retrieve map for location after saving it

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How can i retrieve map for location after save

latitude , longitude in the database

This code using to save location

HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <script src="http://maps.google.com/maps/api/js?sensor=false">
    </script>
    <script type="text/javascript">
        if (navigator.geolocation) {
            navigator.geolocation.getCurrentPosition(function (position) {
                var latitude = position.coords.latitude;
                var longitude = position.coords.longitude;
                document.getElementById("<%=hfLat.ClientID %>").value = latitude;
                document.getElementById("<%=hfLon.ClientID %>").value = longitude;
                var coords = new google.maps.LatLng(latitude, longitude);
                var mapOptions = {
                    zoom: 15,
                    center: coords,
                    mapTypeControl: true,
                    navigationControlOptions: {
                        style: google.maps.NavigationControlStyle.SMALL
                    },
                    mapTypeId: google.maps.MapTypeId.ROADMAP
                };
                map = new google.maps.Map(
                document.getElementById("mapContainer"), mapOptions
                );
                var marker = new google.maps.Marker({
                    position: coords,
                    map: map,
                    title: "Your current location!"
                });
 
            });
        } else {
            alert("Geolocation API is not supported in your browser.");
        }
    </script>
    <style type="text/css">
        #mapContainer
        {
            height: 500px;
            width: 800px;
            border: 10px solid #eaeaea;
        }
    </style>
    <div id="mapContainer">
    </div>
    <asp:HiddenField ID="hfLat" runat="server" />
    <asp:HiddenField ID="hfLon" runat="server" />
    <asp:Button ID="btnSave" runat="server" Text="Save" onclick="btnSave_Click" />
    </form>
</body>
</html>

C#

protected void btnSave_Click(object sender, EventArgs e)
{
    string latitude = hfLat.Value;
    string longitude = hfLon.Value;
 
    //Save to database here
}

Posted 5-Apr-13 8:09am

hany1002

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