[mapguide-users] Layer doesn't get selected in Ajax viewer

Wed Jan 22 21:23:23 PST 2014

I have written the following code for selecting the taxparcel in specific
date range and and price range I am able select the attrubute but not able
to select the parcel.Anybody knows whats the problem? 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">

<html>

  <head>
    <title>Viewer Sample Application - Query Parcels</title>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
    <meta http-equiv="content-script-type" content="text/javascript" />
    <meta http-equiv="content-style-type" content="text/css" />
     <link rel="stylesheet" href="../styles/globalStyles.css" />
  </head>

  <body class="AppFrame">

Search By Date
<hr/>

    <?php
    require_once '../common/common.php';

    $args = ($_SERVER['REQUEST_METHOD'] == "POST")? $_POST : $_GET;
    $sessionId = $args['SESSION'];
    $mapName = $args['MAPNAME'];
	$ppin= $_POST['PPIN'];
    $datepickerFr =$_POST['datepickerFrom'];
    $datepickerT  =$_POST['datepickerTo'];
    list($monthFr, $dayFr, $yearFr) = split('[/.-]', $datepickerFr);
    list($monthTo, $dayTo, $yearTo) = split('[/.-]', $datepickerT);
    $salePrFr=$_POST['SALEPRFR'];
    $salePrTo=$_POST['SALEPRTO'];

    $dateFrom = $yearFr.$monthFr.$dayFr;

    $dateTo = $yearTo.$monthTo.$dayTo;

     try
    {

    // Initialize the Web Extensions and connect to
      // the Server using the Web Extensions session
      // identifier stored in PHP session state.

      MgInitializeWebTier ($webconfigFilePath);

      $userInfo = new MgUserInformation($sessionId);
      $siteConnection = new MgSiteConnection();
      $siteConnection->Open($userInfo);

$resourceService=$siteConnection->CreateService(MgServiceType::ResourceService);

$featureService=$siteConnection->CreateService(MgServiceType::FeatureService);

      $map = new MgMap();
      $map->Open($resourceService,$mapName);

      $districtQuery = new MgFeatureQueryOptions();

      $districtQuery->SetFilter("DATE_CHANG >= $yearFr AND  DATE_CHANG <=
$yearTo AND LAND_USE_C >$salePrFr AND  LAND_USE_C <$salePrTo ");
      $districtResId=new
MgResourceIdentifier("Library://LincolnMS/Data/TAXPARCEL.FeatureSource");

      $featureReader = $featureService->SelectFeatures($districtResId,
"TAXPARCEL",$districtQuery);
	  $layer = $map->GetLayers()->GetItem('TAXPARCEL');
      $selection = new MgSelection($map);
      $selection->AddFeatures($layer, $featureReader, 0);
      $selectionXml = $selection->ToXml();
       $id=1;

	  while ($featureReader->ReadNext())
      {
        if($id==1)
        {
           echo '
';
           echo '';
           echo "
";
           echo '	Sale Date';
           echo '	Owner';
           echo "";
           echo "";
        }
        if($id&1)
        {
          echo '
';
        }
        else
        {
          echo '
';
        }

         $yearVal = $featureReader->GetDouble('DATE_CHANG');//Year
         $yearVal = $featureReader->GetDouble('DATE_CHANG');//Year
         $monVal = $featureReader->GetDouble('DATE_CHA_1');//month
         $dayVal=  $featureReader->GetDouble('DATE_CHA_2');//day
         if($monVal<10)
		 $monVal="0".$monVal;
		 if($dayVal<10)
		 $dayVal="0".$dayVal;
		 $saleDate=$yearVal.$monVal.$dayVal;
         $name = $featureReader->GetString('NAME');
         if(($saleDate>$dateFrom)&&($saleDate<$dateTo))
         {
		 	echo "	". $yearVal."-".$monVal."-".$dayVal. "	".$name. '';

         }
		   $id++;
           echo "";
      }
      if($id==1)
      {
        echo "Record Not Found";
      }
      echo "
";
    }
    catch (MgException $e)
    {
      echo $e->GetMessage();
      echo $e->GetDetails();
    }
    catch (Exception $e)
    {
      echo $e->getMessage();
    }
    ?>
  </body>

</html>

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