sw/source/core/edit/edfldexp.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33 #include <editsh.hxx>
  34 #include <dbfld.hxx>
  35 #ifndef _DBMGR_HXX
  36 #include <dbmgr.hxx>
  37 #endif
  38 #include <com/sun/star/container/XNameAccess.hpp>
  39 #include <comphelper/processfactory.hxx>
  40 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  41 #include <doc.hxx>
  42 #include <docary.hxx>
  43 #include <ndtxt.hxx>            // GetCurFld
  44 #include <txtfld.hxx>
  45 #include <fmtfld.hxx>
  46 #include <edimp.hxx>
  47 #include <flddat.hxx>
  48
  49 using namespace com::sun::star;
  50 using ::rtl::OUString;
  51
  52 /* -----------------28.11.2002 17:53-----------------
  53  *
  54  * --------------------------------------------------*/
  55 BOOL SwEditShell::IsFieldDataSourceAvailable(String& rUsedDataSource) const
  56 {
  57     const SwFldTypes * pFldTypes = GetDoc()->GetFldTypes();
  58     const USHORT nSize = pFldTypes->Count();
  59     uno::Reference< lang::XMultiServiceFactory > xMgr( ::comphelper::getProcessServiceFactory() );
  60     if( !xMgr.is() )
  61         return FALSE;
  62     uno::Reference<uno::XInterface> xInstance = xMgr->createInstance( OUString::createFromAscii( "com.sun.star.sdb.DatabaseContext" ));
  63     uno::Reference<container::XNameAccess> xDBContext(xInstance, uno::UNO_QUERY) ;
  64     if(!xDBContext.is())
  65         return FALSE;
  66     for(USHORT i = 0; i < nSize; ++i)
  67     {
  68         SwFieldType& rFldType = *((*pFldTypes)[i]);
  69         USHORT nWhich = rFldType.Which();
  70         if(IsUsed(rFldType))
  71         {
  72             switch(nWhich)
  73             {
  74                 case RES_DBFLD:
  75                 {
  76                     SwClientIter aIter( rFldType );
  77                     SwFmtFld* pFld = (SwFmtFld*)aIter.First( TYPE( SwFmtFld ));
  78                     while(pFld)
  79                     {
  80                         if(pFld->IsFldInDoc())
  81                         {
  82                             const SwDBData& rData =
  83                                     ((SwDBFieldType*)pFld->GetFld()->GetTyp())->GetDBData();
  84                             try
  85                             {
  86                                 return xDBContext->getByName(rData.sDataSource).hasValue();
  87                             }
  88                             catch(uno::Exception const &)
  89                             {
  90                                 rUsedDataSource = rData.sDataSource;
  91                                 return FALSE;
  92                             }
  93                         }
  94                         pFld = (SwFmtFld*)aIter.Next();
  95                     }
  96                 }
  97                 break;
  98             }
  99         }
 100     }
 101     return TRUE;
 102 }
 103
 104