| /************************************************************** |
| * |
| * 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_forms.hxx" |
| |
| #include "formoperations.hxx" |
| #include "frm_strings.hxx" |
| #include "frm_resource.hxx" |
| #include "frm_resource.hrc" |
| #include "frm_module.hxx" |
| |
| /** === begin UNO includes === **/ |
| #include <com/sun/star/ucb/AlreadyInitializedException.hpp> |
| #include <com/sun/star/util/XModifyBroadcaster.hpp> |
| #include <com/sun/star/form/runtime/FormFeature.hpp> |
| #include <com/sun/star/lang/XMultiServiceFactory.hpp> |
| #include <com/sun/star/lang/DisposedException.hpp> |
| #include <com/sun/star/awt/XControl.hpp> |
| #include <com/sun/star/form/XGrid.hpp> |
| #include <com/sun/star/form/XBoundControl.hpp> |
| #include <com/sun/star/form/XBoundComponent.hpp> |
| #include <com/sun/star/sdbcx/XRowLocate.hpp> |
| #include <com/sun/star/form/XConfirmDeleteListener.hpp> |
| #include <com/sun/star/sdb/RowChangeEvent.hpp> |
| #include <com/sun/star/sdb/RowChangeAction.hpp> |
| #include <com/sun/star/sdb/SQLFilterOperator.hpp> |
| #include <com/sun/star/sdbc/DataType.hpp> |
| #include <com/sun/star/form/XReset.hpp> |
| #include <com/sun/star/beans/XMultiPropertySet.hpp> |
| #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp> |
| #include <com/sun/star/util/XRefreshable.hpp> |
| /** === end UNO includes === **/ |
| |
| #include <connectivity/dbtools.hxx> |
| #include <connectivity/dbexception.hxx> |
| #include <vcl/svapp.hxx> |
| #include <vcl/stdtext.hxx> |
| #include <vcl/msgbox.hxx> |
| #include <vcl/waitobj.hxx> |
| #include <tools/diagnose_ex.h> |
| #include <comphelper/container.hxx> |
| #include <comphelper/property.hxx> |
| #include <comphelper/namedvaluecollection.hxx> |
| #include <cppuhelper/exc_hlp.hxx> |
| #include <vos/mutex.hxx> |
| |
| //-------------------------------------------------------------------------- |
| extern "C" void SAL_CALL createRegistryInfo_FormOperations() |
| { |
| static ::frm::OMultiInstanceAutoRegistration< ::frm::FormOperations > aAutoRegistration; |
| } |
| |
| //........................................................................ |
| namespace frm |
| { |
| //........................................................................ |
| |
| using ::dbtools::SQLExceptionInfo; |
| /** === begin UNO using === **/ |
| using ::com::sun::star::uno::Reference; |
| using ::com::sun::star::uno::XComponentContext; |
| using ::com::sun::star::uno::RuntimeException; |
| using ::com::sun::star::uno::Sequence; |
| using ::com::sun::star::uno::Exception; |
| using ::com::sun::star::uno::Any; |
| using ::com::sun::star::uno::XInterface; |
| using ::com::sun::star::sdbc::XRowSet; |
| using ::com::sun::star::sdbc::XResultSetUpdate; |
| using ::com::sun::star::form::runtime::XFormController; |
| using ::com::sun::star::form::runtime::XFeatureInvalidation; |
| using ::com::sun::star::form::runtime::FeatureState; |
| using ::com::sun::star::lang::IllegalArgumentException; |
| using ::com::sun::star::sdbc::SQLException; |
| using namespace ::com::sun::star::sdbc; |
| using ::com::sun::star::form::XForm; |
| using ::com::sun::star::ucb::AlreadyInitializedException; |
| using ::com::sun::star::util::XModifyBroadcaster; |
| using ::com::sun::star::uno::UNO_QUERY; |
| using ::com::sun::star::lang::EventObject; |
| using ::com::sun::star::beans::PropertyChangeEvent; |
| using ::com::sun::star::lang::XMultiServiceFactory; |
| using ::com::sun::star::lang::DisposedException; |
| using ::com::sun::star::beans::XPropertySet; |
| using ::com::sun::star::awt::XControl; |
| using ::com::sun::star::form::XGrid; |
| using ::com::sun::star::container::XIndexAccess; |
| using ::com::sun::star::uno::UNO_QUERY_THROW; |
| using ::com::sun::star::form::XBoundControl; |
| using ::com::sun::star::form::XBoundComponent; |
| using ::com::sun::star::sdbcx::XRowLocate; |
| using ::com::sun::star::form::XConfirmDeleteListener; |
| using ::com::sun::star::sdb::RowChangeEvent; |
| using namespace ::com::sun::star::sdb; |
| using ::com::sun::star::form::XReset; |
| using ::com::sun::star::beans::XMultiPropertySet; |
| using ::com::sun::star::uno::makeAny; |
| using ::com::sun::star::lang::WrappedTargetException; |
| using ::com::sun::star::beans::PropertyValue; |
| using ::com::sun::star::ui::dialogs::XExecutableDialog; |
| using ::com::sun::star::beans::NamedValue; |
| |
| using ::com::sun::star::util::XRefreshable; |
| using ::com::sun::star::awt::XControlModel; |
| /** === end UNO using === **/ |
| namespace FormFeature = ::com::sun::star::form::runtime::FormFeature; |
| namespace RowChangeAction = ::com::sun::star::sdb::RowChangeAction; |
| |
| //==================================================================== |
| //= FormOperations |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| FormOperations::FormOperations( const Reference< XMultiServiceFactory >& _rxContext ) |
| :FormOperations_Base( m_aMutex ) |
| ,m_aContext( _rxContext ) |
| ,m_bInitializedParser( false ) |
| ,m_bActiveControlModified( false ) |
| ,m_bConstructed( false ) |
| #ifdef DBG_UTIL |
| ,m_nMethodNestingLevel( false ) |
| #endif |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| FormOperations::~FormOperations() |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| ::rtl::OUString FormOperations::getImplementationName_Static( ) throw(RuntimeException) |
| { |
| return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.forms.FormOperations" ) ); |
| } |
| |
| //-------------------------------------------------------------------- |
| Sequence< ::rtl::OUString > FormOperations::getSupportedServiceNames_Static( ) throw(RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aNames(1); |
| aNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.form.runtime.FormOperations" ) ); |
| return aNames; |
| } |
| |
| //-------------------------------------------------------------------- |
| Reference< XInterface > SAL_CALL FormOperations::Create(const Reference< XMultiServiceFactory >& _rxFactory ) |
| { |
| return *new FormOperations( _rxFactory ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::initialize( const Sequence< Any >& _arguments ) throw (Exception, RuntimeException) |
| { |
| if ( m_bConstructed ) |
| throw AlreadyInitializedException(); |
| |
| if ( _arguments.getLength() == 1 ) |
| { |
| Reference< XFormController > xController; |
| Reference< XForm > xForm; |
| if ( _arguments[0] >>= xController ) |
| createWithFormController( xController ); |
| else if ( _arguments[0] >>= xForm ) |
| createWithForm( xForm ); |
| else |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 1 ); |
| return; |
| } |
| |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 0 ); |
| } |
| |
| //-------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL FormOperations::getImplementationName( ) throw (RuntimeException) |
