Hi, in order to get the extent of a WMS layer, you need to use a WMSCapabilitiesStore to get information about the layer. http://dev.geoext.org/trunk/geoext/examples/layercontainer.html should provide you all the relevant code snippets.
Andreas. On Nov 3, 2011, at 07:33 , Peerasak Wangsom wrote: > Dear all, > > I try to automatically zoom map to maximum extent of layer after adding layer > to map. > I tried to code like this. > > var layer = OpenLayers.Layer.WMS(.......); > > map.addLayer(layer); > > map.zoomToExtent(layer.getDataExtent()); > > But it doesnt' work. I also changed like this > > map.zoomToExtent(layer.getMaxExtent()); > > It still doesn't work. What can I do to solve this issue. > > Thank you. > wangsom > > _______________________________________________ > Users mailing list > Users@geoext.org > http://www.geoext.org/cgi-bin/mailman/listinfo/users -- Andreas Hocevar OpenGeo - http://opengeo.org/ Expert service straight from the developers. _______________________________________________ Users mailing list Users@geoext.org http://www.geoext.org/cgi-bin/mailman/listinfo/users
