[mapguide-users] prob with GetSelectionXml()

[saloua wakrim]

hi all! i draw polygone in map wich appear when i display map, i want zoom
to this polygone (see its size change with zoom change on map) with the
manner proportional to the user zoom, please if some one has any idea about
how can i proceed please say it me, thanks a lot on advance.

2009/5/28 <wakrimsaloua.wakrim at gmail.com>

> hi all! did you know what does" id" in <layer id=255.....> returned by
> selection xml mean? cause when i got the XmlSelection from map and i use it
> for getting layers it contains i've error wich say that layers is nothing
> but the selection is nt i've verifyed it the selection i got from map is not
> empty but the layers are nothing, so i think that can be caused by the "id"
> in <layer id=255.....> returned by the selection if that mean the session
> for example cause me when i create layer i do it with
> "library://......mapdefinition" and not "Session//....mapdefinition" so i
> think that if the id on <layer id=255.....> means the session used by user i
> think that layer contained on selection won't be known, but i'm not sure
> please if you have some idea tell it me, thanks a lot on advance.
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