| { |
| return getImplementationName_Static(); |
| } |
| |
| //-------------------------------------------------------------------- |
| ::sal_Bool SAL_CALL FormOperations::supportsService( const ::rtl::OUString& _ServiceName ) throw (RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aSupportedServiceNames( getSupportedServiceNames() ); |
| const ::rtl::OUString* pBegin = aSupportedServiceNames.getConstArray(); |
| const ::rtl::OUString* pEnd = aSupportedServiceNames.getConstArray() + aSupportedServiceNames.getLength(); |
| return ::std::find( pBegin, pEnd, _ServiceName ) != pEnd; |
| } |
| |
| //-------------------------------------------------------------------- |
| Sequence< ::rtl::OUString > SAL_CALL FormOperations::getSupportedServiceNames( ) throw (RuntimeException) |
| { |
| return getSupportedServiceNames_Static(); |
| } |
| |
| //-------------------------------------------------------------------- |
| Reference< XRowSet > SAL_CALL FormOperations::getCursor() throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| return m_xCursor; |
| } |
| |
| //-------------------------------------------------------------------- |
| Reference< XResultSetUpdate > SAL_CALL FormOperations::getUpdateCursor() throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| return m_xUpdateCursor; |
| } |
| |
| //-------------------------------------------------------------------- |
| Reference< XFormController > SAL_CALL FormOperations::getController() throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| return m_xController; |
| } |
| |
| //-------------------------------------------------------------------- |
| Reference< XFeatureInvalidation > SAL_CALL FormOperations::getFeatureInvalidation() throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| return m_xFeatureInvalidation; |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::setFeatureInvalidation( const Reference< XFeatureInvalidation > & _rxFeatureInvalidation ) throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| m_xFeatureInvalidation = _rxFeatureInvalidation; |
| } |
| |
| //-------------------------------------------------------------------- |
| FeatureState SAL_CALL FormOperations::getState( ::sal_Int16 _nFeature ) throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| |
| FeatureState aState; |
| aState.Enabled = sal_False; |
| |
| try |
| { |
| // some checks for basic pre-requisites |
| if ( !m_xLoadableForm.is() |
| || !m_xLoadableForm->isLoaded() |
| || !m_xCursorProperties.is() |
| ) |
| { |
| return aState; |
| } |
| |
| switch ( _nFeature ) |
| { |
| case FormFeature::MoveToFirst: |
| case FormFeature::MoveToPrevious: |
| aState.Enabled = impl_canMoveLeft_throw( ); |
| break; |
| |
| case FormFeature::MoveToNext: |
| aState.Enabled = impl_canMoveRight_throw(); |
| break; |
| |
| case FormFeature::MoveToLast: |
| aState.Enabled = impl_getRowCount_throw() && ( !m_xCursor->isLast() || impl_isInsertionRow_throw() ); |
| break; |
| |
| case FormFeature::DeleteRecord: |
| // already deleted ? |
| if ( m_xCursor->rowDeleted() ) |
| aState.Enabled = sal_False; |
| else |
| { |
| // allowed to delete the row ? |
| aState.Enabled = !impl_isInsertionRow_throw() && ::dbtools::canDelete( m_xCursorProperties ); |
| } |
| break; |
| |
| case FormFeature::MoveToInsertRow: |
| // if we are inserting we can move to the next row if the current record or control is modified |
| aState.Enabled = impl_isInsertionRow_throw() |
| ? impl_isModifiedRow_throw() || m_bActiveControlModified |
| : ::dbtools::canInsert( m_xCursorProperties ); |
| break; |
| |
| case FormFeature::ReloadForm: |
| { |
| // there must be an active connection |
| Reference< XRowSet > xCursorRowSet( m_xCursor, UNO_QUERY ); |
| aState.Enabled = ::dbtools::getConnection( xCursorRowSet ).is(); |
| |
| // and an active command |
| ::rtl::OUString sActiveCommand; |
| m_xCursorProperties->getPropertyValue( PROPERTY_ACTIVECOMMAND ) >>= sActiveCommand; |
| aState.Enabled &= sActiveCommand.getLength() > 0; |
| } |
| break; |
| |
| case FormFeature::RefreshCurrentControl: |
| { |
| Reference< XRefreshable > xControlModelRefresh( impl_getCurrentControlModel_throw(), UNO_QUERY ); |
| aState.Enabled = xControlModelRefresh.is(); |
| } |
| break; |
| |
| case FormFeature::SaveRecordChanges: |
| case FormFeature::UndoRecordChanges: |
| aState.Enabled = impl_isModifiedRow_throw() || m_bActiveControlModified; |
| break; |
| |
| case FormFeature::RemoveFilterAndSort: |
| if ( impl_isParseable_throw() && impl_hasFilterOrOrder_throw() ) |
| aState.Enabled = !impl_isInsertOnlyForm_throw(); |
| break; |
| |
| case FormFeature::SortAscending: |
| case FormFeature::SortDescending: |
| case FormFeature::AutoFilter: |
| if ( m_xController.is() && impl_isParseable_throw() ) |
| { |
| sal_Bool bIsDeleted = m_xCursor->rowDeleted(); |
| |
| if ( !bIsDeleted && !impl_isInsertOnlyForm_throw() ) |
| { |
| Reference< XPropertySet > xBoundField = impl_getCurrentBoundField_nothrow( ); |
| if ( xBoundField.is() ) |
| xBoundField->getPropertyValue( PROPERTY_SEARCHABLE ) >>= aState.Enabled; |
| } |
| } |
| break; |
| |
| case FormFeature::InteractiveSort: |
| case FormFeature::InteractiveFilter: |
| if ( impl_isParseable_throw() ) |
| aState.Enabled = !impl_isInsertOnlyForm_throw(); |
| break; |
| |
| case FormFeature::ToggleApplyFilter: |
| { |
| ::rtl::OUString sFilter; |
| m_xCursorProperties->getPropertyValue( PROPERTY_FILTER ) >>= sFilter; |
| if ( sFilter.getLength() ) |
| { |
| aState.State = m_xCursorProperties->getPropertyValue( PROPERTY_APPLYFILTER ); |
| aState.Enabled = !impl_isInsertOnlyForm_throw(); |
| } |
| else |
| aState.State <<= (sal_Bool)sal_False; |
| } |
| break; |
| |
| case FormFeature::MoveAbsolute: |
| { |
| sal_Int32 nPosition = m_xCursor->getRow(); |
| sal_Bool bIsNew = impl_isInsertionRow_throw(); |
| sal_Int32 nCount = impl_getRowCount_throw(); |
| sal_Bool bFinalCount = impl_isRowCountFinal_throw(); |
| |
| if ( ( nPosition >= 0 ) || bIsNew ) |
| { |
| if ( bFinalCount ) |
| { |
| // special case: there are no records at all, and we |
| // can't insert records -> disabled |
| if ( !nCount && !::dbtools::canInsert( m_xCursorProperties ) ) |
| { |
| aState.Enabled = sal_False; |
| } |
| else |
| { |
| if ( bIsNew ) |
| nPosition = ++nCount; |
| aState.State <<= (sal_Int32)nPosition; |
| aState.Enabled = sal_True; |
| } |
| } |
| else |
| { |
| aState.State <<= (sal_Int32)nPosition; |
| aState.Enabled = sal_True; |
| } |
| } |
| } |
| break; |
| |
| case FormFeature::TotalRecords: |
| { |
| sal_Bool bIsNew = impl_isInsertionRow_throw(); |
| sal_Int32 nCount = impl_getRowCount_throw(); |
| sal_Bool bFinalCount = impl_isRowCountFinal_throw(); |
| |
| if ( bIsNew ) |
| ++nCount; |
| |
| ::rtl::OUString sValue = ::rtl::OUString::valueOf( sal_Int32( nCount ) ); |
| if ( !bFinalCount ) |
