c#-mapscript, queryByPoint

[Christian Wilmes]

Thanks Tamas,

with the template in the classObj it works very well.

Best Regards
Christian



-------- Original-Nachricht --------
Datum: Fri, 21 Jul 2006 15:53:11 +0200
Von: Tamas Szekeres <szekerest at GMAIL.COM>
An: MAPSERVER-USERS at LISTS.UMN.EDU
Betreff: Re: [UMN_MAPSERVER-USERS] c#-mapscript, queryByPoint

> Christian,
> 
> You should set the classObj.template instead of the layerObj.template.
> An empty template file should be  sufficient.
> 
> How about your previous problem? I could not get your sample project
> for reproducing it.
> 
> Best Regards,
> 
> Tamas
> 
> 
> 2006/7/21, Christian Wilmes <C.Wilmes at gmx.de>:
> > Hi All,
> >
> > I try to query a point-layer in my c#-mapscript application. For that I
> write a function in my class Layer (base-class is layerObj) which should
> give me back a feature. I'm sure the point-coordinates I give in the function
> exists in the layer. But I got no result from the query. I think the
> reason could be the template. I red, that I have to set that propertie. So I
> create just create a html-document and set the propertie to it. Is there
> something that have to be in the document or is a empty document enough? What
> else could be the reason for getting no results?
> >
> >
> > public class Layer : layerObj
> > :
> > :
> >         public shapeObj QueryByPoint(Map map, pointObj point)
> >         {
> >             base.template = Environment.CurrentDirectory +
> @"\Query.html";
> >
> >             base.tolerance = 1;
> >             int query = base.queryByPoint(map, point,
> mapscript.MS_SINGLE, 1);
> >             int numRes = base.getNumResults();
> >             int open = base.open();
> >             resultCacheMemberObj result = base.getResult(query);
> >             shapeObj shape = base.getFeature(result.shapeindex,
> result.tileindex);
> >             base.close();
> >
> >             return shape;
> >         }
> > }
> >
> >
> > Best Regards
> > Christian
> > --
> >
> >
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> >

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