public static GLRISCRMContext Instant
        {
            get
            {
                if (HttpContext.Current.Items["_EntityContext"] == null)
                {
                    lock (lockobj)
                    {
                        if (HttpContext.Current.Items["_EntityContext"] == null)
                        {
                            HttpContext.Current.Items["_EntityContext"] = new GLRISCRMContext();
                        }
                    }
                }
                return HttpContext.Current.Items["_EntityContext"] as GLRISCRMContext;
            }
        }


public static void Application_EndRequest(object sender, EventArgs e)
        {
            ((IDisposable)GLRISCRMContext.Instant).Dispose();
        }