| sValue += ::rtl::OUString::createFromAscii( " *" ); |
| |
| aState.State <<= sValue; |
| aState.Enabled = sal_True; |
| } |
| break; |
| |
| default: |
| OSL_ENSURE( sal_False, "FormOperations::getState: unknown feature id!" ); |
| break; |
| } |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::getState: caught an exception!" ); |
| } |
| |
| return aState; |
| } |
| |
| //-------------------------------------------------------------------- |
| ::sal_Bool SAL_CALL FormOperations::isEnabled( ::sal_Int16 _nFeature ) throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| |
| FeatureState aState( getState( _nFeature ) ); |
| return aState.Enabled; |
| } |
| |
| //-------------------------------------------------------------------- |
| namespace |
| { |
| static bool lcl_needConfirmCommit( sal_Int32 _nFeature ) |
| { |
| return ( ( _nFeature == FormFeature::ReloadForm ) |
| || ( _nFeature == FormFeature::RemoveFilterAndSort ) |
| || ( _nFeature == FormFeature::ToggleApplyFilter ) |
| || ( _nFeature == FormFeature::SortAscending ) |
| || ( _nFeature == FormFeature::SortDescending ) |
| || ( _nFeature == FormFeature::AutoFilter ) |
| || ( _nFeature == FormFeature::InteractiveSort ) |
| || ( _nFeature == FormFeature::InteractiveFilter ) |
| ); |
| } |
| static bool lcl_requiresArguments( sal_Int32 _nFeature ) |
| { |
| return ( _nFeature == FormFeature::MoveAbsolute ); |
| } |
| static bool lcl_isExecutableFeature( sal_Int32 _nFeature ) |
| { |
| return ( _nFeature != FormFeature::TotalRecords ); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::execute( ::sal_Int16 _nFeature ) throw (RuntimeException, IllegalArgumentException, SQLException, WrappedTargetException) |
| { |
| ::vos::OGuard aSolarGuard( Application::GetSolarMutex() ); |
| MethodGuard aGuard( *this ); |
| |
| if ( ( _nFeature != FormFeature::DeleteRecord ) && ( _nFeature != FormFeature::UndoRecordChanges ) ) |
| { |
| // if we have a controller, commit the current control |
| if ( m_xController.is() ) |
| if ( !impl_commitCurrentControl_throw() ) |
| return; |
| |
| // commit the current record |
| bool bCommitCurrentRecord = true; |
| // (but before, let the user confirm if necessary) |
| if ( impl_isModifiedRow_throw() ) |
| { |
| if ( lcl_needConfirmCommit( _nFeature ) ) |
| { |
| // TODO: shouldn't this be done with an interaction handler? |
| QueryBox aQuery( NULL, WB_YES_NO_CANCEL | WB_DEF_YES, FRM_RES_STRING( RID_STR_QUERY_SAVE_MODIFIED_ROW ) ); |
| switch ( aQuery.Execute() ) |
| { |
| case RET_NO: bCommitCurrentRecord = false; break; |
| case RET_CANCEL: return; |
| } |
| } |
| } |
| |
| if ( bCommitCurrentRecord && !impl_commitCurrentRecord_throw() ) |
| return; |
| } |
| |
| try |
| { |
| switch ( _nFeature ) |
| { |
| case FormFeature::MoveToFirst: |
| m_xCursor->first(); |
| break; |
| |
| case FormFeature::MoveToNext: |
| impl_moveRight_throw( ); |
| break; |
| |
| case FormFeature::MoveToPrevious: |
| impl_moveLeft_throw( ); |
| break; |
| |
| case FormFeature::MoveToLast: |
| { |
| /* |
| // TODO: re-implement this ..... |
| // run in an own thread if ... |
| // ... the data source is thread safe ... |
| sal_Bool bAllowOwnThread = sal_False; |
| if ( ::comphelper::hasProperty( PROPERTY_THREADSAFE, m_xCursorProperties ) ) |
| m_xCursorProperties->getPropertyValue( PROPERTY_THREADSAFE ) >>= bAllowOwnThread; |
| |
| // ... the record count is unknown |
| sal_Bool bNeedOwnThread sal_False; |
| if ( ::comphelper::hasProperty( PROPERTY_ROWCOUNTFINAL, m_xCursorProperties ) ) |
| m_xCursorProperties->getPropertyValue( PROPERTY_ROWCOUNTFINAL ) >>= bNeedOwnThread; |
| |
| if ( bNeedOwnThread && bAllowOwnThread ) |
| ; |
| else |
| */ |
| m_xCursor->last(); |
| } |
| break; |
| |
| case FormFeature::ReloadForm: |
| if ( m_xLoadableForm.is() ) |
| { |
| WaitObject aWO( NULL ); |
| m_xLoadableForm->reload(); |
| |
| // refresh all controls in the form (and sub forms) which can be refreshed |
| // #i90914# / 2008-07-02 / frank.schoenheit@sun.com |
| ::comphelper::IndexAccessIterator aIter( m_xLoadableForm ); |
| Reference< XInterface > xElement( aIter.Next() ); |
| while ( xElement.is() ) |
| { |
| Reference< XRefreshable > xRefresh( xElement, UNO_QUERY ); |
| if ( xRefresh.is() ) |
| xRefresh->refresh(); |
| xElement = aIter.Next(); |
| } |
| } |
| break; |
| |
| case FormFeature::RefreshCurrentControl: |
| { |
| Reference< XRefreshable > xControlModelRefresh( impl_getCurrentControlModel_throw(), UNO_QUERY ); |
| OSL_ENSURE( xControlModelRefresh.is(), "FormOperations::execute: how did you reach this?" ); |
| if ( xControlModelRefresh.is() ) |
| xControlModelRefresh->refresh(); |
| } |
| break; |
| |
| case FormFeature::DeleteRecord: |
| { |
| sal_uInt32 nCount = impl_getRowCount_throw(); |
| |
| // next position |
| sal_Bool bLeft = m_xCursor->isLast() && ( nCount > 1 ); |
| sal_Bool bRight= !m_xCursor->isLast(); |
| sal_Bool bSuccess = sal_False; |
| try |
| { |
| // ask for confirmation |
| Reference< XConfirmDeleteListener > xConfirmDelete( m_xController, UNO_QUERY ); |
| |
| if ( xConfirmDelete.is() ) |
| { |
| RowChangeEvent aEvent; |
| aEvent.Source = Reference< XInterface >( m_xCursor, UNO_QUERY ); |
| aEvent.Action = RowChangeAction::DELETE; |
| aEvent.Rows = 1; |
| bSuccess = xConfirmDelete->confirmDelete( aEvent ); |
| } |
| |
| // delete it |
| if ( bSuccess ) |
| m_xUpdateCursor->deleteRow(); |
| } |
| catch( const Exception& ) |
| { |
| bSuccess = sal_False; |
| } |
| |
| if ( bSuccess ) |
| { |
| if ( bLeft || bRight ) |
| m_xCursor->relative( bRight ? 1 : -1 ); |
| else |
| { |
| sal_Bool bCanInsert = ::dbtools::canInsert( m_xCursorProperties ); |
| // is it possible to insert another record? |
| if ( bCanInsert ) |
| m_xUpdateCursor->moveToInsertRow(); |
| else |
| // move record to update stati |
| m_xCursor->first(); |
| } |
| } |
| } |
| break; |
| |
| case FormFeature::SaveRecordChanges: |
| case FormFeature::UndoRecordChanges: |
| { |
| sal_Bool bInserting = impl_isInsertionRow_throw(); |
| |
| if ( FormFeature::UndoRecordChanges == _nFeature ) |
| { |
| if ( !bInserting ) |
| m_xUpdateCursor->cancelRowUpdates(); |
| |
| // reset all controls for this form |
| impl_resetAllControls_nothrow( ); |
| |
| if ( bInserting ) // back to insertion mode for this form |
| m_xUpdateCursor->moveToInsertRow(); |
| } |
| else |
| { |
| if ( bInserting ) |
| { |
| m_xUpdateCursor->insertRow(); |
| m_xCursor->last(); |
| } |
| else |
| m_xUpdateCursor->updateRow(); |
| } |
| } |
| break; |
| |
| case FormFeature::MoveToInsertRow: |
| // move to the last row before moving to the insert row |
| // 21.01.2002 - 96480 - fs@openoffice.org |
| m_xCursor->last(); |
| m_xUpdateCursor->moveToInsertRow(); |
| break; |
| |
| case FormFeature::RemoveFilterAndSort: |
| { |
| // simultaneously reset Filter and Order property |
| Reference< XMultiPropertySet > xProperties( m_xCursorProperties, UNO_QUERY ); |
