanation.isEmpty() )
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m_aExplanation.SetText(_sExplanation);
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m_aSuggest.SetClickHdl ( LINK( this, FormLinkDialog, OnSuggest ) );
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m_aRow1->SetLinkChangeHandler( LINK( this, FormLinkDialog, OnFieldChanged ) );
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m_aRow2->SetLinkChangeHandler( LINK( this, FormLinkDialog, OnFieldChanged ) );
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m_aRow3->SetLinkChangeHandler( LINK( this, FormLinkDialog, OnFieldChanged ) );
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m_aRow4->SetLinkChangeHandler( LINK( this, FormLinkDialog, OnFieldChanged ) );
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PostUserEvent( LINK( this, FormLinkDialog, OnInitialize ) );
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updateOkButton();
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}
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FormLinkDialog::~FormLinkDialog( )
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{
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}
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void FormLinkDialog::commitLinkPairs()
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{
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// collect the field lists from the rows
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::std::vector< OUString > aDetailFields; aDetailFields.reserve( 4 );
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::std::vector< OUString > aMasterFields; aMasterFields.reserve( 4 );
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const FieldLinkRow* aRows[] = {
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m_aRow1.get(), m_aRow2.get(), m_aRow3.get(), m_aRow4.get()
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};
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for ( sal_Int32 i = 0; i < 4; ++i )
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{
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OUString sDetailField, sMasterField;
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aRows[ i ]->GetFieldName( FieldLinkRow::eDetailField, sDetailField );
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aRows[ i ]->GetFieldName( FieldLinkRow::eMasterField, sMasterField );
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if ( sDetailField.isEmpty() && sMasterField.isEmpty() )
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continue;
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aDetailFields.push_back( sDetailField );
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aMasterFields.push_back( sMasterField );
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}
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// and set as property values
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try
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{
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Reference< XPropertySet > xDetailFormProps( m_xDetailForm, UNO_QUERY );
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if ( xDetailFormProps.is() )
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{
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OUString *pFields = aDetailFields.empty() ? 0 : &aDetailFields[0];
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xDetailFormProps->setPropertyValue( PROPERTY_DETAILFIELDS, makeAny( Sequence< OUString >( pFields, aDetailFields.size() ) ) );
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pFields = aMasterFields.empty() ? 0 : &aMasterFields[0];
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xDetailFormProps->setPropertyValue( PROPERTY_MASTERFIELDS, makeAny( Sequence< OUString >( pFields, aMasterFields.size() ) ) );
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}
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}
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catch( const Exception& )
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{
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OSL_FAIL( "FormLinkDialog::commitLinkPairs: caught an exception while setting the properties!" );
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}
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}
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short FormLinkDialog::Execute()
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{
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short nResult = ModalDialog::Execute();
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if ( RET_OK == nResult )
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commitLinkPairs();
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return nResult;
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}
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void FormLinkDialog::initializeFieldLists()
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{
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Sequence< OUString > sDetailFields;
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getFormFields( m_xDetailForm, sDetailFields );
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Sequence< OUString > sMasterFields;
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getFormFields( m_xMasterForm, sMasterFields );
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FieldLinkRow* aRows[] = {
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m_aRow1.get(), m_aRow2.get(), m_aRow3.get(), m_aRow4.get()
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};
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for ( sal_Int32 i = 0; i < 4 ; ++i )
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{
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aRows[i]->fillList( FieldLinkRow::eDetailField, sDetailFields );
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aRows[i]->fillList( FieldLinkRow::eMasterField, sMasterFields );
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}
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}
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void FormLinkDialog::initializeColumnLabels()
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{
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// label for the detail form
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OUString sDetailType = getFormDataSourceType( m_xDetailForm );
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if ( sDetailType.isEmpty() )
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{
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if ( m_sDetailLabel.isEmpty() )
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{
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::svt::OLocalResourceAccess aStringAccess( PcrRes( RID_DLG_FORMLINKS ), RSC_MODALDIALOG );
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m_sDetailLabel = PcrRes(STR_DETAIL_FORM).toString();
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}
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sDetailType = m_sDetailLabel;
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}
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m_aDetailLabel.SetText( sDetailType );
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// label for the master form
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OUString sMasterType = getFormDataSourceType( m_xMasterForm );
