xref: /AOO41X/main/dbaccess/source/ui/tabledesign/TableController.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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 *
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *
 * You should have received a copy of the GNU Lesser General Public License
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 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#include "FieldDescriptions.hxx"
#include "TEditControl.hxx"
#include "TableController.hxx"
#include "TableDesignView.hxx"
#include "TableRow.hxx"
#include "TypeInfo.hxx"
#include "UITools.hxx"
#include "browserids.hxx"
#include "dbu_reghelper.hxx"
#include "dbu_tbl.hrc"
#include "dbustrings.hrc"
#include "defaultobjectnamecheck.hxx"
#include "dlgsave.hxx"
#include "dsmeta.hxx"
#include "indexdialog.hxx"
#include "sqlmessage.hxx"

/** === begin UNO includes === **/
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <com/sun/star/frame/XTitleChangeListener.hpp>
#include <com/sun/star/frame/XUntitledNumbers.hpp>
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdb/SQLContext.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/SQLWarning.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbcx/XAlterTable.hpp>
#include <com/sun/star/sdbcx/XAppend.hpp>
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/sdbcx/XDrop.hpp>
#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
/** === end UNO includes === **/

#include <comphelper/extract.hxx>
#include <comphelper/streamsection.hxx>
#include <comphelper/types.hxx>
#include <connectivity/dbexception.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/dbmetadata.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <sfx2/sfxsids.hrc>
#include <tools/diagnose_ex.h>
#include <tools/string.hxx>
#include <vcl/msgbox.hxx>

#include <boost/mem_fn.hpp>
#include <boost/bind.hpp>

#include <algorithm>
#include <functional>

extern "C" void SAL_CALL createRegistryInfo_OTableControl()
{
	static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::OTableController > aAutoRegistration;
}

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::ui;
using namespace ::com::sun::star::util;
using namespace ::dbtools;
using namespace ::dbaui;
using namespace ::comphelper;

// Anzahl Spalten beim Neuanlegen
#define NEWCOLS		   128

namespace
{
	void dropTable(const Reference<XNameAccess>& _rxTable,const ::rtl::OUString& _sTableName)
	{
		if ( _rxTable->hasByName(_sTableName) )
		{
			Reference<XDrop> xNameCont(_rxTable,UNO_QUERY);
			OSL_ENSURE(xNameCont.is(),"No drop interface for tables!");
			if ( xNameCont.is() )
				xNameCont->dropByName(_sTableName);
		}
	}
	//------------------------------------------------------------------------------
	struct OTableRowCompare : public ::std::binary_function<  ::boost::shared_ptr<OTableRow> , ::rtl::OUString, bool>
	{
		bool operator() (const  ::boost::shared_ptr<OTableRow>  lhs, const ::rtl::OUString& rhs) const
		{
			OFieldDescription* pField = lhs->GetActFieldDescr();
			return pField && pField->GetName() == rhs;
		}
	};

}

//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OTableController::getImplementationName() throw( RuntimeException )
{
	return getImplementationName_Static();
}

//------------------------------------------------------------------------------
::rtl::OUString OTableController::getImplementationName_Static() throw( RuntimeException )
{
	return ::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.OTableDesign");
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString> OTableController::getSupportedServiceNames_Static(void) throw( RuntimeException )
{
	Sequence< ::rtl::OUString> aSupported(1);
	aSupported.getArray()[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdb.TableDesign");
	return aSupported;
}
//-------------------------------------------------------------------------
Sequence< ::rtl::OUString> SAL_CALL OTableController::getSupportedServiceNames() throw(RuntimeException)
{
	return getSupportedServiceNames_Static();
}
// -------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OTableController::Create(const Reference<XMultiServiceFactory >& _rxFactory)
{
	return *(new OTableController(_rxFactory));
}

DBG_NAME(OTableController)
// -----------------------------------------------------------------------------
OTableController::OTableController(const Reference< XMultiServiceFactory >& _rM) : OTableController_BASE(_rM)
	,m_sTypeNames(ModuleRes(STR_TABLEDESIGN_DBFIELDTYPES))
	,m_pTypeInfo()
	,m_bAllowAutoIncrementValue(sal_False)
	,m_bNew(sal_True)
{
    DBG_CTOR(OTableController,NULL);

	InvalidateAll();
	m_pTypeInfo = TOTypeInfoSP(new OTypeInfo());
	m_pTypeInfo->aUIName = m_sTypeNames.GetToken(TYPE_OTHER);
}
// -----------------------------------------------------------------------------
OTableController::~OTableController()
{
	m_aTypeInfoIndex.clear();
	m_aTypeInfo.clear();

    DBG_DTOR(OTableController,NULL);
}

// -----------------------------------------------------------------------------
void OTableController::startTableListening()
{
	Reference< XComponent >  xComponent(m_xTable, UNO_QUERY);
	if (xComponent.is())
		xComponent->addEventListener(static_cast<XModifyListener*>(this));
}

// -----------------------------------------------------------------------------
void OTableController::stopTableListening()
{
	Reference< XComponent >  xComponent(m_xTable, UNO_QUERY);
	if (xComponent.is())
		xComponent->removeEventListener(static_cast<XModifyListener*>(this));
}

// -----------------------------------------------------------------------------
void OTableController::disposing()
{
	OTableController_BASE::disposing();
    clearView();

    m_vRowList.clear();
}
// -----------------------------------------------------------------------------
FeatureState OTableController::GetState(sal_uInt16 _nId) const
{
	FeatureState aReturn;
	// (disabled automatically)

	switch (_nId)
	{
		case ID_BROWSER_CLOSE:
			aReturn.bEnabled = sal_True;
			break;
		case ID_BROWSER_EDITDOC:
			aReturn.bChecked = isEditable();
			aReturn.bEnabled = m_bNew || isEditable();// the editable flag is set through this one -> || isAddAllowed() || isDropAllowed() || isAlterAllowed();
			break;
		case ID_BROWSER_SAVEDOC:
			aReturn.bEnabled = impl_isModified();
			if ( aReturn.bEnabled )
			{
				::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter = ::std::find_if(m_vRowList.begin(),m_vRowList.end(),
                    ::boost::mem_fn(&OTableRow::isValid));
				aReturn.bEnabled = aIter != m_vRowList.end();
			}
			break;
		case ID_BROWSER_SAVEASDOC:
			aReturn.bEnabled = isConnected() && isEditable();
			if ( aReturn.bEnabled )
			{
				::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter = ::std::find_if(m_vRowList.begin(),m_vRowList.end(),
                    ::boost::mem_fn(&OTableRow::isValid));
				aReturn.bEnabled = aIter != m_vRowList.end();
			}
			break;

