/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
 
#include <browserids.hxx>
#include <brwctrlr.hxx>
#include <brwview.hxx>
#include <strings.hrc>
#include <strings.hxx>
#include <core_resource.hxx>
#include <queryfilter.hxx>
#include <queryorder.hxx>
#include <sqlmessage.hxx>
 
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/form/XBoundControl.hpp>
#include <com/sun/star/form/XDatabaseParameterBroadcaster.hpp>
#include <com/sun/star/form/XLoadable.hpp>
#include <com/sun/star/form/XReset.hpp>
#include <com/sun/star/form/XResetListener.hpp>
#include <com/sun/star/form/runtime/XFormController.hpp>
#include <com/sun/star/form/runtime/FormOperations.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/NoSupportException.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdb/ErrorCondition.hpp>
#include <com/sun/star/sdb/ParametersRequest.hpp>
#include <com/sun/star/sdb/XInteractionSupplyParameters.hpp>
#include <com/sun/star/sdb/XSQLErrorBroadcaster.hpp>
#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp>
#include <com/sun/star/sdb/SQLFilterOperator.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <com/sun/star/sdbcx/XRowLocate.hpp>
#include <com/sun/star/task/InteractionHandler.hpp>
#include <com/sun/star/util/NumberFormatter.hpp>
 
#include <comphelper/enumhelper.hxx>
#include <comphelper/extract.hxx>
#include <comphelper/interaction.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/string.hxx>
#include <comphelper/types.hxx>
#include <connectivity/dbexception.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/sqlerror.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <cppuhelper/implbase2.hxx>
#include <osl/mutex.hxx>
#include <sal/log.hxx>
#include <svx/fmsearch.hxx>
#include <svx/svxdlg.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <osl/diagnose.h>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
 
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::form::runtime;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::dbtools;
using namespace ::comphelper;
using namespace ::svt;
 
namespace dbaui
{
 
namespace {
 
// OParameterContinuation
class OParameterContinuation : public OInteraction< XInteractionSupplyParameters >
{
    Sequence< PropertyValue >       m_aValues;
 
public:
    OParameterContinuation() { }
 
    const Sequence< PropertyValue >&  getValues() const { return m_aValues; }
 
// XInteractionSupplyParameters
    virtual void SAL_CALL setParameters( const Sequence< PropertyValue >& _rValues ) override;
};
 
}
 
void SAL_CALL OParameterContinuation::setParameters( const Sequence< PropertyValue >& _rValues )
{
    m_aValues = _rValues;
}
 
// a helper class implementing a runtime::XFormController, will be aggregated by SbaXDataBrowserController
// (we can't derive from XFormController as it's base class is XTabController and the XTabController::getModel collides
// with the XController::getModel implemented in our base class SbaXDataBrowserController)
class SbaXDataBrowserController::FormControllerImpl
    : public ::cppu::WeakAggImplHelper2< css::form::runtime::XFormController,
                                         css::frame::XFrameActionListener >
{
    friend class SbaXDataBrowserController;
    ::comphelper::OInterfaceContainerHelper3<css::form::XFormControllerListener>   m_aActivateListeners;
    SbaXDataBrowserController*          m_pOwner;
 
public:
    explicit FormControllerImpl(SbaXDataBrowserController* pOwner);
 
    // XFormController
    virtual css::uno::Reference< css::form::runtime::XFormOperations > SAL_CALL getFormOperations() override;
    virtual css::uno::Reference< css::awt::XControl >  SAL_CALL getCurrentControl() override;
    virtual void SAL_CALL addActivateListener(const css::uno::Reference< css::form::XFormControllerListener > & l) override;
    virtual void SAL_CALL removeActivateListener(const css::uno::Reference< css::form::XFormControllerListener > & l) override;
    virtual void SAL_CALL addChildController( const css::uno::Reference< css::form::runtime::XFormController >& ChildController ) override;
    virtual css::uno::Reference< css::form::runtime::XFormControllerContext > SAL_CALL getContext() override;
    virtual void SAL_CALL setContext( const css::uno::Reference< css::form::runtime::XFormControllerContext >& _context ) override;
    virtual css::uno::Reference< css::task::XInteractionHandler > SAL_CALL getInteractionHandler() override;
    virtual void SAL_CALL setInteractionHandler( const css::uno::Reference< css::task::XInteractionHandler >& _interactionHandler ) override;
 
    // XChild, base of XFormController
    virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getParent(  ) override;
    virtual void SAL_CALL setParent( const css::uno::Reference< css::uno::XInterface >& Parent ) override;
 
    // XComponent, base of XFormController
    virtual void SAL_CALL dispose(  ) override;
    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
 
    // XIndexAccess, base of XFormController
    virtual ::sal_Int32 SAL_CALL getCount(  ) override;
    virtual css::uno::Any SAL_CALL getByIndex( ::sal_Int32 Index ) override;
 
    // XElementAccess, base of XIndexAccess
    virtual css::uno::Type SAL_CALL getElementType(  ) override;
    virtual sal_Bool SAL_CALL hasElements(  ) override;
 
    // XEnumerationAccess, base of XElementAccess
    virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration(  ) override;
 
    // XModifyBroadcaster, base of XFormController
    virtual void SAL_CALL addModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
    virtual void SAL_CALL removeModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
 
    // XConfirmDeleteBroadcaster, base of XFormController
    virtual void SAL_CALL addConfirmDeleteListener( const css::uno::Reference< css::form::XConfirmDeleteListener >& aListener ) override;
    virtual void SAL_CALL removeConfirmDeleteListener( const css::uno::Reference< css::form::XConfirmDeleteListener >& aListener ) override;
 
    // XSQLErrorBroadcaster, base of XFormController
    virtual void SAL_CALL addSQLErrorListener( const css::uno::Reference< css::sdb::XSQLErrorListener >& Listener ) override;
    virtual void SAL_CALL removeSQLErrorListener( const css::uno::Reference< css::sdb::XSQLErrorListener >& Listener ) override;
 
    // XRowSetApproveBroadcaster, base of XFormController
    virtual void SAL_CALL addRowSetApproveListener( const css::uno::Reference< css::sdb::XRowSetApproveListener >& listener ) override;
    virtual void SAL_CALL removeRowSetApproveListener( const css::uno::Reference< css::sdb::XRowSetApproveListener >& listener ) override;
 
    // XDatabaseParameterBroadcaster2, base of XFormController
    virtual void SAL_CALL addDatabaseParameterListener( const css::uno::Reference< css::form::XDatabaseParameterListener >& aListener ) override;
    virtual void SAL_CALL removeDatabaseParameterListener( const css::uno::Reference< css::form::XDatabaseParameterListener >& aListener ) override;
 
    // XDatabaseParameterBroadcaster, base of XDatabaseParameterBroadcaster2
    virtual void SAL_CALL addParameterListener( const css::uno::Reference< css::form::XDatabaseParameterListener >& aListener ) override;
    virtual void SAL_CALL removeParameterListener( const css::uno::Reference< css::form::XDatabaseParameterListener >& aListener ) override;
 
    // XModeSelector, base of XFormController
    virtual void SAL_CALL setMode( const OUString& aMode ) override;
    virtual OUString SAL_CALL getMode(  ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedModes(  ) override;
    virtual sal_Bool SAL_CALL supportsMode( const OUString& aMode ) override;
 
    // XTabController, base of XFormController
    virtual void SAL_CALL setModel(const css::uno::Reference< css::awt::XTabControllerModel > & Model) override;
    virtual css::uno::Reference< css::awt::XTabControllerModel >  SAL_CALL getModel() override;
    virtual void SAL_CALL setContainer(const css::uno::Reference< css::awt::XControlContainer > & Container) override;
    virtual css::uno::Reference< css::awt::XControlContainer >  SAL_CALL getContainer() override;
    virtual css::uno::Sequence< css::uno::Reference< css::awt::XControl >  > SAL_CALL getControls() override;
    virtual void SAL_CALL autoTabOrder() override;
    virtual void SAL_CALL activateTabOrder() override;
    virtual void SAL_CALL activateFirst() override;
    virtual void SAL_CALL activateLast() override;
 
    // XFrameActionListener
    virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& aEvent) override;
 
    // XEventListener
    virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override;
 
protected:
    virtual ~FormControllerImpl() override;
};
 
SbaXDataBrowserController::FormControllerImpl::FormControllerImpl(SbaXDataBrowserController* _pOwner)
    :m_aActivateListeners(_pOwner->getMutex())
    ,m_pOwner(_pOwner)
{
 
    OSL_ENSURE(m_pOwner, "SbaXDataBrowserController::FormControllerImpl::FormControllerImpl : invalid Owner !");
}
 
SbaXDataBrowserController::FormControllerImpl::~FormControllerImpl()
{
 
}
 
Reference< runtime::XFormOperations > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getFormOperations()
{
    return FormOperations::createWithFormController( m_pOwner->m_xContext, this );
}
 
Reference< css::awt::XControl >  SbaXDataBrowserController::FormControllerImpl::getCurrentControl()
{
    return m_pOwner->getBrowserView() ? m_pOwner->getBrowserView()->getGridControl() : Reference< css::awt::XControl > ();
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addActivateListener(const Reference< css::form::XFormControllerListener > & l)
{
    m_aActivateListeners.addInterface(l);
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeActivateListener(const Reference< css::form::XFormControllerListener > & l)
{
    m_aActivateListeners.removeInterface(l);
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addChildController( const Reference< runtime::XFormController >& )
{
    // not supported
    throw IllegalArgumentException( OUString(), *this, 1 );
}
 
Reference< runtime::XFormControllerContext > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getContext()
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::getContext: no support!!" );
    return nullptr;
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setContext( const Reference< runtime::XFormControllerContext >& /*_context*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::setContext: no support!!" );
}
 
Reference< XInteractionHandler > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getInteractionHandler()
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::getInteractionHandler: no support!!" );
    return nullptr;
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setInteractionHandler( const Reference< XInteractionHandler >& /*_interactionHandler*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::setInteractionHandler: no support!!" );
}
 
Reference< XInterface > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getParent(  )
{
    // don't have any parent form controllers
    return nullptr;
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setParent( const Reference< XInterface >& /*Parent*/ )
{
    throw NoSupportException( OUString(), *this );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::dispose(  )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::dispose: no, you do *not* want to do this!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addEventListener( const Reference< XEventListener >& /*xListener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addEventListener: no support!!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeEventListener( const Reference< XEventListener >& /*aListener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeEventListener: no support!!" );
}
 
::sal_Int32 SAL_CALL SbaXDataBrowserController::FormControllerImpl::getCount(  )
{
    // no sub controllers, never
    return 0;
}
 
Any SAL_CALL SbaXDataBrowserController::FormControllerImpl::getByIndex( ::sal_Int32 /*Index*/ )
{
    // no sub controllers, never
    throw IndexOutOfBoundsException( OUString(), *this );
}
 
Type SAL_CALL SbaXDataBrowserController::FormControllerImpl::getElementType(  )
{
    return ::cppu::UnoType< runtime::XFormController >::get();
}
 
sal_Bool SAL_CALL SbaXDataBrowserController::FormControllerImpl::hasElements(  )
{
    // no sub controllers, never
    return false;
}
 
Reference< XEnumeration > SAL_CALL SbaXDataBrowserController::FormControllerImpl::createEnumeration(  )
{
    return new ::comphelper::OEnumerationByIndex( this );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addModifyListener( const Reference< XModifyListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addModifyListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeModifyListener( const Reference< XModifyListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeModifyListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addConfirmDeleteListener( const Reference< XConfirmDeleteListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addConfirmDeleteListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeConfirmDeleteListener( const Reference< XConfirmDeleteListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeConfirmDeleteListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addSQLErrorListener( const Reference< XSQLErrorListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addSQLErrorListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeSQLErrorListener( const Reference< XSQLErrorListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeSQLErrorListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addRowSetApproveListener( const Reference< XRowSetApproveListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addRowSetApproveListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeRowSetApproveListener( const Reference< XRowSetApproveListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeRowSetApproveListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addDatabaseParameterListener( const Reference< XDatabaseParameterListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addDatabaseParameterListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeDatabaseParameterListener( const Reference< XDatabaseParameterListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeDatabaseParameterListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addParameterListener( const Reference< XDatabaseParameterListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::addParameterListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeParameterListener( const Reference< XDatabaseParameterListener >& /*_Listener*/ )
{
    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::FormControllerImpl::removeParameterListener: no support!" );
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setMode( const OUString& _rMode )
{
    if ( !supportsMode( _rMode ) )
        throw NoSupportException();
}
 
