<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
  <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
  <title></title>
</head>
<body bgcolor="#ffffff" text="#000000">
You cannot use selection if the table does not have unique primary keys.<br>
<pre class="moz-signature" cols="72">Regards, Kenneth Skovhede, GEOGRAF A/S
</pre>
<br>
<br>
padmini godavarthi skrev:
<blockquote cite="mid:1234428442109-2313727.post@n2.nabble.com"
 type="cite">
  <pre wrap="">Hi,
In my table iam not having any primary key columns.

Thanks and Regards,
Padmini




Kenneth Skovhede, GEOGRAF A/S wrote:
  </pre>
  <blockquote type="cite">
    <pre wrap="">I think your data has broken primary keys (eg. empty strings as primary 
key).

Regards, Kenneth Skovhede, GEOGRAF A/S



padmini godavarthi skrev:
    </pre>
    <blockquote type="cite">
      <pre wrap="">  Hi,
iam using Mapguide opensource 2.0 (with .net 2.0 +IIS 5.1)
Now iam struck up with high lighting line features on the map.

my code is as follows:-
-------------------------------


    Dim fetresource1 As MgResourceIdentifier = New
MgResourceIdentifier("Library://WaterNetwork/data/resource.FeatureSource")
        Dim nameQuery1 As MgFeatureQueryOptions = New
MgFeatureQueryOptions()
        Dim val1 As String = "STARTVALVE"
        nameQuery1.AddFeatureProperty(val1)
              nameQuery1.SetFilter("STARTVALVE ='124'")
        Dim layer1 As MgLayer = map.GetLayers().GetItem("waterpipe")
        layer1.Selectable = True
        Dim featureReader1 As MgFeatureReader =
featureService.SelectFeatures(fetresource1, layer1.GetFeatureClassName(),
nameQuery1)

        Dim selection As MgSelection = New MgSelection(map)
        selection.AddFeatures(layer1, featureReader1, 0)
        Dim selectXML As String = selection.ToXml()
        selection.Save(resourceService, "watermap")
        Page.ClientScript.RegisterStartupScript(Page.GetType(), "test",
"select('" &amp; selectXML &amp; "')", True)

        map.Save(resourceService)

        featureReader1.Close()
-------------------------------------------------------------------------------------------------

function select(val) {
     
         var selectionXML = val;
          parent.parent.SetSelectionXML(selectionXML); 
                 alert("Selected");
      parent.parent.refresh;
         
        }


but the line  feature is not highlighting ?  but this code works with
polygon feature.
i  found that in xml 


&lt;?xml version="1.0" encoding="UTF-8"?&gt;&lt;FeatureSet
xmlns:xsi=<a class="moz-txt-link-rfc2396E" href="http://www.w3.org/2001/XMLSchema-instance">"http://www.w3.org/2001/XMLSchema-instance"</a>
xsi:noNamespaceSchemaLocation="FeatureSet-1.0.0.xsd"&gt; &lt;Layer
id="1f6baf1e-0000-1000-8000-0016e692a356"&gt;  &lt;Class
id="KingOra:IMCN~GIS_WATERPIPE_DETAILS~SHAPE"&gt;   &lt;ID&gt;&lt;/ID&gt;   &lt;ID&gt;&lt;/ID&gt; 
&lt;/Class&gt; &lt;/Layer&gt;&lt;/FeatureSet&gt;

ID doesn't came.is there problem with ID?

Can u plz tell me the solution?

Thanks and Regards,
Padmini

  
      </pre>
    </blockquote>
    <pre wrap="">_______________________________________________
mapguide-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:mapguide-users@lists.osgeo.org">mapguide-users@lists.osgeo.org</a>
<a class="moz-txt-link-freetext" href="http://lists.osgeo.org/mailman/listinfo/mapguide-users">http://lists.osgeo.org/mailman/listinfo/mapguide-users</a>


    </pre>
  </blockquote>
  <pre wrap=""><!---->
  </pre>
</blockquote>
</body>
</html>