		case ID_BROWSER_CUT:
			aReturn.bEnabled = isEditable() && m_aCurrentFrame.isActive() && getView() && static_cast<OTableDesignView*>(getView())->isCutAllowed();
			break;
		case ID_BROWSER_COPY:
			aReturn.bEnabled = m_aCurrentFrame.isActive() && getView() && static_cast<OTableDesignView*>(getView())->isCopyAllowed();
			break;
		case ID_BROWSER_PASTE:
			aReturn.bEnabled = isEditable() && m_aCurrentFrame.isActive() && getView() && static_cast<OTableDesignView*>(getView())->isPasteAllowed();
			break;
		case SID_INDEXDESIGN:
			aReturn.bEnabled =
				(	(	((!m_bNew && impl_isModified()) || impl_isModified())
					||	Reference< XIndexesSupplier >(m_xTable, UNO_QUERY).is()
					)
				&&	isConnected()
				);
			if ( aReturn.bEnabled )
			{
				::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter = ::std::find_if(m_vRowList.begin(),m_vRowList.end(),
                    ::boost::mem_fn(&OTableRow::isValid));
				aReturn.bEnabled = aIter != m_vRowList.end();
			}
			break;
		default:
			aReturn = OTableController_BASE::GetState(_nId);
	}
	return aReturn;
}
// -----------------------------------------------------------------------------
void OTableController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
{
	switch(_nId)
	{
		case ID_BROWSER_EDITDOC:
			setEditable(!isEditable());
			static_cast<OTableDesignView*>(getView())->setReadOnly(!isEditable());
			InvalidateFeature(ID_BROWSER_PASTE);
			InvalidateFeature(SID_BROWSER_CLEAR_QUERY);
			break;
		case ID_BROWSER_SAVEASDOC:
			doSaveDoc(sal_True);
			break;
		case ID_BROWSER_SAVEDOC:
			static_cast<OTableDesignView*>(getView())->GetEditorCtrl()->SaveCurRow();
			doSaveDoc(sal_False);
			break;
		case ID_BROWSER_CUT:
			static_cast<OTableDesignView*>(getView())->cut();
			break;
		case ID_BROWSER_COPY:
			static_cast<OTableDesignView*>(getView())->copy();
			break;
		case ID_BROWSER_PASTE:
			static_cast<OTableDesignView*>(getView())->paste();
			break;
		case SID_INDEXDESIGN:
			doEditIndexes();
			break;
		default:
			OTableController_BASE::Execute(_nId,aArgs);
	}
	InvalidateFeature(_nId);
}

// -----------------------------------------------------------------------------
sal_Bool OTableController::doSaveDoc(sal_Bool _bSaveAs)
{
	if (!isConnected())
		reconnect(sal_True); // ask the user for a new connection
	Reference<XTablesSupplier> xTablesSup(getConnection(),UNO_QUERY);

	if (!xTablesSup.is())
	{
		String aMessage(ModuleRes(STR_TABLEDESIGN_CONNECTION_MISSING));
        OSQLWarningBox( getView(), aMessage ).Execute();
		return sal_False;
	}

	// check if a column exists
	// TODO

	Reference<XNameAccess> xTables;
	::rtl::OUString sCatalog, sSchema;

	sal_Bool bNew = (0 == m_sName.getLength());
	bNew = bNew || m_bNew || _bSaveAs;

	try
	{
		xTables = xTablesSup->getTables();
		OSL_ENSURE(xTables.is(),"The tables can't be null!");
		bNew = bNew || (xTables.is() && !xTables->hasByName(m_sName));

		// first we need a name for our query so ask the user
		if(bNew)
		{
			String aDefaultName;
			if (_bSaveAs && !bNew)
				 aDefaultName = String(m_sName);
			else
            {
                String aName = String(ModuleRes(STR_TBL_TITLE));
			    aDefaultName = aName.GetToken(0,' ');
                //aDefaultName = getPrivateTitle();
                aDefaultName = ::dbtools::createUniqueName(xTables,aDefaultName);
            }

            DynamicTableOrQueryNameCheck aNameChecker( getConnection(), CommandType::TABLE );
			OSaveAsDlg aDlg( getView(), CommandType::TABLE, getORB(), getConnection(), aDefaultName, aNameChecker );
			if ( aDlg.Execute() != RET_OK )
                return sal_False;

            m_sName = aDlg.getName();
			sCatalog = aDlg.getCatalog();
			sSchema	 = aDlg.getSchema();
		}

		// did we get a name
		if(!m_sName.getLength())
			return sal_False;
	}
	catch(Exception&)
	{
		OSL_ENSURE(sal_False, "OTableController::doSaveDoc: nothing is expected to happen here!");
	}

	sal_Bool bAlter = sal_False;
	sal_Bool bError = sal_False;
	SQLExceptionInfo aInfo;
	try
	{
		// check the columns for double names
		if(!checkColumns(bNew || !xTables->hasByName(m_sName)))
		{
			// #105323# OJ
			return sal_False;
		}

		Reference<XPropertySet> xTable;
		if(bNew || !xTables->hasByName(m_sName)) // just to make sure the table already exists
		{
			dropTable(xTables,m_sName);

			Reference<XDataDescriptorFactory> xFact(xTables,UNO_QUERY);
			OSL_ENSURE(xFact.is(),"OTableController::doSaveDoc: No XDataDescriptorFactory available!");
			xTable = xFact->createDataDescriptor();
			OSL_ENSURE(xTable.is(),"OTableController::doSaveDoc: Create query failed!");
			// to set the name is only allowed when the wuery is new
			xTable->setPropertyValue(PROPERTY_CATALOGNAME,makeAny(sCatalog));
			xTable->setPropertyValue(PROPERTY_SCHEMANAME,makeAny(sSchema));
			xTable->setPropertyValue(PROPERTY_NAME,makeAny(m_sName));

			// now append the columns
			Reference<XColumnsSupplier> xColSup(xTable,UNO_QUERY);
			appendColumns(xColSup,bNew);
			// now append the primary key
			Reference<XKeysSupplier> xKeySup(xTable,UNO_QUERY);
			appendPrimaryKey(xKeySup,bNew);
		}
		// now set the properties
		if(bNew)
		{
			Reference<XAppend> xAppend(xTables,UNO_QUERY);
			OSL_ENSURE(xAppend.is(),"OTableController::doSaveDoc: No XAppend Interface!");
			xAppend->appendByDescriptor(xTable);

			assignTable();
			if(!m_xTable.is()) // correct name and try again
			{
				// it can be that someone inserted new data for us
				m_sName = ::dbtools::composeTableName( getConnection()->getMetaData(), xTable, ::dbtools::eInDataManipulation, false, false, false );
				assignTable();
			}
			// now check if our datasource has set a tablefilter and if append the new table name to it
			::dbaui::appendToFilter(getConnection(),m_sName,getORB(),getView()); // we are not interessted in the return value
            Reference< frame::XTitleChangeListener> xEventListener(impl_getTitleHelper_throw(),UNO_QUERY);
            if ( xEventListener.is() )
            {
                frame::TitleChangedEvent aEvent;
                xEventListener->titleChanged(aEvent);
            }
            releaseNumberForComponent();
		}
		else if(m_xTable.is())
		{
			bAlter = sal_True;
			alterColumns();
		}
		reSyncRows();
	}
	catch(const SQLContext& e)
	{
		aInfo = SQLExceptionInfo(e);
	}
	catch(const SQLWarning& e)
	{
		aInfo = SQLExceptionInfo(e);
	}
	catch(const SQLException& e)
	{
		aInfo = SQLExceptionInfo(e);
	}
	catch(const ElementExistException& )
	{
		String sText( ModuleRes( STR_NAME_ALREADY_EXISTS ) );
		sText.SearchAndReplaceAscii( "#" , m_sName);
		OSQLMessageBox aDlg( getView(), String( ModuleRes( STR_ERROR_DURING_CREATION ) ), sText, WB_OK, OSQLMessageBox::Error );

		aDlg.Execute();
		bError = sal_True;
	}
    catch( const Exception& )
    {
        bError = sal_True;
        DBG_UNHANDLED_EXCEPTION();
    }

    if ( aInfo.isValid() )
        aInfo.prepend( String( ModuleRes( STR_TABLEDESIGN_SAVE_ERROR ) ) );
	showError(aInfo);

	if (aInfo.isValid() || bError)
	{
		if(!bAlter || bNew)
		{
			m_sName = ::rtl::OUString();
			stopTableListening();
			m_xTable = NULL;
		}
		//	reload(); // a error occured so we have to reload
	}
	return ! (aInfo.isValid() || bError);
}