| OSL_ENSURE( xProperties.is(), "FormOperations::execute: no multi property access!" ); |
| if ( xProperties.is() ) |
| { |
| Sequence< ::rtl::OUString > aNames( 2 ); |
| aNames[0] = PROPERTY_FILTER; |
| aNames[1] = PROPERTY_SORT; |
| |
| Sequence< Any> aValues( 2 ); |
| aValues[0] <<= ::rtl::OUString(); |
| aValues[1] <<= ::rtl::OUString(); |
| |
| WaitObject aWO( NULL ); |
| xProperties->setPropertyValues( aNames, aValues ); |
| |
| if ( m_xLoadableForm.is() ) |
| m_xLoadableForm->reload(); |
| } |
| } |
| break; |
| |
| case FormFeature::ToggleApplyFilter: |
| if ( impl_commitCurrentControl_throw() && impl_commitCurrentRecord_throw() ) |
| { |
| // simply toggle the value |
| sal_Bool bApplied = sal_False; |
| m_xCursorProperties->getPropertyValue( PROPERTY_APPLYFILTER ) >>= bApplied; |
| m_xCursorProperties->setPropertyValue( PROPERTY_APPLYFILTER, makeAny( (sal_Bool)!bApplied ) ); |
| |
| // and reload |
| WaitObject aWO( NULL ); |
| m_xLoadableForm->reload(); |
| } |
| break; |
| |
| case FormFeature::SortAscending: |
| impl_executeAutoSort_throw( true ); |
| break; |
| |
| case FormFeature::SortDescending: |
| impl_executeAutoSort_throw( false ); |
| break; |
| |
| case FormFeature::AutoFilter: |
| impl_executeAutoFilter_throw(); |
| break; |
| |
| case FormFeature::InteractiveSort: |
| impl_executeFilterOrSort_throw( false ); |
| break; |
| |
| case FormFeature::InteractiveFilter: |
| impl_executeFilterOrSort_throw( true ); |
| break; |
| |
| default: |
| { |
| sal_uInt16 nErrorResourceId = RID_STR_FEATURE_UNKNOWN; |
| if ( lcl_requiresArguments( _nFeature ) ) |
| nErrorResourceId = RID_STR_FEATURE_REQUIRES_PARAMETERS; |
| else if ( !lcl_isExecutableFeature( _nFeature ) ) |
| nErrorResourceId = RID_STR_FEATURE_NOT_EXECUTABLE; |
| throw IllegalArgumentException( FRM_RES_STRING( nErrorResourceId ), *this, 1 ); |
| } |
| } // switch |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const SQLException& ) { throw; } |
| catch( const IllegalArgumentException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *const_cast< FormOperations* >( this ), ::cppu::getCaughtException() ); |
| } |
| |
| impl_invalidateAllSupportedFeatures_nothrow( aGuard ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::executeWithArguments( ::sal_Int16 _nFeature, const Sequence< NamedValue >& _rArguments ) throw (RuntimeException, IllegalArgumentException, SQLException, WrappedTargetException) |
| { |
| if ( !lcl_requiresArguments( _nFeature ) ) |
| { |
| execute( _nFeature ); |
| return; |
| } |
| |
| ::vos::OGuard aSolarGuard( Application::GetSolarMutex() ); |
| MethodGuard aGuard( *this ); |
| |
| // at the moment we have only one feature which supports execution parameters |
| if ( !lcl_isExecutableFeature( _nFeature ) ) |
| throw IllegalArgumentException( FRM_RES_STRING( RID_STR_FEATURE_NOT_EXECUTABLE ), *this, 1 ); |
| |
| switch ( _nFeature ) |
| { |
| case FormFeature::MoveAbsolute: |
| { |
| sal_Int32 nPosition = -1; |
| |
| ::comphelper::NamedValueCollection aArguments( _rArguments ); |
| aArguments.get_ensureType( "Position", nPosition ); |
| |
| if ( nPosition < 1 ) |
| nPosition = 1; |
| |
| try |
| { |
| // commit before doing anything else |
| if ( m_xController.is() && !impl_commitCurrentControl_throw() ) |
| return; |
| if ( !impl_commitCurrentRecord_throw() ) |
| return; |
| |
| sal_Int32 nCount = impl_getRowCount_throw(); |
| sal_Bool bFinalCount = impl_isRowCountFinal_throw(); |
| |
| if ( bFinalCount && ( (sal_Int32)nPosition > nCount ) ) |
| nPosition = nCount; |
| |
| m_xCursor->absolute( nPosition ); |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const SQLException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *this, ::cppu::getCaughtException() ); |
| } |
| } |
| break; |
| default: |
| throw IllegalArgumentException( FRM_RES_STRING( RID_STR_FEATURE_UNKNOWN ), *this, 1 ); |
| } // switch |
| } |
| |
| //-------------------------------------------------------------------- |
| ::sal_Bool SAL_CALL FormOperations::commitCurrentRecord( ::sal_Bool& _out_rRecordInserted ) throw (RuntimeException, SQLException) |
| { |
| MethodGuard aGuard( *this ); |
| _out_rRecordInserted = sal_False; |
| |
| return impl_commitCurrentRecord_throw( &_out_rRecordInserted ); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_commitCurrentRecord_throw( ::sal_Bool* _pRecordInserted ) const |
| { |
| DBG_ASSERT( m_nMethodNestingLevel, "FormOperations::impl_commitCurrentRecord_throw: to be called within a MethodGuard'ed section only!" ); |
| |
| if ( !impl_hasCursor_nothrow() ) |
| return false; |
| |
| // nothing to do if the record is not modified |
| sal_Bool bResult = !impl_isModifiedRow_throw(); |
| if ( !bResult ) |
| { |
| // insert respectively update the row |
| if ( impl_isInsertionRow_throw() ) |
| { |
| m_xUpdateCursor->insertRow(); |
| if ( _pRecordInserted ) |
| *_pRecordInserted = sal_True; |
| } |
| else |
| m_xUpdateCursor->updateRow(); |
| bResult = true; |
| } |
| return bResult; |
| } |
| |
| //-------------------------------------------------------------------- |
| ::sal_Bool SAL_CALL FormOperations::commitCurrentControl() throw (RuntimeException, SQLException) |
| { |
| MethodGuard aGuard( *this ); |
| return impl_commitCurrentControl_throw(); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_commitCurrentControl_throw() const |
| { |
| DBG_ASSERT( m_nMethodNestingLevel, "FormOperations::impl_commitCurrentRecord_throw: to be called within a MethodGuard'ed section only!" ); |
| OSL_PRECOND( m_xController.is(), "FormOperations::commitCurrentControl: no controller!" ); |
| if ( !m_xController.is() ) |
| return false; |
| |
| bool bSuccess = false; |
| try |
| { |
| Reference< XControl > xCurrentControl( m_xController->getCurrentControl() ); |
| |
| // check whether the control is locked |
| Reference< XBoundControl > xCheckLock( xCurrentControl, UNO_QUERY ); |
| sal_Bool bControlIsLocked = xCheckLock.is() && xCheckLock->getLock(); |
| |
| // commit if necessary |
| bSuccess = true; |
| if ( xCurrentControl.is() && !bControlIsLocked ) |
| { |
| // both the control and it's model can be committable, so try both |
| Reference< XBoundComponent > xBound( xCurrentControl, UNO_QUERY ); |
| if ( !xBound.is() ) |
| xBound = xBound.query( xCurrentControl->getModel() ); |
| // and now really commit |
| if ( xBound.is() ) |
| bSuccess = xBound->commit(); |
| } |
| |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const SQLException& ) { throw; } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| bSuccess = false; |
| } |
| |
| return bSuccess; |
| } |
| |
| //-------------------------------------------------------------------- |
| ::sal_Bool SAL_CALL FormOperations::isInsertionRow() throw (RuntimeException, WrappedTargetException) |
| { |
| sal_Bool bIs = sal_False; |
| try |