OUString SAL_CALL SbaXDataBrowserController::FormControllerImpl::getMode(  )
{
    return u"DataMode"_ustr;
}
 
Sequence< OUString > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getSupportedModes(  )
{
    Sequence< OUString > aModes { u"DataMode"_ustr };
    return aModes;
}
 
sal_Bool SAL_CALL SbaXDataBrowserController::FormControllerImpl::supportsMode( const OUString& aMode )
{
    return aMode == "DataMode";
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setModel(const Reference< css::awt::XTabControllerModel > & /*Model*/)
{
    SAL_WARN("dbaccess.ui","SbaXDataBrowserController::FormControllerImpl::setModel : invalid call, can't change my model !");
}
 
Reference< css::awt::XTabControllerModel >  SAL_CALL SbaXDataBrowserController::FormControllerImpl::getModel()
{
    return Reference< XTabControllerModel >(m_pOwner->getRowSet(), UNO_QUERY);
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setContainer(const Reference< css::awt::XControlContainer > &)
{
    SAL_WARN("dbaccess.ui","SbaXDataBrowserController::FormControllerImpl::setContainer : invalid call, can't change my container !");
}
 
Reference< css::awt::XControlContainer >  SAL_CALL SbaXDataBrowserController::FormControllerImpl::getContainer()
{
    if (m_pOwner->getBrowserView())
        return m_pOwner->getBrowserView()->getContainer();
    return Reference< css::awt::XControlContainer > ();
}
 
Sequence< Reference< css::awt::XControl > > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getControls()
{
    if (m_pOwner->getBrowserView())
    {
        Reference< css::awt::XControl >  xGrid = m_pOwner->getBrowserView()->getGridControl();
        return Sequence< Reference< css::awt::XControl > >(&xGrid, 1);
    }
    return Sequence< Reference< css::awt::XControl > >();
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::autoTabOrder()
{
    SAL_WARN("dbaccess.ui","SbaXDataBrowserController::FormControllerImpl::autoTabOrder : nothing to do (always have only one control) !");
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::activateTabOrder()
{
    SAL_WARN("dbaccess.ui","SbaXDataBrowserController::FormControllerImpl::activateTabOrder : nothing to do (always have only one control) !");
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::activateFirst()
{
    if (m_pOwner->getBrowserView())
        m_pOwner->getBrowserView()->getVclControl()->ActivateCell();
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::activateLast()
{
    if (m_pOwner->getBrowserView())
        m_pOwner->getBrowserView()->getVclControl()->ActivateCell();
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::frameAction(const css::frame::FrameActionEvent& /*aEvent*/)
{
}
 
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::disposing(const css::lang::EventObject& /*Source*/)
{
    // nothing to do
    // we don't add ourself as listener to any broadcasters, so we are not responsible for removing us
}
 
// SbaXDataBrowserController
Sequence< Type > SAL_CALL SbaXDataBrowserController::getTypes(  )
{
    return ::comphelper::concatSequences(
        SbaXDataBrowserController_Base::getTypes(),
        m_xFormControllerImpl->getTypes()
    );
}
 
Sequence< sal_Int8 > SAL_CALL SbaXDataBrowserController::getImplementationId(  )
{
    return css::uno::Sequence<sal_Int8>();
}
 
Any SAL_CALL SbaXDataBrowserController::queryInterface(const Type& _rType)
{
    // check for our additional interfaces
    Any aRet = SbaXDataBrowserController_Base::queryInterface(_rType);
 
    // check for our aggregate (implementing the XFormController)
    if (!aRet.hasValue())
        aRet = m_xFormControllerImpl->queryAggregation(_rType);
 
    // no more to offer
    return aRet;
}
 
SbaXDataBrowserController::SbaXDataBrowserController(const Reference< css::uno::XComponentContext >& _rM)
    :SbaXDataBrowserController_Base(_rM)
    ,m_nRowSetPrivileges(0)
    ,m_aInvalidateClipboard("dbaui::SbaXDataBrowserController m_aInvalidateClipboard")
    ,m_aAsyncGetCellFocus(LINK(this, SbaXDataBrowserController, OnAsyncGetCellFocus))
    ,m_aAsyncDisplayError( LINK( this, SbaXDataBrowserController, OnAsyncDisplayError ) )
    ,m_sStateSaveRecord(DBA_RES(RID_STR_SAVE_CURRENT_RECORD))
    ,m_sStateUndoRecord(DBA_RES(RID_STR_UNDO_MODIFY_RECORD))
    ,m_sModuleIdentifier( u"com.sun.star.sdb.DataSourceBrowser"_ustr )
    ,m_nFormActionNestingLevel(0)
    ,m_bLoadCanceled( false )
    ,m_bCannotSelectUnfiltered( true )
{
    // create the form controller aggregate
    osl_atomic_increment(&m_refCount);
    {
        m_xFormControllerImpl = new FormControllerImpl(this);
        m_xFormControllerImpl->setDelegator(*this);
    }
    osl_atomic_decrement(&m_refCount);
 
    m_aInvalidateClipboard.SetInvokeHandler(LINK(this, SbaXDataBrowserController, OnInvalidateClipboard));
    m_aInvalidateClipboard.SetTimeout(300);
}
 
SbaXDataBrowserController::~SbaXDataBrowserController()
{
    //  deleteView();
    // release the aggregated form controller
    if (m_xFormControllerImpl.is())
    {
        Reference< XInterface >  xEmpty;
        m_xFormControllerImpl->setDelegator(xEmpty);
    }
 
}
 
void SbaXDataBrowserController::startFrameListening( const Reference< XFrame >& _rxFrame )
{
    SbaXDataBrowserController_Base::startFrameListening( _rxFrame );
 
    Reference< XFrameActionListener >   xAggListener;
    if ( m_xFormControllerImpl.is() )
        m_xFormControllerImpl->queryAggregation( cppu::UnoType<XFrameActionListener>::get() ) >>= xAggListener;
 
    if ( _rxFrame.is() && xAggListener.is() )
        _rxFrame->addFrameActionListener( xAggListener );
}
 
void SbaXDataBrowserController::stopFrameListening( const Reference< XFrame >& _rxFrame )
{
    SbaXDataBrowserController_Base::stopFrameListening( _rxFrame );
 
    Reference< XFrameActionListener >   xAggListener;
    if ( m_xFormControllerImpl.is() )
        m_xFormControllerImpl->queryAggregation( cppu::UnoType<XFrameActionListener>::get() ) >>= xAggListener;
 
    if ( _rxFrame.is() && xAggListener.is() )
        _rxFrame->removeFrameActionListener( xAggListener );
}
 
void SbaXDataBrowserController::onStartLoading( const Reference< XLoadable >& _rxLoadable )
{
    m_bLoadCanceled = false;
    m_bCannotSelectUnfiltered = false;
 
    Reference< XWarningsSupplier > xWarnings( _rxLoadable, UNO_QUERY );
    if ( xWarnings.is() )
    {
        try
        {
            xWarnings->clearWarnings();
        }
        catch(const SQLException& )
        {
            DBG_UNHANDLED_EXCEPTION("dbaccess");
        }
    }
}
 
void SbaXDataBrowserController::impl_checkForCannotSelectUnfiltered( const SQLExceptionInfo& _rError )
{
    ::connectivity::ErrorCode nErrorCode( connectivity::SQLError::getErrorCode( sdb::ErrorCondition::DATA_CANNOT_SELECT_UNFILTERED ) );
    if ( static_cast<const SQLException*>(_rError)->ErrorCode == nErrorCode )
    {
        m_bCannotSelectUnfiltered = true;
        InvalidateFeature( ID_BROWSER_FILTERCRIT );
    }
}
 
bool SbaXDataBrowserController::reloadForm( const Reference< XLoadable >& _rxLoadable )
{
    weld::WaitObject aWO(getFrameWeld());
 
    onStartLoading( _rxLoadable );
 
    FormErrorHelper aReportError(this);
    if (_rxLoadable->isLoaded())
        _rxLoadable->reload();
    else
        _rxLoadable->load();
 
    m_xParser.clear();
    const Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
    if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ESCAPE_PROCESSING)))
        xFormSet->getPropertyValue(PROPERTY_SINGLESELECTQUERYCOMPOSER) >>= m_xParser;
#if 0
    {
        const Reference< XPropertySet > xRowSetProps( getRowSet(), UNO_QUERY );
        const Reference< XSingleSelectQueryAnalyzer > xAnalyzer( xRowSetProps->getPropertyValue( PROPERTY_SINGLESELECTQUERYCOMPOSER ), UNO_QUERY );
        if ( xAnalyzer.is() )
        {
            const Reference< XIndexAccess > xOrderColumns( xAnalyzer->getOrderColumns(), UNO_SET_THROW );
            const sal_Int32 nOrderColumns( xOrderColumns->getCount() );
            for ( sal_Int32 c=0; c<nOrderColumns; ++c )
            {
                const Reference< XPropertySet > xOrderColumn( xOrderColumns->getByIndex(c), UNO_QUERY_THROW );
                OUString sColumnName;
                OSL_VERIFY( xOrderColumn->getPropertyValue( PROPERTY_NAME ) >>= sColumnName);
                OUString sTableName;
                OSL_VERIFY( xOrderColumn->getPropertyValue( PROPERTY_TABLENAME ) >>= sTableName);
                (void)sColumnName;
                (void)sTableName;
            }
        }
    }
#endif
 
    Reference< XWarningsSupplier > xWarnings( _rxLoadable, UNO_QUERY );
    if ( xWarnings.is() )
    {
        try
        {
            SQLExceptionInfo aInfo( xWarnings->getWarnings() );
            if ( aInfo.isValid() )
            {
                showError( aInfo );
                impl_checkForCannotSelectUnfiltered( aInfo );
            }
        }
        catch(const SQLException& )
        {
            DBG_UNHANDLED_EXCEPTION("dbaccess");
        }
    }
 
    return _rxLoadable->isLoaded();
}
 
void SbaXDataBrowserController::initFormatter()
{
    // create a formatter working with the connections format supplier
    Reference< css::util::XNumberFormatsSupplier >  xSupplier(::dbtools::getNumberFormats(::dbtools::getConnection(m_xRowSet), true, getORB()));
 
    if(xSupplier.is())
    {
        // create a new formatter
        m_xFormatter.set(util::NumberFormatter::create(getORB()), UNO_QUERY_THROW);
        m_xFormatter->attachNumberFormatsSupplier(xSupplier);
    }
    else // clear the formatter
        m_xFormatter = nullptr;
}
 
void SbaXDataBrowserController::describeSupportedFeatures()
{
    SbaXDataBrowserController_Base::describeSupportedFeatures();
    implDescribeSupportedFeature( u".uno:FormSlots/undoRecord"_ustr,      ID_BROWSER_UNDORECORD,  CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:FormController/undoRecord"_ustr, ID_BROWSER_UNDORECORD,  CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:RecUndo"_ustr,                   ID_BROWSER_UNDORECORD,  CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:FormSlots/saveRecord"_ustr,      ID_BROWSER_SAVERECORD,  CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:FormController/saveRecord"_ustr, ID_BROWSER_SAVERECORD,  CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:RecSave"_ustr,                   ID_BROWSER_SAVERECORD,  CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:Save"_ustr,                      ID_BROWSER_SAVERECORD,  CommandGroup::DOCUMENT );
    implDescribeSupportedFeature( u".uno:RecSearch"_ustr,                 SID_FM_SEARCH,          CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:AutoFilter"_ustr,                SID_FM_AUTOFILTER,      CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:Refresh"_ustr,                   SID_FM_REFRESH,         CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:OrderCrit"_ustr,                 SID_FM_ORDERCRIT,       CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:RemoveFilterSort"_ustr,          SID_FM_REMOVE_FILTER_SORT,CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:FormFiltered"_ustr,              SID_FM_FORM_FILTERED,   CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:FilterCrit"_ustr,                SID_FM_FILTERCRIT,      CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:Sortup"_ustr,                    ID_BROWSER_SORTUP,      CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:SortDown"_ustr,                  ID_BROWSER_SORTDOWN,    CommandGroup::CONTROLS );
    implDescribeSupportedFeature( u".uno:FormSlots/deleteRecord"_ustr,    SID_FM_DELETEROWS,      CommandGroup::EDIT );
    implDescribeSupportedFeature( u".uno:FormSlots/insertRecord"_ustr,    ID_BROWSER_INSERT_ROW,  CommandGroup::INSERT );
}
 
bool SbaXDataBrowserController::Construct(vcl::Window* pParent)
{
    // create/initialize the form and the grid model
    m_xRowSet = CreateForm();
    if (!m_xRowSet.is())
        return false;
 
    m_xColumnsSupplier.set(m_xRowSet,UNO_QUERY);
    m_xLoadable.set(m_xRowSet,UNO_QUERY);
 