// -----------------------------------------------------------------------------
void OTableController::doEditIndexes()
{
	// table needs to be saved before editing indexes
	if (m_bNew || isModified())
	{
		QueryBox aAsk(getView(), ModuleRes(QUERY_SAVE_TABLE_EDIT_INDEXES));
		if (RET_YES != aAsk.Execute())
			return;

		if (!doSaveDoc(sal_False))
			return;

		OSL_ENSURE(!m_bNew && !isModified(), "OTableController::doEditIndexes: what the hell did doSaveDoc do?");
	}

	Reference< XNameAccess > xIndexes;			// will be the keys of the table
	Sequence< ::rtl::OUString > aFieldNames;	// will be the column names of the table
	try
	{
		// get the keys
		Reference< XIndexesSupplier > xIndexesSupp(m_xTable, UNO_QUERY);
		if (xIndexesSupp.is())
		{
			xIndexes = xIndexesSupp->getIndexes();
			OSL_ENSURE(xIndexes.is(), "OTableController::doEditIndexes: no keys got from the indexes supplier!");
		}
		else
			OSL_ENSURE(sal_False, "OTableController::doEditIndexes: should never have reached this (no indexes supplier)!");

		// get the field names
		Reference< XColumnsSupplier > xColSupp(m_xTable, UNO_QUERY);
		OSL_ENSURE(xColSupp.is(), "OTableController::doEditIndexes: no columns supplier!");
		if (xColSupp.is())
		{
			Reference< XNameAccess > xCols = xColSupp->getColumns();
			OSL_ENSURE(xCols.is(), "OTableController::doEditIndexes: no columns!");
			if (xCols.is())
				aFieldNames = xCols->getElementNames();
		}
	}
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }

	if (!xIndexes.is())
		return;

	DbaIndexDialog aDialog(getView(), aFieldNames, xIndexes, getConnection(),getORB(),isConnected() ? getConnection()->getMetaData().is() && getConnection()->getMetaData()->getMaxColumnsInIndex() : sal_Int32(0));
	if (RET_OK != aDialog.Execute())
		return;

}

// -----------------------------------------------------------------------------
void OTableController::impl_initialize()
{
	try
	{
		OTableController_BASE::impl_initialize();

        const NamedValueCollection& rArguments( getInitParams() );

        rArguments.get_ensureType( (::rtl::OUString)PROPERTY_CURRENTTABLE, m_sName );

        // read autoincrement value set in the datasource
		::dbaui::fillAutoIncrementValue(getDataSource(),m_bAllowAutoIncrementValue,m_sAutoIncrementValue);

		assignTable();
	}
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }

	try
	{
		::dbaui::fillTypeInfo(getConnection(),m_sTypeNames,m_aTypeInfo,m_aTypeInfoIndex);				// fill the needed type information
	}
	catch(const SQLException&)
	{
		OSQLWarningBox( getView(), ModuleRes( STR_NO_TYPE_INFO_AVAILABLE ) ).Execute();
		throw;
	}
	try
	{
		loadData();					// fill the column information form the table
		getView()->initialize();	// show the windows and fill with our informations
		ClearUndoManager();
		setModified(sal_False);		// and we are not modified yet
	}
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }
}
// -----------------------------------------------------------------------------
sal_Bool OTableController::Construct(Window* pParent)
{
	setView( * new OTableDesignView( pParent, getORB(), *this ) );
	OTableController_BASE::Construct(pParent);
//	m_pView->Construct();
//	m_pView->Show();
	return sal_True;
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OTableController::suspend(sal_Bool /*_bSuspend*/) throw( RuntimeException )
{
	if ( getBroadcastHelper().bInDispose || getBroadcastHelper().bDisposed )
		return sal_True;

	vos::OGuard aSolarGuard( Application::GetSolarMutex() );
	::osl::MutexGuard aGuard( getMutex() );
    if ( getView() && getView()->IsInModalMode() )
        return sal_False;
    if ( getView() )
        static_cast<OTableDesignView*>(getView())->GrabFocus();
	sal_Bool bCheck = sal_True;
	if ( isModified() )
	{
		::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aIter = ::std::find_if(m_vRowList.begin(),m_vRowList.end(),
            ::boost::mem_fn(&OTableRow::isValid));
		if ( aIter != m_vRowList.end() )
		{
			QueryBox aQry(getView(), ModuleRes(TABLE_DESIGN_SAVEMODIFIED));
			switch (aQry.Execute())
			{
				case RET_YES:
					Execute(ID_BROWSER_SAVEDOC,Sequence<PropertyValue>());
					if ( isModified() )
						bCheck = sal_False; // when we save the table this must be false else some press cancel
					break;
				case RET_CANCEL:
					bCheck = sal_False;
				default:
					break;
			}
		}
		else if ( !m_bNew )
		{
			QueryBox aQry(getView(), ModuleRes(TABLE_DESIGN_ALL_ROWS_DELETED));
			switch (aQry.Execute())
			{
				case RET_YES:
					{
						try
						{
							Reference<XTablesSupplier> xTablesSup(getConnection(),UNO_QUERY);
							Reference<XNameAccess> xTables = xTablesSup->getTables();
							dropTable(xTables,m_sName);
						}
						catch(const Exception&)
						{
							OSL_ENSURE(sal_False, "OTableController::suspend: nothing is expected to happen here!");
						}

					}
					break;
				case RET_CANCEL:
					bCheck = sal_False;
				default:
					break;
			}
		}
	}
/*
	if ( bCheck )
		OSingleDocumentController::suspend(_bSuspend);
*/
	return bCheck;
}
// -----------------------------------------------------------------------------
void OTableController::describeSupportedFeatures()
{
	OSingleDocumentController::describeSupportedFeatures();

    implDescribeSupportedFeature( ".uno:Redo",          ID_BROWSER_REDO,        CommandGroup::EDIT );
	implDescribeSupportedFeature( ".uno:Save",          ID_BROWSER_SAVEDOC,     CommandGroup::EDIT );
	implDescribeSupportedFeature( ".uno:Undo",          ID_BROWSER_UNDO,        CommandGroup::EDIT );
	implDescribeSupportedFeature( ".uno:HelpMenu",      SID_HELPMENU,           CommandGroup::APPLICATION );
	implDescribeSupportedFeature( ".uno:NewDoc",        SID_NEWDOC,             CommandGroup::DOCUMENT );
	implDescribeSupportedFeature( ".uno:SaveAs",        ID_BROWSER_SAVEASDOC,   CommandGroup::DOCUMENT );
	implDescribeSupportedFeature( ".uno:DBIndexDesign", SID_INDEXDESIGN,        CommandGroup::APPLICATION );
	implDescribeSupportedFeature( ".uno:EditDoc",       ID_BROWSER_EDITDOC,     CommandGroup::EDIT );
}
// -----------------------------------------------------------------------------
void OTableController::impl_onModifyChanged()
{
    OSingleDocumentController::impl_onModifyChanged();
    InvalidateFeature( SID_INDEXDESIGN );
}
// -----------------------------------------------------------------------------
void SAL_CALL OTableController::disposing( const EventObject& _rSource ) throw(RuntimeException)
{
	if ( _rSource.Source == m_xTable )
	{	// some deleted our table so we have a new one
		stopTableListening();
		m_xTable	= NULL;
		m_bNew		= sal_True;
		setModified(sal_True);
	}
	else
		OTableController_BASE::disposing( _rSource );
}
// -----------------------------------------------------------------------------
void OTableController::Save(const Reference< XObjectOutputStream>& _rxOut)
{
	OStreamSection aSection(_rxOut.get());