| { |
| bIs = impl_isInsertionRow_throw(); |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *this, ::cppu::getCaughtException() ); |
| } |
| return bIs; |
| } |
| |
| //-------------------------------------------------------------------- |
| ::sal_Bool SAL_CALL FormOperations::isModifiedRow() throw (RuntimeException, WrappedTargetException) |
| { |
| sal_Bool bIs = sal_False; |
| try |
| { |
| bIs = impl_isModifiedRow_throw(); |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *this, ::cppu::getCaughtException() ); |
| } |
| return bIs; |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::cursorMoved( const EventObject& /*_Event*/ ) throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| m_bActiveControlModified = sal_False; |
| |
| impl_invalidateAllSupportedFeatures_nothrow( aGuard ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::rowChanged( const EventObject& /*_Event*/ ) throw (RuntimeException) |
| { |
| // not interested in |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::rowSetChanged( const EventObject& /*_Event*/ ) throw (RuntimeException) |
| { |
| // not interested in |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::modified( const EventObject& /*_Source*/ ) throw( RuntimeException ) |
| { |
| MethodGuard aGuard( *this ); |
| |
| OSL_ENSURE( m_xCursor.is(), "FormOperations::modified: already disposed!" ); |
| if ( !m_bActiveControlModified ) |
| { |
| m_bActiveControlModified = sal_True; |
| impl_invalidateModifyDependentFeatures_nothrow( aGuard ); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::propertyChange( const PropertyChangeEvent& _rEvent ) throw (RuntimeException) |
| { |
| MethodGuard aGuard( *this ); |
| |
| if ( m_xCursor.is() && ( m_xCursor == _rEvent.Source ) ) |
| { |
| sal_Bool bIs = sal_False; |
| if ( ( _rEvent.PropertyName == PROPERTY_ISMODIFIED ) |
| || ( _rEvent.PropertyName == PROPERTY_ISNEW ) |
| ) |
| { |
| if ( ( _rEvent.NewValue >>= bIs ) && !bIs ) |
| m_bActiveControlModified = sal_False; |
| } |
| impl_invalidateAllSupportedFeatures_nothrow( aGuard ); |
| } |
| |
| if ( m_xParser.is() && ( m_xCursor == _rEvent.Source ) ) |
| { |
| try |
| { |
| ::rtl::OUString sNewValue; |
| _rEvent.NewValue >>= sNewValue; |
| if ( _rEvent.PropertyName == PROPERTY_ACTIVECOMMAND ) |
| { |
| m_xParser->setElementaryQuery( sNewValue ); |
| } |
| else if ( _rEvent.PropertyName == PROPERTY_FILTER ) |
| { |
| if ( m_xParser->getFilter() != sNewValue ) |
| m_xParser->setFilter( sNewValue ); |
| } |
| else if ( _rEvent.PropertyName == PROPERTY_SORT ) |
| { |
| _rEvent.NewValue >>= sNewValue; |
| if ( m_xParser->getOrder() != sNewValue ) |
| m_xParser->setOrder( sNewValue ); |
| } |
| } |
| catch( Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::propertyChange: caught an exception while updating the parser!" ); |
| } |
| impl_invalidateAllSupportedFeatures_nothrow( aGuard ); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::disposing( const EventObject& /*_Source*/ ) throw (RuntimeException) |
| { |
| // TODO: should we react on this? Or is this the responsibility of our owner to dispose us? |
| } |
| |
| //-------------------------------------------------------------------- |
| void SAL_CALL FormOperations::disposing() |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| impl_disposeParser_nothrow(); |
| |
| try |
| { |
| // revoke various listeners |
| if ( m_xCursor.is() ) |
| m_xCursor->removeRowSetListener( this ); |
| |
| if ( m_xCursorProperties.is() ) |
| { |
| m_xCursorProperties->removePropertyChangeListener( PROPERTY_ISMODIFIED,this ); |
| m_xCursorProperties->removePropertyChangeListener( PROPERTY_ISNEW, this ); |
| } |
| |
| Reference< XModifyBroadcaster > xBroadcaster( m_xController, UNO_QUERY ); |
| if ( xBroadcaster.is() ) |
| xBroadcaster->removeModifyListener( this ); |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| |
| m_xController.clear(); |
| m_xCursor.clear(); |
| m_xUpdateCursor.clear(); |
| m_xCursorProperties.clear(); |
| m_xLoadableForm.clear(); |
| m_xFeatureInvalidation.clear(); |
| |
| m_bActiveControlModified = true; |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_checkDisposed_throw() const |
| { |
| if ( impl_isDisposed_nothrow() ) |
| throw DisposedException( ::rtl::OUString(), *const_cast< FormOperations* >( this ) ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_initFromController_throw() |
| { |
| OSL_PRECOND( m_xController.is(), "FormOperations::impl_initFromController_throw: invalid controller!" ); |
| m_xCursor = m_xCursor.query( m_xController->getModel() ); |
| if ( !m_xCursor.is() ) |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 0 ); |
| |
| impl_initFromForm_throw(); |
| |
| Reference< XModifyBroadcaster > xBroadcaster( m_xController, UNO_QUERY ); |
| if ( xBroadcaster.is() ) |
| xBroadcaster->addModifyListener( this ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_initFromForm_throw() |
| { |
| OSL_PRECOND( m_xCursor.is(), "FormOperations::impl_initFromForm_throw: invalid form!" ); |
| m_xCursorProperties = m_xCursorProperties.query ( m_xCursor ); |
| m_xUpdateCursor = m_xUpdateCursor.query ( m_xCursor ); |
| m_xLoadableForm = m_xLoadableForm.query ( m_xCursor ); |
| |
| if ( !m_xCursor.is() || !m_xCursorProperties.is() || !m_xLoadableForm.is() ) |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 0 ); |
| |
| m_xCursor->addRowSetListener( this ); |
| m_xCursorProperties->addPropertyChangeListener( PROPERTY_ISMODIFIED,this ); |
| m_xCursorProperties->addPropertyChangeListener( PROPERTY_ISNEW, this ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::createWithFormController( const Reference< XFormController >& _rxController ) |
| { |
| m_xController = _rxController; |
| if ( !m_xController.is() ) |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 0 ); |
| |
| impl_initFromController_throw(); |
| |
| m_bConstructed = true; |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::createWithForm( const Reference< XForm >& _rxForm ) |
| { |
| m_xCursor = m_xCursor.query( _rxForm ); |
| if ( !m_xCursor.is() ) |
| throw IllegalArgumentException( ::rtl::OUString(), *this, 0 ); |
| |
| impl_initFromForm_throw(); |
| |
| m_bConstructed = true; |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_invalidateAllSupportedFeatures_nothrow( MethodGuard& _rClearForCallback ) const |
| { |
| if ( !m_xFeatureInvalidation.is() ) |
| // nobody's interested in ... |
| return; |
| |
| Reference< XFeatureInvalidation > xInvalidation = m_xFeatureInvalidation; |
| _rClearForCallback.clear(); |
| xInvalidation->invalidateAllFeatures(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_invalidateModifyDependentFeatures_nothrow( MethodGuard& _rClearForCallback ) const |
| { |
| if ( !m_xFeatureInvalidation.is() ) |
| // nobody's interested in ... |
| return; |
| |
| static Sequence< sal_Int16 > s_aModifyDependentFeatures; |
