Hi David... In my system the user SELECT the active layer (dropdown), and so he can "query" it selecting a a area or a point ....
But, I´d like to take off that dropdown to select active layer... And when user click on map to query, I figure out what layer was clicked and query that... Paul On Wed, May 20, 2009 at 10:44 AM, Fawcett, David <david.fawc...@state.mn.us>wrote: > Paul, > > I would guess that this really is about the client-side map interface and > not about MapServer. Does your interface only allow them to click/select > the topmost layer? Do you pick which layer is selectable? Do you let them > pick which layer is selectable? Is it random? > > Tells us more about the client-side app. > > David. > > -----Original Message----- > *From:* mapserver-users-boun...@lists.osgeo.org [mailto: > mapserver-users-boun...@lists.osgeo.org] *On Behalf Of *Paul james > *Sent:* Wednesday, May 20, 2009 7:55 AM > *To:* mapserver-users@lists.osgeo.org > *Subject:* Re: [mapserver-users] Get the nearest layer with mapscript... > > Thanks Pano... > But It´s not that simple... > What I need is figure out what LAYER was clicked... > > Paul > > On Wed, May 20, 2009 at 6:43 AM, Pano Voudouris > <pvoudou...@gaiocorp.com>wrote: > >> Probably don’t understand what exactly you are trying to achieve here >> but it is not as simple as map.getLayer(0) to get the topmost layer? And >> once you have the layer object use one of the query function to select the >> record? E.g. myLayerObj.queryByPoint ? >> >> >> >> Pano >> >> >> >> *From:* mapserver-users-boun...@lists.osgeo.org [mailto: >> mapserver-users-boun...@lists.osgeo.org] *On Behalf Of *Paul james >> *Sent:* 19 May 2009 21:46 >> *To:* mapserver-users@lists.osgeo.org >> *Subject:* [mapserver-users] Get the nearest layer with mapscript... >> >> >> >> Hello guys... >> I have several layers (lines, points, poly) ... >> I´m developing a measure tool... User can click on map and I have to >> select that layer to calculate de Area with postgis... >> >> I´m trying to do that WITHOUT using "LAYER ACTIVE SYSTEM"... >> >> Is That possible using mapscript? How Can I find the nearest and toppest >> layer ? >> >> Thanks! >> >> Paul >> >> _______________________________________________ >> mapserver-users mailing list >> mapserver-users@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/mapserver-users >> >> >
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