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if ( sMasterType.isEmpty() )
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{
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if ( m_sMasterLabel.isEmpty() )
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{
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::svt::OLocalResourceAccess aStringAccess( PcrRes( RID_DLG_FORMLINKS ), RSC_MODALDIALOG );
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m_sMasterLabel = PcrRes(STR_MASTER_FORM).toString();
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}
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sMasterType = m_sMasterLabel;
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}
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m_aMasterLabel.SetText( sMasterType );
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}
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void FormLinkDialog::initializeFieldRowsFrom( Sequence< OUString >& _rDetailFields, Sequence< OUString >& _rMasterFields )
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{
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// our UI does allow 4 fields max
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_rDetailFields.realloc( 4 );
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_rMasterFields.realloc( 4 );
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const OUString* pDetailFields = _rDetailFields.getConstArray();
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const OUString* pMasterFields = _rMasterFields.getConstArray();
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FieldLinkRow* aRows[] = {
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m_aRow1.get(), m_aRow2.get(), m_aRow3.get(), m_aRow4.get()
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};
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for ( sal_Int32 i = 0; i < 4; ++i, ++pDetailFields, ++pMasterFields )
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{
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aRows[ i ]->SetFieldName( FieldLinkRow::eDetailField, *pDetailFields );
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aRows[ i ]->SetFieldName( FieldLinkRow::eMasterField, *pMasterFields );
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}
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}
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void FormLinkDialog::initializeLinks()
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{
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try
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{
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Sequence< OUString > aDetailFields;
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Sequence< OUString > aMasterFields;
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Reference< XPropertySet > xDetailFormProps( m_xDetailForm, UNO_QUERY );
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if ( xDetailFormProps.is() )
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{
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xDetailFormProps->getPropertyValue( PROPERTY_DETAILFIELDS ) >>= aDetailFields;
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xDetailFormProps->getPropertyValue( PROPERTY_MASTERFIELDS ) >>= aMasterFields;
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}
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initializeFieldRowsFrom( aDetailFields, aMasterFields );
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}
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catch( const Exception& )
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{
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OSL_FAIL( "FormLinkDialog::initializeLinks: caught an exception!" );
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}
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}
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void FormLinkDialog::updateOkButton()
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{
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// in all rows, there must be either two valid selections, or none at all
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// If there is at least one row with exactly one valid selection, then the
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// OKButton needs to be disabled
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bool bEnable = true;
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const FieldLinkRow* aRows[] = {
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m_aRow1.get(), m_aRow2.get(), m_aRow3.get(), m_aRow4.get()
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};
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for ( sal_Int32 i = 0; ( i < 4 ) && bEnable; ++i )
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{
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OUString sNotInterestedInRightNow;
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if ( aRows[ i ]->GetFieldName( FieldLinkRow::eDetailField, sNotInterestedInRightNow )
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!= aRows[ i ]->GetFieldName( FieldLinkRow::eMasterField, sNotInterestedInRightNow )
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)
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bEnable = false;
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}
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m_aOK.Enable( bEnable );
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}
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OUString FormLinkDialog::getFormDataSourceType( const Reference< XPropertySet >& _rxForm ) const SAL_THROW(())
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{
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OUString sReturn;
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if ( !_rxForm.is() )
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return sReturn;
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try
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{
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sal_Int32 nCommandType = CommandType::COMMAND;
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OUString sCommand;
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_rxForm->getPropertyValue( PROPERTY_COMMANDTYPE ) >>= nCommandType;
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_rxForm->getPropertyValue( PROPERTY_COMMAND ) >>= sCommand;
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if ( ( nCommandType == CommandType::TABLE )
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|| ( nCommandType == CommandType::QUERY )
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)
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sReturn = sCommand;
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}
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catch( const Exception& )
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{
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OSL_FAIL( "FormLinkDialog::getFormDataSourceType: caught an exception!" );
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}
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return sReturn;
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}
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void FormLinkDialog::getFormFields( const Reference< XPropertySet >& _rxForm, Sequence< OUString >& /* [out] */ _rNames ) const SAL_THROW(( ))
