Hi, Without looking at the your details I remember one blog entry that might help.
http://linfiniti.com/2011/09/making-the-most-of-umn-mapserver-runtime-variable-substitution/ another relevant link seems to be http://trac.osgeo.org/openlayers/wiki/Highlighting /Lars From: mapserver-users-boun...@lists.osgeo.org [mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of rishi Sent: den 16 mars 2015 10:54 To: mapserver-users@lists.osgeo.org Subject: [mapserver-users] polygon fill hi all iam trying to highlight the villages based on query but only one polygon is highlighting the query is based on the area of the villages, when user enters area <=********** ,it is displaying 13 villages in the grid and also same time it has to highlight the villages on the map my code is aspx page protected void btnselect_Click(object sender, EventArgs e) { string query = ""; query = String.Format(" select gid,box(geom),villname,geom,area(geom) from villages where area(geom) " + ddlsymb.SelectedValue + " " + txtarea.Text + " "); dt = MyClass.getData(query); if (dt == null || dt.Rows.Count == 0) { Response.Write("No record found, Try Zoom in and click close to feature."); } else { dr = dt.Rows[0]; //String selectedGID = dr["gid"].ToString(); //gid = selectedGID; var layername = "villages"; for(int i=0;i<dt.Rows.Count;i++) { dr = dt.Rows[i]; String selectedGID = dr["gid"].ToString(); gid = selectedGID; Response.Write(String.Format(@"<script>window.parent.highlightnav('{0}','{1}');</script>", gid, layername)); //Locate(query); } if (dt.Columns.Contains("gid")) { dt.Columns.Remove("gid"); } if (dt.Columns.Contains("geom")) { dt.Columns.Remove("geom"); } GridView1.DataSource = dt; GridView1.DataBind(); } } js page function highlightnav(gid,layername) { bPoint.params.gid = gid; bPoint.params.tbl = layername; //bPoint.params.getElementById = geom; bPoint.redraw(); } mapfile bpoint.map MAP EXTENT 8240841.450745 2400319.900386 9218007.463612 3107183.406947 TRANSPARENT on IMAGETYPE png SIZE 450 500 SYMBOLSET "symbols.txt" web metadata wms_srs "EPSG:4326 EPSG:900913" end end LAYER CONNECTIONTYPE postgis CONNECTION "user=postgres password=****** dbname=mpdb port=5432" DATA "geom FROM (select geom,gid from %tbl% where gid=%gid%)as foo using srid=900913 using unique gid" STATUS Default TYPE point PROJECTION "init=epsg:900913" END class style symbol 'line20' color 255 0 0 size 10 end end END END i created for loop, to highlight all the polygons, but it is highlighting only one polygon. plz tell me the code
_______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users