| if ( s_aModifyDependentFeatures.getLength() == 0 ) |
| { |
| sal_Int16 pModifyDependentFeatures[] = |
| { |
| FormFeature::MoveToNext, |
| FormFeature::MoveToInsertRow, |
| FormFeature::SaveRecordChanges, |
| FormFeature::UndoRecordChanges |
| }; |
| size_t nFeatureCount = sizeof( pModifyDependentFeatures ) / sizeof( pModifyDependentFeatures[ 0 ] ); |
| s_aModifyDependentFeatures = Sequence< sal_Int16 >( pModifyDependentFeatures, nFeatureCount ); |
| } |
| |
| Reference< XFeatureInvalidation > xInvalidation = m_xFeatureInvalidation; |
| _rClearForCallback.clear(); |
| |
| xInvalidation->invalidateFeatures( s_aModifyDependentFeatures ); |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_ensureInitializedParser_nothrow() |
| { |
| OSL_PRECOND( m_xCursorProperties.is(), "FormOperations::impl_ensureInitializedParser_nothrow: we're disposed!" ); |
| if ( m_bInitializedParser ) |
| return; |
| |
| try |
| { |
| sal_Bool bUseEscapeProcessing = sal_False; |
| m_xCursorProperties->getPropertyValue( PROPERTY_ESCAPE_PROCESSING ) >>= bUseEscapeProcessing; |
| if ( bUseEscapeProcessing ) |
| { |
| Reference< XMultiServiceFactory > xFactory( ::dbtools::getConnection( m_xCursor ), UNO_QUERY ); |
| if ( xFactory.is() ) |
| { |
| m_xParser.set( xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdb.SingleSelectQueryComposer" ) ) ), UNO_QUERY ); |
| OSL_ENSURE( m_xParser.is(), "FormOperations::impl_ensureInitializedParser_nothrow: factory did not create a parser for us!" ); |
| } |
| } |
| |
| if ( m_xParser.is() ) |
| { |
| if ( m_xLoadableForm.is() && m_xLoadableForm->isLoaded() ) |
| { |
| ::rtl::OUString sStatement; |
| ::rtl::OUString sFilter; |
| ::rtl::OUString sSort; |
| |
| m_xCursorProperties->getPropertyValue( PROPERTY_ACTIVECOMMAND ) >>= sStatement; |
| m_xCursorProperties->getPropertyValue( PROPERTY_FILTER ) >>= sFilter; |
| m_xCursorProperties->getPropertyValue( PROPERTY_SORT ) >>= sSort; |
| |
| m_xParser->setElementaryQuery( sStatement ); |
| m_xParser->setFilter ( sFilter ); |
| m_xParser->setOrder ( sSort ); |
| } |
| |
| // start listening at the order/sort properties at the form, so |
| // we can keep our parser in sync |
| m_xCursorProperties->addPropertyChangeListener( PROPERTY_ACTIVECOMMAND, this ); |
| m_xCursorProperties->addPropertyChangeListener( PROPERTY_FILTER, this ); |
| m_xCursorProperties->addPropertyChangeListener( PROPERTY_SORT, this ); |
| } |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::impl_ensureInitializedParser_nothrow: caught an exception!" ); |
| } |
| |
| m_bInitializedParser = true; |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_disposeParser_nothrow() |
| { |
| try |
| { |
| // if we have a parser (and a cursor), then we're listening at the cursor's |
| // properties to keep the parser in sync with the cursor |
| if ( m_xParser.is() && m_xCursorProperties.is() ) |
| { |
| m_xCursorProperties->removePropertyChangeListener( PROPERTY_FILTER, this ); |
| m_xCursorProperties->removePropertyChangeListener( PROPERTY_ACTIVECOMMAND, this ); |
| m_xCursorProperties->removePropertyChangeListener( PROPERTY_SORT, this ); |
| } |
| |
| Reference< XComponent > xParserComp( m_xParser, UNO_QUERY ); |
| if ( xParserComp.is() ) |
| xParserComp->dispose(); |
| m_xParser.clear(); |
| |
| m_bInitializedParser = false; |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::impl_disposeParser_nothrow: caught an exception!" ); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_canMoveLeft_throw( ) const |
| { |
| if ( !impl_hasCursor_nothrow() ) |
| return false; |
| |
| return impl_getRowCount_throw() && ( !m_xCursor->isFirst() || impl_isInsertionRow_throw() ); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_canMoveRight_throw( ) const |
| { |
| if ( !impl_hasCursor_nothrow() ) |
| return false; |
| |
| bool bIsNew = impl_isInsertionRow_throw(); |
| |
| if ( impl_getRowCount_throw() && !m_xCursor->isLast() && !bIsNew ) |
| return true; |
| |
| if ( ::dbtools::canInsert( m_xCursorProperties ) ) |
| if ( !bIsNew || impl_isModifiedRow_throw() ) |
| return true; |
| |
| if ( bIsNew && m_bActiveControlModified ) |
| return true; |
| |
| return false; |
| } |
| |
| //-------------------------------------------------------------------- |
| namespace |
| { |
| template < typename TYPE > |
| TYPE lcl_safeGetPropertyValue_throw( const Reference< XPropertySet >& _rxProperties, const ::rtl::OUString& _rPropertyName, TYPE _Default ) |
| { |
| TYPE value( _Default ); |
| OSL_PRECOND( _rxProperties.is(), "FormOperations::<foo>: no cursor (already disposed?)!" ); |
| if ( _rxProperties.is() ) |
| OSL_VERIFY( _rxProperties->getPropertyValue( _rPropertyName ) >>= value ); |
| return value; |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_isInsertionRow_throw() const |
| { |
| return lcl_safeGetPropertyValue_throw( m_xCursorProperties, PROPERTY_ISNEW, false ); |
| } |
| |
| //-------------------------------------------------------------------- |
| sal_Int32 FormOperations::impl_getRowCount_throw() const |
| { |
| return lcl_safeGetPropertyValue_throw( m_xCursorProperties, PROPERTY_ROWCOUNT, (sal_Int32)0 ); |
| } |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_isRowCountFinal_throw() const |
| { |
| return lcl_safeGetPropertyValue_throw( m_xCursorProperties, PROPERTY_ROWCOUNTFINAL, false ); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_isModifiedRow_throw() const |
| { |
| return lcl_safeGetPropertyValue_throw( m_xCursorProperties, PROPERTY_ISMODIFIED, false ); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_isParseable_throw() const |
| { |
| const_cast< FormOperations* >( this )->impl_ensureInitializedParser_nothrow(); |
| return m_xParser.is() && m_xParser->getQuery().getLength(); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_hasFilterOrOrder_throw() const |
| { |
| return impl_isParseable_throw() && ( m_xParser->getFilter().getLength() || m_xParser->getOrder().getLength() ); |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_isInsertOnlyForm_throw() const |
| { |
| return lcl_safeGetPropertyValue_throw( m_xCursorProperties, PROPERTY_INSERTONLY, true ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| Reference< XControlModel > FormOperations::impl_getCurrentControlModel_throw() const |
| { |
| Reference< XControl > xControl( m_xController->getCurrentControl() ); |
| |
| // special handling for grid controls |
| Reference< XGrid > xGrid( xControl, UNO_QUERY ); |
| Reference< XControlModel > xControlModel; |
| |
| if ( xGrid.is() ) |
| { |
| Reference< XIndexAccess > xColumns( xControl->getModel(), UNO_QUERY_THROW ); |
| sal_Int16 nCurrentPos = xGrid->getCurrentColumnPosition(); |
| nCurrentPos = impl_gridView2ModelPos_nothrow( xColumns, nCurrentPos ); |
| |
| if ( nCurrentPos != (sal_Int16)-1 ) |
| xColumns->getByIndex( nCurrentPos ) >>= xControlModel; |