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{
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_rNames.realloc( 0 );
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::dbtools::SQLExceptionInfo aErrorInfo;
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OUString sCommand;
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try
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{
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WaitObject aWaitCursor( const_cast< FormLinkDialog* >( this ) );
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OSL_ENSURE( _rxForm.is(), "FormLinkDialog::getFormFields: invalid form!" );
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sal_Int32 nCommandType = CommandType::COMMAND;
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_rxForm->getPropertyValue( PROPERTY_COMMANDTYPE ) >>= nCommandType;
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_rxForm->getPropertyValue( PROPERTY_COMMAND ) >>= sCommand;
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Reference< XConnection > xConnection;
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ensureFormConnection( _rxForm, xConnection );
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_rNames = ::dbtools::getFieldNamesByCommandDescriptor(
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xConnection,
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nCommandType,
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sCommand,
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&aErrorInfo
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);
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}
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catch (const SQLContext& e) { aErrorInfo = e; }
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catch (const SQLWarning& e) { aErrorInfo = e; }
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catch (const SQLException& e ) { aErrorInfo = e; }
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catch( const Exception& )
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{
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OSL_FAIL( "FormLinkDialog::getFormFields: caught a non-SQL exception!" );
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}
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if ( aErrorInfo.isValid() )
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{
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OUString sErrorMessage;
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{
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::svt::OLocalResourceAccess aStringAccess( PcrRes( RID_DLG_FORMLINKS ), RSC_MODALDIALOG );
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sErrorMessage = PcrRes(STR_ERROR_RETRIEVING_COLUMNS).toString();
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sErrorMessage = sErrorMessage.replaceFirst("#", sCommand);
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}
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SQLContext aContext;
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aContext.Message = sErrorMessage;
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aContext.NextException = aErrorInfo.get();
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::dbtools::showError( aContext, VCLUnoHelper::GetInterface( const_cast< FormLinkDialog* >( this ) ), m_xContext );
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}
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}
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void FormLinkDialog::ensureFormConnection( const Reference< XPropertySet >& _rxFormProps, Reference< XConnection >& /* [out] */ _rxConnection ) const SAL_THROW(( Exception ))
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{
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OSL_PRECOND( _rxFormProps.is(), "FormLinkDialog::ensureFormConnection: invalid form!" );
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if ( !_rxFormProps.is() )
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return;
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if ( _rxFormProps->getPropertySetInfo()->hasPropertyByName(PROPERTY_ACTIVE_CONNECTION) )
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_rxConnection.set(_rxFormProps->getPropertyValue(PROPERTY_ACTIVE_CONNECTION),UNO_QUERY);
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if ( !_rxConnection.is() )
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_rxConnection = ::dbtools::connectRowset( Reference< XRowSet >( _rxFormProps, UNO_QUERY ), m_xContext, true );
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}
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void FormLinkDialog::getConnectionMetaData( const Reference< XPropertySet >& _rxFormProps, Reference< XDatabaseMetaData >& /* [out] */ _rxMeta ) const SAL_THROW(( Exception ))
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{
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if ( _rxFormProps.is() )
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{
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Reference< XConnection > xConnection;
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if ( !::dbtools::isEmbeddedInDatabase( _rxFormProps, xConnection ) )
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_rxFormProps->getPropertyValue( PROPERTY_ACTIVE_CONNECTION ) >>= xConnection;
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if ( xConnection.is() )
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_rxMeta = xConnection->getMetaData();
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}
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}
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Reference< XPropertySet > FormLinkDialog::getCanonicUnderlyingTable( const Reference< XPropertySet >& _rxFormProps ) const
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{
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Reference< XPropertySet > xTable;
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try
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{
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Reference< XTablesSupplier > xTablesInForm( ::dbtools::getCurrentSettingsComposer( _rxFormProps, m_xContext ), UNO_QUERY );
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Reference< XNameAccess > xTables;
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if ( xTablesInForm.is() )
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xTables = xTablesInForm->getTables();
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Sequence< OUString > aTableNames;
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if ( xTables.is() )
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aTableNames = xTables->getElementNames();
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if ( aTableNames.getLength() == 1 )
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{
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xTables->getByName( aTableNames[ 0 ] ) >>= xTable;
|
|
OSL_ENSURE( xTable.is(), "FormLinkDialog::getCanonicUnderlyingTable: invalid table!" );
|
|
}
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
OSL_FAIL( "FormLinkDialog::getCanonicUnderlyingTable: caught an exception!" );
|
|
}
|
|
return xTable;
|
|
}
|
|
|
|
|
|
bool FormLinkDialog::getExistingRelation( const Reference< XPropertySet >& _rxLHS, const Reference< XPropertySet >& /*_rxRHS*/,
|
|
// TODO: fix the usage of _rxRHS. This is issue #i81956#.