    Reference< XPropertySet > xFormProperties( m_xRowSet, UNO_QUERY );
    if ( !InitializeForm( xFormProperties ) )
        return false;
 
    m_xGridModel = CreateGridModel();
    if (!m_xGridModel.is())
        return false;
 
    // set the formatter if available
    initFormatter();
 
    // we want to have a grid with a "flat" border
    Reference< XPropertySet >  xGridSet(m_xGridModel, UNO_QUERY);
    if ( xGridSet.is() )
        xGridSet->setPropertyValue(PROPERTY_BORDER, Any(sal_Int16(2)));
 
 
    // marry them
    Reference< css::container::XNameContainer >  xNameCont(m_xRowSet, UNO_QUERY);
    {
        OUString sText(DBA_RES(STR_DATASOURCE_GRIDCONTROL_NAME));
        xNameCont->insertByName(sText, Any(m_xGridModel));
    }
 
    // create the view
    setView( VclPtr<UnoDataBrowserView>::Create( pParent, *this, getORB() ) );
    if (!getBrowserView())
        return false;
 
    // late construction
    bool bSuccess = false;
    try
    {
        getBrowserView()->Construct(getControlModel());
        bSuccess = true;
    }
    catch(SQLException&)
    {
    }
    catch(Exception&)
    {
        SAL_WARN("dbaccess.ui","SbaXDataBrowserController::Construct : the construction of UnoDataBrowserView failed !");
    }
 
    if (!bSuccess)
    {
        //  deleteView();
        return false;
    }
 
    // now that we have a view we can create the clipboard listener
    m_aSystemClipboard = TransferableDataHelper::CreateFromSystemClipboard( getView() );
    m_aSystemClipboard.StartClipboardListening( );
 
    m_pClipboardNotifier = new TransferableClipboardListener( LINK( this, SbaXDataBrowserController, OnClipboardChanged ) );
    m_pClipboardNotifier->AddListener( getView() );
 
    // this call create the toolbox
    SbaXDataBrowserController_Base::Construct(pParent);
 
    getBrowserView()->Show();
 
    // set the callbacks for the grid control
    SbaGridControl* pVclGrid = getBrowserView()->getVclControl();
    OSL_ENSURE(pVclGrid, "SbaXDataBrowserController::Construct : have no VCL control !");
    pVclGrid->SetMasterListener(this);
 
    // add listeners...
 
    // ... to the form model
    Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
    if (xFormSet.is())
    {
        xFormSet->addPropertyChangeListener(PROPERTY_ISNEW, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_ISMODIFIED, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_ROWCOUNT, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_ACTIVECOMMAND, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_ORDER, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_FILTER, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_HAVING_CLAUSE, static_cast<XPropertyChangeListener*>(this));
        xFormSet->addPropertyChangeListener(PROPERTY_APPLYFILTER, static_cast<XPropertyChangeListener*>(this));
    }
    Reference< css::sdb::XSQLErrorBroadcaster >  xFormError(getRowSet(), UNO_QUERY);
    if (xFormError.is())
        xFormError->addSQLErrorListener(static_cast<css::sdb::XSQLErrorListener*>(this));
 
    if (m_xLoadable.is())
        m_xLoadable->addLoadListener(this);
 
    Reference< css::form::XDatabaseParameterBroadcaster >  xFormParameter(getRowSet(), UNO_QUERY);
    if (xFormParameter.is())
        xFormParameter->addParameterListener(static_cast<css::form::XDatabaseParameterListener*>(this));
 
    addModelListeners(getControlModel());
    addControlListeners(getBrowserView()->getGridControl());
 
    // load the form
    return LoadForm();
}
 
bool SbaXDataBrowserController::LoadForm()
{
    reloadForm( m_xLoadable );
    return true;
}
 
void SbaXDataBrowserController::AddColumnListener(const Reference< XPropertySet > & /*xCol*/)
{
    // we're not interested in any column properties...
}
 
void SbaXDataBrowserController::RemoveColumnListener(const Reference< XPropertySet > & /*xCol*/)
{
}
 
Reference< XRowSet >  SbaXDataBrowserController::CreateForm()
{
    return Reference< XRowSet > (
      getORB()->getServiceManager()->createInstanceWithContext(u"com.sun.star.form.component.Form"_ustr, getORB()),
      UNO_QUERY);
}
 
Reference< css::form::XFormComponent >  SbaXDataBrowserController::CreateGridModel()
{
    return Reference< css::form::XFormComponent > (
      getORB()->getServiceManager()->createInstanceWithContext(u"com.sun.star.form.component.GridControl"_ustr, getORB()),
      UNO_QUERY);
}
 
void SbaXDataBrowserController::addModelListeners(const Reference< css::awt::XControlModel > & _xGridControlModel)
{
    // ... all the grid columns
    addColumnListeners(_xGridControlModel);
 
    // (we are interested in all columns the grid has (and only in these) so we have to listen to the container, too)
    Reference< css::container::XContainer >  xColContainer(_xGridControlModel, UNO_QUERY);
    if (xColContainer.is())
        xColContainer->addContainerListener(static_cast<css::container::XContainerListener*>(this));
 
    Reference< css::form::XReset >  xReset(_xGridControlModel, UNO_QUERY);
    if (xReset.is())
        xReset->addResetListener(static_cast<css::form::XResetListener*>(this));
}
 
void SbaXDataBrowserController::removeModelListeners(const Reference< XControlModel > & _xGridControlModel)
{
    // every single column model
    Reference< XIndexContainer >  xColumns(_xGridControlModel, UNO_QUERY);
    if (xColumns.is())
    {
        sal_Int32 nCount = xColumns->getCount();
        for (sal_Int32 i=0; i < nCount; ++i)
        {
            Reference< XPropertySet >  xCol(xColumns->getByIndex(i),UNO_QUERY);
            RemoveColumnListener(xCol);
        }
    }
 
    Reference< XContainer >  xColContainer(_xGridControlModel, UNO_QUERY);
    if (xColContainer.is())
        xColContainer->removeContainerListener( this );
 
    Reference< XReset >  xReset(_xGridControlModel, UNO_QUERY);
    if (xReset.is())
        xReset->removeResetListener( this );
}
 
void SbaXDataBrowserController::addControlListeners(const Reference< css::awt::XControl > & _xGridControl)
{
    // to ge the 'modified' for the current cell
    rtl::Reference< SbaXGridControl >  xGridControl(getBrowserView()->getGridControl() );
    if (xGridControl.is())
        xGridControl->addModifyListener(static_cast<XModifyListener*>(this));
 
    // introduce ourself as dispatch provider for the grid
    if (xGridControl.is())
        xGridControl->registerDispatchProviderInterceptor(static_cast<XDispatchProviderInterceptor*>(this));
 
    // add as focus listener to the control (needed for the form controller functionality)
    Reference< XWindow >  xWindow(_xGridControl, UNO_QUERY);
    if (xWindow.is())
        xWindow->addFocusListener(this);
}
 
void SbaXDataBrowserController::removeControlListeners(const Reference< css::awt::XControl > & _xGridControl)
{
    Reference< XModifyBroadcaster >  xBroadcaster(_xGridControl, UNO_QUERY);
    if (xBroadcaster.is())
        xBroadcaster->removeModifyListener(static_cast<XModifyListener*>(this));
 
    Reference< XDispatchProviderInterception >  xInterception(_xGridControl, UNO_QUERY);
    if (xInterception.is())
        xInterception->releaseDispatchProviderInterceptor(static_cast<XDispatchProviderInterceptor*>(this));
 
    Reference< XWindow >  xWindow(_xGridControl, UNO_QUERY);
    if (xWindow.is())
        xWindow->removeFocusListener(this);
}
 
void SAL_CALL SbaXDataBrowserController::focusGained(const FocusEvent& /*e*/)
{
    // notify our activate listeners (registered on the form controller aggregate)
    EventObject aEvt(*this);
    m_xFormControllerImpl->m_aActivateListeners.notifyEach( &css::form::XFormControllerListener::formActivated, aEvt );
}
 
void SAL_CALL SbaXDataBrowserController::focusLost(const FocusEvent& e)
{
    // some general checks
    if (!getBrowserView() || !getBrowserView()->getGridControl().is())
        return;
    Reference< XVclWindowPeer >  xMyGridPeer(getBrowserView()->getGridControl()->getPeer(), UNO_QUERY);
    if (!xMyGridPeer.is())
        return;
    Reference< XWindowPeer >  xNextControlPeer(e.NextFocus, UNO_QUERY);
    if (!xNextControlPeer.is())
        return;
 
    // don't do a notification if it remains in the family (i.e. a child of the grid control gets the focus)
    if (xMyGridPeer->isChild(xNextControlPeer))
        return;
 
    if (xMyGridPeer == xNextControlPeer)
        return;
 
    // notify the listeners that the "form" we represent has been deactivated
    EventObject aEvt(*this);
    m_xFormControllerImpl->m_aActivateListeners.notifyEach( &css::form::XFormControllerListener::formDeactivated, aEvt );
 
    // commit the changes of the grid control (as we're deactivated)
    rtl::Reference< SbaXGridControl >  xCommitable(getBrowserView()->getGridControl());
    if (xCommitable.is())
        xCommitable->commit();
    else
        SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::focusLost : why is my control not committable?");
}
 
void SbaXDataBrowserController::disposingFormModel(const css::lang::EventObject& Source)
{
    Reference< XPropertySet >  xSourceSet(Source.Source, UNO_QUERY);
    if (xSourceSet.is())
    {
        xSourceSet->removePropertyChangeListener(PROPERTY_ISNEW, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_ISMODIFIED, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_ROWCOUNT, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_ACTIVECOMMAND, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_ORDER, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_FILTER, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_HAVING_CLAUSE, static_cast<XPropertyChangeListener*>(this));
        xSourceSet->removePropertyChangeListener(PROPERTY_APPLYFILTER, static_cast<XPropertyChangeListener*>(this));
    }
 
    Reference< css::sdb::XSQLErrorBroadcaster >  xFormError(Source.Source, UNO_QUERY);
    if (xFormError.is())
        xFormError->removeSQLErrorListener(static_cast<css::sdb::XSQLErrorListener*>(this));
 
    if (m_xLoadable.is())
        m_xLoadable->removeLoadListener(this);
 
    Reference< css::form::XDatabaseParameterBroadcaster >  xFormParameter(Source.Source, UNO_QUERY);
    if (xFormParameter.is())
        xFormParameter->removeParameterListener(static_cast<css::form::XDatabaseParameterListener*>(this));
}
 
void SbaXDataBrowserController::disposingColumnModel(const css::lang::EventObject& Source)
{
    RemoveColumnListener(Reference< XPropertySet > (Source.Source, UNO_QUERY));
}
 
void SbaXDataBrowserController::disposing(const EventObject& Source)
{
    // if it's a component other than our aggregate, forward it to the aggregate
    if ( uno::Reference<XInterface>(static_cast<cppu::OWeakObject*>(m_xFormControllerImpl.get()), UNO_QUERY) != Source.Source )
    {
        Reference< XEventListener > xAggListener;
        m_xFormControllerImpl->queryAggregation( cppu::UnoType<decltype(xAggListener)>::get() ) >>= xAggListener;
        if ( xAggListener.is( ))
            xAggListener->disposing( Source );
    }
 
