Selected Parcels
Open($userInfo);
$resourceService = $siteConnection->CreateService(MgServiceType::ResourceService);
$featureService = $siteConnection->CreateService(MgServiceType::FeatureService);
$map = new MgMap();
$map->Open($resourceService, $mapName);
// ----------------------------------------------------------
// Use the following code for AJAX or DWF Viewers
// This requires passing selection data via HTTP POST
if (isset($_POST['SELECTION']) && $_POST['SELECTION'] != '')
{
$selection = new MgSelection($map, $_POST['SELECTION']);
$layers = $selection->GetLayers();
}
else
$layers = 0;
// ---------------------------------------------------------
// ---------------------------------------------------------
// Use the following code for AJAX Viewers only.
// This does not require passing selection data via HTTP POST.
//
// $selection = new MgSelection($map);
// $selection->Open($resourceService, $mapName);
// $layers = $selection->GetLayers();
// ---------------------------------------------------------
if ($layers)
{
$queryOptions = new MgFeatureQueryOptions();
for ($i = 0; $i < $layers->GetCount(); $i++)
{
// Only check selected features in the Parcels layer.
$layer = $layers->GetItem($i);
if ($layer && $layer->GetName() == 'Parcels')
{
// Create a filter containing the IDs of the selected features on this layer
$layerClassName = $layer->GetFeatureClassName();
$selectionString = $selection->GenerateFilter($layer, $layerClassName);
// Get the feature resource for the selected layer
$layerFeatureId = $layer->GetFeatureSourceId();
$layerFeatureResource = new MgResourceIdentifier($layerFeatureId);
// Apply the filter to the feature resource for the selected layer. This returns
// an MgFeatureReader of all the selected features.
$queryOptions->SetFilter($selectionString);
$featureReader = $featureService->SelectFeatures($layerFeatureResource, $layerClassName, $queryOptions);
// Process each item in the MgFeatureReader, displaying the owner name
while ($featureReader->ReadNext())
{
$val = $featureReader->GetString('NAME') . '
' . $featureReader->GetString('RPROPAD');
echo $val . '
';
}
}
}
}
else
echo 'No selected layers';
echo '';
}
catch (MgException $e)
{
echo '' . $e->GetMessage() . '
';
echo '' . $e->GetDetails() . '
';
}
?>
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