| } |
| else if ( xControl.is() ) |
| { |
| xControlModel = xControl->getModel(); |
| } |
| return xControlModel; |
| } |
| |
| //------------------------------------------------------------------------------ |
| Reference< XPropertySet > FormOperations::impl_getCurrentBoundField_nothrow( ) const |
| { |
| OSL_PRECOND( m_xController.is(), "FormOperations::impl_getCurrentBoundField_nothrow: no controller -> no control!" ); |
| if ( !m_xController.is() ) |
| return NULL; |
| |
| Reference< XPropertySet > xField; |
| try |
| { |
| Reference< XPropertySet > xControlModel( impl_getCurrentControlModel_throw(), UNO_QUERY ); |
| |
| if ( xControlModel.is() && ::comphelper::hasProperty( PROPERTY_BOUNDFIELD, xControlModel ) ) |
| xControlModel->getPropertyValue( PROPERTY_BOUNDFIELD ) >>= xField; |
| |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| |
| return xField; |
| } |
| |
| //------------------------------------------------------------------------------ |
| sal_Int16 FormOperations::impl_gridView2ModelPos_nothrow( const Reference< XIndexAccess >& _rxColumns, sal_Int16 _nViewPos ) const |
| { |
| OSL_PRECOND( _rxColumns.is(), "FormOperations::impl_gridView2ModelPos_nothrow: invalid columns container!" ); |
| try |
| { |
| // loop through all columns |
| sal_Int16 col = 0; |
| Reference< XPropertySet > xCol; |
| bool bHidden( false ); |
| for ( col = 0; col < _rxColumns->getCount(); ++col ) |
| { |
| _rxColumns->getByIndex( col ) >>= xCol; |
| OSL_VERIFY( xCol->getPropertyValue( PROPERTY_HIDDEN ) >>= bHidden ); |
| if ( bHidden ) |
| continue; |
| |
| // for every visible col : if nViewPos is greater zero, decrement it, else we |
| // have found the model position |
| if ( !_nViewPos ) |
| break; |
| else |
| --_nViewPos; |
| } |
| if ( col < _rxColumns->getCount() ) |
| return col; |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| return (sal_Int16)-1; |
| } |
| |
| //------------------------------------------------------------------------------ |
| bool FormOperations::impl_moveLeft_throw( ) const |
| { |
| OSL_PRECOND( impl_hasCursor_nothrow(), "FormOperations::impl_moveLeft_throw: no cursor!" ); |
| if ( !impl_hasCursor_nothrow() ) |
| return false; |
| |
| sal_Bool bRecordInserted = sal_False; |
| sal_Bool bSuccess = impl_commitCurrentRecord_throw( &bRecordInserted ); |
| |
| if ( !bSuccess ) |
| return false; |
| |
| if ( bRecordInserted ) |
| { |
| // retrieve the bookmark of the new record and move to the record preceding this bookmark |
| Reference< XRowLocate > xLocate( m_xCursor, UNO_QUERY ); |
| OSL_ENSURE( xLocate.is(), "FormOperations::impl_moveLeft_throw: no XRowLocate!" ); |
| if ( xLocate.is() ) |
| xLocate->moveRelativeToBookmark( xLocate->getBookmark(), -1 ); |
| } |
| else |
| { |
| if ( impl_isInsertionRow_throw() ) |
| { |
| // we assume that the inserted record is now the last record in the |
| // result set |
| m_xCursor->last(); |
| } |
| else |
| m_xCursor->previous(); |
| } |
| |
| return true; |
| } |
| |
| //-------------------------------------------------------------------- |
| bool FormOperations::impl_moveRight_throw( ) const |
| { |
| OSL_PRECOND( impl_hasCursor_nothrow(), "FormOperations::impl_moveRight_throw: no cursor!" ); |
| if ( !impl_hasCursor_nothrow() ) |
| return false; |
| |
| sal_Bool bRecordInserted = sal_False; |
| sal_Bool bSuccess = impl_commitCurrentRecord_throw( &bRecordInserted ); |
| |
| if ( !bSuccess ) |
| return false; |
| |
| if ( bRecordInserted ) |
| { |
| // go to insert row |
| m_xUpdateCursor->moveToInsertRow(); |
| } |
| else |
| { |
| if ( m_xCursor->isLast() ) |
| m_xUpdateCursor->moveToInsertRow(); |
| else |
| m_xCursor->next(); |
| } |
| |
| return true; |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_resetAllControls_nothrow() const |
| { |
| Reference< XIndexAccess > xContainer( m_xCursor, UNO_QUERY ); |
| if ( !xContainer.is() ) |
| return; |
| |
| try |
| { |
| Reference< XReset > xReset; |
| sal_Int32 nCount( xContainer->getCount() ); |
| for ( sal_Int32 i = 0; i < nCount; ++i ) |
| { |
| if ( xContainer->getByIndex( i ) >>= xReset ) |
| { |
| // no resets on sub forms |
| Reference< XForm > xAsForm( xReset, UNO_QUERY ); |
| if ( !xAsForm.is() ) |
| xReset->reset(); |
| } |
| } |
| } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_executeAutoSort_throw( bool _bUp ) const |
| { |
| OSL_PRECOND( m_xController.is(), "FormOperations::impl_executeAutoSort_throw: need a controller for this!" ); |
| OSL_PRECOND( impl_hasCursor_nothrow(), "FormOperations::impl_executeAutoSort_throw: need a cursor for this!" ); |
| OSL_PRECOND( impl_isParseable_throw(), "FormOperations::impl_executeAutoSort_throw: need a parseable statement for this!" ); |
| if ( !m_xController.is() || !impl_hasCursor_nothrow() || !impl_isParseable_throw() ) |
| return; |
| |
| try |
| { |
| Reference< XControl > xControl = m_xController->getCurrentControl(); |
| if ( !xControl.is() || !impl_commitCurrentControl_throw() || !impl_commitCurrentRecord_throw() ) |
| return; |
| |
| Reference< XPropertySet > xBoundField( impl_getCurrentBoundField_nothrow() ); |
| if ( !xBoundField.is() ) |
| return; |
| |
| ::rtl::OUString sOriginalSort; |
| m_xCursorProperties->getPropertyValue( PROPERTY_SORT ) >>= sOriginalSort; |
| |
| // automatic sort by field is expected to always resets the previous sort order |
| m_xParser->setOrder( ::rtl::OUString() ); |
| |
| param_appendOrderByColumn aParam; |
| aParam.xField = xBoundField; |
| aParam.bUp = _bUp; |
| impl_doActionInSQLContext_throw( |
| (Action)&FormOperations::impl_appendOrderByColumn_throw, |
| static_cast< const void* >( &aParam ), |
| (sal_uInt16)RID_STR_COULD_NOT_SET_ORDER |
| ); |
| |
| WaitObject aWO( NULL ); |
| try |
| { |
| m_xCursorProperties->setPropertyValue( PROPERTY_SORT, makeAny( m_xParser->getOrder() ) ); |
| m_xLoadableForm->reload(); |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::impl_executeAutoSort_throw: caught an exception while setting the parser properties!" ); |
| } |
| |
| |
| if ( !m_xLoadableForm->isLoaded() ) |
| { // something went wrong -> restore the original state |
| try |
| { |
| m_xParser->setOrder( sOriginalSort ); |
| m_xCursorProperties->setPropertyValue( PROPERTY_SORT, makeAny( m_xParser->getOrder() ) ); |
| m_xLoadableForm->reload(); |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::impl_executeAutoSort_throw: could not reset the form to it's original state!" ); |
| } |
| |
| } |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const SQLException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *const_cast< FormOperations* >( this ), ::cppu::getCaughtException() ); |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_executeAutoFilter_throw( ) const |
| { |
| OSL_PRECOND( m_xController.is(), "FormOperations::impl_executeAutoFilter_throw: need a controller for this!" ); |