    // is it the grid control ?
    if (getBrowserView())
    {
        Reference< css::awt::XControl >  xSourceControl(Source.Source, UNO_QUERY);
        if (xSourceControl == cppu::getXWeak(getBrowserView()->getGridControl().get()))
            removeControlListeners(getBrowserView()->getGridControl());
    }
 
    // its model (the container of the columns) ?
    if (getControlModel() == Source.Source)
        removeModelListeners(getControlModel());
 
    // the form's model ?
    if (getRowSet() == Source.Source)
        disposingFormModel(Source);
 
    // from a single column model ?
    Reference< XPropertySet >  xSourceSet(Source.Source, UNO_QUERY);
    if (xSourceSet.is())
    {
        Reference< XPropertySetInfo >  xInfo = xSourceSet->getPropertySetInfo();
        // we assume that columns have a Width property and all other sets we are listening to don't have
        if (xInfo->hasPropertyByName(PROPERTY_WIDTH))
            disposingColumnModel(Source);
    }
    SbaXDataBrowserController_Base::OGenericUnoController::disposing( Source );
}
 
void SAL_CALL SbaXDataBrowserController::setIdentifier( const OUString& Identifier )
{
    ::osl::MutexGuard aGuard( getMutex() );
    m_sModuleIdentifier = Identifier;
}
 
OUString SAL_CALL SbaXDataBrowserController::getIdentifier(  )
{
    ::osl::MutexGuard aGuard( getMutex() );
    return m_sModuleIdentifier;
}
 
void SbaXDataBrowserController::propertyChange(const PropertyChangeEvent& evt)
{
    Reference< XPropertySet >  xSource(evt.Source, UNO_QUERY);
    if (!xSource.is())
        return;
 
    SolarMutexGuard aGuard;
    // the IsModified changed to sal_False ?
    if  (   evt.PropertyName == PROPERTY_ISMODIFIED
        &&  !::comphelper::getBOOL(evt.NewValue)
        )
    {   // -> the current field isn't modified anymore, too
        setCurrentModified( false );
    }
 
    // switching to a new record ?
    if  (   evt.PropertyName == PROPERTY_ISNEW
        &&  ::comphelper::getBOOL(evt.NewValue)
        )
    {
        if (::comphelper::getINT32(xSource->getPropertyValue(PROPERTY_ROWCOUNT)) == 0)
            // if we're switching to a new record and didn't have any records before we need to invalidate
            // all slots (as the cursor was invalid before the mode change and so the slots were disabled)
            InvalidateAll();
    }
 
    if (evt.PropertyName == PROPERTY_FILTER)
    {
        InvalidateFeature(ID_BROWSER_REMOVEFILTER);
    }
    else if (evt.PropertyName == PROPERTY_HAVING_CLAUSE)
    {
        InvalidateFeature(ID_BROWSER_REMOVEFILTER);
    }
    else if (evt.PropertyName == PROPERTY_ORDER)
    {
        InvalidateFeature(ID_BROWSER_REMOVEFILTER);
    }
 
    // a new record count ? -> may be our search availability has changed
    if (evt.PropertyName == PROPERTY_ROWCOUNT)
    {
        sal_Int32 nNewValue = 0, nOldValue = 0;
        evt.NewValue >>= nNewValue;
        evt.OldValue >>= nOldValue;
        if((nOldValue == 0 && nNewValue != 0) || (nOldValue != 0 && nNewValue == 0))
            InvalidateAll();
    }
}
 
void SbaXDataBrowserController::modified(const css::lang::EventObject& /*aEvent*/)
{
    setCurrentModified( true );
}
 
void SbaXDataBrowserController::elementInserted(const css::container::ContainerEvent& evt)
{
    OSL_ENSURE(Reference< XInterface >(evt.Source, UNO_QUERY).get() == Reference< XInterface >(getControlModel(), UNO_QUERY).get(),
        "SbaXDataBrowserController::elementInserted: where did this come from (not from the grid model)?!");
    Reference< XPropertySet >  xNewColumn(evt.Element,UNO_QUERY);
    if ( xNewColumn.is() )
        AddColumnListener(xNewColumn);
}
 
void SbaXDataBrowserController::elementRemoved(const css::container::ContainerEvent& evt)
{
    OSL_ENSURE(Reference< XInterface >(evt.Source, UNO_QUERY).get() == Reference< XInterface >(getControlModel(), UNO_QUERY).get(),
        "SbaXDataBrowserController::elementRemoved: where did this come from (not from the grid model)?!");
    Reference< XPropertySet >  xOldColumn(evt.Element,UNO_QUERY);
    if ( xOldColumn.is() )
        RemoveColumnListener(xOldColumn);
}
 
void SbaXDataBrowserController::elementReplaced(const css::container::ContainerEvent& evt)
{
    OSL_ENSURE(Reference< XInterface >(evt.Source, UNO_QUERY).get() == Reference< XInterface >(getControlModel(), UNO_QUERY).get(),
        "SbaXDataBrowserController::elementReplaced: where did this come from (not from the grid model)?!");
    Reference< XPropertySet >  xOldColumn(evt.ReplacedElement,UNO_QUERY);
    if ( xOldColumn.is() )
        RemoveColumnListener(xOldColumn);
 
    Reference< XPropertySet >  xNewColumn(evt.Element,UNO_QUERY);
    if ( xNewColumn.is() )
        AddColumnListener(xNewColumn);
}
 
sal_Bool SbaXDataBrowserController::suspend(sal_Bool /*bSuspend*/)
{
    m_aAsyncGetCellFocus.CancelCall();
    m_aAsyncDisplayError.CancelCall();
    m_aAsyncInvalidateAll.CancelCall();
 
    bool bSuccess = SaveModified();
    return bSuccess;
}
 
void SbaXDataBrowserController::disposing()
{
    // the base class
    SbaXDataBrowserController_Base::OGenericUnoController::disposing();
 
    // the data source
    Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
    if (xFormSet.is())
    {
        xFormSet->removePropertyChangeListener(PROPERTY_ISNEW, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_ISMODIFIED, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_ROWCOUNT, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_ACTIVECOMMAND, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_ORDER, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_FILTER, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_HAVING_CLAUSE, static_cast<XPropertyChangeListener*>(this));
        xFormSet->removePropertyChangeListener(PROPERTY_APPLYFILTER, static_cast<XPropertyChangeListener*>(this));
    }
 
    Reference< css::sdb::XSQLErrorBroadcaster >  xFormError(getRowSet(), UNO_QUERY);
    if (xFormError.is())
        xFormError->removeSQLErrorListener(static_cast<css::sdb::XSQLErrorListener*>(this));
 
    if (m_xLoadable.is())
        m_xLoadable->removeLoadListener(this);
 
    Reference< css::form::XDatabaseParameterBroadcaster >  xFormParameter(getRowSet(), UNO_QUERY);
    if (xFormParameter.is())
        xFormParameter->removeParameterListener(static_cast<css::form::XDatabaseParameterListener*>(this));
 
    removeModelListeners(getControlModel());
 
    if ( getView() && m_pClipboardNotifier.is()  )
    {
        m_pClipboardNotifier->ClearCallbackLink();
        m_pClipboardNotifier->RemoveListener( getView() );
        m_pClipboardNotifier.clear();
    }
 
    if (getBrowserView())
    {
        removeControlListeners(getBrowserView()->getGridControl());
        // don't delete explicitly, this is done by the owner (and user) of this controller (me hopes ...)
        clearView();
    }
 
    if(m_aInvalidateClipboard.IsActive())
        m_aInvalidateClipboard.Stop();
 
    // dispose the row set
    try
    {
        ::comphelper::disposeComponent(m_xRowSet);
 
        m_xRowSet           = nullptr;
        m_xColumnsSupplier  = nullptr;
        m_xLoadable         = nullptr;
    }
    catch(Exception&)
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
    m_xParser.clear();
        // don't dispose, just reset - it's owned by the RowSet
}
 
void SbaXDataBrowserController::frameAction(const css::frame::FrameActionEvent& aEvent)
{
    ::osl::MutexGuard aGuard( getMutex() );
 
    SbaXDataBrowserController_Base::frameAction( aEvent );
 
    if ( aEvent.Source != getFrame() )
        return;
 
    switch ( aEvent.Action )
    {
        case FrameAction_FRAME_ACTIVATED:
        case FrameAction_FRAME_UI_ACTIVATED:
            // ensure that the active cell (if any) has the focus
            m_aAsyncGetCellFocus.Call();
            // start the clipboard timer
            if (getBrowserView() && getBrowserView()->getVclControl() && !m_aInvalidateClipboard.IsActive())
            {
                m_aInvalidateClipboard.Start();
                OnInvalidateClipboard( nullptr );
            }
            break;
        case FrameAction_FRAME_DEACTIVATING:
        case FrameAction_FRAME_UI_DEACTIVATING:
            // stop the clipboard invalidator
            if (getBrowserView() && getBrowserView()->getVclControl() && m_aInvalidateClipboard.IsActive())
            {
                m_aInvalidateClipboard.Stop();
                OnInvalidateClipboard( nullptr );
            }
            // remove the "get cell focus"-event
            m_aAsyncGetCellFocus.CancelCall();
            break;
        default:
            break;
    }
}
 
IMPL_LINK_NOARG( SbaXDataBrowserController, OnAsyncDisplayError, void*, void )
{
    if ( m_aCurrentError.isValid() )
    {
        OSQLMessageBox aDlg(getFrameWeld(), m_aCurrentError);
        aDlg.run();
    }
}
 
void SbaXDataBrowserController::errorOccured(const css::sdb::SQLErrorEvent& aEvent)
{
    ::osl::MutexGuard aGuard( getMutex() );
 
    SQLExceptionInfo aInfo( aEvent.Reason );
    if ( !aInfo.isValid() )
        return;
 
    if ( m_nFormActionNestingLevel )
    {
        OSL_ENSURE( !m_aCurrentError.isValid(), "SbaXDataBrowserController::errorOccurred: can handle one error per transaction only!" );
        m_aCurrentError = std::move(aInfo);
    }
    else
    {
        m_aCurrentError = std::move(aInfo);
        m_aAsyncDisplayError.Call();
    }
}
 
sal_Bool SbaXDataBrowserController::approveParameter(const css::form::DatabaseParameterEvent& aEvent)
{
    if (aEvent.Source != getRowSet())
    {
        // not my data source -> allow anything
        SAL_WARN("dbaccess.ui","SbaXDataBrowserController::approveParameter : invalid event source !");
        return true;
    }
 
    SolarMutexGuard aSolarGuard;
 
    // default handling: instantiate an interaction handler and let it handle the parameter request
    try
    {
        // two continuations allowed: OK and Cancel
        rtl::Reference<OParameterContinuation> pParamValues = new OParameterContinuation;
        rtl::Reference<OInteractionAbort> pAbort = new OInteractionAbort;
        // the request
        ParametersRequest aRequest;
        aRequest.Parameters = aEvent.Parameters;
        aRequest.Connection = getConnection(Reference< XRowSet >(aEvent.Source, UNO_QUERY));
        rtl::Reference<OInteractionRequest> pParamRequest = new OInteractionRequest(Any(aRequest));
        // some knittings
        pParamRequest->addContinuation(pParamValues);
        pParamRequest->addContinuation(pAbort);
 
        // create the handler, let it handle the request
        Reference< XInteractionHandler2 > xHandler(InteractionHandler::createWithParent(getORB(), getComponentWindow()));
        xHandler->handle(pParamRequest);
 
        if (!pParamValues->wasSelected())
        {   // canceled
            setLoadingCancelled();
            return false;
        }
 
