Click to Rate and Give Feedback
MSDN
MSDN Library
Web Development
Windows Live
VEMap Class
VEMap Methods
 GetZoomLevel Method
Virtual Earth Map Control SDK, version 6.1
VEMap.GetZoomLevel Method

Returns the current zoom level of the map.

VEMap.GetZoomLevel();

A string of the current zoom level.

This method may not give the same value in 3D mode as in 2D mode.

JScript
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
   <head>
      <title></title>
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">

      <script type="text/javascript" src="http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6.1"></script>

      <script type="text/javascript">
         var map = null;
         
         function GetMap()
         {
            map = new VEMap('myMap');
            map.LoadMap();
         }   

         function GetInfo()
         {  
            // VEMap.GetTop returns the position of the top edge of the map control, in pixels.
            // VEMap.GetLeft returns the position of the left edge of the map control, in pixels.
            // These units are defined using standard DHTML markup.
            // See the style attribute for the <div> element 'myMap'.
            var info = 'The top edge of the map on the Web page is at pixel: '+ map.GetTop() + "\n";
            info += 'The left edge of the map on the Web page is at pixel: '+ map.GetLeft() + "\n";
            info += 'The latitude,longitude at the center of the map is: '+ map.GetCenter() + "\n";
            info += 'The current zoom level of the map is: '+ map.GetZoomLevel() + "\n";
            info += 'The map control version is: '+ VEMap.GetVersion() + "\n";            
            alert(info);
         }
      </script>
   </head>
   <body onload="GetMap();">
      <div id='myMap' style="position:relative; width:400px; height:400px; top:25px; left:25px"></div>
      <INPUT id="getinfo" style="position:relative" type="button" value="Get Info" onclick="GetInfo();">
   </body>
</html>
© 2008 Microsoft Corporation. All rights reserved. Terms of Use  |  Trademarks  |  Privacy Statement
Page view tracker