You can have a look at this plug-in:
http://svn.mapwindow.org/svnroot/MapWindow4Plugins/MeemsTools/DrillDown/
It will do as you want. I'm not sure if the plug-in is still fully functional, but you should get the idea.
Paul
http://svn.mapwindow.org/svnroot/MapWindow4Plugins/MeemsTools/DrillDown/
It will do as you want. I'm not sure if the plug-in is still fully functional, but you should get the idea.
Paul