        // transfer the values into the parameter supplier
        Sequence< PropertyValue > aFinalValues = pParamValues->getValues();
        if (aFinalValues.getLength() != aRequest.Parameters->getCount())
        {
            SAL_WARN("dbaccess.ui","SbaXDataBrowserController::approveParameter: the InteractionHandler returned nonsense!");
            setLoadingCancelled();
            return false;
        }
        for (sal_Int32 i = 0; i < aFinalValues.getLength(); ++i)
        {
            Reference< XPropertySet > xParam(
                aRequest.Parameters->getByIndex(i), css::uno::UNO_QUERY);
            OSL_ENSURE(xParam.is(), "SbaXDataBrowserController::approveParameter: one of the parameters is no property set!");
            if (xParam.is())
            {
#ifdef DBG_UTIL
                OUString sName;
                xParam->getPropertyValue(PROPERTY_NAME) >>= sName;
                OSL_ENSURE(sName == aFinalValues[i].Name, "SbaXDataBrowserController::approveParameter: suspicious value names!");
#endif
                try { xParam->setPropertyValue(PROPERTY_VALUE, aFinalValues[i].Value); }
                catch(Exception&)
                {
                    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::approveParameter: setting one of the properties failed!");
                }
            }
        }
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
 
    return true;
}
 
sal_Bool SbaXDataBrowserController::approveReset(const css::lang::EventObject& /*rEvent*/)
{
    return true;
}
 
void SbaXDataBrowserController::resetted(const css::lang::EventObject& rEvent)
{
    OSL_ENSURE(rEvent.Source == getControlModel(), "SbaXDataBrowserController::resetted : where did this come from ?");
    setCurrentModified( false );
}
 
sal_Bool SbaXDataBrowserController::confirmDelete(const css::sdb::RowChangeEvent& /*aEvent*/)
{
    std::unique_ptr<weld::MessageDialog> xQuery(Application::CreateMessageDialog(getFrameWeld(),
                                                VclMessageType::Question, VclButtonsType::YesNo,
                                                DBA_RES(STR_QUERY_BRW_DELETE_ROWS)));
    if (xQuery->run() != RET_YES)
        return false;
    return true;
}
 
FeatureState SbaXDataBrowserController::GetState(sal_uInt16 nId) const
{
    FeatureState aReturn;
        // (disabled automatically)
 
    try
    {
        // no chance without a view
        if (!getBrowserView() || !getBrowserView()->getVclControl())
            return aReturn;
 
        switch (nId)
        {
            case ID_BROWSER_REMOVEFILTER:
                if (!m_xParser.is())
                {
                    aReturn.bEnabled = false;
                    return aReturn;
                }
                // any filter or sort order set ?
                aReturn.bEnabled = m_xParser->getFilter().getLength() || m_xParser->getHavingClause().getLength() || m_xParser->getOrder().getLength();
                return aReturn;
        }
        // no chance without valid models
        if (isValid() && !isValidCursor())
            return aReturn;
 
        switch (nId)
        {
            case ID_BROWSER_SEARCH:
            {
                Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
                sal_Int32 nCount = ::comphelper::getINT32(xFormSet->getPropertyValue(PROPERTY_ROWCOUNT));
                aReturn.bEnabled = nCount != 0;
            }
            break;
            case ID_BROWSER_INSERT_ROW:
                {
                    // check if it is available
                    bool bInsertPrivilege = ( m_nRowSetPrivileges & Privilege::INSERT) != 0;
                    bool bAllowInsertions = true;
                    try
                    {
                        Reference< XPropertySet > xRowSetProps( getRowSet(), UNO_QUERY_THROW );
                        OSL_VERIFY( xRowSetProps->getPropertyValue(u"AllowInserts"_ustr) >>= bAllowInsertions );
                    }
                    catch( const Exception& )
                    {
                        DBG_UNHANDLED_EXCEPTION("dbaccess");
                    }
                    aReturn.bEnabled = bInsertPrivilege && bAllowInsertions;
                }
                break;
            case SID_FM_DELETEROWS:
                {
                    // check if it is available
                    bool bDeletePrivilege = ( m_nRowSetPrivileges & Privilege::INSERT) != 0;
                    bool bAllowDeletions = true;
                    sal_Int32 nRowCount = 0;
                    bool bInsertionRow = false;
                    try
                    {
                        Reference< XPropertySet > xRowSetProps( getRowSet(), UNO_QUERY_THROW );
                        OSL_VERIFY( xRowSetProps->getPropertyValue(u"AllowDeletes"_ustr) >>= bAllowDeletions );
                        OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_ROWCOUNT ) >>= nRowCount );
                        OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_ISNEW ) >>= bInsertionRow );
                    }
                    catch( const Exception& )
                    {
                        DBG_UNHANDLED_EXCEPTION("dbaccess");
                    }
                    aReturn.bEnabled = bDeletePrivilege && bAllowDeletions && ( nRowCount != 0 ) && !bInsertionRow;
                }
                break;
 
            case ID_BROWSER_COPY:
                if ( getBrowserView()->getVclControl()->GetSelectRowCount() )
                {
                    aReturn.bEnabled = m_aCurrentFrame.isActive();
                    break;
                }
                [[fallthrough]];
            case ID_BROWSER_PASTE:
            case ID_BROWSER_CUT:
            {
                CellControllerRef xCurrentController = getBrowserView()->getVclControl()->Controller();
                if (const EditCellController* pController = dynamic_cast<const EditCellController*>(xCurrentController.get()))
                {
                    const IEditImplementation* pEditImplementation = pController->GetEditImplementation();
                    bool bHasLen = pEditImplementation->GetSelection().Len() != 0;
                    bool bIsReadOnly = pEditImplementation->IsReadOnly();
                    switch (nId)
                    {
                        case ID_BROWSER_CUT:    aReturn.bEnabled = m_aCurrentFrame.isActive() && bHasLen && !bIsReadOnly; break;
                        case SID_COPY   :       aReturn.bEnabled = m_aCurrentFrame.isActive() && bHasLen; break;
                        case ID_BROWSER_PASTE:
                            aReturn.bEnabled = m_aCurrentFrame.isActive() && !bIsReadOnly;
                            if(aReturn.bEnabled)
                            {
                                aReturn.bEnabled = IsFormatSupported( m_aSystemClipboard.GetDataFlavorExVector(), SotClipboardFormatId::STRING );
                            }
                            break;
                    }
                }
            }
            break;
 
            case ID_BROWSER_SORTUP:
            case ID_BROWSER_SORTDOWN:
            case ID_BROWSER_AUTOFILTER:
            {
                // a native statement can't be filtered or sorted
                const Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
                if ( !::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ESCAPE_PROCESSING)) || !m_xParser.is() )
                    break;
 
                Reference< XPropertySet >  xCurrentField = getBoundField();
                if (!xCurrentField.is())
                    break;
 
                aReturn.bEnabled = ::comphelper::getBOOL(xCurrentField->getPropertyValue(PROPERTY_ISSEARCHABLE));
                const Reference< XRowSet > xRow = getRowSet();
                aReturn.bEnabled =  aReturn.bEnabled
                                &&  xRow.is()
                                &&  !xRow->isBeforeFirst()
                                &&  !xRow->isAfterLast()
                                &&  !xRow->rowDeleted()
                                &&  ( ::comphelper::getINT32( xFormSet->getPropertyValue( PROPERTY_ROWCOUNT ) ) != 0 );
            }
            break;
 
            case ID_BROWSER_FILTERCRIT:
                if ( m_bCannotSelectUnfiltered && m_xParser.is() )
                {
                    aReturn.bEnabled = true;
                    break;
                }
                [[fallthrough]];
            case ID_BROWSER_ORDERCRIT:
                {
                    const Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
                    if ( !::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ESCAPE_PROCESSING)) || !m_xParser.is() )
                        break;
 
                    aReturn.bEnabled =  getRowSet().is()
                                    &&  ( ::comphelper::getINT32( xFormSet->getPropertyValue( PROPERTY_ROWCOUNT ) ) != 0 );
                }
                break;
 
            case ID_BROWSER_REFRESH:
                aReturn.bEnabled = true;
                break;
 
            case ID_BROWSER_REDO:
                aReturn.bEnabled = false;   // simply forget it ;). no redo possible.
                break;
 
            case ID_BROWSER_UNDORECORD:
            case ID_BROWSER_SAVERECORD:
            {
                if (!m_bCurrentlyModified)
                {
                    Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
                    if (xFormSet.is())
                        aReturn.bEnabled = ::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ISMODIFIED));
                }
                else
                    aReturn.bEnabled = true;
 
                aReturn.sTitle = (ID_BROWSER_UNDORECORD == nId) ? m_sStateUndoRecord : m_sStateSaveRecord;
            }
            break;
            case ID_BROWSER_EDITDOC:
            {
                // check if it is available
                Reference< XPropertySet >  xDataSourceSet(getRowSet(), UNO_QUERY);
                if (!xDataSourceSet.is())
                    break;  // no datasource -> no edit mode
 
                sal_Int32 nDataSourcePrivileges = ::comphelper::getINT32(xDataSourceSet->getPropertyValue(PROPERTY_PRIVILEGES));
                bool bInsertAllowedAndPossible = ((nDataSourcePrivileges & css::sdbcx::Privilege::INSERT) != 0) && ::comphelper::getBOOL(xDataSourceSet->getPropertyValue(u"AllowInserts"_ustr));
                bool bUpdateAllowedAndPossible = ((nDataSourcePrivileges & css::sdbcx::Privilege::UPDATE) != 0) && ::comphelper::getBOOL(xDataSourceSet->getPropertyValue(u"AllowUpdates"_ustr));
                bool bDeleteAllowedAndPossible = ((nDataSourcePrivileges & css::sdbcx::Privilege::DELETE) != 0) && ::comphelper::getBOOL(xDataSourceSet->getPropertyValue(u"AllowDeletes"_ustr));
                if (!bInsertAllowedAndPossible && !bUpdateAllowedAndPossible && !bDeleteAllowedAndPossible)
                    break;  // no insert/update/delete -> no edit mode
 
                if (!isValidCursor() || !isLoaded())
                    break;  // no cursor -> no edit mode
 
                aReturn.bEnabled = true;
 
                DbGridControlOptions nGridMode = getBrowserView()->getVclControl()->GetOptions();
                aReturn.bChecked = nGridMode > DbGridControlOptions::Readonly;
            }
            break;
            case ID_BROWSER_FILTERED:
            {
                aReturn.bEnabled = false;
                Reference< XPropertySet >  xActiveSet(getRowSet(), UNO_QUERY);
                OUString aFilter = ::comphelper::getString(xActiveSet->getPropertyValue(PROPERTY_FILTER));
                OUString aHaving = ::comphelper::getString(xActiveSet->getPropertyValue(PROPERTY_HAVING_CLAUSE));
                if ( !(aFilter.isEmpty() && aHaving.isEmpty()) )
                {
                    xActiveSet->getPropertyValue( PROPERTY_APPLYFILTER ) >>= aReturn.bChecked;
                    aReturn.bEnabled = true;
                }
                else
                {
                    aReturn.bChecked = false;
                    aReturn.bEnabled = false;
                }
            }
            break;
            default:
                return SbaXDataBrowserController_Base::GetState(nId);
        }
    }
    catch(const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
 
    return aReturn;
}
 
void SbaXDataBrowserController::applyParserOrder(const OUString& _rOldOrder,const Reference< XSingleSelectQueryComposer >& _xParser)
{
    Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
    if (!m_xLoadable.is())
    {
        SAL_WARN("dbaccess.ui","SbaXDataBrowserController::applyParserOrder: invalid row set!");
        return;
    }
 
    sal_uInt16 nPos = getCurrentColumnPosition();
    bool bSuccess = false;
    try
    {
        xFormSet->setPropertyValue(PROPERTY_ORDER, Any(_xParser->getOrder()));
        bSuccess = reloadForm(m_xLoadable);
    }
    catch(Exception&)
    {
    }
 
    if (!bSuccess)
    {
        xFormSet->setPropertyValue(PROPERTY_ORDER, Any(_rOldOrder));
 
        try
        {
            if (loadingCancelled() || !reloadForm(m_xLoadable))
                criticalFail();
        }
        catch(Exception&)
        {
            criticalFail();
        }
        InvalidateAll();
    }
    InvalidateFeature(ID_BROWSER_REMOVEFILTER);
 
    setCurrentColumnPosition(nPos);
}
 
void SbaXDataBrowserController::applyParserFilter(const OUString& _rOldFilter, bool _bOldFilterApplied,const ::OUString& _sOldHaving,const Reference< XSingleSelectQueryComposer >& _xParser)
{
    Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
    if (!m_xLoadable.is())
    {
        SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::applyParserFilter: invalid row set!");
        return;
    }
 
    sal_uInt16 nPos = getCurrentColumnPosition();
 
