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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'>Me again…
Im trying to work through some of the PHP examples and convert them to C#... I
not doing a very good job… but Im making some progress…<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'>I have a feature
source – to which Ive applied a basic filter. I am able to read feature
geometry and attributes from my featureReader… now id like to convert
that filtered feature to a selection… I think there is a problem with the
last four lines in the code below… because, if I write the selectionXml
variable to the task pane, it is empty.<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'>Any idea what Im
doing wrong here?<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 style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=green><span style='color:green'>// create a filter to select the
specified parcel<o:p></o:p></span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>String</span></font> filter = <font
color=maroon><span style='color:maroon'>"PID_LONG LIKE '%"</span></font>
+ parcelID + <font color=maroon><span style='color:maroon'>"%'"</span></font>;<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgResourceIdentifier</span></font>
featureResId = <font color=blue><span style='color:blue'>new</span></font> <font
color=teal><span style='color:teal'>MgResourceIdentifier</span></font>(<font
color=maroon><span style='color:maroon'>"Library://BRA/Data/Bos_Parcels_06.FeatureSource"</span></font>);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgFeatureQueryOptions</span></font>
queryOptions = <font color=blue><span style='color:blue'>new</span></font> <font
color=teal><span style='color:teal'>MgFeatureQueryOptions</span></font>();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
queryOptions.SetFilter(filter);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=green><span style='color:green'>// get the parcel feature from the
feature source<o:p></o:p></span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgAgfReaderWriter</span></font>
geometryReaderWriter = <font color=blue><span style='color:blue'>new</span></font>
<font color=teal><span style='color:teal'>MgAgfReaderWriter</span></font>();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgFeatureReader</span></font> featureReader
= featureService.SelectFeatures(featureResId, <font color=maroon><span
style='color:maroon'>"Bos_Parcels_06"</span></font>, queryOptions);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
featureReader.ReadNext();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=green><span style='color:green'>// get the parcel geometry<o:p></o:p></span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=green
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:green'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgByteReader</span></font> byteReader =
featureReader.GetGeometry(<font color=maroon><span style='color:maroon'>"Geometry"</span></font>);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgGeometry</span></font> geometry =
geometryReaderWriter.Read(byteReader);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgPoint</span></font> point =
geometry.GetCentroid();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=blue><span style='color:blue'>double</span></font> x =
point.GetCoordinate().GetX();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=blue><span style='color:blue'>double</span></font> y =
point.GetCoordinate().GetY();<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=green><span style='color:green'>// create a selection, save the selection
as XML<o:p></o:p></span></font></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 color=green
face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New";
color:green'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgLayerBase</span></font> layer =
map.GetLayers().GetItem(<font color=maroon><span style='color:maroon'>"Bos_Parcels_06"</span></font>);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'> <font
color=teal><span style='color:teal'>MgSelection</span></font> selection = <font
color=blue><span style='color:blue'>new</span></font> <font color=teal><span
style='color:teal'>MgSelection</span></font>(map);<o:p></o:p></span></font></p>
<p class=MsoNormal style='text-autospace:none'><font size=2 face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New"'>
selection.AddFeatures(layer, featureReader, 0);<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'> <font color=teal><span style='color:
teal'>String</span></font> selectionXml = selection.ToXml();</span></font><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'><o:p> </o:p></span></font></p>
<div>
<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<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>Knight, Gregory<br>
<b><span style='font-weight:bold'>Sent:</span></b> Thursday, February 01, 2007
12:07 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] set and
zoom to 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 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'>I have an application that allows a user to
get parcel info for a given parcel id. The application flow is much like
many of the available developer samples:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><font
size=2 face="Trebuchet MS"><span style='font-size:10.0pt;font-family:"Trebuchet MS"'><span
style='mso-list:Ignore'>-<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'>
</span></font></span></span></font><![endif]><font size=2 face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS"'>Get parcel id from user<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><font
size=2 face="Trebuchet MS"><span style='font-size:10.0pt;font-family:"Trebuchet MS"'><span
style='mso-list:Ignore'>-<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'>
</span></font></span></span></font><![endif]><font size=2 face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS"'>Return link to parcel <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><font
size=2 face="Trebuchet MS"><span style='font-size:10.0pt;font-family:"Trebuchet MS"'><span
style='mso-list:Ignore'>-<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'>
</span></font></span></span></font><![endif]><font size=2 face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS"'>User clicks on link to zoom
to parcel<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo2'><![if !supportLists]><font
size=2 face="Trebuchet MS"><span style='font-size:10.0pt;font-family:"Trebuchet MS"'><span
style='mso-list:Ignore'>-<font size=1 face="Times New Roman"><span
style='font:7.0pt "Times New Roman"'>
</span></font></span></span></font><![endif]><font size=2 face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS"'>User can then select parcel
to display parcel attributes<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'>This works, but I think there is much more
user interaction here than necessary. Once I have the parcel id from the
user (and I know its valid), Id like to automatically zoom to that parcel and
display the relevant parcel data in the task pane. Im a little stumped on
how I might do this, as the examples that illustrate setting active selection,
zooming to active selection, etc - all rely on using page load events /
javascript, XML selection sets, etc – again, all more user interaction
than I’d like. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'>I’m assuming I can do this with one
page (as opposed to 2 or 3) via the web api – but I cant find any
examples. Can someone point me in the right direction here?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'>Many thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Trebuchet MS"><span style='font-size:
10.0pt;font-family:"Trebuchet MS"'>Greg<o:p></o:p></span></font></p>
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