[mapguide-users] Zoom to extent of single selected polygon
sathishpsk9
sathishpsk9 at gmail.com
Thu Aug 6 03:16:17 EDT 2009
Hi tejaswi
I had a feature selection problem ..
my code :
Dim resService1 As MgResourceService =
CType(siteConnection.CreateService(MgServiceType.ResourceService),
MgResourceService)
Dim featureService1 As MgFeatureService =
CType(siteConnection.CreateService(MgServiceType.FeatureService),
MgFeatureService)
Dim fetresource1 As MgResourceIdentifier = New
MgResourceIdentifier("Library://SonshpProp/imcshpprop.FeatureSource")
Dim nameQuery1 As MgFeatureQueryOptions = New
MgFeatureQueryOptions()
Dim val1 As String = "PARCEL_ID"
nameQuery1.AddFeatureProperty(val1)
Dim queryval1 As String = Session("id1")
Dim totquery1 As String = val1 + "=" + "'" + queryval1 + "'"
nameQuery1.SetFilter(totquery1)
Dim layer1 As MgLayer = map.GetLayers().GetItem("PROPERTY
LAYER")
Dim featureReader1 As MgFeatureReader =
featureService1.SelectFeatures(fetresource1, layer1.GetFeatureClassName(),
nameQuery1)
Dim byrdr As MgByteReader = featureReader1.ToXml()
Dim str As String = byrdr.ToString()
Dim selection As MgSelection = New MgSelection(map)
'selection.FromXml(str)
selection.AddFeatures(layer1, featureReader1, 0)
selection.Save(resService1, "map")
Dim selectXML As String = selection.ToXml()
Page.ClientScript.RegisterStartupScript(Page.GetType(),
"test", "select(" & selectXML & "')", True)
and
i found there data in selectXML...
I hope you have solved this problem..........
am i doing doing it right .....Please help..........
Thanking you in anticipation
Satish ....
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