    bool bSuccess = false;
    try
    {
        FormErrorHelper aError(this);
        xFormSet->setPropertyValue(PROPERTY_FILTER, Any(_xParser->getFilter()));
        xFormSet->setPropertyValue(PROPERTY_HAVING_CLAUSE, Any(_xParser->getHavingClause()));
        xFormSet->setPropertyValue(PROPERTY_APPLYFILTER, css::uno::Any(true));
 
        bSuccess = reloadForm(m_xLoadable);
    }
    catch(Exception&)
    {
    }
 
    if (!bSuccess)
    {
        xFormSet->setPropertyValue(PROPERTY_FILTER, Any(_rOldFilter));
        xFormSet->setPropertyValue(PROPERTY_HAVING_CLAUSE, Any(_sOldHaving));
        xFormSet->setPropertyValue(PROPERTY_APPLYFILTER, css::uno::Any(_bOldFilterApplied));
 
        try
        {
            if (loadingCancelled() || !reloadForm(m_xLoadable))
                criticalFail();
        }
        catch(Exception&)
        {
            criticalFail();
        }
        InvalidateAll();
    }
    InvalidateFeature(ID_BROWSER_REMOVEFILTER);
 
    setCurrentColumnPosition(nPos);
}
 
Reference< XSingleSelectQueryComposer > SbaXDataBrowserController::createParser_nothrow()
{
    Reference< XSingleSelectQueryComposer > xComposer;
    try
    {
        const Reference< XPropertySet > xRowSetProps( getRowSet(), UNO_QUERY_THROW );
        const Reference< XMultiServiceFactory > xFactory(
            xRowSetProps->getPropertyValue( PROPERTY_ACTIVE_CONNECTION ), UNO_QUERY_THROW );
        xComposer.set( xFactory->createInstance( SERVICE_NAME_SINGLESELECTQUERYCOMPOSER ), UNO_QUERY_THROW );
 
        OUString sActiveCommand;
        OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_ACTIVECOMMAND ) >>= sActiveCommand );
        if ( !sActiveCommand.isEmpty() )
        {
            xComposer->setElementaryQuery( sActiveCommand );
        }
        else
        {
            OUString sCommand;
            OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_COMMAND ) >>= sCommand );
            sal_Int32 nCommandType = CommandType::COMMAND;
            OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_COMMAND_TYPE ) >>= nCommandType );
            xComposer->setCommand( sCommand, nCommandType );
        }
 
        OUString sFilter;
        OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_FILTER ) >>= sFilter );
        xComposer->setFilter( sFilter );
 
        OUString sHavingClause;
        OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_HAVING_CLAUSE ) >>= sHavingClause );
        xComposer->setHavingClause( sHavingClause );
 
        OUString sOrder;
        OSL_VERIFY( xRowSetProps->getPropertyValue( PROPERTY_ORDER ) >>= sOrder );
        xComposer->setOrder( sOrder );
    }
    catch ( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
    return xComposer;
}
 
void SbaXDataBrowserController::ExecuteFilterSortCrit(bool bFilter)
{
    if (!SaveModified())
        return;
 
    Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
 
    const OUString sOldVal = bFilter ? m_xParser->getFilter() : m_xParser->getOrder();
    const OUString sOldHaving = m_xParser->getHavingClause();
    Reference< XSingleSelectQueryComposer > xParser = createParser_nothrow();
    try
    {
        Reference< XConnection> xCon(xFormSet->getPropertyValue(PROPERTY_ACTIVE_CONNECTION),UNO_QUERY);
        if(bFilter)
        {
            DlgFilterCrit aDlg(getFrameWeld(), getORB(), xCon, xParser, m_xColumnsSupplier->getColumns());
            if (!aDlg.run())
                return; // if so we don't need to update the grid
            aDlg.BuildWherePart();
        }
        else
        {
            DlgOrderCrit aDlg(getFrameWeld(), xCon, xParser, m_xColumnsSupplier->getColumns());
            if (!aDlg.run())
            {
                return; // if so we don't need to actualize the grid
            }
            aDlg.BuildOrderPart();
        }
    }
    catch(const SQLException& )
    {
        SQLExceptionInfo aError( ::cppu::getCaughtException() );
        showError( aError );
        return;
    }
    catch(Exception&)
    {
        return;
    }
 
    OUString sNewVal = bFilter ? xParser->getFilter() : xParser->getOrder();
    bool bOldFilterApplied(false);
    if (bFilter)
    {
        try { bOldFilterApplied = ::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_APPLYFILTER)); } catch(Exception&) { } ;
    }
 
    OUString sNewHaving = xParser->getHavingClause();
    if ( sOldVal == sNewVal && (!bFilter || sOldHaving == sNewHaving) )
        // nothing to be done
        return;
 
    if (bFilter)
        applyParserFilter(sOldVal, bOldFilterApplied,sOldHaving,xParser);
    else
        applyParserOrder(sOldVal,xParser);
 
    ::comphelper::disposeComponent(xParser);
}
 
void SbaXDataBrowserController::ExecuteSearch()
{
    // calculate the control source of the active field
    rtl::Reference< SbaXGridControl >  xGrid(getBrowserView()->getGridControl());
    OSL_ENSURE(xGrid.is(), "SbaXDataBrowserController::ExecuteSearch : the control should have a css::form::XGrid interface !");
 
    Reference< css::form::XGridPeer >  xGridPeer(getBrowserView()->getGridControl()->getPeer(), UNO_QUERY);
    Reference< css::container::XIndexContainer >  xColumns = xGridPeer->getColumns();
    OSL_ENSURE(xGridPeer.is() && xColumns.is(), "SbaXDataBrowserController::ExecuteSearch : invalid peer !");
 
    sal_Int16 nViewCol = xGrid->getCurrentColumnPosition();
    sal_Int16 nModelCol = getBrowserView()->View2ModelPos(nViewCol);
 
    Reference< XPropertySet >  xCurrentCol(xColumns->getByIndex(nModelCol),UNO_QUERY);
    OUString sActiveField = ::comphelper::getString(xCurrentCol->getPropertyValue(PROPERTY_CONTROLSOURCE));
 
    // the text within the current cell
    OUString sInitialText;
    Reference< css::container::XIndexAccess >  xColControls(xGridPeer, UNO_QUERY);
    Reference< XInterface >  xCurControl(xColControls->getByIndex(nViewCol),UNO_QUERY);
    OUString aInitialText;
    if (IsSearchableControl(xCurControl, &aInitialText))
        sInitialText = aInitialText;
 
    // prohibit the synchronization of the grid's display with the cursor's position
    Reference< XPropertySet >  xModelSet(getControlModel(), UNO_QUERY);
    OSL_ENSURE(xModelSet.is(), "SbaXDataBrowserController::ExecuteSearch : no model set ?!");
    xModelSet->setPropertyValue(u"DisplayIsSynchron"_ustr, css::uno::Any(false));
    xModelSet->setPropertyValue(u"AlwaysShowCursor"_ustr, css::uno::Any(true));
    xModelSet->setPropertyValue(u"CursorColor"_ustr, Any(COL_LIGHTRED));
 
    SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
    VclPtr<AbstractFmSearchDialog> pDialog;
    std::vector< OUString > aContextNames;
    aContextNames.emplace_back("Standard" );
    pDialog = pFact->CreateFmSearchDialog(getFrameWeld(), sInitialText, aContextNames, 0, LINK(this, SbaXDataBrowserController, OnSearchContextRequest));
    pDialog->SetActiveField( sActiveField );
    pDialog->SetFoundHandler( LINK( this, SbaXDataBrowserController, OnFoundData ) );
    pDialog->SetCanceledNotFoundHdl( LINK( this, SbaXDataBrowserController, OnCanceledNotFound ) );
    pDialog->Execute();
    pDialog.disposeAndClear();
 
    // restore the grid's normal operating state
    xModelSet->setPropertyValue(u"DisplayIsSynchron"_ustr, css::uno::Any(true));
    xModelSet->setPropertyValue(u"AlwaysShowCursor"_ustr, css::uno::Any(false));
    xModelSet->setPropertyValue(u"CursorColor"_ustr, Any());
}
 
void SbaXDataBrowserController::Execute(sal_uInt16 nId, const Sequence< PropertyValue >& _rArgs)
{
    bool bSortUp = true;
 
    switch (nId)
    {
        default:
            SbaXDataBrowserController_Base::Execute( nId, _rArgs );
            return;
 
        case ID_BROWSER_INSERT_ROW:
            try
            {
                if (SaveModified())
                {
                    getRowSet()->afterLast();
                    // check if it is available
                    Reference< XResultSetUpdate >  xUpdateCursor(getRowSet(), UNO_QUERY_THROW);
                    xUpdateCursor->moveToInsertRow();
                }
            }
            catch(Exception&)
            {
                TOOLS_WARN_EXCEPTION("dbaccess.ui", "" );
            }
            break;
        case SID_FM_DELETEROWS:
 
            if (SaveModified())
            {
                SbaGridControl* pVclGrid = getBrowserView()->getVclControl();
                if ( pVclGrid )
                {
                    if( !pVclGrid->GetSelectRowCount() )
                    {
                        pVclGrid->DeactivateCell();
                        pVclGrid->SelectRow(pVclGrid->GetCurRow());
                    }
                    pVclGrid->DeleteSelectedRows();
                }
            }
            break;
 
        case ID_BROWSER_FILTERED:
            if (SaveModified())
            {
                Reference< XPropertySet >  xActiveSet(getRowSet(), UNO_QUERY);
                bool bApplied = ::comphelper::getBOOL(xActiveSet->getPropertyValue(PROPERTY_APPLYFILTER));
                xActiveSet->setPropertyValue(PROPERTY_APPLYFILTER, css::uno::Any(!bApplied));
                reloadForm(m_xLoadable);
            }
            InvalidateFeature(ID_BROWSER_FILTERED);
            break;
        case ID_BROWSER_EDITDOC:
        {
            DbGridControlOptions nGridMode = getBrowserView()->getVclControl()->GetOptions();
            if (nGridMode == DbGridControlOptions::Readonly)
                getBrowserView()->getVclControl()->SetOptions(DbGridControlOptions::Update | DbGridControlOptions::Insert | DbGridControlOptions::Delete);
                    // the options not supported by the data source will be removed automatically
            else
            {
                if ( !SaveModified( ) )
                    // give the user a chance to save the current record (if necessary)
                    break;
 
                // maybe the user wanted to reject the modified record ?
                if (GetState(ID_BROWSER_UNDORECORD).bEnabled)
                    Execute(ID_BROWSER_UNDORECORD,Sequence<PropertyValue>());
 
                getBrowserView()->getVclControl()->SetOptions(DbGridControlOptions::Readonly);
            }
            InvalidateFeature(ID_BROWSER_EDITDOC);
        }
        break;
 
        case ID_BROWSER_SEARCH:
            if ( SaveModified( ) )
                ExecuteSearch();
            break;
 
        case ID_BROWSER_COPY:
            if ( getBrowserView()->getVclControl()->GetSelectRowCount() > 0 )
            {
                getBrowserView()->getVclControl()->CopySelectedRowsToClipboard();
                break;
            }
            [[fallthrough]];
        case ID_BROWSER_CUT:
        case ID_BROWSER_PASTE:
        {
            CellControllerRef xCurrentController = getBrowserView()->getVclControl()->Controller();
            if (EditCellController* pController = dynamic_cast<EditCellController*>(xCurrentController.get()))
            {
                IEditImplementation* pEditImplementation = pController->GetEditImplementation();
                switch (nId)
                {
                    case ID_BROWSER_CUT:
                        pEditImplementation->Cut();
                        break;
                    case SID_COPY:
                        pEditImplementation->Copy();
                        break;
                    case ID_BROWSER_PASTE:
                        pEditImplementation->Paste();
                        break;
                }
                if (ID_BROWSER_CUT == nId || ID_BROWSER_PASTE == nId)
                    pController->Modify();
            }
        }
        break;
 
        case ID_BROWSER_SORTDOWN:
            bSortUp = false;
            [[fallthrough]];
        case ID_BROWSER_SORTUP:
        {
            if (!SaveModified())
                break;
 
            if (!isValidCursor())
                break;
 
            // only one sort order
            Reference< XPropertySet >  xField = getBoundField();
            if (!xField.is())
                break;
 