|
|
Sequence< OUString >& _rLeftFields, Sequence< OUString >& _rRightFields ) const
|
|
{
|
|
try
|
|
{
|
|
Reference< XKeysSupplier > xSuppKeys( _rxLHS, UNO_QUERY );
|
|
Reference< XIndexAccess > xKeys;
|
|
if ( xSuppKeys.is() )
|
|
xKeys = xSuppKeys->getKeys();
|
|
|
|
if ( xKeys.is() )
|
|
{
|
|
Reference< XPropertySet > xKey;
|
|
Reference< XColumnsSupplier > xKeyColSupp( xKey, UNO_QUERY );
|
|
Reference< XIndexAccess > xKeyColumns;
|
|
Reference< XPropertySet > xKeyColumn;
|
|
OUString sColumnName, sRelatedColumnName;
|
|
|
|
const sal_Int32 keyCount = xKeys->getCount();
|
|
for ( sal_Int32 key = 0; key < keyCount; ++key )
|
|
{
|
|
xKeys->getByIndex( key ) >>= xKey;
|
|
sal_Int32 nKeyType = 0;
|
|
xKey->getPropertyValue("Type") >>= nKeyType;
|
|
if ( nKeyType != KeyType::FOREIGN )
|
|
continue;
|
|
|
|
xKeyColumns.clear();
|
|
xKeyColSupp = xKeyColSupp.query( xKey );
|
|
if ( xKeyColSupp.is() )
|
|
xKeyColumns = xKeyColumns.query( xKeyColSupp->getColumns() );
|
|
OSL_ENSURE( xKeyColumns.is(), "FormLinkDialog::getExistingRelation: could not obtain the columns for the key!" );
|
|
|
|
if ( !xKeyColumns.is() )
|
|
continue;
|
|
|
|
const sal_Int32 columnCount = xKeyColumns->getCount();
|
|
_rLeftFields.realloc( columnCount );
|
|
_rRightFields.realloc( columnCount );
|
|
for ( sal_Int32 column = 0; column < columnCount; ++column )
|
|
{
|
|
xKeyColumn.clear();
|
|
xKeyColumns->getByIndex( column ) >>= xKeyColumn;
|
|
OSL_ENSURE( xKeyColumn.is(), "FormLinkDialog::getExistingRelation: invalid key column!" );
|
|
if ( xKeyColumn.is() )
|
|
{
|
|
xKeyColumn->getPropertyValue( PROPERTY_NAME ) >>= sColumnName;
|
|
xKeyColumn->getPropertyValue("RelatedColumn") >>= sRelatedColumnName;
|
|
|
|
_rLeftFields[ column ] = sColumnName;
|
|
_rRightFields[ column ] = sRelatedColumnName;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
OSL_FAIL( "FormLinkDialog::getExistingRelation: caught an exception!" );
|
|
}
|
|
|
|
return ( _rLeftFields.getLength() > 0 ) && ( !_rLeftFields[ 0 ].isEmpty() );
|
|
}
|
|
|
|
|
|
void FormLinkDialog::initializeSuggest()
|
|
{
|
|
Reference< XPropertySet > xDetailFormProps( m_xDetailForm, UNO_QUERY );
|
|
Reference< XPropertySet > xMasterFormProps( m_xMasterForm, UNO_QUERY );
|
|
if ( !xDetailFormProps.is() || !xMasterFormProps.is() )
|
|
return;
|
|
|
|
try
|
|
{
|
|
bool bEnable = true;
|
|
|
|
// only show the button when both forms are based on the same data source
|
|
if ( bEnable )
|
|
{
|
|
OUString sMasterDS, sDetailDS;
|
|
xMasterFormProps->getPropertyValue( PROPERTY_DATASOURCE ) >>= sMasterDS;
|
|
xDetailFormProps->getPropertyValue( PROPERTY_DATASOURCE ) >>= sDetailDS;
|
|
bEnable = ( sMasterDS == sDetailDS );
