Thanks James, but unfortunately i'm still beginner in php sripting. Can you tell me more where should i put that code?
James Card wrote: > > On Mon, 05 Jan 2009 17:13:16 -0800, irwan <[email protected]> wrote: > >> Hi.. i have 1 layer, contain 10 buildings that are not joinned with >> database. I need to know, how i can controlled the visibility of the >> certain building based on the database query?? For example, i have bl_id >> from A1 to A10. After query(database), i just want to show building from >> A2 to A6. I know this can be done with joining building layer with >> building table in database. But what i care most is performance. So it >> would be nice if i can controlled the visiblity of these building within >> the script or code.any idea or code sample? > > I would run your database query and then use its results to modify the > layer's Filter property. The code sample at > <http://n2.nabble.com/Filtering-features-on-map-with-SelectFeatures-function-td1809656.html#a9818609> > may help. Once you've modified the layer definition, you'll also need to > update your map definition to use the new layer in the session repository, > and then modify the layout definition to read your modified map > definition. We do this in a couple of our maps and performance is good. > > -- > James Card > California CAD Solutions, Inc. > 209-578-5580 - Voice > 209-521-6493 - FAX > _______________________________________________ > mapguide-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapguide-users > > -- View this message in context: http://n2.nabble.com/Layer-visibility-control-tp2115772p2116124.html Sent from the MapGuide Users mailing list archive at Nabble.com. _______________________________________________ mapguide-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapguide-users