            Reference< XSingleSelectQueryComposer > xParser = createParser_nothrow();
            const OUString sOldSort = xParser->getOrder();
            bool bParserSuccess = false;
            try
            {
                xParser->setOrder(OUString());
                xParser->appendOrderByColumn(xField, bSortUp);
                bParserSuccess = true;
            }
            catch(SQLException& e)
            {
                SQLException aError = ::dbtools::prependErrorInfo(e, *this, DBA_RES(SBA_BROWSER_SETTING_ORDER));
                css::sdb::SQLErrorEvent aEvent;
                aEvent.Reason <<= aError;
                errorOccured(aEvent);
            }
            catch(Exception&)
            {
                DBG_UNHANDLED_EXCEPTION("dbaccess", "SbaXDataBrowserController::Execute : caught an exception while composing the new filter !");
            }
 
            if (bParserSuccess)
                applyParserOrder(sOldSort,xParser);
        }
        break;
 
        case ID_BROWSER_AUTOFILTER:
        {
            if (!SaveModified())
                break;
 
            if (!isValidCursor())
                break;
 
            Reference< XPropertySet >  xField = getBoundField();
            if (!xField.is())
                break;
 
            // check if the column is an aggregate function
            const bool bHaving(isAggregateColumn(m_xParser, xField));
 
            Reference< XSingleSelectQueryComposer > xParser = createParser_nothrow();
            const OUString sOldFilter = xParser->getFilter();
            const OUString sOldHaving = xParser->getHavingClause();
 
            Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
            bool bApplied = ::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_APPLYFILTER));
            // do we have a filter but it's not applied ?
            // -> completely overwrite it, else append one
            if (!bApplied)
            {
                try
                {
                    xParser->setFilter(OUString());
                }
                catch(Exception&)
                {
                    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::Execute : caught an exception while resetting unapplied filter !");
                }
                try
                {
                    xParser->setHavingClause(OUString());
                }
                catch(Exception&)
                {
                    SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::Execute : caught an exception while resetting unapplied HAVING clause !");
                }
            }
 
            bool bParserSuccess = false;
 
            const sal_Int32 nOp = SQLFilterOperator::EQUAL;
 
            if ( bHaving )
            {
                try
                {
                    bParserSuccess = false;
                    xParser->appendHavingClauseByColumn(xField,true,nOp);
                    bParserSuccess = true;
                }
                catch(SQLException& e)
                {
                    SQLException aError = ::dbtools::prependErrorInfo(e, *this, DBA_RES(SBA_BROWSER_SETTING_FILTER));
                    css::sdb::SQLErrorEvent aEvent;
                    aEvent.Reason <<= aError;
                    errorOccured(aEvent);
                }
                catch(Exception&)
                {
                    DBG_UNHANDLED_EXCEPTION("dbaccess", "SbaXDataBrowserController::Execute : caught an exception while composing the new filter !");
                }
            }
            else
            {
                try
                {
                    bParserSuccess = false;
                    xParser->appendFilterByColumn(xField,true,nOp);
                    bParserSuccess = true;
                }
                catch(SQLException& e)
                {
                    SQLException aError = ::dbtools::prependErrorInfo(e, *this, DBA_RES(SBA_BROWSER_SETTING_FILTER));
                    css::sdb::SQLErrorEvent aEvent;
                    aEvent.Reason <<= aError;
                    errorOccured(aEvent);
                }
                catch(Exception&)
                {
                    DBG_UNHANDLED_EXCEPTION("dbaccess", "SbaXDataBrowserController::Execute : caught an exception while composing the new filter !");
                }
            }
 
            if (bParserSuccess)
                applyParserFilter(sOldFilter, bApplied,sOldHaving,xParser);
 
            InvalidateFeature(ID_BROWSER_REMOVEFILTER);
            InvalidateFeature(ID_BROWSER_FILTERED);
        }
        break;
 
        case ID_BROWSER_ORDERCRIT:
            ExecuteFilterSortCrit(false);
            break;
 
        case ID_BROWSER_FILTERCRIT:
            ExecuteFilterSortCrit(true);
            InvalidateFeature(ID_BROWSER_FILTERED);
            break;
 
        case ID_BROWSER_REMOVEFILTER:
        {
            if (!SaveModified())
                break;
 
            bool bNeedPostReload = preReloadForm();
            // reset the filter and the sort property simultaneously so only _one_ new statement has to be
            // sent
            Reference< XPropertySet >  xSet(getRowSet(), UNO_QUERY);
            if ( xSet.is() )
            {
                xSet->setPropertyValue(PROPERTY_FILTER,Any(OUString()));
                xSet->setPropertyValue(PROPERTY_HAVING_CLAUSE,Any(OUString()));
                xSet->setPropertyValue(PROPERTY_ORDER,Any(OUString()));
            }
            try
            {
                reloadForm(m_xLoadable);
                if ( bNeedPostReload )
                    postReloadForm();
            }
            catch(Exception&)
            {
            }
            InvalidateFeature(ID_BROWSER_REMOVEFILTER);
            InvalidateFeature(ID_BROWSER_FILTERED);
        }
        break;
 
        case ID_BROWSER_REFRESH:
            if ( SaveModified( ) )
            {
                if (!reloadForm(m_xLoadable))
                    criticalFail();
            }
            break;
 
        case ID_BROWSER_SAVERECORD:
            if ( SaveModified( false ) )
                setCurrentModified( false );
            break;
 
        case ID_BROWSER_UNDORECORD:
        {
            try
            {
                // restore the cursor state
                Reference< XResultSetUpdate >  xCursor(getRowSet(), UNO_QUERY);
                Reference< XPropertySet >  xSet(xCursor, UNO_QUERY);
                Any aVal = xSet->getPropertyValue(PROPERTY_ISNEW);
                if (aVal.hasValue() && ::comphelper::getBOOL(aVal))
                {
                    xCursor->moveToInsertRow();
                    // no need to reset the grid model after we moved to the insert row, this is done implicitly by the
                    // form
                    // (and in some cases it may be deadly to do the reset explicitly after the form did it implicitly,
                    // cause the form's reset may be async, and this leads to some nice deadlock scenarios...)
                }
                else
                {
                    xCursor->cancelRowUpdates();
 
                    // restore the grids state
                    Reference< css::form::XReset >  xReset(getControlModel(), UNO_QUERY);
                    if (xReset.is())
                        xReset->reset();
                }
            }
            catch(SQLException&)
            {
            }
 
            setCurrentModified( false );
        }
    }
}
 
bool SbaXDataBrowserController::SaveModified(bool bAskFor)
{
    if ( bAskFor && GetState(ID_BROWSER_SAVERECORD).bEnabled )
    {
        getBrowserView()->getVclControl()->GrabFocus();
 
        std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(getFrameWeld(), u"dbaccess/ui/savemodifieddialog.ui"_ustr));
        std::unique_ptr<weld::MessageDialog> xQry(xBuilder->weld_message_dialog(u"SaveModifiedDialog"_ustr));
        switch (xQry->run())
        {
            case RET_NO:
                Execute(ID_BROWSER_UNDORECORD,Sequence<PropertyValue>());
                return true;
            case RET_CANCEL:
                return false;
        }
    }
 
    if ( !CommitCurrent() ) // Commit the current control
        return false;
 
    Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
    bool bResult = false;
    try
    {
        if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ISMODIFIED)))
        {
            Reference< XResultSetUpdate >  xCursor(getRowSet(), UNO_QUERY);
            if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ISNEW)))
                xCursor->insertRow();
            else
                xCursor->updateRow();
        }
        bResult = true;
    }
    catch(SQLException&)
    {
    }
    catch(Exception&)
    {
        SAL_WARN("dbaccess.ui", "SbaXDataBrowserController::SaveModified : could not save the current record !");
        bResult = false;
    }
 
    InvalidateFeature(ID_BROWSER_SAVERECORD);
    InvalidateFeature(ID_BROWSER_UNDORECORD);
    return bResult;
}
 
bool SbaXDataBrowserController::CommitCurrent()
{
    if (!getBrowserView())
        return true;
 
    Reference< css::awt::XControl >  xActiveControl(getBrowserView()->getGridControl());
    Reference< css::form::XBoundControl >  xLockingTest(xActiveControl, UNO_QUERY);
    bool bControlIsLocked = xLockingTest.is() && xLockingTest->getLock();
    if (xActiveControl.is() && !bControlIsLocked)
    {
        // At first check Control if it supports the IFace
        Reference< css::form::XBoundComponent >  xBoundControl(xActiveControl, UNO_QUERY);
        if (!xBoundControl.is())
            xBoundControl.set(xActiveControl->getModel(), UNO_QUERY);
        if (xBoundControl.is() && !xBoundControl->commit())
            return false;
    }
    return true;
}
 
void SbaXDataBrowserController::setCurrentModified( bool _bSet )
{
    m_bCurrentlyModified = _bSet;
    InvalidateFeature( ID_BROWSER_SAVERECORD );
    InvalidateFeature( ID_BROWSER_UNDORECORD );
}
 
void SbaXDataBrowserController::RowChanged()
{
    setCurrentModified( false );
}
 
void SbaXDataBrowserController::ColumnChanged()
{
    InvalidateFeature(ID_BROWSER_SORTUP);
    InvalidateFeature(ID_BROWSER_SORTDOWN);
    InvalidateFeature(ID_BROWSER_ORDERCRIT);
    InvalidateFeature(ID_BROWSER_FILTERCRIT);
    InvalidateFeature(ID_BROWSER_AUTOFILTER);
    InvalidateFeature(ID_BROWSER_REMOVEFILTER);
 
    setCurrentModified( false );
}
 
void SbaXDataBrowserController::SelectionChanged()
{
    // not interested in
}
 
void SbaXDataBrowserController::CellActivated()
{
    m_aInvalidateClipboard.Start();
    OnInvalidateClipboard( nullptr );
}
 
void SbaXDataBrowserController::CellDeactivated()
{
    m_aInvalidateClipboard.Stop();
    OnInvalidateClipboard( nullptr );
}
 
IMPL_LINK_NOARG(SbaXDataBrowserController, OnClipboardChanged, TransferableDataHelper*, void)
{
    SolarMutexGuard aGuard;
    OnInvalidateClipboard( nullptr );
}
 
IMPL_LINK(SbaXDataBrowserController, OnInvalidateClipboard, Timer*, _pTimer, void)
{
    InvalidateFeature(ID_BROWSER_CUT);
    InvalidateFeature(ID_BROWSER_COPY);
 
    // if the invalidation was triggered by the timer, we do not need to invalidate PASTE.
    // The timer is only for checking the CUT/COPY slots regularly, which depend on the
    // selection state of the active cell
    // TODO: get a callback at the Edit which allows to be notified when the selection
    // changes. This would be much better than this cycle-eating polling mechanism here...
    if ( _pTimer != &m_aInvalidateClipboard )
        InvalidateFeature(ID_BROWSER_PASTE);
}
 
Reference< XPropertySet >  SbaXDataBrowserController::getBoundField() const
{
    Reference< XPropertySet >  xEmptyReturn;
 
    // get the current column from the grid
    rtl::Reference< SbaXGridControl >  xGrid(getBrowserView()->getGridControl());
    if (!xGrid.is())
            return xEmptyReturn;
    sal_uInt16 nViewPos = xGrid->getCurrentColumnPosition();
    sal_uInt16 nCurrentCol = getBrowserView()->View2ModelPos(nViewPos);
    if (nCurrentCol == sal_uInt16(-1))
        return xEmptyReturn;
 
    // get the according column from the model
    Reference< css::container::XIndexContainer >  xCols(getControlModel(), UNO_QUERY);
    Reference< XPropertySet >  xCurrentCol(xCols->getByIndex(nCurrentCol),UNO_QUERY);
    if (!xCurrentCol.is())
        return xEmptyReturn;
 
    xEmptyReturn.set(xCurrentCol->getPropertyValue(PROPERTY_BOUNDFIELD) ,UNO_QUERY);
    return xEmptyReturn;
}
 
IMPL_LINK(SbaXDataBrowserController, OnSearchContextRequest, FmSearchContext&, rContext, sal_uInt32)
{
    rtl::Reference< SbaXGridControl >  xPeerContainer(getBrowserView()->getGridControl());
 