}
// -----------------------------------------------------------------------------
void OTableController::Load(const Reference< XObjectInputStream>& _rxIn)
{
	OStreamSection aSection(_rxIn.get());
}

// -----------------------------------------------------------------------------
void OTableController::losingConnection( )
{
	// let the base class do it's reconnect
	OTableController_BASE::losingConnection( );

	// remove from the table
	Reference< XComponent >  xComponent(m_xTable, UNO_QUERY);
	if (xComponent.is())
	{
		Reference<XEventListener> xEvtL( static_cast< ::cppu::OWeakObject*>(this), UNO_QUERY);
		xComponent->removeEventListener(xEvtL);
	}
	stopTableListening();
	m_xTable	= NULL;
	assignTable();
	if(!m_xTable.is())
	{
		m_bNew		= sal_True;
		setModified(sal_True);
	}
	InvalidateAll();
}
// -----------------------------------------------------------------------------
TOTypeInfoSP OTableController::getTypeInfoByType(sal_Int32 _nDataType) const
{
	return queryTypeInfoByType(_nDataType,m_aTypeInfo);
}
// -----------------------------------------------------------------------------
void OTableController::appendColumns(Reference<XColumnsSupplier>& _rxColSup,sal_Bool _bNew,sal_Bool _bKeyColumns)
{
	try
	{
		// now append the columns
		OSL_ENSURE(_rxColSup.is(),"No columns supplier");
		if(!_rxColSup.is())
			return;
		Reference<XNameAccess> xColumns = _rxColSup->getColumns();
		OSL_ENSURE(xColumns.is(),"No columns");
		Reference<XDataDescriptorFactory> xColumnFactory(xColumns,UNO_QUERY);

		Reference<XAppend> xAppend(xColumns,UNO_QUERY);
		OSL_ENSURE(xAppend.is(),"No XAppend Interface!");

		::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aIter = m_vRowList.begin();
		::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aEnd = m_vRowList.end();
		for(;aIter != aEnd;++aIter)
		{
			OSL_ENSURE(*aIter,"OTableRow is null!");
			OFieldDescription* pField = (*aIter)->GetActFieldDescr();
			if ( !pField || (!_bNew && (*aIter)->IsReadOnly() && !_bKeyColumns) )
				continue;

			Reference<XPropertySet> xColumn;
			if(pField->IsPrimaryKey() || !_bKeyColumns)
				xColumn = xColumnFactory->createDataDescriptor();
			if(xColumn.is())
			{
				if(!_bKeyColumns)
					::dbaui::setColumnProperties(xColumn,pField);
				else
					xColumn->setPropertyValue(PROPERTY_NAME,makeAny(pField->GetName()));

				xAppend->appendByDescriptor(xColumn);
				xColumn = NULL;
				// now only the settings are missing
				if(xColumns->hasByName(pField->GetName()))
				{
					xColumns->getByName(pField->GetName()) >>= xColumn;
					if(xColumn.is())
						pField->copyColumnSettingsTo(xColumn);
				}
				else
				{
					OSL_ENSURE(sal_False, "OTableController::appendColumns: invalid field name!");
				}

			}
		}
	}
	catch(const SQLException& )
	{
        showError( SQLExceptionInfo( ::cppu::getCaughtException() ) );
	}
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }
}
// -----------------------------------------------------------------------------
void OTableController::appendPrimaryKey(Reference<XKeysSupplier>& _rxSup,sal_Bool _bNew)
{
	if(!_rxSup.is())
		return; // the database doesn't support keys

	OSL_ENSURE(_rxSup.is(),"No XKeysSupplier!");
    Reference<XIndexAccess> xKeys(_rxSup->getKeys(),UNO_QUERY);
    Reference<XPropertySet> xProp;
    const sal_Int32 nCount = xKeys->getCount();
	for(sal_Int32 i=0;i< nCount ;++i)
	{
		xKeys->getByIndex(i) >>= xProp;
		sal_Int32 nKeyType = 0;
		xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
		if(KeyType::PRIMARY == nKeyType)
		{
            return; // primary key already exists after appending a column
		}
	}
	Reference<XDataDescriptorFactory> xKeyFactory(xKeys,UNO_QUERY);
	OSL_ENSURE(xKeyFactory.is(),"No XDataDescriptorFactory Interface!");
	if ( !xKeyFactory.is() )
		return;
	Reference<XAppend> xAppend(xKeyFactory,UNO_QUERY);
	OSL_ENSURE(xAppend.is(),"No XAppend Interface!");

	Reference<XPropertySet> xKey = xKeyFactory->createDataDescriptor();
	OSL_ENSURE(xKey.is(),"Key is null!");
	xKey->setPropertyValue(PROPERTY_TYPE,makeAny(KeyType::PRIMARY));

	Reference<XColumnsSupplier> xColSup(xKey,UNO_QUERY);
	if(xColSup.is())
	{
		appendColumns(xColSup,_bNew,sal_True);
		Reference<XNameAccess> xColumns = xColSup->getColumns();
		if(xColumns->hasElements())
			xAppend->appendByDescriptor(xKey);
	}
}
// -----------------------------------------------------------------------------
void OTableController::loadData()
{
	//////////////////////////////////////////////////////////////////////
	// Wenn Datenstruktur bereits vorhanden, Struktur leeren
	m_vRowList.clear();

	::boost::shared_ptr<OTableRow>  pTabEdRow;
	Reference< XDatabaseMetaData> xMetaData = getMetaData( );
	//////////////////////////////////////////////////////////////////////
	// Datenstruktur mit Daten aus DatenDefinitionsObjekt fuellen
	if(m_xTable.is() && xMetaData.is())
	{
		Reference<XColumnsSupplier> xColSup(m_xTable,UNO_QUERY);
		OSL_ENSURE(xColSup.is(),"No XColumnsSupplier!");
		Reference<XNameAccess> xColumns = xColSup->getColumns();
		OFieldDescription* pActFieldDescr = NULL;
		String aType;
		//////////////////////////////////////////////////////////////////////
		// ReadOnly-Flag
		// Bei Drop darf keine Zeile editierbar sein.
		// Bei Add duerfen nur die leeren Zeilen editierbar sein.
		// Bei Add und Drop koennen alle Zeilen editiert werden.
		//	sal_Bool bReadOldRow = xMetaData->supportsAlterTableWithAddColumn() && xMetaData->supportsAlterTableWithDropColumn();
		sal_Bool bIsAlterAllowed = isAlterAllowed();
		Sequence< ::rtl::OUString> aColumns = xColumns->getElementNames();
		const ::rtl::OUString* pIter	= aColumns.getConstArray();
		const ::rtl::OUString* pEnd		= pIter + aColumns.getLength();

		for(;pIter != pEnd;++pIter)
		{
			Reference<XPropertySet> xColumn;
			xColumns->getByName(*pIter) >>= xColumn;
			sal_Int32 nType			= 0;
			sal_Int32 nScale		= 0;
			sal_Int32 nPrecision	= 0;
			sal_Int32 nNullable		= 0;
			sal_Int32 nFormatKey	= 0;
			sal_Int32 nAlign		= 0;

			sal_Bool bIsAutoIncrement = false, bIsCurrency = false;
			::rtl::OUString sName,sDescription,sTypeName,sHelpText;
			Any aControlDefault;

