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/* sample4.cpp
Xbase64 project source code
This sample program reads the database created and updated by the sample1
and sample2 program
This program demonstrates the use of the following functions/methods
DeleteRecord, UndeleteRecord, RecordDeleted
Copyright (C) 1997,2003 Gary A. Kunkel
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Email:
xbase64-devel@lists.sourceforge.net
xbase64-users@lists.sourceforge.net
Regular Mail:
XBase Support
149C South Main St
Keller Texas, 76248
USA
*/
#include <xbase64/xbase64.h>
int main()
{
xbShort rc;
xbXBase x;
xbDbf MyFile( &x );
MyFile.AutoLockOff();
#ifdef XB_INDEX_NDX
xbNdx MyIndex1( &MyFile );
xbNdx MyIndex2( &MyFile );
xbNdx MyIndex3( &MyFile );
#endif
#ifdef XB_INDEX_NTX
xbNtx MyIndex4( &MyFile );
xbNtx MyIndex5( &MyFile );
#endif
if(( rc = MyFile.OpenDatabase( "MYFILE.DBF" )) != XB_NO_ERROR ){
std::cout << "Error opening file" << std::endl;
x.DisplayError( rc );
exit(1);
}
#ifdef XB_INDEX_NDX
if(( rc = MyIndex1.OpenIndex( "MYINDEX1.NDX" )) != XB_NO_ERROR ){
std::cout << "\nError opening index1" << std::endl;
x.DisplayError( rc );
exit(1);
}
if(( rc = MyIndex2.OpenIndex( "MYINDEX2.NDX" )) != XB_NO_ERROR ){
std::cout << "\nError opening index2" << std::endl;
x.DisplayError( rc );
exit(1);
}
if(( rc = MyIndex3.OpenIndex( "MYINDEX3.NDX" )) != XB_NO_ERROR ){
std::cout << "\nError opening index3" << std::endl;
x.DisplayError( rc );
exit(1);
}
#endif
#ifdef XB_INDEX_NTX
if(( rc = MyIndex4.OpenIndex( "MYINDEX4.NTX" )) != XB_NO_ERROR ){
std::cout << "\nError opening index4" << std::endl;
x.DisplayError( rc );
exit(1);
}
if(( rc = MyIndex5.OpenIndex( "MYINDEX5.NTX" )) != XB_NO_ERROR ){
std::cout << "\nError opening index5" << std::endl;
x.DisplayError( rc );
exit(1);
}
#endif
std::cout << "Sample GetRecord\n";
// MyFile.ExclusiveLock( XB_LOCK ); /* lock the files for our exclusive use */
MyFile.GetRecord( 2L ); /* get the second record */
MyFile.DeleteRecord(); /* delete it */
if( MyFile.RecordDeleted() )
std::cout << "Record is deleted..." << std::endl;
else
std::cout << "Record is not deleted..." << std::endl;
/* to undelete a record the following commented code could be used
MyFile.UndeleteRecord();
if( MyFile.RecordDeleted() )
std::cout << "Record is deleted...\n";
else
std::cout << "Record is not deleted...\n";
*/
/* to permanently remove deleted records from the file, pack the database */
if(( rc = MyFile.PackDatabase( XB_LOCK )) != XB_NO_ERROR ){
std::cout << "Error packing database" << std::endl;
x.DisplayError( rc );
}
else
std::cout << "Database packed." << std::endl;
// MyFile.ExclusiveUnlock(); /* unlock the files */
MyFile.CloseDatabase(); /* close database */
return 0;
}
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