| OSL_PRECOND( impl_hasCursor_nothrow(), "FormOperations::impl_executeAutoFilter_throw: need a cursor for this!" ); |
| OSL_PRECOND( impl_isParseable_throw(), "FormOperations::impl_executeAutoFilter_throw: need a parseable statement for this!" ); |
| if ( !m_xController.is() || !impl_hasCursor_nothrow() || !impl_isParseable_throw() ) |
| return; |
| |
| try |
| { |
| Reference< XControl > xControl = m_xController->getCurrentControl(); |
| if ( !xControl.is() || !impl_commitCurrentControl_throw() || !impl_commitCurrentRecord_throw() ) |
| return; |
| |
| Reference< XPropertySet > xBoundField( impl_getCurrentBoundField_nothrow() ); |
| if ( !xBoundField.is() ) |
| return; |
| |
| ::rtl::OUString sOriginalFilter; |
| m_xCursorProperties->getPropertyValue( PROPERTY_FILTER ) >>= sOriginalFilter; |
| sal_Bool bApplied = sal_True; |
| m_xCursorProperties->getPropertyValue( PROPERTY_APPLYFILTER ) >>= bApplied; |
| |
| // if we have a filter, but it's not applied, then we have to overwrite it, else append one |
| if ( !bApplied ) |
| m_xParser->setFilter( ::rtl::OUString() ); |
| |
| param_appendFilterByColumn aParam; |
| aParam.xField = xBoundField; |
| impl_doActionInSQLContext_throw( |
| (Action)&FormOperations::impl_appendFilterByColumn_throw, |
| static_cast< const void* >( &aParam ), |
| (sal_uInt16)RID_STR_COULD_NOT_SET_FILTER |
| ); |
| |
| WaitObject aWO( NULL ); |
| try |
| { |
| m_xCursorProperties->setPropertyValue( PROPERTY_FILTER, makeAny( m_xParser->getFilter() ) ); |
| m_xCursorProperties->setPropertyValue( PROPERTY_APPLYFILTER, makeAny( (sal_Bool)sal_True ) ); |
| |
| m_xLoadableForm->reload(); |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::impl_executeAutoFilter_throw: caught an exception while setting the parser properties!" ); |
| } |
| |
| |
| if ( !m_xLoadableForm->isLoaded() ) |
| { // something went wrong -> restore the original state |
| try |
| { |
| m_xParser->setOrder( sOriginalFilter ); |
| m_xCursorProperties->setPropertyValue( PROPERTY_APPLYFILTER, makeAny( (sal_Bool)bApplied ) ); |
| m_xCursorProperties->setPropertyValue( PROPERTY_FILTER, makeAny( m_xParser->getFilter() ) ); |
| m_xLoadableForm->reload(); |
| } |
| catch( const Exception& ) |
| { |
| OSL_ENSURE( sal_False, "FormOperations::impl_executeAutoFilter_throw: could not reset the form to it's original state!" ); |
| } |
| |
| } |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const SQLException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *const_cast< FormOperations* >( this ), ::cppu::getCaughtException() ); |
| } |
| } |
| |
| //-------------------------------------------------------------------- |
| void FormOperations::impl_executeFilterOrSort_throw( bool _bFilter ) const |
| { |
| OSL_PRECOND( m_xController.is(), "FormOperations::impl_executeFilterOrSort_throw: need a controller for this!" ); |
| OSL_PRECOND( impl_hasCursor_nothrow(), "FormOperations::impl_executeFilterOrSort_throw: need a cursor for this!" ); |
| OSL_PRECOND( impl_isParseable_throw(), "FormOperations::impl_executeFilterOrSort_throw: need a parseable statement for this!" ); |
| if ( !m_xController.is() || !impl_hasCursor_nothrow() || !impl_isParseable_throw() ) |
| return; |
| |
| if ( !impl_commitCurrentControl_throw() || !impl_commitCurrentRecord_throw() ) |
| return; |
| try |
| { |
| PropertyValue aFirst; |
| aFirst.Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "QueryComposer" ) ); |
| aFirst.Value <<= m_xParser; |
| |
| PropertyValue aSecond; |
| aSecond.Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "RowSet" ) ); |
| aSecond.Value <<= m_xCursorProperties; |
| |
| Sequence<Any> aInit(2); |
| aInit[0] <<= aFirst; |
| aInit[1] <<= aSecond; |
| |
| ::rtl::OUString sDialogServiceName; |
| if ( _bFilter ) |
| sDialogServiceName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdb.FilterDialog" ) ); |
| else |
| sDialogServiceName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdb.OrderDialog" ) ); |
| |
| Reference< XExecutableDialog> xDialog; |
| m_aContext.createComponentWithArguments( sDialogServiceName, aInit, xDialog ); |
| |
| if ( !xDialog.is() ) |
| { |
| ShowServiceNotAvailableError( NULL, sDialogServiceName, sal_True ); |
| return; |
| } |
| |
| if ( RET_OK == xDialog->execute() ) |
| { |
| WaitObject aWO( NULL ); |
| if ( _bFilter ) |
| m_xCursorProperties->setPropertyValue( PROPERTY_FILTER, makeAny( m_xParser->getFilter() ) ); |
| else |
| m_xCursorProperties->setPropertyValue( PROPERTY_SORT, makeAny( m_xParser->getOrder() ) ); |
| m_xLoadableForm->reload(); |
| } |
| |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const SQLException& ) { throw; } |
| catch( const Exception& ) |
| { |
| throw WrappedTargetException( ::rtl::OUString(), *const_cast< FormOperations* >( this ), ::cppu::getCaughtException() ); |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_appendOrderByColumn_throw( const void* _pActionParam ) const |
| { |
| const param_appendOrderByColumn* pParam = static_cast< const param_appendOrderByColumn* >( _pActionParam ); |
| m_xParser->appendOrderByColumn( pParam->xField, pParam->bUp ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_appendFilterByColumn_throw( const void* _pActionParam ) const |
| { |
| const param_appendFilterByColumn* pParam = static_cast< const param_appendFilterByColumn* >( _pActionParam ); |
| sal_Int32 nOp = SQLFilterOperator::EQUAL; |
| if ( pParam->xField.is() ) |
| { |
| sal_Int32 nType = 0; |
| pParam->xField->getPropertyValue(PROPERTY_FIELDTYPE) >>= nType; |
| switch(nType) |
| { |
| case DataType::VARCHAR: |
| case DataType::CHAR: |
| case DataType::LONGVARCHAR: |
| nOp = SQLFilterOperator::LIKE; |
| break; |
| default: |
| nOp = SQLFilterOperator::EQUAL; |
| } |
| } |
| m_xParser->appendFilterByColumn( pParam->xField, sal_True,nOp ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void FormOperations::impl_doActionInSQLContext_throw( Action _pAction, const void* _pParam, sal_uInt16 _nErrorResourceId ) const |
| { |
| try |
| { |
| (this->*_pAction)( _pParam ); |
| } |
| catch( const SQLException& e ) |
| { |
| (void)e; |
| if ( !_nErrorResourceId ) |
| // no information to prepend |
| throw; |
| |
| SQLExceptionInfo aInfo( ::cppu::getCaughtException() ); |
| ::rtl::OUString sAdditionalError( FRM_RES_STRING( _nErrorResourceId ) ); |
| aInfo.prepend( sAdditionalError ); |
| aInfo.doThrow(); |
| } |
| catch( const RuntimeException& ) { throw; } |
| catch( const Exception& ) |
| { |
| ::rtl::OUString sAdditionalError( FRM_RES_STRING( _nErrorResourceId ) ); |
| throw WrappedTargetException( sAdditionalError, *const_cast< FormOperations* >( this ), ::cppu::getCaughtException() ); |
| } |
| } |
| |
| //........................................................................ |
| } // namespace frm |
| //........................................................................ |
