update example

Author: pollyndos

CS/MVCDashboardDesigner/Global.asax.cs

@@ -5,6 +5,7 @@
 using System.Web.Routing;
 using DevExpress.DashboardCommon;
 using DevExpress.DashboardWeb;
+using DevExpress.Utils;
 using MVCDashboardDesigner.App_Start;
 
 namespace MVCDashboardDesigner {
@@ -13,6 +14,7 @@ namespace MVCDashboardDesigner {
 
     public class MvcApplication : System.Web.HttpApplication {
         protected void Application_Start() {
+            DeserializationSettings.RegisterTrustedClass(typeof(SalesPersonData));
             DashboardConfig.RegisterService(RouteTable.Routes);
             AreaRegistration.RegisterAllAreas();
             WebApiConfig.Register(GlobalConfiguration.Configuration);
@@ -29,4 +31,4 @@ protected void Application_Error(object sender, EventArgs e) {
             //TODO: Handle Exception
         }
     }
-}
+}