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libreoffice/forms/source/runtime/formoperations.cxx
Vladimir Glazounov 2be1f7e9f6 INTEGRATION: CWS dba31a (1.6.34); FILE MERGED 
2008/07/04 20:11:47 fs 1.6.34.3: #i66628# impl_getCurrentControlModel_throw: also care for grid control/columns
2008/07/03 08:41:55 fs 1.6.34.2: #i66628# +RefreshCurrentControl
2008/07/02 12:13:14 fs 1.6.34.1: #i90914# after doing a reload, refresh everything which is refreshable
2008-08-19 09:42:40 +00:00

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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: formoperations.cxx,v $
* $Revision: 1.8 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 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/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::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 ::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 ::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 );
m_xParser->appendFilterByColumn( pParam->xField, sal_True );
}
//------------------------------------------------------------------------------
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
//........................................................................
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