    // check all grid columns for their control source
    Reference< css::container::XIndexAccess >  xModelColumns(getFormComponent(), UNO_QUERY);
    OSL_ENSURE(xModelColumns.is(), "SbaXDataBrowserController::OnSearchContextRequest : there is a grid control without columns !");
        // the case 'no columns' should be indicated with an empty container, I think ...
    OSL_ENSURE(xModelColumns->getCount() >= xPeerContainer->getCount(), "SbaXDataBrowserController::OnSearchContextRequest : impossible : have more view than model columns !");
 
    OUString sFieldList;
    for (sal_Int32 nViewPos=0; nViewPos<xPeerContainer->getCount(); ++nViewPos)
    {
        Reference< XInterface >  xCurrentColumn(xPeerContainer->getByIndex(nViewPos),UNO_QUERY);
        if (!xCurrentColumn.is())
            continue;
 
        // can we use this column control for searching ?
        if (!IsSearchableControl(xCurrentColumn))
            continue;
 
        sal_uInt16 nModelPos = getBrowserView()->View2ModelPos(static_cast<sal_uInt16>(nViewPos));
        Reference< XPropertySet >  xCurrentColModel(xModelColumns->getByIndex(nModelPos),UNO_QUERY);
        OUString aName = ::comphelper::getString(xCurrentColModel->getPropertyValue(PROPERTY_CONTROLSOURCE));
 
        sFieldList += aName + ";";
 
        rContext.arrFields.push_back(xCurrentColumn);
    }
    sFieldList = comphelper::string::stripEnd(sFieldList, ';');
 
    rContext.xCursor = getRowSet();
    rContext.strUsedFields = sFieldList;
 
    // if the cursor is in a mode other than STANDARD -> reset
    Reference< XPropertySet >  xCursorSet(rContext.xCursor, UNO_QUERY);
    OSL_ENSURE(xCursorSet.is() && !::comphelper::getBOOL(xCursorSet->getPropertyValue(PROPERTY_ISMODIFIED)),
        "SbaXDataBrowserController::OnSearchContextRequest : please do not call for cursors with modified rows !");
    if (xCursorSet.is() && ::comphelper::getBOOL(xCursorSet->getPropertyValue(PROPERTY_ISNEW)))
    {
        Reference< XResultSetUpdate >  xUpdateCursor(rContext.xCursor, UNO_QUERY);
        xUpdateCursor->moveToCurrentRow();
    }
    return rContext.arrFields.size();
}
 
IMPL_LINK(SbaXDataBrowserController, OnFoundData, FmFoundRecordInformation&, rInfo, void)
{
    Reference< css::sdbcx::XRowLocate >  xCursor(getRowSet(), UNO_QUERY);
    OSL_ENSURE(xCursor.is(), "SbaXDataBrowserController::OnFoundData : xCursor is empty");
 
    // move the cursor
    xCursor->moveToBookmark(rInfo.aPosition);
 
    // let the grid sync its display with the cursor
    Reference< XPropertySet >  xModelSet(getControlModel(), UNO_QUERY);
    OSL_ENSURE(xModelSet.is(), "SbaXDataBrowserController::OnFoundData : no model set ?!");
    Any aOld = xModelSet->getPropertyValue(u"DisplayIsSynchron"_ustr);
    xModelSet->setPropertyValue(u"DisplayIsSynchron"_ustr, css::uno::Any(true));
    xModelSet->setPropertyValue(u"DisplayIsSynchron"_ustr, aOld);
 
    // and move to the field
    Reference< css::container::XIndexAccess >  aColumnControls(getBrowserView()->getGridControl()->getPeer(), UNO_QUERY);
    sal_Int32 nViewPos;
 
    for ( nViewPos = 0; nViewPos < aColumnControls->getCount(); ++nViewPos )
    {
        Reference< XInterface >  xCurrent(aColumnControls->getByIndex(nViewPos),UNO_QUERY);
        if (IsSearchableControl(xCurrent))
        {
            if (rInfo.nFieldPos)
                --rInfo.nFieldPos;
            else
                break;
        }
    }
 
    rtl::Reference< SbaXGridControl >  xGrid(getBrowserView()->getGridControl());
    xGrid->setCurrentColumnPosition(nViewPos); //TODO: sal_Int32 -> sal_Int16!
}
 
IMPL_LINK(SbaXDataBrowserController, OnCanceledNotFound, FmFoundRecordInformation&, rInfo, void)
{
    Reference< css::sdbcx::XRowLocate >  xCursor(getRowSet(), UNO_QUERY);
 
    try
    {
        OSL_ENSURE(xCursor.is(), "SbaXDataBrowserController::OnCanceledNotFound : xCursor is empty");
        // move the cursor
        xCursor->moveToBookmark(rInfo.aPosition);
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
 
    try
    {
        // let the grid sync its display with the cursor
        Reference< XPropertySet >  xModelSet(getControlModel(), UNO_QUERY);
        OSL_ENSURE(xModelSet.is(), "SbaXDataBrowserController::OnCanceledNotFound : no model set ?!");
        Any aOld = xModelSet->getPropertyValue(u"DisplayIsSynchron"_ustr);
        xModelSet->setPropertyValue(u"DisplayIsSynchron"_ustr, css::uno::Any(true));
        xModelSet->setPropertyValue(u"DisplayIsSynchron"_ustr, aOld);
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
}
 
IMPL_LINK_NOARG(SbaXDataBrowserController, OnAsyncGetCellFocus, void*, void)
{
    SbaGridControl* pVclGrid = getBrowserView() ? getBrowserView()->getVclControl() : nullptr;
    // if we have a controller, but the window for the controller doesn't have the focus, we correct this
    if (pVclGrid && pVclGrid->IsEditing() && pVclGrid->HasChildPathFocus())
        pVclGrid->Controller()->GetWindow().GrabFocus();
}
 
void SbaXDataBrowserController::criticalFail()
{
    InvalidateAll();
    m_nRowSetPrivileges = 0;
}
 
void SbaXDataBrowserController::LoadFinished(bool /*bWasSynch*/)
{
    m_nRowSetPrivileges = 0;
 
    if (!isValid() || loadingCancelled())
        return;
 
    // obtain cached values
    try
    {
        Reference< XPropertySet > xFormProps( m_xLoadable, UNO_QUERY_THROW );
        OSL_VERIFY( xFormProps->getPropertyValue( PROPERTY_PRIVILEGES ) >>= m_nRowSetPrivileges );
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
    }
 
    // switch the control to alive mode
    getBrowserView()->getGridControl()->setDesignMode(false);
 
    initializeParser();
 
    InvalidateAll();
 
    m_aAsyncGetCellFocus.Call();
}
 
void SbaXDataBrowserController::initializeParser() const
{
    if ( m_xParser.is() )
        return;
 
    // create a parser (needed for filtering/sorting)
    try
    {
        const Reference< XPropertySet >  xFormSet(getRowSet(), UNO_QUERY);
        if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ESCAPE_PROCESSING)))
        {   // (only if the statement isn't native)
            // (it is allowed to use the PROPERTY_ISPASSTHROUGH : _after_ loading a form it is valid)
            xFormSet->getPropertyValue(PROPERTY_SINGLESELECTQUERYCOMPOSER) >>= m_xParser;
        }
    }
    catch(Exception&)
    {
        DBG_UNHANDLED_EXCEPTION("dbaccess");
        m_xParser = nullptr;
        // no further handling, we ignore the error
    }
}
 
void SbaXDataBrowserController::loaded(const EventObject& /*aEvent*/)
{
    // not interested in
    // we're loading within a separated thread and have a handling for its "finished event"
}
 
void SbaXDataBrowserController::unloading(const EventObject& /*aEvent*/)
{
    // not interested in
}
 
void SbaXDataBrowserController::unloaded(const EventObject& /*aEvent*/)
{
    m_xParser.clear();
    InvalidateAll();
        // do this asynchronously, there are other listeners reacting on this message ...
        // (it's a little hack : the grid columns are listening to this event, too, and their bound field may
        // change as a reaction on that event. as we have no chance to be notified of this change (which is
        // the one we're interested in) we give them time to do what they want to before invalidating our
        // bound-field-dependent slots...
}
 
void SbaXDataBrowserController::reloading(const EventObject& /*aEvent*/)
{
    // not interested in
}
 
void SbaXDataBrowserController::reloaded(const EventObject& /*aEvent*/)
{
    InvalidateAll();
        // do this asynchronously, there are other listeners reacting on this message ...
        // (it's a little hack : the grid columns are listening to this event, too, and their bound field may
        // change as a reaction on that event. as we have no chance to be notified of this change (which is
        // the one we're interested in) we give them time to do what they want to before invalidating our
        // bound-field-dependent slots...
}
 
void SbaXDataBrowserController::enterFormAction()
{
    if ( !m_nFormActionNestingLevel )
        // first action -> reset
        m_aCurrentError.clear();
 
    ++m_nFormActionNestingLevel;
}
 
void SbaXDataBrowserController::leaveFormAction()
{
    OSL_ENSURE( m_nFormActionNestingLevel > 0, "SbaXDataBrowserController::leaveFormAction : invalid call !" );
    if ( --m_nFormActionNestingLevel > 0 )
        return;
 
    if ( !m_aCurrentError.isValid() )
        return;
 
    m_aAsyncDisplayError.Call();
}
 
bool SbaXDataBrowserController::isLoaded() const
{
    return m_xLoadable.is() && m_xLoadable->isLoaded();
}
 
bool SbaXDataBrowserController::isValidCursor() const
{
    if (!m_xColumnsSupplier.is())
        return false;
    Reference< css::container::XNameAccess >  xCols = m_xColumnsSupplier->getColumns();
    if (!xCols.is() || !xCols->hasElements())
        return false;
 
    bool bIsValid = !(m_xRowSet->isBeforeFirst() || m_xRowSet->isAfterLast());
    if ( !bIsValid )
    {
        Reference<XPropertySet> xProp(m_xRowSet,UNO_QUERY);
        bIsValid = ::cppu::any2bool(xProp->getPropertyValue(PROPERTY_ISNEW));
        if ( !bIsValid )
        {
            bIsValid = m_xParser.is();
        }
    }
    return bIsValid;
}
 
sal_Int16 SbaXDataBrowserController::getCurrentColumnPosition() const
{
    rtl::Reference< SbaXGridControl >  xGrid(getBrowserView()->getGridControl());
    sal_Int16 nViewPos = -1;
    try
    {
        if ( xGrid.is() )
            nViewPos = xGrid->getCurrentColumnPosition();
    }
    catch(Exception&) {}
    return nViewPos;
}
 
void SbaXDataBrowserController::setCurrentColumnPosition( sal_Int16 _nPos )
{
    rtl::Reference< SbaXGridControl > xGrid(getBrowserView()->getGridControl());
    try
    {
        if ( -1 != _nPos )
            xGrid->setCurrentColumnPosition(_nPos);
    }
    catch(Exception&) {}
}
 
void SbaXDataBrowserController::BeforeDrop()
{
    Reference< css::sdb::XSQLErrorBroadcaster >  xFormError(getRowSet(), UNO_QUERY);
    if (xFormError.is())
        xFormError->removeSQLErrorListener(static_cast<css::sdb::XSQLErrorListener*>(this));
}
 
void SbaXDataBrowserController::AfterDrop()
{
    Reference< css::sdb::XSQLErrorBroadcaster >  xFormError(getRowSet(), UNO_QUERY);
    if (xFormError.is())
        xFormError->addSQLErrorListener(static_cast<css::sdb::XSQLErrorListener*>(this));
}
 
void SbaXDataBrowserController::addColumnListeners(const Reference< css::awt::XControlModel > & _xGridControlModel)
{
// ... all the grid columns
    Reference< css::container::XIndexContainer >  xColumns(_xGridControlModel, UNO_QUERY);
    if (xColumns.is())
    {
        sal_Int32 nCount = xColumns->getCount();
        for (sal_Int32 i=0; i < nCount; ++i)
        {
            Reference< XPropertySet >  xCol(xColumns->getByIndex(i),UNO_QUERY);
            AddColumnListener(xCol);
        }
    }
}
 
}   // namespace dbaui
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */