If I move the call to open the layer, I receive an error that the layer is not open...
-----Original Message----- From: UMN MapServer Users List [mailto:[EMAIL PROTECTED] On Behalf Of Jerry Pisk Sent: Thursday, January 19, 2006 12:13 PM To: [email protected] Subject: Re: [UMN_MAPSERVER-USERS] mapscript query question Chris, the layer is already open when you query it, the second opening might clear out the results. Try to take that call out and move your close call one block out. Jerry On 1/19/06, Christopher Condit <[EMAIL PROTECTED]> wrote: > > > I'm using C# MapScript to build my MapFile. This is working great. Now I > want to query the MapFile programmatically - but can't seem to figure out > how to do it. Is there a tutorial that I'm not seeing? > > Here's my code snippet: > > layerObj queryLayer = map.getLayerByName("myLayer"); > > if (null != queryLayer) > > { > > int count = queryLayer.queryByPoint(myMap, new pointObj(-82, 25, 0, 0), > mapscript.MS_MULTIPLE, 5.0d); > > if (count > 0) > > { > > queryLayer.open(); > > for (int i = 0; i < count; i++) > > { > > resultCacheMemberObj result = queryLayer.getResult(i); > > shapeObj shape = obisLayer.getFeature(result.shapeindex, result.tileindex); > > } > > > queryLayer.close(); > > } > > } > > > > The resultCacheMemberObj never gets a value, even when query by point > returns > 0. Here's my layer definition: > > LAYER > > CONNECTION "user/pass" > > CONNECTIONTYPE ORACLESPATIAL > > DATA "SHAPE FROM (SELECT * FROM MYTABLE WHERE NAME LIKE 'S%') USING > UNIQUE ROWNUM" > > DUMP TRUE > > METADATA > > "wfs_title" "SimpleWFSTest" > > "gml_include_items" "all" > > END > > NAME "myLayer" > > PROJECTION > > "init=epsg:4326" > > END > > SIZEUNITS PIXELS > > STATUS DEFAULT > > TOLERANCEUNITS PIXELS > > TRANSPARENCY 100 > > TYPE POINT > > UNITS DD > > CLASS > > METADATA > > END > > STYLE > > ANGLE 360 > > COLOR 255 0 0 > > OUTLINECOLOR 0 255 0 > > SIZE 8 > > SYMBOL "circle" > > END > > END > > END > > > > Thanks, > > > > Chris
