[MAPSERVER-USERS] Highlighting query results
Steve.Lime at dnr.state.mn.us
Wed Sep 3 14:00:12 EDT 2008
Are you sure the search is returning something? (e.g. it worked)
>>> On 9/3/2008 at 7:54 AM, in message
<E1Karsf-0003Qy-00.shurhenv-mail-ru at f114.mail.ru>, shurhen <shurhenv at mail.ru>
> Thank you, Steve!
> I tried your way, but I have not got result - selected object still remains
> same as others.
> I've added these lines in map-file but there are no results:
> COLOR 0 0 255
> STATUS ON
> STYLE HILITE
> What I've missed?
> 2BrainDrain: Thank you, I'll try and your way too.
> Steve Lime wrote:
>> MapServer supports what's called a query map. It basically replaces the
>> color of the top-most
>> style for a layer with one defined in the query map object (default is
>> yellow). Typically in MapScript
>> you'd do:
>> a_layer.queryByAttributes(m_map, null, a_query, 1);
>> img = m_map.drawQuery();
>> You can of course get fancier and step through the result set by hand but
>> I wouldn't recommend
>> starting that way.
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