			// get the properties from the column
			xColumn->getPropertyValue(PROPERTY_NAME)			>>= sName;
			xColumn->getPropertyValue(PROPERTY_TYPENAME)		>>= sTypeName;
			xColumn->getPropertyValue(PROPERTY_ISNULLABLE)		>>= nNullable;
			xColumn->getPropertyValue(PROPERTY_ISAUTOINCREMENT)	>>= bIsAutoIncrement;
			xColumn->getPropertyValue(PROPERTY_ISCURRENCY)		>>= bIsCurrency;
			xColumn->getPropertyValue(PROPERTY_TYPE)			>>= nType;
			xColumn->getPropertyValue(PROPERTY_SCALE)			>>= nScale;
			xColumn->getPropertyValue(PROPERTY_PRECISION)		>>= nPrecision;
            xColumn->getPropertyValue(PROPERTY_DESCRIPTION)	    >>= sDescription;

			if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_HELPTEXT))
				xColumn->getPropertyValue(PROPERTY_HELPTEXT)	>>= sHelpText;

			if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_CONTROLDEFAULT))
				aControlDefault = xColumn->getPropertyValue(PROPERTY_CONTROLDEFAULT);
			if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_FORMATKEY))
				xColumn->getPropertyValue(PROPERTY_FORMATKEY)	>>= nFormatKey;
			if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_ALIGN))
				xColumn->getPropertyValue(PROPERTY_ALIGN)		>>= nAlign;

			pTabEdRow.reset(new OTableRow());
			pTabEdRow->SetReadOnly(!bIsAlterAllowed);
			// search for type
			sal_Bool bForce;
			::rtl::OUString sCreate(RTL_CONSTASCII_USTRINGPARAM("x"));
			TOTypeInfoSP pTypeInfo = ::dbaui::getTypeInfoFromType(m_aTypeInfo,nType,sTypeName,sCreate,nPrecision,nScale,bIsAutoIncrement,bForce);
			if ( !pTypeInfo.get() )
				pTypeInfo = m_pTypeInfo;
			pTabEdRow->SetFieldType( pTypeInfo, bForce );

			pActFieldDescr = pTabEdRow->GetActFieldDescr();
			OSL_ENSURE(pActFieldDescr, "OTableController::loadData: invalid field description generated by the table row!");
			if ( pActFieldDescr )
			{
				pActFieldDescr->SetName(sName);
				pActFieldDescr->SetFormatKey(nFormatKey);
				//	pActFieldDescr->SetPrimaryKey(pPrimary->GetValue());
				pActFieldDescr->SetDescription(sDescription);
                pActFieldDescr->SetHelpText(sHelpText);
				pActFieldDescr->SetAutoIncrement(bIsAutoIncrement);
				pActFieldDescr->SetHorJustify(dbaui::mapTextJustify(nAlign));
				pActFieldDescr->SetCurrency(bIsCurrency);

				//////////////////////////////////////////////////////////////////////
				// Spezielle Daten
				pActFieldDescr->SetIsNullable(nNullable);
				pActFieldDescr->SetControlDefault(aControlDefault);
				pActFieldDescr->SetPrecision(nPrecision);
				pActFieldDescr->SetScale(nScale);
			}
			m_vRowList.push_back( pTabEdRow);
		}
		// fill the primary  key information
		Reference<XNameAccess> xKeyColumns	= getKeyColumns();
		if(xKeyColumns.is())
		{
			Sequence< ::rtl::OUString> aKeyColumns = xKeyColumns->getElementNames();
			const ::rtl::OUString* pKeyBegin	= aKeyColumns.getConstArray();
			const ::rtl::OUString* pKeyEnd		= pKeyBegin + aKeyColumns.getLength();

			for(;pKeyBegin != pKeyEnd;++pKeyBegin)
			{
				::std::vector< ::boost::shared_ptr<OTableRow> >::iterator rowIter = m_vRowList.begin();
                ::std::vector< ::boost::shared_ptr<OTableRow> >::iterator rowEnd = m_vRowList.end();
                for(;rowIter != rowEnd;++rowIter)
				{
					if((*rowIter)->GetActFieldDescr()->GetName() == *pKeyBegin)
					{
						(*rowIter)->SetPrimaryKey(sal_True);
						break;
					}
				}
			}
		}
	}

	//////////////////////////////////////////////////////////////////////
	// Leere Zeilen fuellen

	OTypeInfoMap::iterator aTypeIter = m_aTypeInfo.find(DataType::VARCHAR);
	if(aTypeIter == m_aTypeInfo.end())
		aTypeIter = m_aTypeInfo.begin();

	OSL_ENSURE(aTypeIter != m_aTypeInfo.end(),"We have no type infomation!");

	bool bReadRow = !isAddAllowed();
	for(sal_Int32 i=m_vRowList.size(); i < NEWCOLS; i++ )
	{
		pTabEdRow.reset(new OTableRow());
		pTabEdRow->SetReadOnly(bReadRow);
		m_vRowList.push_back( pTabEdRow);
	}
}
// -----------------------------------------------------------------------------
Reference<XNameAccess> OTableController::getKeyColumns() const
{
    return getPrimaryKeyColumns_throw(m_xTable);
}
// -----------------------------------------------------------------------------
sal_Bool OTableController::checkColumns(sal_Bool _bNew) throw(::com::sun::star::sdbc::SQLException)
{
	sal_Bool bOk = sal_True;
	sal_Bool bFoundPKey = sal_False;
	Reference< XDatabaseMetaData > xMetaData = getMetaData( );
    DatabaseMetaData aMetaData( getConnection() );

	::comphelper::UStringMixEqual bCase(xMetaData.is() ? xMetaData->supportsMixedCaseQuotedIdentifiers() : sal_True);
	::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter = m_vRowList.begin();
    ::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aEnd = m_vRowList.end();
	for(;aIter != aEnd;++aIter)
	{
		OFieldDescription* pFieldDesc = (*aIter)->GetActFieldDescr();
		if (pFieldDesc && pFieldDesc->GetName().getLength())
		{
			bFoundPKey |=  (*aIter)->IsPrimaryKey();
			// first check for duplicate names
			::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter2 = aIter+1;
			for(;aIter2 != aEnd;++aIter2)
			{
				OFieldDescription* pCompareDesc = (*aIter2)->GetActFieldDescr();
				if (pCompareDesc && bCase(pCompareDesc->GetName(),pFieldDesc->GetName()))
				{
					String strMessage = String(ModuleRes(STR_TABLEDESIGN_DUPLICATE_NAME));
					strMessage.SearchAndReplaceAscii("$column$", pFieldDesc->GetName());
					OSQLWarningBox( getView(), strMessage ).Execute();
					return sal_False;
				}
			}
		}
	}
	if ( _bNew && !bFoundPKey && aMetaData.supportsPrimaryKeys() )
	{
        String sTitle(ModuleRes(STR_TABLEDESIGN_NO_PRIM_KEY_HEAD));
	    String sMsg(ModuleRes(STR_TABLEDESIGN_NO_PRIM_KEY));
	    OSQLMessageBox aBox(getView(), sTitle,sMsg, WB_YES_NO_CANCEL | WB_DEF_YES);

	    switch ( aBox.Execute() )
        {
        case RET_YES:
	    {
		    ::boost::shared_ptr<OTableRow>  pNewRow(new OTableRow());
		    TOTypeInfoSP pTypeInfo = ::dbaui::queryPrimaryKeyType(m_aTypeInfo);
		    if ( !pTypeInfo.get() )
                break;

            pNewRow->SetFieldType( pTypeInfo );
		    OFieldDescription* pActFieldDescr = pNewRow->GetActFieldDescr();

		    pActFieldDescr->SetAutoIncrement(sal_False); // #95927# pTypeInfo->bAutoIncrement
		    pActFieldDescr->SetIsNullable(ColumnValue::NO_NULLS);

		    pActFieldDescr->SetName( createUniqueName(::rtl::OUString::createFromAscii("ID") ));
		    pActFieldDescr->SetPrimaryKey( sal_True );
		    m_vRowList.insert(m_vRowList.begin(),pNewRow);

		    static_cast<OTableDesignView*>(getView())->GetEditorCtrl()->Invalidate();
		    static_cast<OTableDesignView*>(getView())->GetEditorCtrl()->RowInserted(0);
	    }
        break;
        case RET_CANCEL:
            bOk = sal_False;
            break;
        }
	}
	return bOk;
}
// -----------------------------------------------------------------------------
void OTableController::alterColumns()
{
	Reference<XColumnsSupplier> xColSup(m_xTable,UNO_QUERY_THROW);
	OSL_ENSURE(xColSup.is(),"What happen here?!");