|
|
}
|
|
|
|
// only show the button when the connection supports relations
|
|
if ( bEnable )
|
|
{
|
|
Reference< XDatabaseMetaData > xMeta;
|
|
getConnectionMetaData( xDetailFormProps, xMeta );
|
|
OSL_ENSURE( xMeta.is(), "FormLinkDialog::initializeSuggest: unable to retrieve the meta data for the connection!" );
|
|
try
|
|
{
|
|
bEnable = xMeta.is() && xMeta->supportsIntegrityEnhancementFacility();
|
|
}
|
|
catch(const Exception&)
|
|
{
|
|
bEnable = false;
|
|
}
|
|
}
|
|
|
|
// only enable the button if there is a "canonic" table underlying both forms
|
|
Reference< XPropertySet > xDetailTable, xMasterTable;
|
|
if ( bEnable )
|
|
{
|
|
xDetailTable = getCanonicUnderlyingTable( xDetailFormProps );
|
|
xMasterTable = getCanonicUnderlyingTable( xMasterFormProps );
|
|
bEnable = xDetailTable.is() && xMasterTable.is();
|
|
}
|
|
|
|
// only enable the button if there is a relation between both tables
|
|
m_aRelationDetailColumns.realloc( 0 );
|
|
m_aRelationMasterColumns.realloc( 0 );
|
|
if ( bEnable )
|
|
{
|
|
bEnable = getExistingRelation( xDetailTable, xMasterTable, m_aRelationDetailColumns, m_aRelationMasterColumns );
|
|
SAL_WARN_IF( m_aRelationMasterColumns.getLength() != m_aRelationDetailColumns.getLength(),
|
|
"extensions.propctrlr",
|
|
"FormLinkDialog::initializeSuggest: nonsense!" );
|
|
if ( m_aRelationMasterColumns.getLength() == 0 )
|
|
{ // okay, there is no relation "pointing" (via a foreign key) from the detail table to the master table
|
|
// but perhaps the other way round (would make less sense, but who knows ...)
|
|
bEnable = getExistingRelation( xMasterTable, xDetailTable, m_aRelationMasterColumns, m_aRelationDetailColumns );
|
|
}
|
|
}
|
|
|
|
// only enable the button if the relation contains at most 4 field pairs
|
|
if ( bEnable )
|
|
{
|
|
bEnable = ( m_aRelationMasterColumns.getLength() <= 4 );
|
|
}
|
|
|
|
m_aSuggest.Enable( bEnable );
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
OSL_FAIL( "FormLinkDialog::initializeSuggest: caught an exception!" );
|
|
}
|
|
}
|
|
|
|
|
|
IMPL_LINK( FormLinkDialog, OnSuggest, void*, /*_pNotInterestedIn*/ )
|
|
{
|
|
initializeFieldRowsFrom( m_aRelationDetailColumns, m_aRelationMasterColumns );
|
|
return 0L;
|
|
}
|
|
|
|
|
|
IMPL_LINK( FormLinkDialog, OnFieldChanged, FieldLinkRow*, /*_pRow*/ )
|
|
{
|
|
updateOkButton();
|
|
return 0L;
|
|
}
|
|
|
|
|
|
IMPL_LINK( FormLinkDialog, OnInitialize, void*, /*_pNotInterestedIn*/ )
|
|
{
|
|
initializeColumnLabels();
|
|
initializeFieldLists();
|
|
initializeLinks();
|
|
initializeSuggest();
|
|
return 0L;
|
|
}
|
|
|
|
} // namespace pcr
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|