Global.asax.cs

using System;
using System.Collections.Generic;
using DevExpress.XtraReports.Web;
using DevExpress.XtraReports.Web.WebDocumentViewer;

namespace CustomCachedDocumentSourceSerialization {
    public class Global_asax : System.Web.HttpApplication {
        void Application_Start(object sender, EventArgs e) {
            System.Web.Routing.RouteTable.Routes.MapPageRoute("defaultRoute", "", "~/Default.aspx");
            DevExpress.XtraReports.Web.WebDocumentViewer.DefaultWebDocumentViewerContainer.RegisterSingleton<WebDocumentViewerOperationLogger, CustomWebDocumentViewerOperationLogger>();
            DevExpress.XtraReports.Web.WebDocumentViewer.DefaultWebDocumentViewerContainer.UseFileDocumentStorage(Server.MapPath("~/App_Data/PreviewedDocuments/"));
            ASPxWebDocumentViewer.StaticInitialize();

            DevExpress.Xpf.Printing.ServiceKnownTypeProvider.Register(typeof(Dictionary<string, Dictionary<int, List<int>>>));
            DevExpress.Xpf.Printing.ServiceKnownTypeProvider.Register(typeof(Dictionary<int, List<int>>));
            DevExpress.Web.ASPxWebControl.CallbackError += new EventHandler(Application_Error);
        }

        void Application_End(object sender, EventArgs e) {
            // Code that runs on application shutdown
        }
    
        void Application_Error(object sender, EventArgs e) {
            // Code that runs when an unhandled error occurs
        }
    
        void Session_Start(object sender, EventArgs e) {
            // Code that runs when a new session is started
        }
    
        void Session_End(object sender, EventArgs e) {
            // Code that runs when a session ends. 
            // Note: The Session_End event is raised only when the sessionstate mode
            // is set to InProc in the Web.config file. If session mode is set to StateServer 
            // or SQLServer, the event is not raised.
        }
    }
}