	Reference<XNameAccess> xColumns = xColSup->getColumns();
	Reference<XIndexAccess> xIdxColumns(xColumns,UNO_QUERY_THROW);
	OSL_ENSURE(xColumns.is(),"No columns");
    if ( !xColumns.is() )
        return;
	Reference<XAlterTable> xAlter(m_xTable,UNO_QUERY);	// can be null

	sal_Int32 nColumnCount = xIdxColumns->getCount();
	Reference<XDrop> xDrop(xColumns,UNO_QUERY);			// can be null
	Reference<XAppend> xAppend(xColumns,UNO_QUERY);		// can be null
	Reference<XDataDescriptorFactory> xColumnFactory(xColumns,UNO_QUERY); // can be null

	sal_Bool bReload = sal_False; // refresh the data

	// contains all columns names which are already handled those which are not in the list will be deleted
	Reference< XDatabaseMetaData> xMetaData = getMetaData( );

	::std::map< ::rtl::OUString,sal_Bool,::comphelper::UStringMixLess> aColumns(xMetaData.is() ? (xMetaData->supportsMixedCaseQuotedIdentifiers() ? true : false): sal_True);
	::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aIter = m_vRowList.begin();
	::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aEnd = m_vRowList.end();
	// first look for columns where something other than the name changed
    sal_Int32 nPos = 0;
	for(;aIter != aEnd;++aIter,++nPos)
	{
		OSL_ENSURE(*aIter,"OTableRow is null!");
		OFieldDescription* pField = (*aIter)->GetActFieldDescr();
		if ( !pField )
			continue;
		if ( (*aIter)->IsReadOnly() )
		{
			aColumns[pField->GetName()] = sal_True;
			continue;
		}

		Reference<XPropertySet> xColumn;
		if ( xColumns->hasByName(pField->GetName()) )
		{
			aColumns[pField->GetName()] = sal_True;
			xColumns->getByName(pField->GetName()) >>= xColumn;
			OSL_ENSURE(xColumn.is(),"Column is null!");

			sal_Int32 nType=0,nPrecision=0,nScale=0,nNullable=0;
			sal_Bool bAutoIncrement = false;
			::rtl::OUString sTypeName,sDescription;

			xColumn->getPropertyValue(PROPERTY_TYPE)			>>= nType;
			xColumn->getPropertyValue(PROPERTY_PRECISION)		>>= nPrecision;
			xColumn->getPropertyValue(PROPERTY_SCALE)			>>= nScale;
			xColumn->getPropertyValue(PROPERTY_ISNULLABLE)		>>= nNullable;
			xColumn->getPropertyValue(PROPERTY_ISAUTOINCREMENT) >>= bAutoIncrement;
            xColumn->getPropertyValue(PROPERTY_DESCRIPTION)	    >>= sDescription;

            try { xColumn->getPropertyValue(PROPERTY_TYPENAME) >>= sTypeName; }
            catch( const Exception& )
            {
            	OSL_ENSURE( sal_False, "no TypeName property?!" );
                // since this is a last minute fix for #i41785#, I want to be on the safe side,
                // and catch errors here as early as possible (instead of the whole process of altering
                // the columns failing)
                // Normally, sdbcx::Column objects are expected to have a TypeName property
            }

			//	xColumn->getPropertyValue(PROPERTY_ISCURRENCY,::cppu::bool2any(pField->IsCurrency()));
			// check if something changed
			if((nType != pField->GetType()					||
                sTypeName != pField->GetTypeName()         ||
                (nPrecision != pField->GetPrecision() && nPrecision )		||
				nScale != pField->GetScale()				||
				nNullable != pField->GetIsNullable()		||
                sDescription != pField->GetDescription()		||
				bAutoIncrement != pField->IsAutoIncrement())&&
				xColumnFactory.is())
			{
				Reference<XPropertySet> xNewColumn;
				xNewColumn = xColumnFactory->createDataDescriptor();
				::dbaui::setColumnProperties(xNewColumn,pField);
				// first try to alter the column
				sal_Bool bNotOk = sal_False;
				try
				{
					// first try if we can alter the column
					if(xAlter.is())
						xAlter->alterColumnByName(pField->GetName(),xNewColumn);
				}
				catch(const SQLException&)
				{
					if(xDrop.is() && xAppend.is())
					{
						String aMessage( ModuleRes( STR_TABLEDESIGN_ALTER_ERROR ) );
						aMessage.SearchAndReplaceAscii( "$column$", pField->GetName() );

                        SQLExceptionInfo aError( ::cppu::getCaughtException() );
						OSQLWarningBox aMsg( getView(), aMessage, WB_YES_NO | WB_DEF_YES , &aError );
						bNotOk = aMsg.Execute() == RET_YES;
					}
					else
						throw;
				}
				// if something went wrong or we can't alter columns
				// drop and append a new one
				if((!xAlter.is() || bNotOk) && xDrop.is() && xAppend.is())
				{
					xDrop->dropByName(pField->GetName());
					try
					{
						xAppend->appendByDescriptor(xNewColumn);
					}
					catch(const SQLException&)
					{ // an error occured so we try to reactivate the old one
						xAppend->appendByDescriptor(xColumn);
						throw;
					}
				}
				// exceptions are caught outside
				xNewColumn = NULL;
				if(xColumns->hasByName(pField->GetName()))
					xColumns->getByName(pField->GetName()) >>= xColumn;
				bReload = sal_True;
			}


		}
		else if(xColumnFactory.is() && xAlter.is() && nPos < nColumnCount)
		{ // we can't find the column so we could try it with the index before we drop and append a new column
			try
			{
				Reference<XPropertySet> xNewColumn;
				xNewColumn = xColumnFactory->createDataDescriptor();
				::dbaui::setColumnProperties(xNewColumn,pField);
				xAlter->alterColumnByIndex(nPos,xNewColumn);
				if(xColumns->hasByName(pField->GetName()))
				{	// ask for the append by name
					aColumns[pField->GetName()] = sal_True;
					xColumns->getByName(pField->GetName()) >>= xColumn;
					if(xColumn.is())
						pField->copyColumnSettingsTo(xColumn);
				}
				else
				{
					OSL_ENSURE(sal_False, "OTableController::alterColumns: invalid column (2)!");
				}
			}
			catch(const SQLException&)
			{ // we couldn't alter the column so we have to add new columns
				bReload = sal_True;
				if(xDrop.is() && xAppend.is())
				{
					String aMessage(ModuleRes(STR_TABLEDESIGN_ALTER_ERROR));
					aMessage.SearchAndReplaceAscii("$column$",pField->GetName());
					OSQLWarningBox aMsg( getView(), aMessage, WB_YES_NO | WB_DEF_YES );
					if ( aMsg.Execute() != RET_YES )
					{
                        Reference<XPropertySet> xNewColumn(xIdxColumns->getByIndex(nPos),UNO_QUERY_THROW);
                        ::rtl::OUString sName;
                        xNewColumn->getPropertyValue(PROPERTY_NAME) >>= sName;
                        aColumns[sName] = sal_True;
                        aColumns[pField->GetName()] = sal_True;
						continue;
					}
				}
				else
					throw;
			}
		}
		else
			bReload = sal_True;
	} // for(sal_Int32 nPos = 0;aIter != aEnd;++aIter,++nPos)
    // alter column settings
    aIter = m_vRowList.begin();

