protected void Page_Load(object sender, EventArgs e) { string role = Session["Role"] as string; if (role != "Administrator") { Response.Redirect("Login.aspx"); } else { txtUserName.InnerHtml = Session["username"] as string; } if (!IsPostBack) { // Here I used Degha Location as Main Location and Lat Long is : 21.622564, 87.523417 //-25.85719, 28.1845484 GLatLng mainLocation = new GLatLng(-26.270760, 28.112268); GMap1.setCenter(mainLocation, 15); XPinLetter xpinLetter = new XPinLetter(PinShapes.pin_star, "H", Color.Blue, Color.White, Color.Chocolate); GMap1.Add(new GMarker(mainLocation, new GMarkerOptions(new GIcon(xpinLetter.ToString(), xpinLetter.Shadow())))); List <UserRegistration> userreg = new List <UserRegistration>(); using (NacosadbDataContext dc = new NacosadbDataContext()) { userreg = dc.UserRegistrations.Where(a => a.ID != null).ToList(); } PinIcon p; GMarker gm; GInfoWindow win; foreach (var i in userreg) { p = new PinIcon(PinIcons.home, Color.Cyan); gm = new GMarker(new GLatLng(Convert.ToDouble(-25.85719), Convert.ToDouble(28.1845484)), new GMarkerOptions(new GIcon(p.ToString(), p.Shadow()))); //" <a href='" + i.ReadMoreUrl + "'>Read more...</a>" win = new GInfoWindow(gm, i.Address, false, GListener.Event.mouseover); GMap1.Add(win); } } }