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<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'>Scott,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><br>
I think the approach you need to employ here is to use the layer collection
from your selection and loop through the layers checking for your layer of interest.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'>If you need more
details, you can refer to this thread on the mapguide/nabble forum:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><a
href="http://www.nabble.com/Listing-Active-selected-feature-C--tf3045397s16610.html#a8502654">http://www.nabble.com/Listing-Active-selected-feature-C--tf3045397s16610.html#a8502654</a><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'>Hope this helps,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'>Greg<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:blue'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
mapguide-users-bounces@lists.osgeo.org
[mailto:mapguide-users-bounces@lists.osgeo.org] <b><span style='font-weight:
bold'>On Behalf Of </span></b>Scott Hameister<br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, January 26, 2007 8:44
PM<br>
<b><span style='font-weight:bold'>To:</span></b> 'MapGuide Users Mail List'<br>
<b><span style='font-weight:bold'>Subject:</span></b> [mapguide-users]
Filtering a selection</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I want to be able to filter a current
mapguide Selection just down to items on one or two specific layers of the
original selection set<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Example:
selection.FromXml(Session.Selection) >>>>> Gives Me
Objects on the Parcel Layer, Water Pipes, And Sanitary Pipes Layer<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I would like a simple way to change my
Selection using the Server API to only Objects from this Selection on the Water
and Sanitary pipes Layer.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I tried doing
selection.GenerateFilter(layer, layerClassName)><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>But that doesn’t weed out my
selection but instead makes it bigger to include All the Pipes as well as the
original Parcels….What am I missing<o:p></o:p></span></font></p>
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