	// first look for columns where something other than the name changed
	for(nPos = 0;aIter != aEnd;++aIter,++nPos)
	{
		OSL_ENSURE(*aIter,"OTableRow is null!");
		OFieldDescription* pField = (*aIter)->GetActFieldDescr();
		if ( !pField )
			continue;
		if ( (*aIter)->IsReadOnly() )
		{
			aColumns[pField->GetName()] = sal_True;
			continue;
		}

		Reference<XPropertySet> xColumn;
		if ( xColumns->hasByName(pField->GetName()) )
		{
			xColumns->getByName(pField->GetName()) >>= xColumn;
            Reference<XPropertySetInfo> xInfo = xColumn->getPropertySetInfo();
            if ( xInfo->hasPropertyByName(PROPERTY_HELPTEXT) )
				xColumn->setPropertyValue(PROPERTY_HELPTEXT,makeAny(pField->GetHelpText()));

			if(xInfo->hasPropertyByName(PROPERTY_CONTROLDEFAULT))
				xColumn->setPropertyValue(PROPERTY_CONTROLDEFAULT,pField->GetControlDefault());
			if(xInfo->hasPropertyByName(PROPERTY_FORMATKEY))
				xColumn->setPropertyValue(PROPERTY_FORMATKEY,makeAny(pField->GetFormatKey()));
			if(xInfo->hasPropertyByName(PROPERTY_ALIGN))
				xColumn->setPropertyValue(PROPERTY_ALIGN,makeAny(dbaui::mapTextAllign(pField->GetHorJustify())));
        } // if ( xColumns->hasByName(pField->GetName()) )
    }
	// second drop all columns which could be found by name
	Reference<XNameAccess> xKeyColumns	= getKeyColumns();
	// now we have to look for the columns who could be deleted
	if ( xDrop.is() )
	{
		Sequence< ::rtl::OUString> aColumnNames = xColumns->getElementNames();
		const ::rtl::OUString* pIter = aColumnNames.getConstArray();
		const ::rtl::OUString* pEnd = pIter + aColumnNames.getLength();
		for(;pIter != pEnd;++pIter)
		{
			if(aColumns.find(*pIter) == aColumns.end()) // found a column to delete
			{
				if(xKeyColumns.is() && xKeyColumns->hasByName(*pIter)) // check if this column is a member of the primary key
				{
					String aMsgT(ModuleRes(STR_TBL_COLUMN_IS_KEYCOLUMN));
					aMsgT.SearchAndReplaceAscii("$column$",*pIter);
					String aTitle(ModuleRes(STR_TBL_COLUMN_IS_KEYCOLUMN_TITLE));
					OSQLMessageBox aMsg(getView(),aTitle,aMsgT,WB_YES_NO| WB_DEF_YES);
					if(aMsg.Execute() == RET_YES)
					{
						xKeyColumns = NULL;
						dropPrimaryKey();
					}
					else
					{
						bReload = sal_True;
						continue;
					}
				}
                try
                {
                    xDrop->dropByName(*pIter);
			    }
                catch (const SQLException&)
                {
                    String sError( ModuleRes( STR_TABLEDESIGN_COULD_NOT_DROP_COL ) );
                    sError.SearchAndReplaceAscii( "$column$", *pIter );

                    SQLException aNewException;
                    aNewException.Message = sError;
                    aNewException.SQLState = ::rtl::OUString::createFromAscii( "S1000" );
                    aNewException.NextException = ::cppu::getCaughtException();

                    throw aNewException;
                }
            }
        }
	}

	// third append the new columns
	aIter = m_vRowList.begin();
	for(;aIter != aEnd;++aIter)
	{
		OSL_ENSURE(*aIter,"OTableRow is null!");
		OFieldDescription* pField = (*aIter)->GetActFieldDescr();
		if ( !pField || (*aIter)->IsReadOnly() || aColumns.find(pField->GetName()) != aColumns.end() )
			continue;

		Reference<XPropertySet> xColumn;
		if(!xColumns->hasByName(pField->GetName()))
		{
			if(xColumnFactory.is() && xAppend.is())
			{// column not found by its name so we assume it is new
				// Column is new
				xColumn = xColumnFactory->createDataDescriptor();
				::dbaui::setColumnProperties(xColumn,pField);
				xAppend->appendByDescriptor(xColumn);
				if(xColumns->hasByName(pField->GetName()))
				{	// ask for the append by name
					aColumns[pField->GetName()] = sal_True;
					xColumns->getByName(pField->GetName()) >>= xColumn;
					if(xColumn.is())
						pField->copyColumnSettingsTo(xColumn);
				}
				else
				{
					OSL_ENSURE(sal_False, "OTableController::alterColumns: invalid column!");
				}
			}
		}
	}


	// check if we have to do something with the primary key
	sal_Bool bNeedDropKey = sal_False;
	sal_Bool bNeedAppendKey = sal_False;
	if ( xKeyColumns.is() )
	{
		aIter = m_vRowList.begin();
		for(;aIter != aEnd;++aIter)
		{
			OSL_ENSURE(*aIter,"OTableRow is null!");
			OFieldDescription* pField = (*aIter)->GetActFieldDescr();
			if ( !pField )
				continue;

			if	(	pField->IsPrimaryKey()
				&&	!xKeyColumns->hasByName( pField->GetName() )
				)
			{	// new primary key column inserted which isn't already in the columns selection
				bNeedDropKey = bNeedAppendKey = sal_True;
				break;
			}
			else if	(	!pField->IsPrimaryKey()
					&&	xKeyColumns->hasByName( pField->GetName() )
					)
			{	// found a column which currently is in the primary key, but is marked not to be anymore
				bNeedDropKey = bNeedAppendKey = sal_True;
				break;
			}
		}
	}
	else
	{	// no primary key available so we check if we should create one
		bNeedAppendKey = sal_True;
	}

	if ( bNeedDropKey && xKeyColumns.is() && xKeyColumns->getElementNames().getLength() )
		dropPrimaryKey();

	if ( bNeedAppendKey )
	{
		Reference< XKeysSupplier > xKeySup( m_xTable, UNO_QUERY );
		appendPrimaryKey( xKeySup ,sal_False);
	}

	reSyncRows();

	if ( bReload )
		reload();
}
// -----------------------------------------------------------------------------
void OTableController::dropPrimaryKey()
{
    SQLExceptionInfo aInfo;
    try
    {
	    Reference<XKeysSupplier> xKeySup(m_xTable,UNO_QUERY);
	    Reference<XIndexAccess> xKeys;
	    if(xKeySup.is())
		    xKeys = xKeySup->getKeys();

	    if(xKeys.is())
	    {
		    Reference<XPropertySet> xProp;
		    for(sal_Int32 i=0;i< xKeys->getCount();++i)
		    {
                xProp.set(xKeys->getByIndex(i),UNO_QUERY);
			    sal_Int32 nKeyType = 0;
			    xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
			    if(KeyType::PRIMARY == nKeyType)
			    {
				    Reference<XDrop> xDrop(xKeys,UNO_QUERY);
				    xDrop->dropByIndex(i); // delete the key
				    break;
			    }
		    }
	    }
    }
    catch(const SQLContext& e)
	{
		aInfo = SQLExceptionInfo(e);
	}
	catch(const SQLWarning& e)
	{
		aInfo = SQLExceptionInfo(e);
	}
	catch(const SQLException& e)
	{
		aInfo = SQLExceptionInfo(e);
	}
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }

	showError(aInfo);
}
// -----------------------------------------------------------------------------
void OTableController::assignTable()
{
	::rtl::OUString sComposedName;
	// get the table
	if(m_sName.getLength())
	{
		Reference<XNameAccess> xNameAccess;
		Reference<XTablesSupplier> xSup(getConnection(),UNO_QUERY);
		if(xSup.is())
		{
			xNameAccess = xSup->getTables();
			OSL_ENSURE(xNameAccess.is(),"no nameaccess for the queries!");

