DashboardConfig.cs

using System.Web.Routing;
using DevExpress.DashboardWeb;
using DevExpress.DashboardWeb.Mvc;
using DevExpress.DataAccess.Web;

namespace MvcDashboardApp {
    public class DashboardConfig {
        public static void RegisterService(RouteCollection routes) {
            routes.MapDashboardRoute("api/dashboard", "DefaultDashboard");

            // Uncomment this line to save dashboards to the App_Data folder.
            DashboardConfigurator.Default.SetDashboardStorage(new DashboardFileStorage(@"~/App_Data/Dashboards"));

            // Uncomment these lines to create an in-memory storage of dashboard data sources. Use the DataSourceInMemoryStorage.RegisterDataSource
            // method to register the existing data source in the created storage.
            //var dataSourceStorage = new DataSourceInMemoryStorage();
            //DashboardConfigurator.Default.SetDataSourceStorage(dataSourceStorage);
            DashboardConfigurator.Default.SetConnectionStringsProvider(new ConfigFileConnectionStringsProvider());

        }
    }
}