			Reference<XPropertySet> xProp;
			if(xNameAccess->hasByName(m_sName) && ::cppu::extractInterface(xProp,xNameAccess->getByName(m_sName)) && xProp.is())
			{
				m_xTable = xProp;
				startTableListening();

				// check if we set the table editable
				Reference<XDatabaseMetaData> xMeta = getConnection()->getMetaData();
				setEditable( xMeta.is() && !xMeta->isReadOnly() && (isAlterAllowed() || isDropAllowed() || isAddAllowed()) );
				if(!isEditable())
				{
                    ::std::for_each(m_vRowList.begin(),m_vRowList.end(),boost::bind( &OTableRow::SetReadOnly, _1, boost::cref( sal_True )));
				}
				m_bNew = sal_False;
				// be notified when the table is in disposing
				InvalidateAll();
			}
		}
	}
	//updateTitle();
}
// -----------------------------------------------------------------------------
sal_Bool OTableController::isAddAllowed() const
{
	Reference<XColumnsSupplier> xColsSup(m_xTable,UNO_QUERY);
	sal_Bool bAddAllowed = !m_xTable.is();
	if(xColsSup.is())
		bAddAllowed = Reference<XAppend>(xColsSup->getColumns(),UNO_QUERY).is();

    try
    {
	    Reference< XDatabaseMetaData > xMetaData = getMetaData( );
	    bAddAllowed = bAddAllowed || ( xMetaData.is() && xMetaData->supportsAlterTableWithAddColumn());
    }
    catch(Exception&)
    {
        DBG_UNHANDLED_EXCEPTION();
        bAddAllowed = sal_False;
    }

	return bAddAllowed;
}
// -----------------------------------------------------------------------------
sal_Bool OTableController::isDropAllowed() const
{
	Reference<XColumnsSupplier> xColsSup(m_xTable,UNO_QUERY);
	sal_Bool bDropAllowed = !m_xTable.is();
	if(xColsSup.is())
	{
		Reference<XNameAccess> xNameAccess = xColsSup->getColumns();
		bDropAllowed = Reference<XDrop>(xNameAccess,UNO_QUERY).is() && xNameAccess->hasElements();
	}

	Reference< XDatabaseMetaData> xMetaData = getMetaData( );
	bDropAllowed = bDropAllowed || ( xMetaData.is() && xMetaData->supportsAlterTableWithDropColumn());

	return bDropAllowed;
}
// -----------------------------------------------------------------------------
sal_Bool OTableController::isAlterAllowed() const
{
	sal_Bool bAllowed(!m_xTable.is() || Reference<XAlterTable>(m_xTable,UNO_QUERY).is());
	return bAllowed;
}
// -----------------------------------------------------------------------------
void OTableController::reSyncRows()
{
	sal_Bool bAlterAllowed	= isAlterAllowed();
	sal_Bool bAddAllowed	= isAddAllowed();
	::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aIter = m_vRowList.begin();
    ::std::vector< ::boost::shared_ptr<OTableRow> >::iterator aEnd = m_vRowList.end();
	for(;aIter != aEnd;++aIter)
	{
		OSL_ENSURE(*aIter,"OTableRow is null!");
		OFieldDescription* pField = (*aIter)->GetActFieldDescr();
		if ( pField )
			(*aIter)->SetReadOnly(!bAlterAllowed);
		else
			(*aIter)->SetReadOnly(!bAddAllowed);

	}
	static_cast<OTableDesignView*>(getView())->reSync();	// show the windows and fill with our informations

	ClearUndoManager();
	setModified(sal_False);		// and we are not modified yet
}
// -----------------------------------------------------------------------------
::rtl::OUString OTableController::createUniqueName(const ::rtl::OUString& _rName)
{
	::rtl::OUString sName = _rName;
	Reference< XDatabaseMetaData> xMetaData = getMetaData( );

	::comphelper::UStringMixEqual bCase(xMetaData.is() ? xMetaData->supportsMixedCaseQuotedIdentifiers() : sal_True);

	::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter = m_vRowList.begin();
    ::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aEnd = m_vRowList.end();
	for(sal_Int32 i=0;aIter != aEnd;++aIter)
	{
		OFieldDescription* pFieldDesc = (*aIter)->GetActFieldDescr();
		if (pFieldDesc && pFieldDesc->GetName().getLength() && bCase(sName,pFieldDesc->GetName()))
		{ // found a second name of _rName so we need another
			sName = _rName + ::rtl::OUString::valueOf(++i);
			aIter = m_vRowList.begin(); // and retry
		}
	}
	return sName;
}
// -----------------------------------------------------------------------------
::rtl::OUString OTableController::getPrivateTitle() const
{
    ::rtl::OUString sTitle;
	try
	{
		// get the table
		if ( m_sName.getLength() && getConnection().is() )
		{
			if ( m_xTable.is() )
				sTitle = ::dbtools::composeTableName( getConnection()->getMetaData(), m_xTable, ::dbtools::eInDataManipulation, false, false, false );
			else
				sTitle = m_sName;
		}
		if ( !sTitle.getLength() )
		{
            String aName = String(ModuleRes(STR_TBL_TITLE));
			sTitle = aName.GetToken(0,' ');
            sTitle += ::rtl::OUString::valueOf(getCurrentStartNumber());
		}
	}
	catch( const Exception& )
	{
        DBG_UNHANDLED_EXCEPTION();
	}
    return sTitle;
}
// -----------------------------------------------------------------------------
void OTableController::reload()
{
	loadData();					// fill the column information form the table
	static_cast<OTableDesignView*>(getView())->reSync();	// show the windows and fill with our informations
	ClearUndoManager();
	setModified(sal_False);		// and we are not modified yet
	static_cast<OTableDesignView*>(getView())->Invalidate();
}
// -----------------------------------------------------------------------------
sal_Int32 OTableController::getFirstEmptyRowPosition()
{
	sal_Int32 nRet = -1;
	::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aIter = m_vRowList.begin();
	::std::vector< ::boost::shared_ptr<OTableRow> >::const_iterator aEnd = m_vRowList.end();
	for(;aIter != aEnd;++aIter)
	{
		if ( !*aIter || !(*aIter)->GetActFieldDescr() || !(*aIter)->GetActFieldDescr()->GetName().getLength() )
		{
			nRet = aIter - m_vRowList.begin();
			break;
		}
	}
    if ( nRet == -1 )
    {
        bool bReadRow = !isAddAllowed();
	    ::boost::shared_ptr<OTableRow> pTabEdRow(new OTableRow());
	    pTabEdRow->SetReadOnly(bReadRow);
        nRet = m_vRowList.size();
	    m_vRowList.push_back( pTabEdRow);
    }
	return nRet;
}
// -----------------------------------------------------------------------------
bool OTableController::isAutoIncrementPrimaryKey() const
{
    return getSdbMetaData().isAutoIncrementPrimaryKey();
}
// -----------------------------------------------------------------------------